From 06fbe2d2a4041d8dfac1ebe3777e3f2a51bcc946 Mon Sep 17 00:00:00 2001
From: The3D <emilio@aave.com>
Date: Sat, 22 Aug 2020 12:04:34 +0200
Subject: [PATCH 01/25] Removed SafeMath from WadRayMath, PercentageMath
---
buidler.config.ts | 2 +-
contracts/libraries/math/PercentageMath.sol | 28 +-
contracts/libraries/math/WadRayMath.sol | 65 +-
deployed-contracts.json | 86 +-
test.log | 2756 +++++++++++++++++++
5 files changed, 2879 insertions(+), 58 deletions(-)
create mode 100644 test.log
diff --git a/buidler.config.ts b/buidler.config.ts
index d21f5293..d0657ab0 100644
--- a/buidler.config.ts
+++ b/buidler.config.ts
@@ -8,7 +8,7 @@ usePlugin('buidler-typechain');
usePlugin('solidity-coverage');
usePlugin('@nomiclabs/buidler-waffle');
usePlugin('@nomiclabs/buidler-etherscan');
-//usePlugin('buidler-gas-reporter');
+usePlugin('buidler-gas-reporter');
const DEFAULT_BLOCK_GAS_LIMIT = 10000000;
const DEFAULT_GAS_PRICE = 10;
diff --git a/contracts/libraries/math/PercentageMath.sol b/contracts/libraries/math/PercentageMath.sol
index dfb6c005..b7bbe05b 100644
--- a/contracts/libraries/math/PercentageMath.sol
+++ b/contracts/libraries/math/PercentageMath.sol
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.8;
-import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
-
/**
* @title PercentageMath library
* @author Aave
@@ -12,7 +10,6 @@ import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
**/
library PercentageMath {
- using SafeMath for uint256;
uint256 constant PERCENTAGE_FACTOR = 1e4; //percentage plus two decimals
uint256 constant HALF_PERCENT = PERCENTAGE_FACTOR / 2;
@@ -24,7 +21,19 @@ library PercentageMath {
* @return the percentage of value
**/
function percentMul(uint256 value, uint256 percentage) internal pure returns (uint256) {
- return HALF_PERCENT.add(value.mul(percentage)).div(PERCENTAGE_FACTOR);
+ if(value == 0){
+ return 0;
+ }
+
+ uint256 result = value*percentage;
+
+ require(result/value == percentage, "PercentageMath: Multiplication overflow");
+
+ result+=HALF_PERCENT;
+
+ require(result >= HALF_PERCENT, "PercentageMath: Addition overflow");
+
+ return result/PERCENTAGE_FACTOR;
}
/**
@@ -34,8 +43,17 @@ library PercentageMath {
* @return the value divided the percentage
**/
function percentDiv(uint256 value, uint256 percentage) internal pure returns (uint256) {
+ require(percentage != 0, "PercentageMath: Division by 0");
uint256 halfPercentage = percentage / 2;
+
+ uint256 result = value*PERCENTAGE_FACTOR;
- return halfPercentage.add(value.mul(PERCENTAGE_FACTOR)).div(percentage);
+ require(result/PERCENTAGE_FACTOR == value, "PercentageMath: Multiplication overflow");
+
+ result += halfPercentage;
+
+ require(result >= halfPercentage, "PercentageMath: Addition overflow");
+
+ return result/percentage;
}
}
diff --git a/contracts/libraries/math/WadRayMath.sol b/contracts/libraries/math/WadRayMath.sol
index becf3d75..58147191 100644
--- a/contracts/libraries/math/WadRayMath.sol
+++ b/contracts/libraries/math/WadRayMath.sol
@@ -1,8 +1,6 @@
// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.8;
-import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
-
/**
* @title WadRayMath library
* @author Aave
@@ -10,7 +8,6 @@ import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
**/
library WadRayMath {
- using SafeMath for uint256;
uint256 internal constant WAD = 1e18;
uint256 internal constant halfWAD = WAD / 2;
@@ -56,7 +53,20 @@ library WadRayMath {
* @return the result of a*b, in wad
**/
function wadMul(uint256 a, uint256 b) internal pure returns (uint256) {
- return halfWAD.add(a.mul(b)).div(WAD);
+
+ if(a == 0){
+ return 0;
+ }
+
+ uint256 result = a*b;
+
+ require(result/a == b, "WadRayMath: Multiplication overflow");
+
+ result+=halfWAD;
+
+ require(result >= halfWAD, "WadRayMath: Addition overflow");
+
+ return result/WAD;
}
/**
@@ -66,9 +76,19 @@ library WadRayMath {
* @return the result of a/b, in wad
**/
function wadDiv(uint256 a, uint256 b) internal pure returns (uint256) {
+ require(b != 0, "WadRayMath: Division by 0");
+
uint256 halfB = b / 2;
- return halfB.add(a.mul(WAD)).div(b);
+ uint256 result = a*WAD;
+
+ require(result/WAD == a, "WadRayMath: Multiplication overflow");
+
+ result += halfB;
+
+ require(result >= halfB, "WadRayMath: Addition overflow");
+
+ return result/b;
}
/**
@@ -78,7 +98,19 @@ library WadRayMath {
* @return the result of a*b, in ray
**/
function rayMul(uint256 a, uint256 b) internal pure returns (uint256) {
- return halfRAY.add(a.mul(b)).div(RAY);
+ if(a == 0){
+ return 0;
+ }
+
+ uint256 result = a*b;
+
+ require(result/a == b, "WadRayMath: Multiplication overflow");
+
+ result+=halfRAY;
+
+ require(result >= halfRAY, "WadRayMath: Addition overflow");
+
+ return result/RAY;
}
/**
@@ -88,9 +120,20 @@ library WadRayMath {
* @return the result of a/b, in ray
**/
function rayDiv(uint256 a, uint256 b) internal pure returns (uint256) {
+ require(b != 0, "WadRayMath: Division by 0");
+
uint256 halfB = b / 2;
- return halfB.add(a.mul(RAY)).div(b);
+ uint256 result = a*RAY;
+
+ require(result/RAY == a, "WadRayMath: Multiplication overflow");
+
+ result += halfB;
+
+ require(result >= halfB, "WadRayMath: Addition overflow");
+
+ return result/b;
+
}
/**
@@ -100,8 +143,10 @@ library WadRayMath {
**/
function rayToWad(uint256 a) internal pure returns (uint256) {
uint256 halfRatio = WAD_RAY_RATIO / 2;
+ uint256 result = halfRatio+a;
+ require(result >= halfRatio, "WadRayMath: Addition overflow");
- return halfRatio.add(a).div(WAD_RAY_RATIO);
+ return result/WAD_RAY_RATIO;
}
/**
@@ -110,6 +155,8 @@ library WadRayMath {
* @return a converted in ray
**/
function wadToRay(uint256 a) internal pure returns (uint256) {
- return a.mul(WAD_RAY_RATIO);
+ uint256 result = a*WAD_RAY_RATIO;
+ require(result/WAD_RAY_RATIO == a, "WadRayMath: Multiplication overflow");
+ return result;
}
}
diff --git a/deployed-contracts.json b/deployed-contracts.json
index 8286b8f5..537180ff 100644
--- a/deployed-contracts.json
+++ b/deployed-contracts.json
@@ -5,7 +5,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
+ "address": "0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -15,7 +15,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xa4bcDF64Cdd5451b6ac3743B414124A6299B65FF",
+ "address": "0x0Be2E67Ba29F7CA3093386693e0E142B9e6a55Ef",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -25,7 +25,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5A0773Ff307Bf7C71a832dBB5312237fD3437f9F",
+ "address": "0x02043fC67620cCC132b0CEA385AbBb5aa4e06766",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -53,7 +53,7 @@
"address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
},
"localhost": {
- "address": "0x9EC0480CF106d6dc1c7849BA141a56F874170F97"
+ "address": "0x6EB0cD6b4149d378863EA1bc2F67Fa7d9EF8A734"
}
},
"LendingPoolDataProvider": {
@@ -66,7 +66,7 @@
"address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e"
},
"localhost": {
- "address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
+ "address": "0xBB44FCfd30C89073F19713a978e451A237aC2e36"
}
},
"PriceOracle": {
@@ -75,7 +75,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x099d9fF8F818290C8b5B7Db5bFca84CEebd2714c",
+ "address": "0x5fAeB1862A8F53338BB9c5614EE52aee0A3eed3B",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -85,7 +85,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xAF6BA11790D1942625C0c2dA07da19AB63845cfF",
+ "address": "0x21AA9B6ffD04550C504a70A693D158319385Efe8",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -95,7 +95,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xD83D2773a7873ae2b5f8Fb92097e20a8C64F691E",
+ "address": "0x0c37447827539CA1885B9e3BE76c33590e40833a",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -105,7 +105,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xf91aC1098F3b154671Ce83290114aaE45ac0225f",
+ "address": "0x025acC37dA555270B821260F39539937085F13D6",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -115,7 +115,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x830bceA96E56DBC1F8578f75fBaC0AF16B32A07d",
+ "address": "0x049F2C09e1d8C2ba59BE6A7Ff069B3632171a4dc",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -169,7 +169,7 @@
"address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA"
},
"localhost": {
- "address": "0x3bDA11B584dDff7F66E0cFe1da1562c92B45db60"
+ "address": "0xBB36dAA26Fcfc04CAC1dAcD460AF09Df3622FF51"
}
},
"WalletBalanceProvider": {
@@ -178,7 +178,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x392E5355a0e88Bd394F717227c752670fb3a8020",
+ "address": "0x81EDb206d8172f85d62fc91d03B5ae6C73CeF75B",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -188,7 +188,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7c2C195CD6D34B8F845992d380aADB2730bB9C6F",
+ "address": "0x5aFF0C1AC4662850FDd2373fad858616Ef8fD459",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -198,7 +198,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8858eeB3DfffA017D4BCE9801D340D36Cf895CCf",
+ "address": "0x1F1Fb19B5209E95Cd97Af747072eA6Ed362DF1d6",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -208,7 +208,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0078371BDeDE8aAc7DeBfFf451B74c5EDB385Af7",
+ "address": "0x6876B8Bc59cb68A5cAB8C4F9983Ee023E0726D2E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -218,7 +218,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xf4e77E5Da47AC3125140c470c71cBca77B5c638c",
+ "address": "0x58741177c588c5304a9dd02A7BAF7cB19962cA9d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -228,7 +228,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5",
+ "address": "0x888c0eEFc330b0B25eAfe5098DfcE04902142925",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -238,7 +238,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x038B86d9d8FAFdd0a02ebd1A476432877b0107C8",
+ "address": "0x283BF0d396dB5a0d4477817fd99D4198FCf48836",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -248,7 +248,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1A1FEe7EeD918BD762173e4dc5EfDB8a78C924A8",
+ "address": "0xcb17C9195d26e2d9c35Fd2202FfAd723Eb6b9B13",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -258,7 +258,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x500D1d6A4c7D8Ae28240b47c8FCde034D827fD5e",
+ "address": "0x61f131d9Eea8EB1F606035569471D4e7fed03eC4",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -268,7 +268,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xc4905364b78a742ccce7B890A89514061E47068D",
+ "address": "0x8720da7Bc69d35800937CD0CB2a88517Ab681a34",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -278,7 +278,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xD6C850aeBFDC46D7F4c207e445cC0d6B0919BDBe",
+ "address": "0x9005f841b010be4f5e9AAaf740B7B7b0611c2E79",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -288,7 +288,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8B5B7a6055E54a36fF574bbE40cf2eA68d5554b3",
+ "address": "0x60cBD760B2Fd5bd4503D33710eB7A67c4b878099",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -298,7 +298,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xEcc0a6dbC0bb4D51E4F84A315a9e5B0438cAD4f0",
+ "address": "0xF2568BDC779A28534FfDE719edeBb6FaD8750C9C",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -308,7 +308,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x20Ce94F404343aD2752A2D01b43fa407db9E0D00",
+ "address": "0x0fB27075d4F9361E175459334c0D77A81cD9C835",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -318,7 +318,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1d80315fac6aBd3EfeEbE97dEc44461ba7556160",
+ "address": "0xE8a2Cf61d731Cf9f46Dc34F64538229C41865146",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -328,7 +328,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x2D8553F9ddA85A9B3259F6Bf26911364B85556F5",
+ "address": "0x0326Ab87B77A453569B5CA1686a92f9dCAfC08b6",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -338,7 +338,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x52d3b94181f8654db2530b0fEe1B19173f519C52",
+ "address": "0x5f3dCDFEdCcAaa98AfE9FAbb5ac348D4FbCa8Be8",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -348,7 +348,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xd15468525c35BDBC1eD8F2e09A00F8a173437f2f",
+ "address": "0x5033b2C3b7Fc8C359175158Dde0a57fB86C6eCb4",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -358,7 +358,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7e35Eaf7e8FBd7887ad538D4A38Df5BbD073814a",
+ "address": "0x20F17A5F6764149Ac22E17AD2b7D68A3232974bE",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -368,7 +368,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5bcb88A0d20426e451332eE6C4324b0e663c50E0",
+ "address": "0x6A3c3947F3E89BEAB768458b50B06ceB3CFC4539",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -378,7 +378,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x3521eF8AaB0323004A6dD8b03CE890F4Ea3A13f5",
+ "address": "0x54fa46633E6F369e4Bf26560d20AF698b84F3676",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -388,7 +388,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x53369fd4680FfE3DfF39Fc6DDa9CfbfD43daeA2E",
+ "address": "0xCE05F088253a85e86491bc6267E99304B8941663",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -398,7 +398,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xB00cC45B4a7d3e1FEE684cFc4417998A1c183e6d",
+ "address": "0xA7e7aa6Cf177b8081B0077AfF3EC748F27cBAfc8",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -408,7 +408,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
+ "address": "0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -417,7 +417,7 @@
"address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10"
},
"localhost": {
- "address": "0x3b050AFb4ac4ACE646b31fF3639C1CD43aC31460"
+ "address": "0xd2b69b0ba7d62f6122B3FCdc3c79C15A1E51E9e2"
}
},
"StableDebtToken": {
@@ -426,7 +426,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xA0AB1cB92A4AF81f84dCd258155B5c25D247b54E",
+ "address": "0x8330f3ab4680A70C76Fa55D886155f39c6800aE4",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -436,13 +436,13 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5f7134cd38C826a7649f9Cc47dda24d834DD2967",
+ "address": "0xCafc5D24cf5a0aFd027C1c3aEE54FD844b5Eb2d0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
"AToken": {
"localhost": {
- "address": "0xE91bBe8ee03560E3dda2786f95335F5399813Ca0",
+ "address": "0x1b12f84d85e5EFdF07F992ACe35E832F630Ed4b7",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"buidlerevm": {
@@ -456,7 +456,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7f23223A2FAf869962B38f5eC4aAB7f37454A45e",
+ "address": "0x3a8e062Df7c52d69654e36d412131aa73aE8677b",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -466,7 +466,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xf784709d2317D872237C4bC22f867d1BAe2913AB",
+ "address": "0xd0975173C2a54Bf501f2a9253b59Fb006f73f54A",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -476,7 +476,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1203D1b97BF6E546c00C45Cda035D3010ACe1180",
+ "address": "0xF11Ca2128CC189FcD2315A7D652BB9B4e0a88530",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -486,7 +486,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8733AfE8174BA7c04c6CD694bD673294079b7E10",
+ "address": "0xc0099450FDd004D080655eAacB83E2A846E18D1B",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
}
diff --git a/test.log b/test.log
new file mode 100644
index 00000000..64ab456c
--- /dev/null
+++ b/test.log
@@ -0,0 +1,2756 @@
+Compiling...
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+Compiled 69 contracts successfully
+
+-> Deploying test environment...
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x6bf16e8f37d22cd7a3ffd23a96d86bc0c7c848d7d808495c5bcd3eb9c33d833b
+contract address: 0x5aFF0C1AC4662850FDd2373fad858616Ef8fD459
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** DAI ***
+
+Network: localhost
+tx: 0x6bf16e8f37d22cd7a3ffd23a96d86bc0c7c848d7d808495c5bcd3eb9c33d833b
+contract address: 0x5aFF0C1AC4662850FDd2373fad858616Ef8fD459
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xbe606130c421ef7e968e01c7547567847365d01802e29c67782621e15d1cec6a
+contract address: 0x1F1Fb19B5209E95Cd97Af747072eA6Ed362DF1d6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** LEND ***
+
+Network: localhost
+tx: 0xbe606130c421ef7e968e01c7547567847365d01802e29c67782621e15d1cec6a
+contract address: 0x1F1Fb19B5209E95Cd97Af747072eA6Ed362DF1d6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x1ab2d8c11871f9529c5a16c443f442fa1b49b8d86e0187b7b7b5da9b8767aa7e
+contract address: 0x6876B8Bc59cb68A5cAB8C4F9983Ee023E0726D2E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** TUSD ***
+
+Network: localhost
+tx: 0x1ab2d8c11871f9529c5a16c443f442fa1b49b8d86e0187b7b7b5da9b8767aa7e
+contract address: 0x6876B8Bc59cb68A5cAB8C4F9983Ee023E0726D2E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x3e4b28ecffee595b88845e50a5c00d4b64f191133704f097e4f71bbc1ce47823
+contract address: 0x58741177c588c5304a9dd02A7BAF7cB19962cA9d
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** BAT ***
+
+Network: localhost
+tx: 0x3e4b28ecffee595b88845e50a5c00d4b64f191133704f097e4f71bbc1ce47823
+contract address: 0x58741177c588c5304a9dd02A7BAF7cB19962cA9d
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xf0f7309b900517d70740c14a7d91acb3d51719b1fcd12c0048080f559ca65639
+contract address: 0xd0975173C2a54Bf501f2a9253b59Fb006f73f54A
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** WETH ***
+
+Network: localhost
+tx: 0xf0f7309b900517d70740c14a7d91acb3d51719b1fcd12c0048080f559ca65639
+contract address: 0xd0975173C2a54Bf501f2a9253b59Fb006f73f54A
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x55f7e61a2ad764e01cfbcba262ae8ca3f8b254630543b378d95d69a54b43e68c
+contract address: 0x888c0eEFc330b0B25eAfe5098DfcE04902142925
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** USDC ***
+
+Network: localhost
+tx: 0x55f7e61a2ad764e01cfbcba262ae8ca3f8b254630543b378d95d69a54b43e68c
+contract address: 0x888c0eEFc330b0B25eAfe5098DfcE04902142925
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xf93964e1d4ed4b5abe87bfe4cdf585defd8dd90083ab4939face95587c8068b0
+contract address: 0x283BF0d396dB5a0d4477817fd99D4198FCf48836
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** USDT ***
+
+Network: localhost
+tx: 0xf93964e1d4ed4b5abe87bfe4cdf585defd8dd90083ab4939face95587c8068b0
+contract address: 0x283BF0d396dB5a0d4477817fd99D4198FCf48836
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x6b4df97a941422795c224275d09a971ebf2b6fbaa955cea1feec36bdd32c1d28
+contract address: 0xcb17C9195d26e2d9c35Fd2202FfAd723Eb6b9B13
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** SUSD ***
+
+Network: localhost
+tx: 0x6b4df97a941422795c224275d09a971ebf2b6fbaa955cea1feec36bdd32c1d28
+contract address: 0xcb17C9195d26e2d9c35Fd2202FfAd723Eb6b9B13
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x273120f46fb454daa82c5808d397d5392df36fbd0b02f0df70029e85139b4532
+contract address: 0x61f131d9Eea8EB1F606035569471D4e7fed03eC4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** ZRX ***
+
+Network: localhost
+tx: 0x273120f46fb454daa82c5808d397d5392df36fbd0b02f0df70029e85139b4532
+contract address: 0x61f131d9Eea8EB1F606035569471D4e7fed03eC4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xe436195933f23481a434af68482c6cbf2a30fdb05469564e4b313d229eb5637b
+contract address: 0x8720da7Bc69d35800937CD0CB2a88517Ab681a34
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MKR ***
+
+Network: localhost
+tx: 0xe436195933f23481a434af68482c6cbf2a30fdb05469564e4b313d229eb5637b
+contract address: 0x8720da7Bc69d35800937CD0CB2a88517Ab681a34
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xb4ba19deeea00d5775cd9cc6837d2481933f74920a57cc2f4bbae1a110774a2d
+contract address: 0x9005f841b010be4f5e9AAaf740B7B7b0611c2E79
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** WBTC ***
+
+Network: localhost
+tx: 0xb4ba19deeea00d5775cd9cc6837d2481933f74920a57cc2f4bbae1a110774a2d
+contract address: 0x9005f841b010be4f5e9AAaf740B7B7b0611c2E79
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x5436aa551e3633fa33190d418297133b50c85a4389819204d8017198d6ada8cd
+contract address: 0x60cBD760B2Fd5bd4503D33710eB7A67c4b878099
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** LINK ***
+
+Network: localhost
+tx: 0x5436aa551e3633fa33190d418297133b50c85a4389819204d8017198d6ada8cd
+contract address: 0x60cBD760B2Fd5bd4503D33710eB7A67c4b878099
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xa80c21158c999fb025ee9310aa35c93be2f3dea93dcc6dadc6aaf6b83895e8f4
+contract address: 0xF2568BDC779A28534FfDE719edeBb6FaD8750C9C
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** KNC ***
+
+Network: localhost
+tx: 0xa80c21158c999fb025ee9310aa35c93be2f3dea93dcc6dadc6aaf6b83895e8f4
+contract address: 0xF2568BDC779A28534FfDE719edeBb6FaD8750C9C
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xfd4f46dfcfc9ba0be1e5a897fab846d17291dd311228d01bd461bfa7f09d8f51
+contract address: 0x0fB27075d4F9361E175459334c0D77A81cD9C835
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MANA ***
+
+Network: localhost
+tx: 0xfd4f46dfcfc9ba0be1e5a897fab846d17291dd311228d01bd461bfa7f09d8f51
+contract address: 0x0fB27075d4F9361E175459334c0D77A81cD9C835
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x9da95006a635f1695d2fe32affca618a292f1ed0a8f061ba22e4ff852ae8662f
+contract address: 0xE8a2Cf61d731Cf9f46Dc34F64538229C41865146
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** REP ***
+
+Network: localhost
+tx: 0x9da95006a635f1695d2fe32affca618a292f1ed0a8f061ba22e4ff852ae8662f
+contract address: 0xE8a2Cf61d731Cf9f46Dc34F64538229C41865146
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xaaf6edc5239638bb07fbf807a57e867ff3f392e65d1fac2a117e8a5fe6a2eb72
+contract address: 0x0326Ab87B77A453569B5CA1686a92f9dCAfC08b6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** SNX ***
+
+Network: localhost
+tx: 0xaaf6edc5239638bb07fbf807a57e867ff3f392e65d1fac2a117e8a5fe6a2eb72
+contract address: 0x0326Ab87B77A453569B5CA1686a92f9dCAfC08b6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x1e2758befe0a7f1df47b2738261481e6fc836a79e78ded9b322931854ddc996b
+contract address: 0x5f3dCDFEdCcAaa98AfE9FAbb5ac348D4FbCa8Be8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** BUSD ***
+
+Network: localhost
+tx: 0x1e2758befe0a7f1df47b2738261481e6fc836a79e78ded9b322931854ddc996b
+contract address: 0x5f3dCDFEdCcAaa98AfE9FAbb5ac348D4FbCa8Be8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xb7b058ffce5b7f0026e07b1402a322925ce8b1f763f5a58262b7f24e365f2286
+contract address: 0x5033b2C3b7Fc8C359175158Dde0a57fB86C6eCb4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** USD ***
+
+Network: localhost
+tx: 0xb7b058ffce5b7f0026e07b1402a322925ce8b1f763f5a58262b7f24e365f2286
+contract address: 0x5033b2C3b7Fc8C359175158Dde0a57fB86C6eCb4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x492a05773ffcf7d9adad3247fdfee76f1424aec44ec524a43134d48e95d5bccb
+contract address: 0x20F17A5F6764149Ac22E17AD2b7D68A3232974bE
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** UNI_DAI_ETH ***
+
+Network: localhost
+tx: 0x492a05773ffcf7d9adad3247fdfee76f1424aec44ec524a43134d48e95d5bccb
+contract address: 0x20F17A5F6764149Ac22E17AD2b7D68A3232974bE
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x4510766410d2c7e41074be5852a80895f15f8c91c449f7a4aa2fbabebc5744e4
+contract address: 0x6A3c3947F3E89BEAB768458b50B06ceB3CFC4539
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_USDC_ETH ***
+
+Network: localhost
+tx: 0x4510766410d2c7e41074be5852a80895f15f8c91c449f7a4aa2fbabebc5744e4
+contract address: 0x6A3c3947F3E89BEAB768458b50B06ceB3CFC4539
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x2a1a981a79ffa52d65963ec90688f9c7b454a5d41310fe0eff1b1fbe268912e1
+contract address: 0x54fa46633E6F369e4Bf26560d20AF698b84F3676
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_SETH_ETH ***
+
+Network: localhost
+tx: 0x2a1a981a79ffa52d65963ec90688f9c7b454a5d41310fe0eff1b1fbe268912e1
+contract address: 0x54fa46633E6F369e4Bf26560d20AF698b84F3676
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xe893744852096dc72c06a42b02ba958ab750d91199bf79beb292f5caac0097ed
+contract address: 0xCE05F088253a85e86491bc6267E99304B8941663
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_LINK_ETH ***
+
+Network: localhost
+tx: 0xe893744852096dc72c06a42b02ba958ab750d91199bf79beb292f5caac0097ed
+contract address: 0xCE05F088253a85e86491bc6267E99304B8941663
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x30c481cd0ebe9ac5aee1cc8c29f3ee35deaf8615d23411e101aecd082cb91ee4
+contract address: 0xA7e7aa6Cf177b8081B0077AfF3EC748F27cBAfc8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** UNI_MKR_ETH ***
+
+Network: localhost
+tx: 0x30c481cd0ebe9ac5aee1cc8c29f3ee35deaf8615d23411e101aecd082cb91ee4
+contract address: 0xA7e7aa6Cf177b8081B0077AfF3EC748F27cBAfc8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x58f16fea1e54c8718c3c88797eb0f38dd90a5cc2f9f29bf5eb996515a8d7a05b
+contract address: 0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_LEND_ETH ***
+
+Network: localhost
+tx: 0x58f16fea1e54c8718c3c88797eb0f38dd90a5cc2f9f29bf5eb996515a8d7a05b
+contract address: 0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** LendingPoolAddressesProvider ***
+
+Network: localhost
+tx: 0x2872ff81f4a92ded863d7703ebdd230bd7fbd49616f28c89e221d65369bc40ca
+contract address: 0x0Be2E67Ba29F7CA3093386693e0E142B9e6a55Ef
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6959345
+
+******
+
+*** LendingPoolAddressesProviderRegistry ***
+
+Network: localhost
+tx: 0xae5d09fad0f606915bab54ff33207af7b27e7a0888aba80f7ac031539c58f0a9
+contract address: 0x02043fC67620cCC132b0CEA385AbBb5aa4e06766
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2407480
+
+******
+
+Deployed lending pool, address: 0xADE30dD9f7F7314AD0d388ab99774a1Fc4D89649
+Added pool to addresses provider
+Address is 0xBB44FCfd30C89073F19713a978e451A237aC2e36
+implementation set, address: 0xBB44FCfd30C89073F19713a978e451A237aC2e36
+*** LendingPoolConfigurator ***
+
+Network: localhost
+tx: 0x96bc09541986b56ee3517e51b4140896df66fb4941872625842a0fc9af783b2f
+contract address: 0xF8fd6300E8De88f1d3609AE69fc707d27A10F90F
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** PriceOracle ***
+
+Network: localhost
+tx: 0xa7da01f683de48503f138e371a0849a6e092d66bdad85acf9dd0e05922eaa5cc
+contract address: 0x5fAeB1862A8F53338BB9c5614EE52aee0A3eed3B
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 767525
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xc54269af5d29db2f7e556c9dd590f1578ff0a4ea68f561f2b7e6f1f9dc913bf0
+contract address: 0xfAc7c047F162481Bc9d553248414B3Fb33ABc8A7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x0d5be3282f7560fcbe747b474347a827ac49d7689dcd1682f42f9fb1b83ccf3e
+contract address: 0x3eD67aca65844EEfCB1DB837CbA4c24Cd5c898EC
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x237e842bae623c19768a40501729659c9f5489ec08beb48dffa81a68a07c50ed
+contract address: 0xaff371B27321a7133bdc68DDbF32B5f4Be7deD99
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x79182f5981f25ab47ce93f9dfdab9eaf466cbcd0daf13a6e6dd356c0972e03f3
+contract address: 0x89fa05f367742867e18c373F1421C4D97dE7ae93
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xb7cddcb138b4fabd0463c3dadcba41e05d7e172803b13e8d19cb02ef987537e9
+contract address: 0xd2B8Dbc72F5568d6328a821da206fe63B1859A8C
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xd65bb1ed44f8c3602782a31438902ac06080efa158bce89d4384da422842cf51
+contract address: 0x0cEAfFEfC31Dc73354ece8B04d3902Cc137EE22e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x62e114f598f347cdf5c47f412f449666729a413e20cee6ce3dde38c608fb0bc2
+contract address: 0x81d626516977BDa68D2CeDc1076617EBb5FF938F
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xb006beee6096814bc5b68f5a40f638748c2aedaa08b7f388dbae2c5377495301
+contract address: 0x6B13ac7757949212524558aA044cA5fCF4087871
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x86a208dfa0a8671ff64ce366290ffabf2b9567131247d15674280c99cdddc162
+contract address: 0xFa7D3C8fa1b2389Cdb052262A2DC72D1B9fE6FEA
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x437876c65e77cccba9ee578f80a4355e5126390978b5b3ed342a2cacda8f4068
+contract address: 0xB2c6DF118556aA07f4648a349F9D6072363DBd1E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x89c24e229a1f4303f17e8924e99b0358be3b17c4a507d995361ed887d410d4fd
+contract address: 0x0B4bA74ba31a162900a68D48372771c649f924Ce
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524550
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x1b48ba09705e76624011453c51f8bf0512f399a5e70686df858eaa40bc037a6d
+contract address: 0x3AC216261740288E19D8922bAf3F8bAe5c61fef8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xe6005785981898176935cde0a55f2b097d3062191f1287844c03e1f5fe5b51db
+contract address: 0x0afE3288eAEE1bbD9b4A792f50DE1Da50AEE7C5d
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524370
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xea331a41f2b17f15851b046d8b574c205e01db0c16eac1a7c279bd481352ebf0
+contract address: 0x574DC7E078a660D617E718313a13598Fe69322fB
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524370
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x43b89e5aae8607bcf1956bee09eb8c973ada7e0c8101b09472d3a519cbf0d3bc
+contract address: 0x1E8DA3eD1679f1E1f93110CD9c20Ae0FA5054F00
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x6fbf38ea23a1ae2bcebee8d14319a928a3629c06ceaa5f7c00ae5a227952202a
+contract address: 0x3b26f19BAADE8177fe62B2bd590b13eD150D959D
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x4fe68d69ea9b00ad6d7f98bf2a796ada69950b9783b7005e60169a58374abf89
+contract address: 0xAD4EA7747fF8C3ea98009B016280d3E5A93B71e4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x057db108081c71ad47ca9601a868fd5e033688e3564c7200dfbc29d000338028
+contract address: 0x22f401738E43A0fa0AC319B69B3d0f35Be3544B0
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x2e09c95a1337d708ba01b59d68773170ea54de1d8a0c84ae2b84d1fb8c7f3df5
+contract address: 0x7C80a3BF57BdBBb15860378d86E15EA804f12a76
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x7f2d5b78293ecde7754f2cda6f2fe1a31a63ca48cdbf7345e3db24fd070ab725
+contract address: 0x1176928810a1ACbb0F09C6cE7f018f2182941A20
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x74bde68ace3cf3c541eb67d2fefc1ccae07f2d6c31c7ff93f7cfa343fbdd5ce2
+contract address: 0x638BA4fA09e52F0B95D0aD039eB0497fE5628257
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xc17240fbefe134fe97cc151a63875a6d91700ea69461f9c81380d4fe2bf24d54
+contract address: 0x333f834d95EeD1C2774632DE82CdA4e01944e59C
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x1821bd38bbc9daf5772b28ce048b90c6f50a6611b1944b1d91cc2ab9f82acf21
+contract address: 0x13E798484a718f4C9AB3D4c433Ba3a8FeA8b06a1
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x82297a3a88b2f48683703d50af6db08c426d991cc7fd0233d5d479db7d93dfb3
+contract address: 0x21AA9B6ffD04550C504a70A693D158319385Efe8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** ChainlinkProxyPriceProvider ***
+
+Network: localhost
+tx: 0x00323b77830b78d113e8835c09a12dd04a6c6c278ce859b812b4dd557e541a2a
+contract address: 0x0c37447827539CA1885B9e3BE76c33590e40833a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6255480
+
+******
+
+*** LendingRateOracle ***
+
+Network: localhost
+tx: 0xde2a60a8fff36d39f615f961c20a2ee2f8dab7351a97b49330c384cb2f2dd8b8
+contract address: 0x025acC37dA555270B821260F39539937085F13D6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 1720040
+
+******
+
+Initialize configuration
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x4873e906f9a8b2426f39580b1062bccc06a6bee1c02318b2a699104914ca4913
+contract address: 0xde7a19b06E13642Fa63029BcE99A3dC64Ae50fa2
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3106205
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xa626bb7b69f3025868a1858538aeb5bbddd53098747b7a13a25523fa5d3001dd
+contract address: 0x95FcA33A67122BD7B3c53533102A07F0185Aa153
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6697975
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xd92c11f492d7b05081a2395327bc6f8f2bef9d059801df2eb4f2c9d3ee994932
+contract address: 0x1F16D1e96161578D78581874Bc7d39fDbCBCdf7A
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5914360
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x57130242e8dd2ff8098ba541f201b6959e5ea56c37711adc68eee133cd0c895b
+contract address: 0x2f0712dCe236E6e9f5C3d5226dA2D7De7b6D3bf5
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xbbf309cf5f4e994b60af5747886901359fc18eab4ef193b1eb0604f9794bd26b
+contract address: 0x62B2aD4feA8DBe859f522e3cD6C1a958Da7ba370
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3106205
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xea24d6c6b2c87fbfd19fad80989fa9d4993410be7f790342d6e9cac10f635947
+contract address: 0x352BD2c9A3a019aC10F7fc81dB119D4a325117DE
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6698095
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x80d9516b278586fd97da5c6b8a2ee1edf892ce87212536f17d3b01b510e87999
+contract address: 0x5Cccb7f34cB05938c29442815Cc331AA6492B723
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5914480
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x7fea0b83c9fbf3eb231c18f9aa901be215d9029c5ee9c08db8ab40365edf8070
+contract address: 0x7457b9406832EEa09864dcaAB82Ae3c134f9A975
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xf041fd1bfe41a9784868821fea4c9c981c305b11d04289a449d1b39212271179
+contract address: 0x8A8dC28F6C1874f573FCBd921f1fb24301caB913
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3106205
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x6e76598450f534ef4c73f73f746112df1614332fd9d76b24e9c7b1404d855838
+contract address: 0x8bAE0F999E4A82191F7536E8a5e2De0412588d86
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6698095
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xe59fb499dbf56ed332d8576cddf9b2add407f76a48fe5d4d9a17cbd163ca9d69
+contract address: 0xa61F8cfACa566F8F4303cE283e9535934A8CDdD5
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5914480
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x0c0e398fb9686848d569a5da530674c9a651d6577d6f1819aa51ddb99516ebb1
+contract address: 0xb0f645D86C1436502f45229292b117e45e1a2bC4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xd650ef7a81e3c6972c8c55225c9fa9302d5a47d0b6b68cd64b99e853841950d3
+contract address: 0x155a2e68CB8Db7B1cB9066E717aE93e65A2f93EF
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3106205
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x09305e2c65bda7a7c348370c43aece73f595ed84e1243cd56ba6282ce65f46cf
+contract address: 0x94Bc72DCbdc296991dc61555e996C447cAD60369
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6698095
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x407f53dfca1b9750843d02d3cac4896740e90d4beb42d346aca91f3dac78e4ab
+contract address: 0x346fdD507f157a74e63a73ACf371B5bDf562De67
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5914480
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x598be39edec2030fe558ece3cf1a71cabf8157d485e205b921a234f59fb4c0d7
+contract address: 0xCF8eF26FE68C88Fc899B1F40E48688F6C6FFf9E1
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
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+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x0e83ecaec3d499b1c5f1093b949e882f36de690122ab1709acc8c2d7add84ff0
+contract address: 0x58C7b3Aa19a4EEb3505564ab45c6fd16442A85ec
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+
+******
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+*** StableDebtToken ***
+
+Network: localhost
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+******
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+*** VariableDebtToken ***
+
+Network: localhost
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+******
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+*** AToken ***
+
+Network: localhost
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+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x69c34a563c2be1c81373fa8b7fa26e8c3e01e0528eb94775bb2cfb6bbe5bd1e7
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+******
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+*** StableDebtToken ***
+
+Network: localhost
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+******
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+*** VariableDebtToken ***
+
+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
+
+*** StableDebtToken ***
+
+Network: localhost
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+******
+
+*** VariableDebtToken ***
+
+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
+
+*** StableDebtToken ***
+
+Network: localhost
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+******
+
+*** VariableDebtToken ***
+
+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
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+*** StableDebtToken ***
+
+Network: localhost
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+******
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+*** VariableDebtToken ***
+
+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
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+*** StableDebtToken ***
+
+Network: localhost
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+******
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+*** VariableDebtToken ***
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+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
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+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
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+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+Network: localhost
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+******
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+*** AToken ***
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+Network: localhost
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+******
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+*** DefaultReserveInterestRateStrategy ***
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+Network: localhost
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+******
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+*** StableDebtToken ***
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+Network: localhost
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+******
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+*** VariableDebtToken ***
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+******
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+*** AToken ***
+
+Network: localhost
+tx: 0xd91e9c046fd3a889e484828dbf074ea7545f6f479977ca7c0cc5da769b90005b
+contract address: 0x1b12f84d85e5EFdF07F992ACe35E832F630Ed4b7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** MockFlashLoanReceiver ***
+
+Network: localhost
+tx: 0xf404ef3d1da29a2ecd51b0358a551a8729dba946cd38fae8f801cc4252279fc3
+contract address: 0xBB36dAA26Fcfc04CAC1dAcD460AF09Df3622FF51
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2482595
+
+******
+
+*** WalletBalanceProvider ***
+
+Network: localhost
+tx: 0x7b014ac1831e541fa07053834dd2cfd3fe02a70dc16fb181837eff35bce1566f
+contract address: 0x81EDb206d8172f85d62fc91d03B5ae6C73CeF75B
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2512380
+
+******
+
+*** AaveProtocolTestHelpers ***
+
+Network: localhost
+tx: 0x3c6e6d17e7e10dc3cf528cac945917abc64826ca739fda12a3674a824e7be80e
+contract address: 0xd2b69b0ba7d62f6122B3FCdc3c79C15A1E51E9e2
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2818975
+
+******
+
+setup: 25.421s
+Pool loaded
+Configurator loaded
+
+***************
+Setup and snapshot finished
+***************
+
+ AToken: Modifiers
+ ✓ Tries to invoke mint not being the LendingPool
+ ✓ Tries to invoke burn not being the LendingPool
+ ✓ Tries to invoke transferOnLiquidation not being the LendingPool
+ ✓ Tries to invoke transferUnderlyingTo not being the LendingPool
+
+ AToken: Transfer
+ ✓ User 0 deposits 1000 DAI, transfers to user 1
+ ✓ User 1 redirects interest to user 2, transfers 500 DAI back to user 0
+ ✓ User 0 transfers back to user 1
+ ✓ User 0 deposits 1 WETH and user 1 tries to borrow, but the aTokens received as a transfer are not available as collateral (revert expected)
+ ✓ User 1 sets the DAI as collateral and borrows, tries to transfer everything back to user 0 (revert expected)
+ ✓ User 0 tries to transfer 0 balance (revert expected)
+ ✓ User 1 repays the borrow, transfers aDAI back to user 0
+ ✓ User 0 redirects interest to user 2, transfers 500 aDAI to user 1. User 1 redirects to user 3. User 0 transfers another 100 aDAI
+ ✓ User 1 transfers the whole amount to himself
+
+ LendingPoolConfigurator
+
+ 1) Deactivates the ETH reserve
+ ✓ Rectivates the ETH reserve
+ ✓ Check the onlyLendingPoolManager on deactivateReserve
+ ✓ Check the onlyLendingPoolManager on activateReserve
+ ✓ Freezes the ETH reserve
+ ✓ Unfreezes the ETH reserve
+ ✓ Check the onlyLendingPoolManager on freezeReserve
+ ✓ Check the onlyLendingPoolManager on unfreezeReserve
+ ✓ Deactivates the ETH reserve for borrowing
+
+ 2) Activates the ETH reserve for borrowing
+ ✓ Check the onlyLendingPoolManager on disableBorrowingOnReserve
+ ✓ Check the onlyLendingPoolManager on enableBorrowingOnReserve
+ ✓ Deactivates the ETH reserve as collateral
+ ✓ Activates the ETH reserve as collateral
+ ✓ Check the onlyLendingPoolManager on disableReserveAsCollateral
+ ✓ Check the onlyLendingPoolManager on enableReserveAsCollateral
+ ✓ Disable stable borrow rate on the ETH reserve
+ ✓ Enables stable borrow rate on the ETH reserve
+ ✓ Check the onlyLendingPoolManager on disableReserveStableRate
+ ✓ Check the onlyLendingPoolManager on enableReserveStableRate
+ ✓ Changes LTV of the reserve
+ ✓ Check the onlyLendingPoolManager on setLtv
+ ✓ Changes liquidation threshold of the reserve
+ ✓ Check the onlyLendingPoolManager on setLiquidationThreshold
+ ✓ Changes liquidation bonus of the reserve
+ ✓ Check the onlyLendingPoolManager on setLiquidationBonus
+ ✓ Check the onlyLendingPoolManager on setReserveDecimals
+ ✓ Check the onlyLendingPoolManager on setLiquidationBonus
+ ✓ Reverts when trying to disable the DAI reserve with liquidity on it
+
+ LendingPool FlashLoan function
+ ✓ Deposits ETH into the reserve
+
+ 3) Takes ETH flashloan, returns the funds correctly
+Total liquidity is 2000720000285388128
+
+ 4) Takes an ETH flashloan as big as the available liquidity
+ ✓ Takes WETH flashloan, does not return the funds (revert expected)
+ ✓ tries to take a very small flashloan, which would result in 0 fees (revert expected)
+
+ 5) tries to take a flashloan that is bigger than the available liquidity (revert expected)
+ ✓ tries to take a flashloan using a non contract address as receiver (revert expected)
+ ✓ Deposits DAI into the reserve
+
+ 6) Takes out a 500 DAI flashloan, returns the funds correctly
+ ✓ Takes out a 500 DAI flashloan, does not return the funds (revert expected)
+
+ LendingPoolAddressesProvider
+ ✓ Test the accessibility of the LendingPoolAddressesProvider
+
+ LendingPool liquidation - liquidator receiving aToken
+
+ 7) LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1
+
+ 8) LIQUIDATION - Drop the health factor below 1
+
+ 9) LIQUIDATION - Tries to liquidate a different currency than the loan principal
+
+ 10) LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral
+
+ 11) LIQUIDATION - Liquidates the borrow
+
+ 12) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow
+
+ LendingPool liquidation - liquidator receiving the underlying asset
+
+ 13) LIQUIDATION - Deposits WETH, borrows DAI
+
+ 14) LIQUIDATION - Drop the health factor below 1
+
+ 15) LIQUIDATION - Liquidates the borrow
+
+ 16) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow
+
+ 17) User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated
+
+ LendingPool: Borrow negatives (reverts)
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with rate mode NONE (revert expected)
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with an invalid rate mode (revert expected)
+
+ LendingPool: Borrow/repay (stable rate)
+
+ 18) User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate
+ ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected)
+
+ 19) User 1 repays the half of the DAI borrow after one year
+
+ 20) User 1 repays the rest of the DAI borrow after one year
+ ✓ User 0 withdraws the deposited DAI plus interest
+
+ 21) User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected)
+
+ 22) User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 2 WETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 withdraws
+
+ LendingPool: Borrow/repay (variable rate)
+ ✓ User 2 deposits 1 DAI to account for rounding errors
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at variable rate
+ ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected)
+ ✓ User 1 tries to repay 0 DAI (revert expected)
+ ✓ User 1 repays a small amount of DAI, enough to cover a small part of the interest
+ ✓ User 1 repays the DAI borrow after one year
+ ✓ User 0 withdraws the deposited DAI plus interest
+ ✓ User 1 withdraws the collateral
+ ✓ User 2 deposits a small amount of WETH to account for rounding errors
+ ✓ User 0 deposits 1 WETH, user 1 deposits 100 LINK as collateral and borrows 0.5 ETH at variable rate
+ ✓ User 1 tries to repay 0 ETH
+ ✓ User 2 tries to repay everything on behalf of user 1 using uint(-1) (revert expected)
+ ✓ User 3 repays a small amount of WETH on behalf of user 1
+ ✓ User 1 repays the WETH borrow after one year
+ ✓ User 0 withdraws the deposited WETH plus interest
+ ✓ User 1 withdraws the collateral
+ ✓ User 2 deposits 1 USDC to account for rounding errors
+ ✓ User 0 deposits 1000 USDC, user 1 deposits 1 WETH as collateral and borrows 100 USDC at variable rate
+
+ 23) User 1 tries to borrow the rest of the USDC liquidity (revert expected)
+ ✓ User 1 repays the USDC borrow after one year
+ ✓ User 0 withdraws the deposited USDC plus interest
+ ✓ User 1 withdraws the collateral
+
+ 24) User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected)
+
+ 25) user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected)
+ ✓ user 3 withdraws the 0.1 ETH
+ ✓ User 1 deposits 1000 USDC, user 3 tries to borrow 1000 USDC without any collateral (revert expected)
+
+ 26) user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected)
+ ✓ user 3 withdraws the 0.1 ETH
+
+ 27) User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws
+
+ LendingPool: Deposit
+ ✓ User 0 Deposits 1000 DAI in an empty reserve
+ ✓ User 1 deposits 1000 DAI after user 1
+ ✓ User 0 deposits 1000 USDC in an empty reserve
+ ✓ User 1 deposits 1000 USDC after user 0
+ ✓ User 0 deposits 1 WETH in an empty reserve
+ ✓ User 1 deposits 1 WETH after user 0
+ ✓ User 1 deposits 0 ETH (revert expected)
+ ✓ User 1 deposits 0 DAI
+
+ AToken: interest rate redirection negative test cases
+ ✓ User 0 deposits 1000 DAI, tries to give allowance to redirect interest to himself (revert expected)
+ ✓ User 1 tries to redirect the interest of user 0 without allowance (revert expected)
+
+ 28) User 0 tries to redirect the interest to user 2 twice (revert expected)
+
+ 29) User 3 with 0 balance tries to redirect the interest to user 2 (revert expected)
+
+ AToken: interest rate redirection
+
+ 30) User 0 deposits 1000 DAI, redirects the interest to user 2
+ ✓ User 1 deposits 1 ETH, borrows 100 DAI, repays after one year. Users 0 deposits another 1000 DAI. Redirected balance of user 2 is updated
+
+ 31) User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw
+
+ 32) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw
+
+ 33) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws
+
+ LendingPool: Rebalance stable rate
+ ✓ User 0 tries to rebalance user 1 who has no borrows in progress (revert expected)
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 ETH, borrows 100 DAI at a variable rate, user 0 rebalances user 1 (revert expected)
+
+ 34) User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected)
+
+ 35) User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected)
+
+ 36) User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1
+
+ LendingPool: Usage as collateral
+ ✓ User 0 Deposits 1000 DAI, disables DAI as collateral
+
+ 37) User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected)
+ ✓ User 1 enables ETH as collateral, borrows 400 DAI
+
+ 38) User 1 disables ETH as collateral (revert expected)
+
+ LendingPool: Swap rate mode
+ ✓ User 0 tries to swap rate mode without any variable rate loan in progress (revert expected)
+ ✓ User 0 tries to swap rate mode without any stable rate loan in progress (revert expected)
+
+ 39) User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year
+
+ 40) User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan
+
+ LendingPool: Redeem negative test cases
+ ✓ Users 0 Deposits 1000 DAI and tries to redeem 0 DAI (revert expected)
+
+ 41) Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected)
+
+ 42) Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected)
+
+ LendingPool: withdraw
+ ✓ User 0 Deposits 1000 DAI in an empty reserve
+ ✓ User 0 withdraws half of the deposited DAI
+ ✓ User 0 withdraws remaining half of the deposited DAI
+ ✓ User 0 Deposits 1000 USDC in an empty reserve
+ ✓ User 0 withdraws half of the deposited USDC
+ ✓ User 0 withdraws remaining half of the deposited USDC
+ ✓ User 0 Deposits 1 WETH in an empty reserve
+ ✓ User 0 withdraws half of the deposited ETH
+ ✓ User 0 withdraws remaining half of the deposited ETH
+
+ 43) Users 0 and 1 Deposit 1000 DAI, both withdraw
+ ✓ Users 0 deposits 1000 DAI, user 1 Deposit 1000 USDC and 1 WETH, borrows 100 DAI. User 1 tries to withdraw all the USDC
+
+ Stable debt token tests
+ ✓ Tries to invoke mint not being the LendingPool
+ ✓ Tries to invoke burn not being the LendingPool
+
+ Upgradeability
+*** MockAToken ***
+
+Network: localhost
+tx: 0x40da52faa51b723c67d0a6ebf439ad0bc8e4e53dca57f9f7ce643b373b9f8d93
+contract address: 0x3a8e062Df7c52d69654e36d412131aa73aE8677b
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** MockStableDebtToken ***
+
+Network: localhost
+tx: 0x579658bfb1a9e08727d77e16aca251ae99ed8b1b72811428c041c7267d68898d
+contract address: 0xF11Ca2128CC189FcD2315A7D652BB9B4e0a88530
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6901425
+
+******
+
+*** MockVariableDebtToken ***
+
+Network: localhost
+tx: 0x740ea0d8e42634ecacd64981923f30d493723b0035e1285d4580cabff675ff4c
+contract address: 0xc0099450FDd004D080655eAacB83E2A846E18D1B
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6117750
+
+******
+
+ ✓ Tries to update the DAI Atoken implementation with a different address than the lendingPoolManager
+ ✓ Upgrades the DAI Atoken implementation
+ ✓ Tries to update the DAI Stable debt token implementation with a different address than the lendingPoolManager
+ ✓ Upgrades the DAI stable debt token implementation
+ ✓ Tries to update the DAI variable debt token implementation with a different address than the lendingPoolManager
+ ✓ Upgrades the DAI variable debt token implementation
+
+ Variable debt token tests
+ ✓ Tries to invoke mint not being the LendingPool
+ ✓ Tries to invoke burn not being the LendingPool
+
+·------------------------------------------------------------------|---------------------------|-------------|-----------------------------·
+| [90mSolc version: 0.6.8[39m · [90mOptimizer enabled: true[39m · [90mRuns: 200[39m · [90mBlock limit: 10000000 gas[39m │
+···································································|···························|·············|······························
+| [32m[1mMethods[22m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [1mContract[22m · [1mMethod[22m · [32mMin[39m · [32mMax[39m · [32mAvg[39m · [1m# calls[22m · [1meur (avg)[22m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · borrow · [36m300832[39m · [31m379413[39m · 332915 · [90m16[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · deposit · [36m161050[39m · [31m294208[39m · 208354 · [90m63[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · flashLoan · [36m162224[39m · [31m162248[39m · 162236 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · repay · [36m115764[39m · [31m213421[39m · 169447 · [90m12[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · setUserUseReserveAsCollateral · [36m83653[39m · [31m194201[39m · 131091 · [90m5[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · swapBorrowRateMode · - · - · 159288 · [90m1[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · withdraw · [36m163664[39m · [31m320531[39m · 220831 · [90m32[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolAddressesProvider[39m · transferOwnership · - · - · 30839 · [90m1[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · activateReserve · - · - · 46805 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · disableBorrowingOnReserve · - · - · 50971 · [90m1[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · disableReserveAsCollateral · - · - · 50907 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · disableReserveStableRate · - · - · 51036 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · enableBorrowingOnReserve · - · - · 51547 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · enableReserveAsCollateral · - · - · 52396 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · enableReserveStableRate · - · - · 50916 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · freezeReserve · - · - · 50951 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · setLiquidationBonus · - · - · 51228 · [90m5[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · setLiquidationThreshold · - · - · 51229 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · setLtv · - · - · 51257 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · unfreezeReserve · - · - · 51014 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · updateAToken · - · - · 140669 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · updateStableDebtToken · - · - · 140932 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · updateVariableDebtToken · - · - · 140901 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMintableERC20[39m · approve · [36m24907[39m · [31m44119[39m · 32449 · [90m47[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMintableERC20[39m · mint · [36m35427[39m · [31m65475[39m · 40972 · [90m49[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMintableERC20[39m · transfer · [36m134112[39m · [31m207037[39m · 169693 · [90m13[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMockAToken[39m · redirectInterestStream · [36m120629[39m · [31m139841[39m · 133433 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMockFlashLoanReceiver[39m · setFailExecutionTransfer · - · - · 27239 · [90m6[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [32m[1mDeployments[22m[39m · · [1m% of limit[22m · │
+···································································|·············|·············|·············|···············|··············
+| MockVariableDebtToken · - · - · 1223550 · [90m12.2 %[39m · [32m[90m-[32m[39m │
+···································································|·············|·············|·············|···············|··············
+| ValidationLogic · - · - · 1761800 · [90m17.6 %[39m · [32m[90m-[32m[39m │
+·------------------------------------------------------------------|-------------|-------------|-------------|---------------|-------------·
+
+ 114 passing (4m)
+ 43 failing
+
+ 1) LendingPoolConfigurator
+ Deactivates the ETH reserve:
+ Error: VM Exception while processing transaction: revert The liquidity of the reserve needs to be 0
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 2) LendingPoolConfigurator
+ Activates the ETH reserve for borrowing:
+
+ AssertionError: expected '1000000000951293759814590868' to equal '1000000000000000000000000000'
+ + expected - actual
+
+ -1000000000951293759814590868
+ +1000000000000000000000000000
+
+ at /src/test/configurator.spec.ts:86:50
+ at step (test/configurator.spec.ts:33:23)
+ at Object.next (test/configurator.spec.ts:14:53)
+ at fulfilled (test/configurator.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 3) LendingPool FlashLoan function
+ Takes ETH flashloan, returns the funds correctly:
+
+ AssertionError: expected '2000720000285388128' to equal '1000720000000000000'
+ + expected - actual
+
+ -2000720000285388128
+ +1000720000000000000
+
+ at /src/test/flashloan.spec.ts:55:45
+ at step (test/flashloan.spec.ts:33:23)
+ at Object.next (test/flashloan.spec.ts:14:53)
+ at fulfilled (test/flashloan.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 4) LendingPool FlashLoan function
+ Takes an ETH flashloan as big as the available liquidity:
+
+ AssertionError: expected '2001620648285388128' to equal '1001620648000000000'
+ + expected - actual
+
+ -2001620648285388128
+ +1001620648000000000
+
+ at /src/test/flashloan.spec.ts:83:45
+ at step (test/flashloan.spec.ts:33:23)
+ at Object.next (test/flashloan.spec.ts:14:53)
+ at fulfilled (test/flashloan.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 5) LendingPool FlashLoan function
+ tries to take a flashloan that is bigger than the available liquidity (revert expected):
+ AssertionError: There is not enough liquidity available to borrow: Expected transaction to be reverted with There is not enough liquidity available to borrow, but other exception was thrown: Error: VM Exception while processing transaction: revert The actual balance of the protocol is inconsistent
+
+
+ 6) LendingPool FlashLoan function
+ Takes out a 500 DAI flashloan, returns the funds correctly:
+ AssertionError: Expected "3000450000000000000000" to be equal 1000450000000000000000
+ at /src/test/flashloan.spec.ts:176:34
+ at step (test/flashloan.spec.ts:33:23)
+ at Object.next (test/flashloan.spec.ts:14:53)
+ at fulfilled (test/flashloan.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 7) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1:
+
+ AssertionError: expected '5534' to equal '8000'
+ + expected - actual
+
+ -5534
+ +8000
+
+ at /src/test/liquidation-atoken.spec.ts:66:88
+ at step (test/liquidation-atoken.spec.ts:33:23)
+ at Object.next (test/liquidation-atoken.spec.ts:14:53)
+ at fulfilled (test/liquidation-atoken.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 8) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Drop the health factor below 1:
+
+ AssertionError: expected '1125536573927102016' to be less than '1000000000000000000'
+ + expected - actual
+
+ -1125536573927102016
+ +1000000000000000000
+
+ at /src/test/liquidation-atoken.spec.ts:90:68
+ at step (test/liquidation-atoken.spec.ts:33:23)
+ at Object.next (test/liquidation-atoken.spec.ts:14:53)
+ at fulfilled (test/liquidation-atoken.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 9) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Tries to liquidate a different currency than the loan principal:
+ AssertionError: Expected transaction to be reverted with User did not borrow the specified currency, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+
+
+ 10) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral:
+ AssertionError: Expected transaction to be reverted with The collateral chosen cannot be liquidated, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+
+
+ 11) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Liquidates the borrow:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 12) LendingPool liquidation - liquidator receiving aToken
+ User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow:
+ Error: VM Exception while processing transaction: revert WadRayMath: Division by 0
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 13) LendingPool liquidation - liquidator receiving the underlying asset
+ LIQUIDATION - Deposits WETH, borrows DAI:
+
+ AssertionError: expected '4513' to equal '8000'
+ + expected - actual
+
+ -4513
+ +8000
+
+ at /src/test/liquidation-underlying.spec.ts:68:88
+ at step (test/liquidation-underlying.spec.ts:33:23)
+ at Object.next (test/liquidation-underlying.spec.ts:14:53)
+ at fulfilled (test/liquidation-underlying.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 14) LendingPool liquidation - liquidator receiving the underlying asset
+ LIQUIDATION - Drop the health factor below 1:
+
+ AssertionError: expected '1072938234852519524' to be less than '1000000000000000000'
+ + expected - actual
+
+ -1072938234852519524
+ +1000000000000000000
+
+ at /src/test/liquidation-underlying.spec.ts:87:68
+ at step (test/liquidation-underlying.spec.ts:33:23)
+ at Object.next (test/liquidation-underlying.spec.ts:14:53)
+ at fulfilled (test/liquidation-underlying.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 15) LendingPool liquidation - liquidator receiving the underlying asset
+ LIQUIDATION - Liquidates the borrow:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 16) LendingPool liquidation - liquidator receiving the underlying asset
+ User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 17) LendingPool liquidation - liquidator receiving the underlying asset
+ User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 18) LendingPool: Borrow/repay (stable rate)
+ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 19) LendingPool: Borrow/repay (stable rate)
+ User 1 repays the half of the DAI borrow after one year:
+
+ AssertionError: expected '53496990783011274544094862' to be almost equal or equal '49997187858088687830220109' for property utilizationRate
+ + expected - actual
+
+ -53496990783011274544094862
+ +49997187858088687830220109
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:446:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 20) LendingPool: Borrow/repay (stable rate)
+ User 1 repays the rest of the DAI borrow after one year:
+ Error: VM Exception while processing transaction: revert 16
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 21) LendingPool: Borrow/repay (stable rate)
+ User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected):
+
+ AssertionError: expected '0' to be almost equal or equal '428000013596354249047' for property principalStableDebt
+ + expected - actual
+
+ -0
+ +428000013596354249047
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:189:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 22) LendingPool: Borrow/repay (stable rate)
+ User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 23) LendingPool: Borrow/repay (variable rate)
+ User 1 tries to borrow the rest of the USDC liquidity (revert expected):
+
+ AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 24) LendingPool: Borrow/repay (variable rate)
+ User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected):
+
+ AssertionError: The collateral balance is 0: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 25) LendingPool: Borrow/repay (variable rate)
+ user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected):
+
+ AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 26) LendingPool: Borrow/repay (variable rate)
+ user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected):
+
+ AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 27) LendingPool: Borrow/repay (variable rate)
+ User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 28) AToken: interest rate redirection negative test cases
+ User 0 tries to redirect the interest to user 2 twice (revert expected):
+
+ AssertionError: expected '3000000004839170420641' to be almost equal or equal '3000002810040899373373' for property redirectionAddressRedirectedBalance
+ + expected - actual
+
+ -3000000004839170420641
+ +3000002810040899373373
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:692:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 29) AToken: interest rate redirection negative test cases
+ User 3 with 0 balance tries to redirect the interest to user 2 (revert expected):
+
+ AssertionError: Interest stream can only be redirected if there is a valid balance: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 30) AToken: interest rate redirection
+ User 0 deposits 1000 DAI, redirects the interest to user 2:
+ Error: VM Exception while processing transaction: revert Interest is already redirected to the user
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 31) AToken: interest rate redirection
+ User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw:
+
+ AssertionError: expected '1018781913151532188979254718' to be almost equal or equal '1018781913290226822094188339' for property currentATokenUserIndex
+ + expected - actual
+
+ -1018781913151532188979254718
+ +1018781913290226822094188339
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:267:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 32) AToken: interest rate redirection
+ User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw:
+
+ AssertionError: expected '1020673496610825275870' to be almost equal or equal '1020673496616475023834' for property redirectionAddressRedirectedBalance
+ + expected - actual
+
+ -1020673496610825275870
+ +1020673496616475023834
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:692:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 33) AToken: interest rate redirection
+ User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws:
+ Error: VM Exception while processing transaction: revert Interest is already redirected to the user
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 34) LendingPool: Rebalance stable rate
+ User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected):
+ Error: VM Exception while processing transaction: revert 12
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 35) LendingPool: Rebalance stable rate
+ User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected):
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 36) LendingPool: Rebalance stable rate
+ User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 37) LendingPool: Usage as collateral
+ User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected):
+
+ AssertionError: The collateral balance is 0: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 38) LendingPool: Usage as collateral
+ User 1 disables ETH as collateral (revert expected):
+
+ AssertionError: User deposit is already being used as collateral: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 39) LendingPool: Swap rate mode
+ User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year:
+ Error: VM Exception while processing transaction: revert 12
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 40) LendingPool: Swap rate mode
+ User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan:
+
+ AssertionError: expected '10698732002040011727701' to be almost equal or equal '10652337621419709817668' for property totalLiquidity
+ + expected - actual
+
+ -10698732002040011727701
+ +10652337621419709817668
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:571:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 41) LendingPool: Redeem negative test cases
+ Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected):
+
+ AssertionError: User cannot redeem more than the available balance: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 42) LendingPool: Redeem negative test cases
+ Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected):
+
+ AssertionError: Transfer cannot be allowed.: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 43) LendingPool: withdraw
+ Users 0 and 1 Deposit 1000 DAI, both withdraw:
+
+ AssertionError: expected '100000000000000000000' to be almost equal or equal '1156444961333104368118' for property principalStableDebt
+ + expected - actual
+
+ -100000000000000000000
+ +1156444961333104368118
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:189:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+
+
From 4d054dd56d92e25915ef221177c30c191341b6dc Mon Sep 17 00:00:00 2001
From: The3D <emilio@aave.com>
Date: Sat, 22 Aug 2020 13:01:41 +0200
Subject: [PATCH 02/25] Optimized MathUtils, ReserveLogic
---
contracts/libraries/logic/ReserveLogic.sol | 77 ++++++++++---------
contracts/libraries/math/MathUtils.sol | 10 +--
deployed-contracts.json | 86 +++++++++++-----------
test/helpers/utils/calculations.ts | 4 +-
4 files changed, 94 insertions(+), 83 deletions(-)
diff --git a/contracts/libraries/logic/ReserveLogic.sol b/contracts/libraries/logic/ReserveLogic.sol
index 6aab6932..ae0c0b45 100644
--- a/contracts/libraries/logic/ReserveLogic.sol
+++ b/contracts/libraries/logic/ReserveLogic.sol
@@ -120,28 +120,30 @@ library ReserveLogic {
* a formal specification.
* @param reserve the reserve object
**/
- function updateCumulativeIndexesAndTimestamp(ReserveData storage reserve) internal {
+ function updateCumulativeIndexesAndTimestamp(ReserveData storage reserve) internal {
+ uint256 currentLiquidityRate = reserve.currentLiquidityRate;
+
//only cumulating if there is any income being produced
- if (
- IERC20(reserve.variableDebtTokenAddress).totalSupply() > 0 ||
- IERC20(reserve.stableDebtTokenAddress).totalSupply() > 0
- ) {
+ if (currentLiquidityRate > 0) {
+ uint40 lastUpdateTimestamp = reserve.lastUpdateTimestamp;
uint256 cumulatedLiquidityInterest = MathUtils.calculateLinearInterest(
- reserve.currentLiquidityRate,
- reserve.lastUpdateTimestamp
+ currentLiquidityRate,
+ lastUpdateTimestamp
);
- reserve.lastLiquidityIndex = cumulatedLiquidityInterest.rayMul(
- reserve.lastLiquidityIndex
- );
+ reserve.lastLiquidityIndex = cumulatedLiquidityInterest.rayMul(reserve.lastLiquidityIndex);
- uint256 cumulatedVariableBorrowInterest = MathUtils.calculateCompoundedInterest(
- reserve.currentVariableBorrowRate,
- reserve.lastUpdateTimestamp
- );
- reserve.lastVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(
- reserve.lastVariableBorrowIndex
- );
+ //as the liquidity rate might come only from stable rate loans, we need to ensure
+ //that there is actual variable debt before accumulating
+ if (IERC20(reserve.variableDebtTokenAddress).totalSupply() > 0) {
+ uint256 cumulatedVariableBorrowInterest = MathUtils.calculateCompoundedInterest(
+ reserve.currentVariableBorrowRate,
+ lastUpdateTimestamp
+ );
+ reserve.lastVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(
+ reserve.lastVariableBorrowIndex
+ );
+ }
}
//solium-disable-next-line
@@ -198,6 +200,14 @@ library ReserveLogic {
reserve.interestRateStrategyAddress = interestRateStrategyAddress;
}
+ struct UpdateInterestRatesLocalVars {
+ uint256 currentAvgStableRate;
+ uint256 availableLiquidity;
+ address stableDebtTokenAddress;
+ uint256 newLiquidityRate;
+ uint256 newStableRate;
+ uint256 newVariableRate;
+ }
/**
* @dev Updates the reserve current stable borrow rate Rf, the current variable borrow rate Rv and the current liquidity rate Rl.
* Also updates the lastUpdateTimestamp value. Please refer to the whitepaper for further information.
@@ -211,33 +221,34 @@ library ReserveLogic {
uint256 liquidityAdded,
uint256 liquidityTaken
) internal {
- uint256 currentAvgStableRate = IStableDebtToken(reserve.stableDebtTokenAddress)
- .getAverageStableRate();
+ UpdateInterestRatesLocalVars memory vars;
- uint256 balance = IERC20(reserveAddress).balanceOf(reserve.aTokenAddress);
+ vars.stableDebtTokenAddress = reserve.stableDebtTokenAddress;
+ vars.currentAvgStableRate = IStableDebtToken(vars.stableDebtTokenAddress).getAverageStableRate();
+ vars.availableLiquidity = IERC20(reserveAddress).balanceOf(reserve.aTokenAddress);
(
- uint256 newLiquidityRate,
- uint256 newStableRate,
- uint256 newVariableRate
+ vars.newLiquidityRate,
+ vars.newStableRate,
+ vars.newVariableRate
) = IReserveInterestRateStrategy(reserve.interestRateStrategyAddress).calculateInterestRates(
reserveAddress,
- balance.add(liquidityAdded).sub(liquidityTaken),
- IERC20(reserve.stableDebtTokenAddress).totalSupply(),
+ vars.availableLiquidity.add(liquidityAdded).sub(liquidityTaken),
+ IERC20(vars.stableDebtTokenAddress).totalSupply(),
IERC20(reserve.variableDebtTokenAddress).totalSupply(),
- currentAvgStableRate
+ vars.currentAvgStableRate
);
- reserve.currentLiquidityRate = newLiquidityRate;
- reserve.currentStableBorrowRate = newStableRate;
- reserve.currentVariableBorrowRate = newVariableRate;
+ reserve.currentLiquidityRate = vars.newLiquidityRate;
+ reserve.currentStableBorrowRate = vars.newStableRate;
+ reserve.currentVariableBorrowRate = vars.newVariableRate;
emit ReserveDataUpdated(
reserveAddress,
- newLiquidityRate,
- newStableRate,
- currentAvgStableRate,
- newVariableRate,
+ vars.newLiquidityRate,
+ vars.newStableRate,
+ vars.currentAvgStableRate,
+ vars.newVariableRate,
reserve.lastLiquidityIndex,
reserve.lastVariableBorrowIndex
);
diff --git a/contracts/libraries/math/MathUtils.sol b/contracts/libraries/math/MathUtils.sol
index fd6b1c0c..2d9c76a4 100644
--- a/contracts/libraries/math/MathUtils.sol
+++ b/contracts/libraries/math/MathUtils.sol
@@ -55,17 +55,17 @@ library MathUtils {
return WadRayMath.ray();
}
- uint256 expMinusOne = exp.sub(1);
+ uint256 expMinusOne = exp-1;
- uint256 expMinusTwo = exp > 2 ? exp.sub(2) : 0;
+ uint256 expMinusTwo = exp > 2 ? exp-2 : 0;
- uint256 ratePerSecond = rate.div(31536000);
+ uint256 ratePerSecond = rate/SECONDS_PER_YEAR;
uint256 basePowerTwo = ratePerSecond.rayMul(ratePerSecond);
uint256 basePowerThree = basePowerTwo.rayMul(ratePerSecond);
- uint256 secondTerm = exp.mul(expMinusOne).mul(basePowerTwo).div(2);
- uint256 thirdTerm = exp.mul(expMinusOne).mul(expMinusTwo).mul(basePowerThree).div(6);
+ uint256 secondTerm = exp.mul(expMinusOne).mul(basePowerTwo)/2;
+ uint256 thirdTerm = exp.mul(expMinusOne).mul(expMinusTwo).mul(basePowerThree)/6;
return WadRayMath.ray().add(ratePerSecond.mul(exp)).add(secondTerm).add(thirdTerm);
}
diff --git a/deployed-contracts.json b/deployed-contracts.json
index 537180ff..e4f5d468 100644
--- a/deployed-contracts.json
+++ b/deployed-contracts.json
@@ -5,7 +5,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e",
+ "address": "0x463Ff14E7AA1312b897638AA40deA4FE95065D9d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -15,7 +15,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0Be2E67Ba29F7CA3093386693e0E142B9e6a55Ef",
+ "address": "0x4B9b22A3Ae2465Fa849cf33fDAA26E73e12d0524",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -25,7 +25,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x02043fC67620cCC132b0CEA385AbBb5aa4e06766",
+ "address": "0x429444559a38F377d62a74EDB41FA33499cBa254",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -53,7 +53,7 @@
"address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
},
"localhost": {
- "address": "0x6EB0cD6b4149d378863EA1bc2F67Fa7d9EF8A734"
+ "address": "0xeB83C1577c44B99eB783e8eCC740cCcB39e6038a"
}
},
"LendingPoolDataProvider": {
@@ -66,7 +66,7 @@
"address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e"
},
"localhost": {
- "address": "0xBB44FCfd30C89073F19713a978e451A237aC2e36"
+ "address": "0xdFeCf1CAA3cDd9852cE7fD029720386bE2d5211e"
}
},
"PriceOracle": {
@@ -75,7 +75,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5fAeB1862A8F53338BB9c5614EE52aee0A3eed3B",
+ "address": "0x85E78da53D4bdEb2ffF1CD95bfFb5989419a42F0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -85,7 +85,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x21AA9B6ffD04550C504a70A693D158319385Efe8",
+ "address": "0xA4FF07Cd85f153004AaD52b39eD96C5Ad9732CBD",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -95,7 +95,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0c37447827539CA1885B9e3BE76c33590e40833a",
+ "address": "0x5F81EB3b93AC6D83aCe2Ae179A936F6A8ECb2651",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -105,7 +105,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x025acC37dA555270B821260F39539937085F13D6",
+ "address": "0x07C1cd8182AAda58009D3b547295A64046679666",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -115,7 +115,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x049F2C09e1d8C2ba59BE6A7Ff069B3632171a4dc",
+ "address": "0xF25e04520a404a7C93194fE45aCB370E2168E73A",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -169,7 +169,7 @@
"address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA"
},
"localhost": {
- "address": "0xBB36dAA26Fcfc04CAC1dAcD460AF09Df3622FF51"
+ "address": "0x03049DF4d8730C375CAe2c13a542cCE873369e20"
}
},
"WalletBalanceProvider": {
@@ -178,7 +178,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x81EDb206d8172f85d62fc91d03B5ae6C73CeF75B",
+ "address": "0x99b0df288A2Ddf84850157b04ef653833e668abE",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -188,7 +188,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5aFF0C1AC4662850FDd2373fad858616Ef8fD459",
+ "address": "0x377eb7cBF694dd5a81c0381d4275d47941cc30F0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -198,7 +198,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1F1Fb19B5209E95Cd97Af747072eA6Ed362DF1d6",
+ "address": "0x052C908CD1fE0944428598f923289b9069D949b7",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -208,7 +208,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x6876B8Bc59cb68A5cAB8C4F9983Ee023E0726D2E",
+ "address": "0x3e2b7c9bbfF5bb238f7Ee1Da97b4Ff7f4B367d1F",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -218,7 +218,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x58741177c588c5304a9dd02A7BAF7cB19962cA9d",
+ "address": "0x803B0Efe9d0D03d814f22a1ce6934ce00C6ad34E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -228,7 +228,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x888c0eEFc330b0B25eAfe5098DfcE04902142925",
+ "address": "0x74cAC7EE27ad5e6fa3157df4968BB51D6Fc71105",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -238,7 +238,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x283BF0d396dB5a0d4477817fd99D4198FCf48836",
+ "address": "0x34634C72A8a87F8901B4B5669E7B1Ddc85e4D94d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -248,7 +248,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xcb17C9195d26e2d9c35Fd2202FfAd723Eb6b9B13",
+ "address": "0xA191888d7d41e93db29D05507F0a81D6B01e9C87",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -258,7 +258,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x61f131d9Eea8EB1F606035569471D4e7fed03eC4",
+ "address": "0x7077FAaD4f62226913c99971C56885c9Ccc4A272",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -268,7 +268,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8720da7Bc69d35800937CD0CB2a88517Ab681a34",
+ "address": "0x8Ec0d65FA416f7F38Ea82768c2F242426Cf25F26",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -278,7 +278,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x9005f841b010be4f5e9AAaf740B7B7b0611c2E79",
+ "address": "0x0E287EACa131b5d80FA3d73e3d55a657bee2f5ee",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -288,7 +288,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x60cBD760B2Fd5bd4503D33710eB7A67c4b878099",
+ "address": "0x88A3c52bdD1f300D7471683d058b9C086A0477f2",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -298,7 +298,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xF2568BDC779A28534FfDE719edeBb6FaD8750C9C",
+ "address": "0xd014958E8666bAc96134EE289C04A0F246aaE606",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -308,7 +308,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0fB27075d4F9361E175459334c0D77A81cD9C835",
+ "address": "0x495719D5350d7E7bc192DfCAb32E77C7e35534C3",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -318,7 +318,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xE8a2Cf61d731Cf9f46Dc34F64538229C41865146",
+ "address": "0xcc714eA59Ce23ed56A5909dadEbe6EB8323C8111",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -328,7 +328,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0326Ab87B77A453569B5CA1686a92f9dCAfC08b6",
+ "address": "0xbe0b1af73419afC9754e8cA9B0Cf2C11b1A4f3AE",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -338,7 +338,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5f3dCDFEdCcAaa98AfE9FAbb5ac348D4FbCa8Be8",
+ "address": "0x754159f9ae9277ca60E55ab0b06862Fb513d87B7",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -348,7 +348,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5033b2C3b7Fc8C359175158Dde0a57fB86C6eCb4",
+ "address": "0xdee2a1ccb44676064284b424313bBdf1673ab0a2",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -358,7 +358,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x20F17A5F6764149Ac22E17AD2b7D68A3232974bE",
+ "address": "0xdb86D18F071330B129F6E456DFF37231044BFB05",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -368,7 +368,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x6A3c3947F3E89BEAB768458b50B06ceB3CFC4539",
+ "address": "0x05Fc03089bdf5E55E8864CA5df0d9D728d880842",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -378,7 +378,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x54fa46633E6F369e4Bf26560d20AF698b84F3676",
+ "address": "0x20cB8a49019650A2bCF31E8E43925FDeaCd4e9b0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -388,7 +388,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xCE05F088253a85e86491bc6267E99304B8941663",
+ "address": "0xFab2Da6dc0B0a846848A8cF2799ba85D4309D073",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -398,7 +398,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xA7e7aa6Cf177b8081B0077AfF3EC748F27cBAfc8",
+ "address": "0xFD34D9D62dF5f8867ac399637C32EB6F91efA697",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -408,7 +408,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e",
+ "address": "0x463Ff14E7AA1312b897638AA40deA4FE95065D9d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -417,7 +417,7 @@
"address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10"
},
"localhost": {
- "address": "0xd2b69b0ba7d62f6122B3FCdc3c79C15A1E51E9e2"
+ "address": "0xe3962a83c698CC25DFF81F98B08a9c2e749B367C"
}
},
"StableDebtToken": {
@@ -426,7 +426,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8330f3ab4680A70C76Fa55D886155f39c6800aE4",
+ "address": "0xC277bEF631f1B3F6F4D05a125Cbcb27bDA349240",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -436,13 +436,13 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xCafc5D24cf5a0aFd027C1c3aEE54FD844b5Eb2d0",
+ "address": "0xFa0FaAC558C92d751aD68E6C90FEf09fdA204749",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
"AToken": {
"localhost": {
- "address": "0x1b12f84d85e5EFdF07F992ACe35E832F630Ed4b7",
+ "address": "0xcc130B9925E9c083df4fc6dC3f60BE3d6B68Bf13",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"buidlerevm": {
@@ -456,7 +456,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x3a8e062Df7c52d69654e36d412131aa73aE8677b",
+ "address": "0xDf5b1bff699b50c68F36aC9817d2b2988554013e",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -466,7 +466,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xd0975173C2a54Bf501f2a9253b59Fb006f73f54A",
+ "address": "0xF11D0A572031bE913eb3A36B6337098fA9532721",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -476,7 +476,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xF11Ca2128CC189FcD2315A7D652BB9B4e0a88530",
+ "address": "0xF68e61A94d6e5fa2b5061156a51a6714A30b13FA",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -486,7 +486,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xc0099450FDd004D080655eAacB83E2A846E18D1B",
+ "address": "0x94FD7F068bB3F75e9FD4f77A13ddaF2B0ef99f0c",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
}
diff --git a/test/helpers/utils/calculations.ts b/test/helpers/utils/calculations.ts
index 257573be..d1e803e4 100644
--- a/test/helpers/utils/calculations.ts
+++ b/test/helpers/utils/calculations.ts
@@ -1459,8 +1459,8 @@ const calcExpectedLiquidityIndex = (reserveData: ReserveData, timestamp: BigNumb
};
const calcExpectedVariableBorrowIndex = (reserveData: ReserveData, timestamp: BigNumber) => {
- //if utilization rate is 0, nothing to compound
- if (reserveData.utilizationRate.eq('0')) {
+ //if totalBorrowsVariable is 0, nothing to compound
+ if (reserveData.totalBorrowsVariable.eq('0')) {
return reserveData.variableBorrowIndex;
}
From 5b7a2f2a558dbe41f3f8951eafc1f07000bce33c Mon Sep 17 00:00:00 2001
From: The3D <emilio@aave.com>
Date: Sat, 22 Aug 2020 19:33:55 +0200
Subject: [PATCH 03/25] Optimized debt tokens
---
contracts/tokenization/StableDebtToken.sol | 55 ++++++++-----------
contracts/tokenization/VariableDebtToken.sol | 20 +++----
contracts/tokenization/base/DebtTokenBase.sol | 21 +++++--
3 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/contracts/tokenization/StableDebtToken.sol b/contracts/tokenization/StableDebtToken.sol
index 318c7e04..aa572eaf 100644
--- a/contracts/tokenization/StableDebtToken.sol
+++ b/contracts/tokenization/StableDebtToken.sol
@@ -11,27 +11,17 @@ import {IStableDebtToken} from './interfaces/IStableDebtToken.sol';
/**
* @title contract StableDebtToken
- *
- * @notice defines the interface for the stable debt token
- *
- * @dev it does not inherit from IERC20 to save in code size
- *
+ * @notice Implements a stable debt token to track the user positions
* @author Aave
- *
**/
contract StableDebtToken is IStableDebtToken, DebtTokenBase {
using SafeMath for uint256;
using WadRayMath for uint256;
uint256 public constant DEBT_TOKEN_REVISION = 0x1;
- struct UserData {
- uint256 currentRate;
- uint40 lastUpdateTimestamp;
- }
- uint256 private avgStableRate;
-
- mapping(address => UserData) private _usersData;
+ uint256 private _avgStableRate;
+ mapping(address => uint40) _timestamps;
constructor(
address pool,
@@ -53,7 +43,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
* @return the average stable rate
**/
function getAverageStableRate() external virtual override view returns (uint256) {
- return avgStableRate;
+ return _avgStableRate;
}
/**
@@ -61,7 +51,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
* @return the last update timestamp
**/
function getUserLastUpdated(address user) external virtual override view returns (uint40) {
- return _usersData[user].lastUpdateTimestamp;
+ return _timestamps[user];
}
/**
@@ -70,7 +60,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
* @return the stable rate of user
**/
function getUserStableRate(address user) external virtual override view returns (uint256) {
- return _usersData[user].currentRate;
+ return _usersData[user].dataField;
}
/**
@@ -78,16 +68,14 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
* @return the accumulated debt of the user
**/
function balanceOf(address account) public virtual override view returns (uint256) {
- uint256 accountBalance = _balances[account];
+ uint256 accountBalance = _usersData[account].balance;
+ uint256 stableRate = _usersData[account].dataField;
if (accountBalance == 0) {
return 0;
}
-
- UserData storage userData = _usersData[account];
-
uint256 cumulatedInterest = MathUtils.calculateCompoundedInterest(
- userData.currentRate,
- userData.lastUpdateTimestamp
+ stableRate,
+ _timestamps[account]
);
return accountBalance.wadToRay().rayMul(cumulatedInterest).rayToWad();
}
@@ -126,19 +114,20 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
vars.amountInRay = amount.wadToRay();
//calculates the new stable rate for the user
- vars.newStableRate = _usersData[user]
- .currentRate
+ vars.newStableRate = uint256(_usersData[user]
+ .dataField)
.rayMul(currentBalance.wadToRay())
.add(vars.amountInRay.rayMul(rate))
.rayDiv(currentBalance.add(amount).wadToRay());
- _usersData[user].currentRate = vars.newStableRate;
+ require(vars.newStableRate < (1 << 128), "Debt token: stable rate overflow");
+ _usersData[user].dataField = uint128(vars.newStableRate);
//solium-disable-next-line
- _usersData[user].lastUpdateTimestamp = uint40(block.timestamp);
+ _timestamps[user] = uint40(block.timestamp);
//calculates the updated average stable rate
- avgStableRate = avgStableRate
+ _avgStableRate = _avgStableRate
.rayMul(vars.supplyBeforeMint.wadToRay())
.add(rate.rayMul(vars.amountInRay))
.rayDiv(vars.supplyAfterMint.wadToRay());
@@ -171,20 +160,20 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
uint256 supplyAfterBurn = supplyBeforeBurn.sub(amount);
if (supplyAfterBurn == 0) {
- avgStableRate = 0;
+ _avgStableRate = 0;
} else {
- avgStableRate = avgStableRate
+ _avgStableRate = _avgStableRate
.rayMul(supplyBeforeBurn.wadToRay())
- .sub(_usersData[user].currentRate.rayMul(amount.wadToRay()))
+ .sub(uint256(_usersData[user].dataField).rayMul(amount.wadToRay()))
.rayDiv(supplyAfterBurn.wadToRay());
}
if (amount == currentBalance) {
- _usersData[user].currentRate = 0;
- _usersData[user].lastUpdateTimestamp = 0;
+ _usersData[user].dataField = 0;
+ _timestamps[user] = 0;
} else {
//solium-disable-next-line
- _usersData[user].lastUpdateTimestamp = uint40(block.timestamp);
+ _timestamps[user] = uint40(block.timestamp);
}
if (balanceIncrease > amount) {
diff --git a/contracts/tokenization/VariableDebtToken.sol b/contracts/tokenization/VariableDebtToken.sol
index 9a4ffd2c..901491b6 100644
--- a/contracts/tokenization/VariableDebtToken.sol
+++ b/contracts/tokenization/VariableDebtToken.sol
@@ -9,10 +9,9 @@ import {WadRayMath} from '../libraries/math/WadRayMath.sol';
import {IVariableDebtToken} from './interfaces/IVariableDebtToken.sol';
/**
- * @title interface IVariableDebtToken
+ * @title contract VariableDebtToken
+ * @notice Implements a variable debt token to track the user positions
* @author Aave
- * @notice defines the basic interface for a variable debt token.
- * @dev does not inherit from IERC20 to save in contract size
**/
contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
using SafeMath for uint256;
@@ -20,8 +19,6 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
uint256 public constant DEBT_TOKEN_REVISION = 0x1;
- mapping(address => uint256) private _userIndexes;
-
constructor(
address pool,
address underlyingAsset,
@@ -42,7 +39,8 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
* @return the debt balance of the user
**/
function balanceOf(address user) public virtual override view returns (uint256) {
- uint256 userBalance = _balances[user];
+ uint256 userBalance = _usersData[user].balance;
+ uint256 index = _usersData[user].dataField;
if (userBalance == 0) {
return 0;
}
@@ -51,7 +49,7 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
userBalance
.wadToRay()
.rayMul(_pool.getReserveNormalizedVariableDebt(_underlyingAssetAddress))
- .rayDiv(_userIndexes[user])
+ .rayDiv(index)
.rayToWad();
}
@@ -61,7 +59,7 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
**/
function getUserIndex(address user) external virtual override view returns (uint256) {
- return _userIndexes[user];
+ return _usersData[user].dataField;
}
/**
@@ -79,7 +77,8 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
_mint(user, amount.add(balanceIncrease));
uint256 newUserIndex = _pool.getReserveNormalizedVariableDebt(_underlyingAssetAddress);
- _userIndexes[user] = newUserIndex;
+ require(newUserIndex < (1 << 128), "Debt token: Index overflow");
+ _usersData[user].dataField = uint128(newUserIndex);
emit MintDebt(user, amount, previousBalance, currentBalance, balanceIncrease, newUserIndex);
}
@@ -106,8 +105,9 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
//if user not repaid everything
if (currentBalance != amount) {
newUserIndex = _pool.getReserveNormalizedVariableDebt(_underlyingAssetAddress);
+ require(newUserIndex < (1 << 128), "Debt token: Index overflow");
}
- _userIndexes[user] = newUserIndex;
+ _usersData[user].dataField = uint128(newUserIndex);
emit BurnDebt(user, amount, previousBalance, currentBalance, balanceIncrease, newUserIndex);
}
diff --git a/contracts/tokenization/base/DebtTokenBase.sol b/contracts/tokenization/base/DebtTokenBase.sol
index 87b83e0e..55ded0d5 100644
--- a/contracts/tokenization/base/DebtTokenBase.sol
+++ b/contracts/tokenization/base/DebtTokenBase.sol
@@ -27,7 +27,14 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable {
address internal immutable _underlyingAssetAddress;
ILendingPool internal immutable _pool;
- mapping(address => uint256) internal _balances;
+
+ struct UserData{
+ uint128 balance;
+ //this field will store the user index for the variable debt token, and the user stable rate for the stable debt token
+ uint128 dataField;
+ }
+
+ mapping(address => UserData) internal _usersData;
/**
* @dev only lending pool can call functions marked by this modifier
@@ -96,7 +103,7 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable {
* @return the debt balance of the user since the last burn/mint action
**/
function principalBalanceOf(address user) public view returns (uint256) {
- return _balances[user];
+ return _usersData[user].balance;
}
/**
@@ -106,7 +113,9 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable {
**/
function _mint(address user, uint256 amount) internal {
_totalSupply = _totalSupply.add(amount);
- _balances[user] = _balances[user].add(amount);
+ uint256 result = amount.add(_usersData[user].balance);
+ require(result < (1 << 128), "Debt token: balance overflow");
+ _usersData[user].balance = uint128(result);
}
/**
@@ -116,7 +125,9 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable {
**/
function _burn(address user, uint256 amount) internal {
_totalSupply = _totalSupply.sub(amount);
- _balances[user] = _balances[user].sub(amount);
+ uint256 result = uint256(_usersData[user].balance).sub(amount);
+ require(result < (1 << 128), "Debt token: balance overflow");
+ _usersData[user].balance = uint128(result);
}
/**
@@ -176,7 +187,7 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable {
uint256
)
{
- uint256 previousPrincipalBalance = _balances[user];
+ uint256 previousPrincipalBalance = _usersData[user].balance;
if (previousPrincipalBalance == 0) {
return (0, 0, 0);
From 03ec94010920e549db4b127563034962c3300533 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 11:13:43 +0200
Subject: [PATCH 04/25] Changed the indexes and rates type to uint128
---
contracts/lendingpool/LendingPool.sol | 4 +-
contracts/libraries/logic/ReserveLogic.sol | 49 +++++++++++++---------
2 files changed, 32 insertions(+), 21 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index bfbe9546..0104144e 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -344,8 +344,8 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
// user must be borrowing on asset at a stable rate
require(stableBorrowBalance > 0, 'User does not have any stable rate loan for this reserve');
- uint256 rebalanceDownRateThreshold = reserve.currentStableBorrowRate.rayMul(
- WadRayMath.ray().add(REBALANCE_DOWN_RATE_DELTA)
+ uint256 rebalanceDownRateThreshold = WadRayMath.ray().add(REBALANCE_DOWN_RATE_DELTA).rayMul(
+ reserve.currentStableBorrowRate
);
//1. user stable borrow rate is below the current liquidity rate. The loan needs to be rebalanced,
diff --git a/contracts/libraries/logic/ReserveLogic.sol b/contracts/libraries/logic/ReserveLogic.sol
index ae0c0b45..8c037622 100644
--- a/contracts/libraries/logic/ReserveLogic.sol
+++ b/contracts/libraries/logic/ReserveLogic.sol
@@ -48,25 +48,26 @@ library ReserveLogic {
// refer to the whitepaper, section 1.1 basic concepts for a formal description of these properties.
struct ReserveData {
- //the liquidity index. Expressed in ray
- uint256 lastLiquidityIndex;
- //the current supply rate. Expressed in ray
- uint256 currentLiquidityRate;
- //the current variable borrow rate. Expressed in ray
- uint256 currentVariableBorrowRate;
- //the current stable borrow rate. Expressed in ray
- uint256 currentStableBorrowRate;
- //variable borrow index. Expressed in ray
- uint256 lastVariableBorrowIndex;
//stores the reserve configuration
ReserveConfiguration.Map configuration;
address aTokenAddress;
address stableDebtTokenAddress;
address variableDebtTokenAddress;
address interestRateStrategyAddress;
+ //the liquidity index. Expressed in ray
+ uint128 lastLiquidityIndex;
+ //the current supply rate. Expressed in ray
+ uint128 currentLiquidityRate;
+ //the current variable borrow rate. Expressed in ray
+ uint128 currentVariableBorrowRate;
+ //the current stable borrow rate. Expressed in ray
+ uint128 currentStableBorrowRate;
+ //variable borrow index. Expressed in ray
+ uint128 lastVariableBorrowIndex;
uint40 lastUpdateTimestamp;
//the index of the reserve in the list of the active reserves
uint8 index;
+
}
/**
@@ -130,8 +131,10 @@ library ReserveLogic {
currentLiquidityRate,
lastUpdateTimestamp
);
+ uint256 index = cumulatedLiquidityInterest.rayMul(reserve.lastLiquidityIndex);
+ require(index < (1 << 128), "ReserveLogic: Liquidity index overflow");
- reserve.lastLiquidityIndex = cumulatedLiquidityInterest.rayMul(reserve.lastLiquidityIndex);
+ reserve.lastLiquidityIndex = uint128(index);
//as the liquidity rate might come only from stable rate loans, we need to ensure
//that there is actual variable debt before accumulating
@@ -140,9 +143,11 @@ library ReserveLogic {
reserve.currentVariableBorrowRate,
lastUpdateTimestamp
);
- reserve.lastVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(
+ index = cumulatedVariableBorrowInterest.rayMul(
reserve.lastVariableBorrowIndex
);
+ require(index < (1 << 128), "ReserveLogic: Variable borrow index overflow");
+ reserve.lastVariableBorrowIndex = uint128(index);
}
}
@@ -164,11 +169,14 @@ library ReserveLogic {
) internal {
uint256 amountToLiquidityRatio = amount.wadToRay().rayDiv(totalLiquidity.wadToRay());
- uint256 cumulatedLiquidity = amountToLiquidityRatio.add(WadRayMath.ray());
+ uint256 result = amountToLiquidityRatio.add(WadRayMath.ray());
- reserve.lastLiquidityIndex = cumulatedLiquidity.rayMul(
+ result = result.rayMul(
reserve.lastLiquidityIndex
);
+ require(result < (1 << 128), "ReserveLogic: Liquidity index overflow");
+
+ reserve.lastLiquidityIndex = uint128(result);
}
/**
@@ -187,11 +195,11 @@ library ReserveLogic {
require(reserve.aTokenAddress == address(0), 'Reserve has already been initialized');
if (reserve.lastLiquidityIndex == 0) {
//if the reserve has not been initialized yet
- reserve.lastLiquidityIndex = WadRayMath.ray();
+ reserve.lastLiquidityIndex = uint128(WadRayMath.ray());
}
if (reserve.lastVariableBorrowIndex == 0) {
- reserve.lastVariableBorrowIndex = WadRayMath.ray();
+ reserve.lastVariableBorrowIndex = uint128(WadRayMath.ray());
}
reserve.aTokenAddress = aTokenAddress;
@@ -238,10 +246,13 @@ library ReserveLogic {
IERC20(reserve.variableDebtTokenAddress).totalSupply(),
vars.currentAvgStableRate
);
+ require(vars.newLiquidityRate < (1 << 128), "ReserveLogic: Liquidity rate overflow");
+ require(vars.newStableRate < (1 << 128), "ReserveLogic: Stable borrow rate overflow");
+ require(vars.newVariableRate < (1 << 128), "ReserveLogic: Variable borrow rate overflow");
- reserve.currentLiquidityRate = vars.newLiquidityRate;
- reserve.currentStableBorrowRate = vars.newStableRate;
- reserve.currentVariableBorrowRate = vars.newVariableRate;
+ reserve.currentLiquidityRate = uint128(vars.newLiquidityRate);
+ reserve.currentStableBorrowRate = uint128(vars.newStableRate);
+ reserve.currentVariableBorrowRate = uint128(vars.newVariableRate);
emit ReserveDataUpdated(
reserveAddress,
From 3e951e7bcb7253b7bc5f7ce6c5d0aca32d3086f9 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 12:37:21 +0200
Subject: [PATCH 05/25] Removed buidler-gas-reporter
---
buidler.config.ts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/buidler.config.ts b/buidler.config.ts
index d0657ab0..d21f5293 100644
--- a/buidler.config.ts
+++ b/buidler.config.ts
@@ -8,7 +8,7 @@ usePlugin('buidler-typechain');
usePlugin('solidity-coverage');
usePlugin('@nomiclabs/buidler-waffle');
usePlugin('@nomiclabs/buidler-etherscan');
-usePlugin('buidler-gas-reporter');
+//usePlugin('buidler-gas-reporter');
const DEFAULT_BLOCK_GAS_LIMIT = 10000000;
const DEFAULT_GAS_PRICE = 10;
From 9ad818996629b151ed835167e5d35cd942d9b6cf Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 16:31:31 +0200
Subject: [PATCH 06/25] Removed reentrancy
---
contracts/lendingpool/LendingPool.sol | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index ee429e6f..59c84382 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -87,7 +87,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
address asset,
uint256 amount,
uint16 referralCode
- ) external override nonReentrant {
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
ValidationLogic.validateDeposit(reserve, amount);
@@ -118,7 +118,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @param asset the address of the reserve
* @param amount the underlying amount to be redeemed
**/
- function withdraw(address asset, uint256 amount) external override nonReentrant {
+ function withdraw(address asset, uint256 amount) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
IAToken aToken = IAToken(reserve.aTokenAddress);
@@ -169,7 +169,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
uint256 amount,
uint256 interestRateMode,
uint16 referralCode
- ) external override nonReentrant {
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
UserConfiguration.Map storage userConfig = _usersConfig[msg.sender];
@@ -236,7 +236,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
uint256 amount,
uint256 _rateMode,
address _onBehalfOf
- ) external override nonReentrant {
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
(uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(_onBehalfOf, reserve);
@@ -288,7 +288,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @param asset the address of the reserve on which the user borrowed
* @param _rateMode the rate mode that the user wants to swap
**/
- function swapBorrowRateMode(address asset, uint256 _rateMode) external override nonReentrant {
+ function swapBorrowRateMode(address asset, uint256 _rateMode) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
(uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(msg.sender, reserve);
@@ -336,7 +336,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @param asset the address of the reserve
* @param _user the address of the user to be rebalanced
**/
- function rebalanceStableBorrowRate(address asset, address _user) external override nonReentrant {
+ function rebalanceStableBorrowRate(address asset, address _user) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
IStableDebtToken stableDebtToken = IStableDebtToken(reserve.stableDebtTokenAddress);
@@ -421,7 +421,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
address _user,
uint256 _purchaseAmount,
bool _receiveAToken
- ) external override nonReentrant {
+ ) external override {
address liquidationManager = addressesProvider.getLendingPoolLiquidationManager();
//solium-disable-next-line
@@ -458,7 +458,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
address asset,
uint256 amount,
bytes calldata params
- ) external override nonReentrant {
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
address aTokenAddress = reserve.aTokenAddress;
From 70eb126b581dbcaf6712daea06f17e26d6732216 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 16:35:01 +0200
Subject: [PATCH 07/25] Removed ReentrancyGuard from LiquidationManager
---
contracts/lendingpool/LendingPool.sol | 4 +---
contracts/lendingpool/LendingPoolLiquidationManager.sol | 4 +---
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 59c84382..6132025e 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -3,7 +3,6 @@ pragma solidity ^0.6.8;
pragma experimental ABIEncoderV2;
import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
-import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import {
VersionedInitializable
@@ -31,7 +30,7 @@ import {ILendingPool} from '../interfaces/ILendingPool.sol';
* @author Aave
**/
-contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
+contract LendingPool is VersionedInitializable, ILendingPool {
using SafeMath for uint256;
using WadRayMath for uint256;
using ReserveLogic for ReserveLogic.ReserveData;
@@ -384,7 +383,6 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
function setUserUseReserveAsCollateral(address asset, bool _useAsCollateral)
external
override
- nonReentrant
{
ReserveLogic.ReserveData storage reserve = _reserves[asset];
diff --git a/contracts/lendingpool/LendingPoolLiquidationManager.sol b/contracts/lendingpool/LendingPoolLiquidationManager.sol
index 17d08a03..21084154 100644
--- a/contracts/lendingpool/LendingPoolLiquidationManager.sol
+++ b/contracts/lendingpool/LendingPoolLiquidationManager.sol
@@ -3,8 +3,6 @@ pragma solidity ^0.6.8;
import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
-import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
-import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
import {
VersionedInitializable
} from '../libraries/openzeppelin-upgradeability/VersionedInitializable.sol';
@@ -27,7 +25,7 @@ import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
* @author Aave
* @notice Implements the liquidation function.
**/
-contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializable {
+contract LendingPoolLiquidationManager is VersionedInitializable {
using SafeERC20 for IERC20;
using SafeMath for uint256;
using WadRayMath for uint256;
From 9377a137f1c9c19c8fff7e6157e7e98a9adf94c2 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 16:49:23 +0200
Subject: [PATCH 08/25] Updated flashloan function
---
contracts/lendingpool/LendingPool.sol | 20 ++------------------
1 file changed, 2 insertions(+), 18 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 5f2c8e39..50386d6d 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -459,16 +459,9 @@ contract LendingPool is VersionedInitializable, ILendingPool {
address aTokenAddress = reserve.aTokenAddress;
- //check that the reserve has enough available liquidity
- uint256 availableLiquidityBefore = IERC20(asset).balanceOf(aTokenAddress);
-
//calculate amount fee
uint256 amountFee = amount.mul(FLASHLOAN_FEE_TOTAL).div(10000);
- require(
- availableLiquidityBefore >= amount,
- 'There is not enough liquidity available to borrow'
- );
require(amountFee > 0, 'The requested amount is too small for a FlashLoan.');
//get the FlashLoanReceiver instance
@@ -480,21 +473,12 @@ contract LendingPool is VersionedInitializable, ILendingPool {
//execute action of the receiver
receiver.executeOperation(asset, aTokenAddress, amount, amountFee, params);
- //check that the actual balance of the core contract includes the returned amount
- uint256 availableLiquidityAfter = IERC20(asset).balanceOf(aTokenAddress);
-
- require(
- availableLiquidityAfter == availableLiquidityBefore.add(amountFee),
- 'The actual balance of the protocol is inconsistent'
- );
+ //transfer from the receiver the amount plus the fee
+ IERC20(asset).safeTransferFrom(receiver, aTokenAddress, amount.add(amountFee));
//compounding the cumulated interest
reserve.updateCumulativeIndexesAndTimestamp();
- uint256 totalLiquidityBefore = availableLiquidityBefore
- .add(IERC20(reserve.variableDebtTokenAddress).totalSupply())
- .add(IERC20(reserve.stableDebtTokenAddress).totalSupply());
-
//compounding the received fee into the reserve
reserve.cumulateToLiquidityIndex(totalLiquidityBefore, amountFee);
From d833157cf47250ef0771940b8115c1f292e91e1d Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 18:38:34 +0200
Subject: [PATCH 09/25] Updated flashloans to transferFrom the receiver instead
of checking that the funds where sent back
---
buidler.config.ts | 2 +-
.../flashloan/base/FlashLoanReceiverBase.sol | 19 +-
.../interfaces/IFlashLoanReceiver.sol | 1 -
contracts/lendingpool/LendingPool.sol | 6 +-
.../mocks/flashloan/MockFlashLoanReceiver.sol | 26 +-
deployed-contracts.json | 86 +-
helpers/types.ts | 2 +-
test/flashloan.spec.ts | 13 +-
tests.log | 2750 +++++++++++++++++
9 files changed, 2819 insertions(+), 86 deletions(-)
create mode 100644 tests.log
diff --git a/buidler.config.ts b/buidler.config.ts
index d21f5293..d0657ab0 100644
--- a/buidler.config.ts
+++ b/buidler.config.ts
@@ -8,7 +8,7 @@ usePlugin('buidler-typechain');
usePlugin('solidity-coverage');
usePlugin('@nomiclabs/buidler-waffle');
usePlugin('@nomiclabs/buidler-etherscan');
-//usePlugin('buidler-gas-reporter');
+usePlugin('buidler-gas-reporter');
const DEFAULT_BLOCK_GAS_LIMIT = 10000000;
const DEFAULT_GAS_PRICE = 10;
diff --git a/contracts/flashloan/base/FlashLoanReceiverBase.sol b/contracts/flashloan/base/FlashLoanReceiverBase.sol
index c4aaecd6..f96609d2 100644
--- a/contracts/flashloan/base/FlashLoanReceiverBase.sol
+++ b/contracts/flashloan/base/FlashLoanReceiverBase.sol
@@ -12,27 +12,12 @@ abstract contract FlashLoanReceiverBase is IFlashLoanReceiver {
using SafeERC20 for IERC20;
using SafeMath for uint256;
- ILendingPoolAddressesProvider public addressesProvider;
+ ILendingPoolAddressesProvider internal _addressesProvider;
constructor(ILendingPoolAddressesProvider provider) public {
- addressesProvider = provider;
+ _addressesProvider = provider;
}
receive() external payable {}
- function _transferFundsBack(
- address reserve,
- address destination,
- uint256 amount
- ) internal {
- transferInternal(destination, reserve, amount);
- }
-
- function transferInternal(
- address destination,
- address reserve,
- uint256 amount
- ) internal {
- IERC20(reserve).safeTransfer(destination, amount);
- }
}
diff --git a/contracts/flashloan/interfaces/IFlashLoanReceiver.sol b/contracts/flashloan/interfaces/IFlashLoanReceiver.sol
index 95fe6f3d..e3c2636c 100644
--- a/contracts/flashloan/interfaces/IFlashLoanReceiver.sol
+++ b/contracts/flashloan/interfaces/IFlashLoanReceiver.sol
@@ -10,7 +10,6 @@ pragma solidity ^0.6.8;
interface IFlashLoanReceiver {
function executeOperation(
address reserve,
- address destination,
uint256 amount,
uint256 fee,
bytes calldata params
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 50386d6d..77f04893 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -471,16 +471,16 @@ contract LendingPool is VersionedInitializable, ILendingPool {
IAToken(aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
//execute action of the receiver
- receiver.executeOperation(asset, aTokenAddress, amount, amountFee, params);
+ receiver.executeOperation(asset, amount, amountFee, params);
//transfer from the receiver the amount plus the fee
- IERC20(asset).safeTransferFrom(receiver, aTokenAddress, amount.add(amountFee));
+ IERC20(asset).safeTransferFrom(receiverAddress, aTokenAddress, amount.add(amountFee));
//compounding the cumulated interest
reserve.updateCumulativeIndexesAndTimestamp();
//compounding the received fee into the reserve
- reserve.cumulateToLiquidityIndex(totalLiquidityBefore, amountFee);
+ reserve.cumulateToLiquidityIndex(IERC20(aTokenAddress).totalSupply(), amountFee);
//refresh interest rates
reserve.updateInterestRates(asset, amountFee, 0);
diff --git a/contracts/mocks/flashloan/MockFlashLoanReceiver.sol b/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
index b1bfc8b2..610e94cd 100644
--- a/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
+++ b/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
@@ -13,46 +13,46 @@ contract MockFlashLoanReceiver is FlashLoanReceiverBase {
using SafeMath for uint256;
using SafeERC20 for IERC20;
+ ILendingPoolAddressesProvider internal _provider;
+
event ExecutedWithFail(address _reserve, uint256 _amount, uint256 _fee);
event ExecutedWithSuccess(address _reserve, uint256 _amount, uint256 _fee);
bool failExecution = false;
- constructor(ILendingPoolAddressesProvider _provider) public FlashLoanReceiverBase(_provider) {}
+ constructor(ILendingPoolAddressesProvider provider) public FlashLoanReceiverBase(provider) {}
function setFailExecutionTransfer(bool _fail) public {
failExecution = _fail;
}
function executeOperation(
- address _reserve,
- address _destination,
- uint256 _amount,
- uint256 _fee,
- bytes memory _params
+ address reserve,
+ uint256 amount,
+ uint256 fee,
+ bytes memory params
) public override {
//mint to this contract the specific amount
- MintableERC20 token = MintableERC20(_reserve);
+ MintableERC20 token = MintableERC20(reserve);
//check the contract has the specified balance
require(
- _amount <= IERC20(_reserve).balanceOf(address(this)),
+ amount <= IERC20(reserve).balanceOf(address(this)),
'Invalid balance for the contract'
);
if (failExecution) {
- emit ExecutedWithFail(_reserve, _amount, _fee);
+ emit ExecutedWithFail(reserve, amount, fee);
return;
}
//execution does not fail - mint tokens and return them to the _destination
//note: if the reserve is eth, the mock contract must receive at least _fee ETH before calling executeOperation
- token.mint(_fee);
+ token.mint(fee);
- //returning amount + fee to the destination
- _transferFundsBack(_reserve, _destination, _amount.add(_fee));
+ IERC20(reserve).approve(_addressesProvider.getLendingPool(), amount.add(fee));
- emit ExecutedWithSuccess(_reserve, _amount, _fee);
+ emit ExecutedWithSuccess(reserve, amount, fee);
}
}
diff --git a/deployed-contracts.json b/deployed-contracts.json
index 8286b8f5..74b88aa4 100644
--- a/deployed-contracts.json
+++ b/deployed-contracts.json
@@ -5,7 +5,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
+ "address": "0xf8c6eB390cDc5C08717bC2268aa0c1169A9B5deE",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -15,7 +15,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xa4bcDF64Cdd5451b6ac3743B414124A6299B65FF",
+ "address": "0x4a716924Dad0c0d0E558844F304548814e7089F1",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -25,7 +25,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5A0773Ff307Bf7C71a832dBB5312237fD3437f9F",
+ "address": "0x798c5b4b62b1eA9D64955D6751B03075A003F123",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -53,7 +53,7 @@
"address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
},
"localhost": {
- "address": "0x9EC0480CF106d6dc1c7849BA141a56F874170F97"
+ "address": "0x193101EA4C68eb894aeb922D4aC9C612a464c735"
}
},
"LendingPoolDataProvider": {
@@ -66,7 +66,7 @@
"address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e"
},
"localhost": {
- "address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
+ "address": "0xf9cD0476CFC1E983e9feA9366A2C08e10eFc9e25"
}
},
"PriceOracle": {
@@ -75,7 +75,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x099d9fF8F818290C8b5B7Db5bFca84CEebd2714c",
+ "address": "0x18C3df59BEb7babb81BC20f61c5C175D0Cb7603d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -85,7 +85,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xAF6BA11790D1942625C0c2dA07da19AB63845cfF",
+ "address": "0x39ed2aE701B56AD229A19E628Bf5A515795F0AA3",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -95,7 +95,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xD83D2773a7873ae2b5f8Fb92097e20a8C64F691E",
+ "address": "0x9434029990cF00118c28a06E014F0d7d879f28CE",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -105,7 +105,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xf91aC1098F3b154671Ce83290114aaE45ac0225f",
+ "address": "0xccd7A2534fd4FD5119De8E368615b226e23F8F37",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -115,7 +115,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x830bceA96E56DBC1F8578f75fBaC0AF16B32A07d",
+ "address": "0x4c010BA8A40e5c13Acc1E32c025c2b2aea405Dbb",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -169,7 +169,7 @@
"address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA"
},
"localhost": {
- "address": "0x3bDA11B584dDff7F66E0cFe1da1562c92B45db60"
+ "address": "0x2aE520a05B31f170a18C425a1e8626aB7Ef71984"
}
},
"WalletBalanceProvider": {
@@ -178,7 +178,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x392E5355a0e88Bd394F717227c752670fb3a8020",
+ "address": "0xBD2244f43f7BA73eB35A64302A6D8DBf17BdF2F1",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -188,7 +188,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7c2C195CD6D34B8F845992d380aADB2730bB9C6F",
+ "address": "0x11df1AF606b85226Ab9a8B1FDa90395298e7494F",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -198,7 +198,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8858eeB3DfffA017D4BCE9801D340D36Cf895CCf",
+ "address": "0x8f9A92c125FFEb83d8eC808Cd9f8cb80084c1E37",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -208,7 +208,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0078371BDeDE8aAc7DeBfFf451B74c5EDB385Af7",
+ "address": "0xc4007844AE6bBe168cE8D692C86a7A4414FBcD26",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -218,7 +218,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xf4e77E5Da47AC3125140c470c71cBca77B5c638c",
+ "address": "0xAb768C858C33DfcB6651d1174AFb750433a87Be0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -228,7 +228,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5",
+ "address": "0xA089557D64DAE4b4FcB65aB7C8A520AABb213e37",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -238,7 +238,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x038B86d9d8FAFdd0a02ebd1A476432877b0107C8",
+ "address": "0x20FAE2042b362E3FaB2806820b9A43CC116e2846",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -248,7 +248,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1A1FEe7EeD918BD762173e4dc5EfDB8a78C924A8",
+ "address": "0x8880F314112f15C2AfF674c3B27f9a44Ca86e4d0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -258,7 +258,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x500D1d6A4c7D8Ae28240b47c8FCde034D827fD5e",
+ "address": "0xDcb10C2e15110Db4B02C0a1df459768E680ce245",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -268,7 +268,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xc4905364b78a742ccce7B890A89514061E47068D",
+ "address": "0xfD408ec64Da574b1859814F810564f73ea2Ff003",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -278,7 +278,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xD6C850aeBFDC46D7F4c207e445cC0d6B0919BDBe",
+ "address": "0x0006F7c3542BEE76Dd887f54eD22405Ac4ae905a",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -288,7 +288,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8B5B7a6055E54a36fF574bbE40cf2eA68d5554b3",
+ "address": "0x6ca94a51c644eca3F9CA315bcC41CbA6940A66Eb",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -298,7 +298,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xEcc0a6dbC0bb4D51E4F84A315a9e5B0438cAD4f0",
+ "address": "0x6765291Cab755B980F377445eFd0F9F945CDA6C4",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -308,7 +308,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x20Ce94F404343aD2752A2D01b43fa407db9E0D00",
+ "address": "0xa7dB4d25Fc525d19Fbda4E74AAF447B88420FbcB",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -318,7 +318,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1d80315fac6aBd3EfeEbE97dEc44461ba7556160",
+ "address": "0x273D60904A8DBa3Ae6B20505c59902644124fF0E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -328,7 +328,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x2D8553F9ddA85A9B3259F6Bf26911364B85556F5",
+ "address": "0xfc37dE87C1Ee39cc856782BF96fEdcB6FA5c5A7f",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -338,7 +338,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x52d3b94181f8654db2530b0fEe1B19173f519C52",
+ "address": "0x049228dFFEdf91ff224e9F96247aEBA700e3590c",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -348,7 +348,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xd15468525c35BDBC1eD8F2e09A00F8a173437f2f",
+ "address": "0xA410D1f3fEAF300842142Cd7AA1709D84944DCb7",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -358,7 +358,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7e35Eaf7e8FBd7887ad538D4A38Df5BbD073814a",
+ "address": "0x835973768750b3ED2D5c3EF5AdcD5eDb44d12aD4",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -368,7 +368,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5bcb88A0d20426e451332eE6C4324b0e663c50E0",
+ "address": "0x1181FC27dbF04B5105243E60BB1936c002e9d5C8",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -378,7 +378,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x3521eF8AaB0323004A6dD8b03CE890F4Ea3A13f5",
+ "address": "0x6F96975e2a0e1380b6e2e406BB33Ae96e4b6DB65",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -388,7 +388,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x53369fd4680FfE3DfF39Fc6DDa9CfbfD43daeA2E",
+ "address": "0xc032930653da193EDE295B4DcE3DD093a695c3b3",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -398,7 +398,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xB00cC45B4a7d3e1FEE684cFc4417998A1c183e6d",
+ "address": "0xb3363f4349b1160DbA55ec4D82fDe874A4123A2a",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -408,7 +408,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
+ "address": "0xf8c6eB390cDc5C08717bC2268aa0c1169A9B5deE",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -417,7 +417,7 @@
"address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10"
},
"localhost": {
- "address": "0x3b050AFb4ac4ACE646b31fF3639C1CD43aC31460"
+ "address": "0x18c3e48a45839B3BbC998c70A2fD41fB8D93a35D"
}
},
"StableDebtToken": {
@@ -426,7 +426,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xA0AB1cB92A4AF81f84dCd258155B5c25D247b54E",
+ "address": "0x2ca7Aa6CcCdb5D77F1c1d3E6a21fF0F7ac24C825",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -436,13 +436,13 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5f7134cd38C826a7649f9Cc47dda24d834DD2967",
+ "address": "0x527a346011Cd6c71973f653426Ce609fa53dd59E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
"AToken": {
"localhost": {
- "address": "0xE91bBe8ee03560E3dda2786f95335F5399813Ca0",
+ "address": "0x3035D5D127487Ee5Df5FD951D9624a8b877A8497",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"buidlerevm": {
@@ -456,7 +456,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7f23223A2FAf869962B38f5eC4aAB7f37454A45e",
+ "address": "0xAA6DfC2A802857Fadb75726B6166484e2c011cf5",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -466,7 +466,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xf784709d2317D872237C4bC22f867d1BAe2913AB",
+ "address": "0x2cc20bE530F92865c2ed8CeD0b020a11bFe62Fe7",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -476,7 +476,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x1203D1b97BF6E546c00C45Cda035D3010ACe1180",
+ "address": "0xFd23fD3d937ae73a7b545B8Bfeb218395bDe9b8f",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -486,7 +486,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8733AfE8174BA7c04c6CD694bD673294079b7E10",
+ "address": "0xEe821582b591CE5e4a9B7fFc4E2DAD47D3759C08",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
}
diff --git a/helpers/types.ts b/helpers/types.ts
index 106e5376..625da1f4 100644
--- a/helpers/types.ts
+++ b/helpers/types.ts
@@ -56,7 +56,7 @@ export enum ProtocolErrors {
INVALID_REDIRECTION_ADDRESS = 'Invalid redirection address',
TRANSFERRED_AMOUNT_GT_ZERO = 'Transferred amount needs to be greater than zero',
ZERO_COLLATERAL = 'The collateral balance is 0',
- INCONSISTENT_PROTOCOL_BALANCE = 'The actual balance of the protocol is inconsistent',
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE = 'ERC20: transfer amount exceeds balance',
TOO_SMALL_FLASH_LOAN = 'The requested amount is too small for a FlashLoan.',
NOT_ENOUGH_LIQUIDITY_TO_BORROW = 'There is not enough liquidity available to borrow',
HF_IS_NOT_BELLOW_THRESHOLD = 'Health factor is not below the threshold',
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index fcda8c28..cbbda7d6 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -11,9 +11,8 @@ const {expect} = require('chai');
makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
let _mockFlashLoanReceiver = {} as MockFlashLoanReceiver;
const {
- INCONSISTENT_PROTOCOL_BALANCE,
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE,
TOO_SMALL_FLASH_LOAN,
- NOT_ENOUGH_LIQUIDITY_TO_BORROW,
} = ProtocolErrors;
before(async () => {
@@ -99,7 +98,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
ethers.utils.parseEther('0.8'),
'0x10'
)
- ).to.be.revertedWith(INCONSISTENT_PROTOCOL_BALANCE);
+ ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
it('tries to take a very small flashloan, which would result in 0 fees (revert expected)', async () => {
@@ -125,8 +124,8 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
'1004415000000000000', //slightly higher than the available liquidity
'0x10'
),
- NOT_ENOUGH_LIQUIDITY_TO_BORROW
- ).to.be.revertedWith(NOT_ENOUGH_LIQUIDITY_TO_BORROW);
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE
+ ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
it('tries to take a flashloan using a non contract address as receiver (revert expected)', async () => {
@@ -194,7 +193,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
ethers.utils.parseEther('500'),
'0x10'
),
- INCONSISTENT_PROTOCOL_BALANCE
- ).to.be.revertedWith(INCONSISTENT_PROTOCOL_BALANCE);
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE
+ ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
});
diff --git a/tests.log b/tests.log
new file mode 100644
index 00000000..7b538da2
--- /dev/null
+++ b/tests.log
@@ -0,0 +1,2750 @@
+Compiling...
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+Compiled 68 contracts successfully
+
+-> Deploying test environment...
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xb693d33edf5fb2e4adf9cfacde9abe07350ef8327c3fabe93d99e0428ccc53fd
+contract address: 0x11df1AF606b85226Ab9a8B1FDa90395298e7494F
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** DAI ***
+
+Network: localhost
+tx: 0xb693d33edf5fb2e4adf9cfacde9abe07350ef8327c3fabe93d99e0428ccc53fd
+contract address: 0x11df1AF606b85226Ab9a8B1FDa90395298e7494F
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xd445dfad2e65e07cf8c9f31b3fed0755d619544067ba4d63b5d78f3d25664fa4
+contract address: 0x8f9A92c125FFEb83d8eC808Cd9f8cb80084c1E37
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** LEND ***
+
+Network: localhost
+tx: 0xd445dfad2e65e07cf8c9f31b3fed0755d619544067ba4d63b5d78f3d25664fa4
+contract address: 0x8f9A92c125FFEb83d8eC808Cd9f8cb80084c1E37
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xb44d3bbdb2704e5ab272306e60f99af93fcce9ecdf14a5a303daacea79c3408b
+contract address: 0xc4007844AE6bBe168cE8D692C86a7A4414FBcD26
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** TUSD ***
+
+Network: localhost
+tx: 0xb44d3bbdb2704e5ab272306e60f99af93fcce9ecdf14a5a303daacea79c3408b
+contract address: 0xc4007844AE6bBe168cE8D692C86a7A4414FBcD26
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x34b1370e38c3f89c4356ede4b3ee647790dc31a6c905ca7838b50c396a77fcea
+contract address: 0xAb768C858C33DfcB6651d1174AFb750433a87Be0
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** BAT ***
+
+Network: localhost
+tx: 0x34b1370e38c3f89c4356ede4b3ee647790dc31a6c905ca7838b50c396a77fcea
+contract address: 0xAb768C858C33DfcB6651d1174AFb750433a87Be0
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x514141c9d33ef8322ceb061e23a1295802aa5598e2946b639cc1f6c6b3d4edc7
+contract address: 0x2cc20bE530F92865c2ed8CeD0b020a11bFe62Fe7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** WETH ***
+
+Network: localhost
+tx: 0x514141c9d33ef8322ceb061e23a1295802aa5598e2946b639cc1f6c6b3d4edc7
+contract address: 0x2cc20bE530F92865c2ed8CeD0b020a11bFe62Fe7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xd9646f0608c0da17edef8a6e4cd023a6863ce240164f698d9313e70fdd3c7e1f
+contract address: 0xA089557D64DAE4b4FcB65aB7C8A520AABb213e37
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** USDC ***
+
+Network: localhost
+tx: 0xd9646f0608c0da17edef8a6e4cd023a6863ce240164f698d9313e70fdd3c7e1f
+contract address: 0xA089557D64DAE4b4FcB65aB7C8A520AABb213e37
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xc1be16014389ca278747424393a740bca4ec447fbd9caa4f4982e351ee266108
+contract address: 0x20FAE2042b362E3FaB2806820b9A43CC116e2846
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** USDT ***
+
+Network: localhost
+tx: 0xc1be16014389ca278747424393a740bca4ec447fbd9caa4f4982e351ee266108
+contract address: 0x20FAE2042b362E3FaB2806820b9A43CC116e2846
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x50f85855b779985f4a404b35505783e7135433034149f253eae0cab1400ae353
+contract address: 0x8880F314112f15C2AfF674c3B27f9a44Ca86e4d0
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** SUSD ***
+
+Network: localhost
+tx: 0x50f85855b779985f4a404b35505783e7135433034149f253eae0cab1400ae353
+contract address: 0x8880F314112f15C2AfF674c3B27f9a44Ca86e4d0
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xa51d0baa6dd5cda1f4631af260b5ed8ecae708d5f5bcde76961f31bcfd4ba7eb
+contract address: 0xDcb10C2e15110Db4B02C0a1df459768E680ce245
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** ZRX ***
+
+Network: localhost
+tx: 0xa51d0baa6dd5cda1f4631af260b5ed8ecae708d5f5bcde76961f31bcfd4ba7eb
+contract address: 0xDcb10C2e15110Db4B02C0a1df459768E680ce245
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x9bfdcd29285b0fab25adf99c1fca8059bbf38cb1a9f8e59e7d3fefda8d6eb03b
+contract address: 0xfD408ec64Da574b1859814F810564f73ea2Ff003
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MKR ***
+
+Network: localhost
+tx: 0x9bfdcd29285b0fab25adf99c1fca8059bbf38cb1a9f8e59e7d3fefda8d6eb03b
+contract address: 0xfD408ec64Da574b1859814F810564f73ea2Ff003
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xfd8468df934e43ccec60acba936b601c27847183c18a3f5d6535763b60e6fbaa
+contract address: 0x0006F7c3542BEE76Dd887f54eD22405Ac4ae905a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** WBTC ***
+
+Network: localhost
+tx: 0xfd8468df934e43ccec60acba936b601c27847183c18a3f5d6535763b60e6fbaa
+contract address: 0x0006F7c3542BEE76Dd887f54eD22405Ac4ae905a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x657f63363d8df1a8b2e06a93e3c1d869b945f5970460101fed9b82bce2f0881c
+contract address: 0x6ca94a51c644eca3F9CA315bcC41CbA6940A66Eb
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** LINK ***
+
+Network: localhost
+tx: 0x657f63363d8df1a8b2e06a93e3c1d869b945f5970460101fed9b82bce2f0881c
+contract address: 0x6ca94a51c644eca3F9CA315bcC41CbA6940A66Eb
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xc9eaaddbc4add294cbf0511d1f35096063ea66f9528a284cf1a8f2b69d8431b7
+contract address: 0x6765291Cab755B980F377445eFd0F9F945CDA6C4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** KNC ***
+
+Network: localhost
+tx: 0xc9eaaddbc4add294cbf0511d1f35096063ea66f9528a284cf1a8f2b69d8431b7
+contract address: 0x6765291Cab755B980F377445eFd0F9F945CDA6C4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xd2a8b51e3d598379b72f199c37046a74bdea759e78edfbb651190fd3098ca038
+contract address: 0xa7dB4d25Fc525d19Fbda4E74AAF447B88420FbcB
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MANA ***
+
+Network: localhost
+tx: 0xd2a8b51e3d598379b72f199c37046a74bdea759e78edfbb651190fd3098ca038
+contract address: 0xa7dB4d25Fc525d19Fbda4E74AAF447B88420FbcB
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x30da604c48ddf9d6724087a17e66a0283762c0df47e402484cb47a742f3bc3a1
+contract address: 0x273D60904A8DBa3Ae6B20505c59902644124fF0E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** REP ***
+
+Network: localhost
+tx: 0x30da604c48ddf9d6724087a17e66a0283762c0df47e402484cb47a742f3bc3a1
+contract address: 0x273D60904A8DBa3Ae6B20505c59902644124fF0E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xf75538604aa40a916f3b53aa71f0d3f4d2985e3e313aefcdd20ec03efb03fe58
+contract address: 0xfc37dE87C1Ee39cc856782BF96fEdcB6FA5c5A7f
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** SNX ***
+
+Network: localhost
+tx: 0xf75538604aa40a916f3b53aa71f0d3f4d2985e3e313aefcdd20ec03efb03fe58
+contract address: 0xfc37dE87C1Ee39cc856782BF96fEdcB6FA5c5A7f
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x144bd6a169a5878c72d1c1b7fed21cad13c046cc5608975a7c7f05efb6c11c79
+contract address: 0x049228dFFEdf91ff224e9F96247aEBA700e3590c
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** BUSD ***
+
+Network: localhost
+tx: 0x144bd6a169a5878c72d1c1b7fed21cad13c046cc5608975a7c7f05efb6c11c79
+contract address: 0x049228dFFEdf91ff224e9F96247aEBA700e3590c
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770555
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x61d73d01885b056022452fb9df317c03167ce8bfa8d8b70f09f5ba3ba84087e0
+contract address: 0xA410D1f3fEAF300842142Cd7AA1709D84944DCb7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** USD ***
+
+Network: localhost
+tx: 0x61d73d01885b056022452fb9df317c03167ce8bfa8d8b70f09f5ba3ba84087e0
+contract address: 0xA410D1f3fEAF300842142Cd7AA1709D84944DCb7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3770435
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x740b8681b0c8b7d3fbc23b29070e5a4ce1d278c456740949e6958217acb4d452
+contract address: 0x835973768750b3ED2D5c3EF5AdcD5eDb44d12aD4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** UNI_DAI_ETH ***
+
+Network: localhost
+tx: 0x740b8681b0c8b7d3fbc23b29070e5a4ce1d278c456740949e6958217acb4d452
+contract address: 0x835973768750b3ED2D5c3EF5AdcD5eDb44d12aD4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0xfd37d9b66d1f1ab4cb4b243d14927f8b1d65e1b51001a312ccad621387838be1
+contract address: 0x1181FC27dbF04B5105243E60BB1936c002e9d5C8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_USDC_ETH ***
+
+Network: localhost
+tx: 0xfd37d9b66d1f1ab4cb4b243d14927f8b1d65e1b51001a312ccad621387838be1
+contract address: 0x1181FC27dbF04B5105243E60BB1936c002e9d5C8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x6720a4ff9ab66ceb1d378c93a7254f49a646c40896274ee8f3e02e6fa1f301d6
+contract address: 0x6F96975e2a0e1380b6e2e406BB33Ae96e4b6DB65
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_SETH_ETH ***
+
+Network: localhost
+tx: 0x6720a4ff9ab66ceb1d378c93a7254f49a646c40896274ee8f3e02e6fa1f301d6
+contract address: 0x6F96975e2a0e1380b6e2e406BB33Ae96e4b6DB65
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x7bfa83b2c563a4646d62d9a241368f64c21538d2b9b272d2dbcaebaea3003cdd
+contract address: 0xc032930653da193EDE295B4DcE3DD093a695c3b3
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_LINK_ETH ***
+
+Network: localhost
+tx: 0x7bfa83b2c563a4646d62d9a241368f64c21538d2b9b272d2dbcaebaea3003cdd
+contract address: 0xc032930653da193EDE295B4DcE3DD093a695c3b3
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x710172661439f201e9e857de79517f4a10dc1c50f43431112ca14182d249e77f
+contract address: 0xb3363f4349b1160DbA55ec4D82fDe874A4123A2a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** UNI_MKR_ETH ***
+
+Network: localhost
+tx: 0x710172661439f201e9e857de79517f4a10dc1c50f43431112ca14182d249e77f
+contract address: 0xb3363f4349b1160DbA55ec4D82fDe874A4123A2a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771395
+
+******
+
+*** MintableERC20 ***
+
+Network: localhost
+tx: 0x44218a2b69f73edd259ee7531e07181321912029d61517b450235eeb7c172d26
+contract address: 0xf8c6eB390cDc5C08717bC2268aa0c1169A9B5deE
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** UNI_LEND_ETH ***
+
+Network: localhost
+tx: 0x44218a2b69f73edd259ee7531e07181321912029d61517b450235eeb7c172d26
+contract address: 0xf8c6eB390cDc5C08717bC2268aa0c1169A9B5deE
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 3771515
+
+******
+
+*** LendingPoolAddressesProvider ***
+
+Network: localhost
+tx: 0x85c590408781fb6cf1a6416f3f7f5bcafe93d00f5ef8ca42080daaf4a494ef3f
+contract address: 0x4a716924Dad0c0d0E558844F304548814e7089F1
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6959345
+
+******
+
+*** LendingPoolAddressesProviderRegistry ***
+
+Network: localhost
+tx: 0x7b9a2d4c2da516b51d7517aae0ba274427bceecb3e1f1905f4e98b9ae1c10884
+contract address: 0x798c5b4b62b1eA9D64955D6751B03075A003F123
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2407480
+
+******
+
+Deployed lending pool, address: 0x8a32f94F052F38d0436C68d6bb761619c475b987
+Added pool to addresses provider
+Address is 0xf9cD0476CFC1E983e9feA9366A2C08e10eFc9e25
+implementation set, address: 0xf9cD0476CFC1E983e9feA9366A2C08e10eFc9e25
+*** LendingPoolConfigurator ***
+
+Network: localhost
+tx: 0x468a8bb8eb2d469e3fa069cfdac02f25a48086833360a8b4e23b187b5e64aa82
+contract address: 0xd63ae78CE8D440CbBc4E9B573AA81522DBf1e4D1
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** PriceOracle ***
+
+Network: localhost
+tx: 0x8d36bb456d6e2fb92682cfa5bd12348afb64de8c1af68ed583f34f25e381a1a0
+contract address: 0x18C3df59BEb7babb81BC20f61c5C175D0Cb7603d
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 767525
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x54bab4c8c78250e428e31baaa5cb2fcc117e90797f24eb76360fc9a37d0eacd6
+contract address: 0x4819594Fa472a722E6f08aD2d0D1f829AfF6b1D1
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xb82c4bd0a169b97cc044ce4d5d4935e440b114a9da1b7d1a3fb9cd90e4f90dbb
+contract address: 0x5eD7553Dc8a0D541130020f9965Ea951cAC1b573
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x6c9e9b7c63860c736a8c93d1957e602924c30f23ea58e28897a8681b264f00d0
+contract address: 0xE0A4f15eBcC30F67782800479C89692d2E40d511
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xe06a6d27906950183f569b54bc3cab756dd3987c4c1a40a55adb9fe1a72c7396
+contract address: 0x32e036B2e3B5A998401eFA43f779d2070fAC2A7D
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x9ef232a904789a257512db57f8cc2662e7a481df6e8f95a041208503047c8368
+contract address: 0xB62f98C002fc1D336Ab1EaF7a890B26E1191F0f2
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x7384bb1e853e761e3b61bc286331e7f302a77ebcad6cfed6c9fd65f60e521c79
+contract address: 0x57Aa7e5dEF9cBb8327c764e31E7C8f0996ae0f91
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x976b29e38f1b052805164a337b21f451cbfb2328b8951882e527b8d51894310b
+contract address: 0x08c4284C1645529732466fd9c322a8d0d8C6AC70
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x7b48370fe9e1e971ea386ca9647470d670ca238425dc42e13742dfbae71b1cae
+contract address: 0x9e4c352aa01D2eC5c6917e79a19e74B27Ab6Be85
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524490
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xd89d74e0609f162d9ce0b6b6950c112b76f09293e0f44c75890101473de91554
+contract address: 0x022cFA026CA96fABfDae3b3a7830d1026cbbd336
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xe4fd2a196be6b31c06f4096d1b7a7800c9559df8c38d259c853bca3e408e8ed2
+contract address: 0xD7B4b736722c350c1ee35e0522fd9b38546c1b18
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xc49ce797d6f08cb184f77f1b1f45ee565cfb4313f2d2a5aefd95989ce56cfa8b
+contract address: 0xCa2adc1CEe345762b823C55A18f60874d6aCd4ad
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524550
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x655ef0633e66f53aa8b80b44ccd3718497e39a27324758913867510b23ab5b35
+contract address: 0xf880fBe54ea8cc8E2DdF115435D46C7f3B050217
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x493b84ce76a92315beb3df1478893a68c0ffccf46e67601165c54ae981a68089
+contract address: 0x68730f335681eccdd55127a4ebEbbDc9e5Ee542C
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524370
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x6d76dcb43e91ee29b2a0229e73f34b831af7125fb8d7c780f3d09063c7e85a39
+contract address: 0x0bf755084d2af8df01b046e3c3981EC5C545A26A
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524370
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x4a95ea0c1029afaf14dc2b45590e0eb01da7f9ddc06486245b9e4437a45f468e
+contract address: 0x85a0419D3Cbc60ffdD3128EC1b0D3737091DF748
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x5e5158c387d616d4768e2f395adab805e7071974a129b953d4d0e11f8c35dd8f
+contract address: 0x9CDDBE77d2f4D505Ed8aD63Bf4061876C8E8B94d
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x2631a412a26f480d3af0ab0578736f787a4e903c7141fbfcf17ad28e00cd585d
+contract address: 0x67918d986Cb2C0A8465369d4d6B21BE492E49522
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x8864f5076054fccf00faf3d933e63f8d44d191deea4e1c68674134c57fb6bb30
+contract address: 0xfa7cC137C527920Ae5E85311bAe7eFFd55d7c1B3
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xebd805e8af09d3814431b49a2fc4beeee44e54a17249dbc57dcc2065b2537d58
+contract address: 0xD7619aE561dDeB7eD73bDf7d640DAe32b643D026
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x33e4686ecfda16b719ddccf20e6e28e536a5b72dc1e77b8a7245d18c0a1a7674
+contract address: 0xB66bB20a2d1800fB08d59E6eF1C34E738aea9084
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x30f61c84c0f9dc4236b9ba4fe227989d5463e8534bddaf1fa4f046631b7324ad
+contract address: 0x34Bcbf717e1Cb4Fa3f779297d6128D580B87BA23
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0xd6f95a84f6056b18218397aefa2b0a62fd2fa16071c3708ba627f468485085be
+contract address: 0xe74F2b30C2AC45Ab5162795F2fFA6ACBA5C41FCe
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x7a878b5b5029bad142dda20da6f120e060bf8311ba80f22e98ff8fc539f38724
+contract address: 0xce8d1D7665832237b1eae6267C0cA5aCC11B7fE6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** MockAggregator ***
+
+Network: localhost
+tx: 0x2e80f1c33b474542733682528ed1e072406b585dcfaa2c158e6ce87295308b19
+contract address: 0x39ed2aE701B56AD229A19E628Bf5A515795F0AA3
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 524430
+
+******
+
+*** ChainlinkProxyPriceProvider ***
+
+Network: localhost
+tx: 0x5125f9e283f93d831c4961c06e23fc7e11533d8942685c2b1d3743c1adcddb3e
+contract address: 0x9434029990cF00118c28a06E014F0d7d879f28CE
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6255420
+
+******
+
+*** LendingRateOracle ***
+
+Network: localhost
+tx: 0x170675f0f61bafaef087a2f9b8cc9c9d541c14dfeea7f93cd2f9e71e821ce7e6
+contract address: 0xccd7A2534fd4FD5119De8E368615b226e23F8F37
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 1720040
+
+******
+
+Initialize configuration
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x74ff24b7fa40f7311401945b7ce6955643e45d8ed25108917d4c59f8d374741b
+contract address: 0xB7EB48C88bdaf6B8B2ea02bC822A4a132328f714
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xf67b77de54001ea7cb0e2a53b66e4b8a492921215606603453d93428dfc4a5e0
+contract address: 0xC0E8d6e5574cd52B1a8dab202Aa3fec21B74BC35
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x54278f78c259d1281c785529b330a19b1a584623e95fc645934f924c40ec3198
+contract address: 0x34Af2d98209B5F5d28faC0eec6285D4Dd65c589D
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x579e7172f7886844afffa3bdafe1a9e6dc23e1dd6507a75b67ee8b3cdcf67118
+contract address: 0xf5D5224509Abe68408d3D2080909B8EBeCa07B02
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xe350cca6989ccd7107176b683407949edba2b51cac58203f77416789f475956a
+contract address: 0x8eB5127325c66e28197f2a9fB6a52a79d5fD381e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x4d14f22ec586cd818a2dd2f77102175d8648918d7612061fd79cf78c5ebfc65a
+contract address: 0xd7a76AA426EBAb1E67c63d48A22b5d7151eeac3F
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128250
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x80011ba6270adf75e11c12bc5f17ccd09c42634030675cba721f800babf4b294
+contract address: 0x43bD57b672AF17656bE2B3f21bDe64da757f08B5
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651030
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0xd37d2e127a4f8d4a5049a13d51bbc1f705881d518aaa76237a9945d42da9fe04
+contract address: 0x98D9d1E46351945fdf5A6C8fc2b1FbB7cB4D6758
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x15a2b44162ae48fec47aaca929404375b87a57a145f479c80f4b32bd81b4e277
+contract address: 0xAACe6c4759b2bF94cF4cf3b1cF2f4fd726033784
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xdc849ac47472f3153a70895141866dc05ebfce2dce0559a21c31fb683723e2af
+contract address: 0x1Cb5F6F553a5434b842AC5fE0e52C78338612B77
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128310
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x6486e963bcf1e59789b27cf4844f6a1d935a1827b35c404f03f15fff906ea60c
+contract address: 0x333CF5E8039a9ecBdAA4fF4E9f7D10842f06E7b4
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651090
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0xc02452e70ab23cfe77f62e3cbdd901369a496deb798fa937a2971386793f0098
+contract address: 0x09678e127117c3F342E52014BAC7e0De59cA4B41
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x9dc14c88bfeb86024b773cb91403cf998e9fba202c9d816e4a93e5c893378b95
+contract address: 0x83c60fAD6afA5E8A38Fb7549174e216C5efe85Bd
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xd96a4d6c9d17e76b95bcfb185b2717849bd1797294195746a39a68980b5b8b09
+contract address: 0x2C6152331cA1F9AEc74523171a496d61C7203e64
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128310
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x00dd0efaa7da4dc8b1ec77ce6bfd9a3ce45233487233930f59347a3ed2ba74bb
+contract address: 0xAa1b47a6139A4cad87464911812f92c0ba2db0d7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651090
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x4526b4c92699d36aa178b319c933e71c0eaa5dfca2fd3f92467d87084e87f3bd
+contract address: 0x812B84Aac96db85B65A35c1ea93789DA0d977113
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xe56d3118f791864b63d5a1d9be52bc77da65f4ab4e8b75b0e04a2e55affdf1fe
+contract address: 0x5da6809Fe6d0743125Ec39AFCF9E38ea0F0B5d4E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x975b727795a15df3445b9b23ffba7f8e646a67a848d536215e1576fab58a8846
+contract address: 0xE95D3B838c8A4e52C8059cc75a18FB6d2EDA043a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128310
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x9682837a645353709ecdca94a65a8fe22eab97c3d9cf848cdd0128b36749fa24
+contract address: 0x5DaF25c6E608CFd427Dbae874B8a5441d0018339
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651090
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0xe3e27056c5b4c26fa31cfc91f6934d8cd6f0245e7fa2ce2f3d09521aa03b3a9f
+contract address: 0x4aDdfb6d8994197b666c8FB167dAF9576D052d26
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x6006c2c541d8f824047b470b22314f6b85fd2d0709132fe7fd72922ce2444cfd
+contract address: 0xEdA424B933c9F5C9D82718db4A5AB9CEAE3A8344
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x0a3af97e935a83b82fd9ad1cb63dbd06ee5009aa0d986977836f30acda87faaa
+contract address: 0x10E99C82512838Ed9fD2FC40d71DAC29dCA497EC
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128310
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xda2e3cd3897dbfe6c0f6b73dcde49010a6cada5df7a4f0038063722e1814f5a3
+contract address: 0x6396ed1AFa51770f2B26BC582Ff9878A3e34b126
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651090
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0xb5acb13cfe7914ff8fad7e5c28b46e9f689e13a7dd5449492322c59d73f843bf
+contract address: 0x09D011f96C64feB12c2C614c5BB012dEfb63E16D
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x1321448a7f01e61623fb1ee6c3db90da2adf86cf8aab197e1942b2c891e6ffce
+contract address: 0xAc90A2D29a669aa51c3a5506b577D59DDc931c6e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x19a8d0b6e4b9aa523256a4c9eed5453701647671a5779743b0f5afa3e58f11d2
+contract address: 0x3a629468EDf66d22d69F84C5EFFadc6C2BEA4d5C
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x67ac2f70267459b17f88d1a06c164322164239f9c8267b544badc2ad79790226
+contract address: 0x9BDb2e959aD37ddA24b6A770993852E99970b8F8
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x4220df2a27a81f69625a2d0cbba1f4383e4ef12158e28eef912beb0d5160b338
+contract address: 0xd1E1BC4D1C225D9029f14f8b8eFcF12F0eA51C1e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x3296da75785d3dcbae0fbbef6cbe60f2f7a1f207a632a176c90a646febf4eb36
+contract address: 0x6d2BfF57A95f2b96d33C27b281e718C4FC76222e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xe4d89df27c5d2e70f84c575cdf7ebff25f815b0d82f91f9423a0cf0d339c4e8f
+contract address: 0xD8cF367dce091A6bFB2a9d4A3673F80a616bd8B7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xe0da49201fcb21f10c2884279ee43ad63ae346139e9f95e7991a7b7c378e0d6d
+contract address: 0x629bBA58D1Bc73e9C515668A76F00DC8FE852065
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x6a19fa9c7cbc714245413d7cef76ad8d84a6f267950c8b531f4fb4403e2c57a7
+contract address: 0x2Ded2482555ABf714ebbc9Dd4b589e093C1a9eD2
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x521d14b37d34e8842e11897cbde3c6c75b991a749274e4d63dc5507c78e4f7ac
+contract address: 0x2ECdf4E23a561A58E9e0f70cD109e8cD1C86A827
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x92673002c4b70c9670f154724bdb48293b9652b4d916a5ea0b9b33e808cd9270
+contract address: 0xf70adAAfe9883E4D52587197Cd39dc85C2B23c57
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128310
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xdfa31bd3eaeb3367325257b7ee283867dc5bb62ae8e8f43e42547e6c6053200f
+contract address: 0xC07b1cE4372334264E2124b893b8445F34c2009f
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651090
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x355e2ef294f2951dfa2f039db038543c0abeec606cd69bc425ccfdfc587fa0d2
+contract address: 0x1b9F3F849801E7Bc6C3124296fc35A83Fd40654b
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xefd434318327a3626c371301a42d2cc9f1b17cad2dfb4f1c42fb56b09b8e41aa
+contract address: 0x501Cb4bBA78Ca688A59DEedE4E121590eEC20C77
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xe36cb2e2369f27648748e0e182329cbf906f31fd832e67de78d8686501b489a5
+contract address: 0x3346C431D2E9bA398a5A690ca49Ca4E3b13472FD
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128250
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x48fb6ae7811bd7c8fdec948249d1e9ad78439ce7a5b2a5983b92a87b844e02a8
+contract address: 0xcb82DF442005768Bd6E3f1597255dfD60Af26d57
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651030
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0xad153aa4fdd44ad6fb893766cc7eda637b6b0cba2859fe9c56dd522bc2e65e12
+contract address: 0x6fb48b45f290a76c1331991c9D7F8ef3D9FE5C36
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x7cea4f37b50c4786e9df8ca8f09c29ed9b1daf4d05ff41210b23e4642f22cb23
+contract address: 0xaCb0e28183B6e3b27741776B9A013521d92dcf42
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x3b920d6dee6aecb25f15cf7a1a884c26e1186958fe487672f51e4fcf0ebd7f94
+contract address: 0xA1efebb06E897703b1AEC2a8FA6141e377752b1d
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xc771692ccb883a273b63235e551f1570b20fc2946b6a3a6c2f75561746acd80c
+contract address: 0xb664f305eB269F7EE2Bc657C59c0d8D4101c6857
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x542ba4ab070c693dac934480a950b60c99137fe160cebe1f3092a3f5812faca3
+contract address: 0x29C059D0CB7621BA9E93467945A6336c783b2d2A
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x09b12f7981ceff6df8f318a23dae0eb46a2a00058b209e8dfea68fd4c71df420
+contract address: 0xbB405796150960679458C9F03e7da176F7daC6d3
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x5bd0106deaac62e2bcd5ed0cf584b5e833610a736e04c95c65a98ed04cc45a73
+contract address: 0xB82b53c852eABCFd35C757119C520F382eC31390
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x08f3c16876b91a7cc6beec71b7173ae2dcca520c860c744174f2110d52d3305d
+contract address: 0x87F5639fAe81B9Ee55AAc08aE306fB92f5AB6e71
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0xdb1a23da614ea9b704fe3580cc9af14889a1a26814e56b28d5cca7fbf1aada4e
+contract address: 0xc86eF02EB0d1F712a2A054887a5Eab982a983C3f
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x41f78876c9a8ba8372b2a0ef0fe7cc0b1c398a01e4bf28ef89f85b3e1dbb90ab
+contract address: 0x84C055Cf6b1429f41673d04D17019276547c4af0
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x19dfde9cb5c45ea0b3586f752f80ebf9a6c02e55a6cf77a77688254ccf2541be
+contract address: 0x52b733D5fA53E72E8A788419836e261b6Fa0eFC6
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xd36fcbb46b8cb664848df13f51120b3af95a99e333d5d324e463eec1f56f10c3
+contract address: 0x5ff9A2405b72d33911853f1d0bFFC361baCE435E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x6a864bf1910e626bfb808e92827be216bea78040f3d7f1f33b28a3e5ae18c631
+contract address: 0x9e2548EB10fC28CE3D1654BC7421808eE7092081
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xdd6117ffb11e3390a0610eadcea4520d25543dea7214686d147c75f610adea30
+contract address: 0x792d861D3791F4Cce91798260F863110D2D9E75b
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x814b1dc18904a1ca05c5ae4c5bb68ab73fac59c48e11924d1307ab5094411cfc
+contract address: 0x5488bf6d62876d141cB0Db48929679D37dB265a5
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128310
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xb224b45f3831151e6dc6412f9205b442ec30b0bfd453589d5847faf8fa334c97
+contract address: 0x6F7ee89b972c3212452E1e58628dAf7a3b7E9c7e
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651090
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x250e2640db49570381e16d893884744d53206256dc442c74e2359374cd6c1341
+contract address: 0xe3A3fa239eE31b38E56d8136822c3af7089B5b0E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xb919389e36595914e6fa47a78b402550b70fa55140769091f682463caed539e4
+contract address: 0x0aB0E3A07e92E161D461deDCAEdDFef906993f84
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2916655
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xfde754172191e3885aeaf871e9ec3a0e7f9e5534b038cc256fd6e2164aa1e8d9
+contract address: 0xB964CE42932638Fc51cBFc7158686EF3f56D3262
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xf78ff3151eede55e5a3ce4e819f6ab262ac1704dd7a66f364339959c3fde919f
+contract address: 0xa2203A921E4e6FeccCAbE83A19029B5200bEe779
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x097bb8c68f3ba3552eab3b0a91ee58b25d25d2573b2a71465687c068620bc8f9
+contract address: 0x61fCca5fcBEF2200C40c3e9ef555B9954035315D
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0xabdb3c57d8a1859003a9cc92b0a5d668eee974fdf18e30481d97ea0be5090e48
+contract address: 0x9DDc5C465F70b0dc78dF7cd02f52bc3d2751282a
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0xff60cd11c4845d9946fa1cbd5784ad799ce4dcfe5ee4c5c137eb638bc331a001
+contract address: 0x1D2a59d3276A669d1943fc6BDF997BF697D09565
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128190
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0xe7d8bc58eaadc19908c1493ba9b320a6c0a45ac29fe7572c83466df41e1f2a98
+contract address: 0x1e3Fcd041d44C88762255E8eFda30d0Fc22FEe76
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5650970
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x38c31626f6d081130717f3b145a156421844612f3c6eaafc89c4a179bf550c41
+contract address: 0x45585e87e657a54A0a0Fa25a6572217E63E5F2f7
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** DefaultReserveInterestRateStrategy ***
+
+Network: localhost
+tx: 0x324b1818692ada5ed43f7aa74c2f7da29808c44cdc77fe14716cdc48c02ff31d
+contract address: 0x4c010BA8A40e5c13Acc1E32c025c2b2aea405Dbb
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2917135
+
+******
+
+*** StableDebtToken ***
+
+Network: localhost
+tx: 0x5ccd1b76e8d2b577890fa4bedf04152628bc7480be830247eafba3d1fc08e7d9
+contract address: 0x2ca7Aa6CcCdb5D77F1c1d3E6a21fF0F7ac24C825
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6128250
+
+******
+
+*** VariableDebtToken ***
+
+Network: localhost
+tx: 0x1fbd7ae4adf29a8c8fbed413c48cbe83bfd81f2475bf87aeec7ad19496fc9624
+contract address: 0x527a346011Cd6c71973f653426Ce609fa53dd59E
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5651030
+
+******
+
+*** AToken ***
+
+Network: localhost
+tx: 0x35e4a759c6f93001aa11697082373f645f9e2d12f3c2247a9c7f8245643a8db4
+contract address: 0x3035D5D127487Ee5Df5FD951D9624a8b877A8497
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** MockFlashLoanReceiver ***
+
+Network: localhost
+tx: 0xd7ee83594c1b864fb16cf8ff63e95b122af260df3f2b56eb643dcf004e12e507
+contract address: 0x2aE520a05B31f170a18C425a1e8626aB7Ef71984
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 1730710
+
+******
+
+*** WalletBalanceProvider ***
+
+Network: localhost
+tx: 0x4043a4de9ef7fe0f601dbdcf4775c9384d2db0b4c867410cdbeb92512d647ff7
+contract address: 0xBD2244f43f7BA73eB35A64302A6D8DBf17BdF2F1
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2512320
+
+******
+
+*** AaveProtocolTestHelpers ***
+
+Network: localhost
+tx: 0xb406d28fc743855f784a865268662ed03bf4043f76d9a76fcafca2867b4e94c7
+contract address: 0x18c3e48a45839B3BbC998c70A2fD41fB8D93a35D
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 2818975
+
+******
+
+setup: 22.891s
+Pool loaded
+Configurator loaded
+
+***************
+Setup and snapshot finished
+***************
+
+ AToken: Modifiers
+ ✓ Tries to invoke mint not being the LendingPool
+ ✓ Tries to invoke burn not being the LendingPool
+ ✓ Tries to invoke transferOnLiquidation not being the LendingPool
+ ✓ Tries to invoke transferUnderlyingTo not being the LendingPool
+
+ AToken: Transfer
+ ✓ User 0 deposits 1000 DAI, transfers to user 1
+ ✓ User 1 redirects interest to user 2, transfers 500 DAI back to user 0
+ ✓ User 0 transfers back to user 1
+ ✓ User 0 deposits 1 WETH and user 1 tries to borrow, but the aTokens received as a transfer are not available as collateral (revert expected)
+ ✓ User 1 sets the DAI as collateral and borrows, tries to transfer everything back to user 0 (revert expected)
+ ✓ User 0 tries to transfer 0 balance (revert expected)
+ ✓ User 1 repays the borrow, transfers aDAI back to user 0
+ ✓ User 0 redirects interest to user 2, transfers 500 aDAI to user 1. User 1 redirects to user 3. User 0 transfers another 100 aDAI
+ ✓ User 1 transfers the whole amount to himself
+
+ LendingPoolConfigurator
+
+ 1) Deactivates the ETH reserve
+ ✓ Rectivates the ETH reserve
+ ✓ Check the onlyLendingPoolManager on deactivateReserve
+ ✓ Check the onlyLendingPoolManager on activateReserve
+ ✓ Freezes the ETH reserve
+ ✓ Unfreezes the ETH reserve
+ ✓ Check the onlyLendingPoolManager on freezeReserve
+ ✓ Check the onlyLendingPoolManager on unfreezeReserve
+ ✓ Deactivates the ETH reserve for borrowing
+
+ 2) Activates the ETH reserve for borrowing
+ ✓ Check the onlyLendingPoolManager on disableBorrowingOnReserve
+ ✓ Check the onlyLendingPoolManager on enableBorrowingOnReserve
+ ✓ Deactivates the ETH reserve as collateral
+ ✓ Activates the ETH reserve as collateral
+ ✓ Check the onlyLendingPoolManager on disableReserveAsCollateral
+ ✓ Check the onlyLendingPoolManager on enableReserveAsCollateral
+ ✓ Disable stable borrow rate on the ETH reserve
+ ✓ Enables stable borrow rate on the ETH reserve
+ ✓ Check the onlyLendingPoolManager on disableReserveStableRate
+ ✓ Check the onlyLendingPoolManager on enableReserveStableRate
+ ✓ Changes LTV of the reserve
+ ✓ Check the onlyLendingPoolManager on setLtv
+ ✓ Changes liquidation threshold of the reserve
+ ✓ Check the onlyLendingPoolManager on setLiquidationThreshold
+ ✓ Changes liquidation bonus of the reserve
+ ✓ Check the onlyLendingPoolManager on setLiquidationBonus
+ ✓ Check the onlyLendingPoolManager on setReserveDecimals
+ ✓ Check the onlyLendingPoolManager on setLiquidationBonus
+ ✓ Reverts when trying to disable the DAI reserve with liquidity on it
+
+ LendingPool FlashLoan function
+ ✓ Deposits ETH into the reserve
+
+ 3) Takes ETH flashloan, returns the funds correctly
+Total liquidity is 2000720000285388128
+
+ 4) Takes an ETH flashloan as big as the available liquidity
+ ✓ Takes WETH flashloan, does not return the funds (revert expected)
+ ✓ tries to take a very small flashloan, which would result in 0 fees (revert expected)
+ ✓ tries to take a flashloan that is bigger than the available liquidity (revert expected)
+ ✓ tries to take a flashloan using a non contract address as receiver (revert expected)
+ ✓ Deposits DAI into the reserve
+
+ 5) Takes out a 500 DAI flashloan, returns the funds correctly
+ ✓ Takes out a 500 DAI flashloan, does not return the funds (revert expected)
+
+ LendingPoolAddressesProvider
+ ✓ Test the accessibility of the LendingPoolAddressesProvider
+
+ LendingPool liquidation - liquidator receiving aToken
+
+ 6) LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1
+
+ 7) LIQUIDATION - Drop the health factor below 1
+
+ 8) LIQUIDATION - Tries to liquidate a different currency than the loan principal
+
+ 9) LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral
+
+ 10) LIQUIDATION - Liquidates the borrow
+
+ 11) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow
+
+ LendingPool liquidation - liquidator receiving the underlying asset
+
+ 12) LIQUIDATION - Deposits WETH, borrows DAI
+
+ 13) LIQUIDATION - Drop the health factor below 1
+
+ 14) LIQUIDATION - Liquidates the borrow
+
+ 15) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow
+
+ 16) User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated
+
+ LendingPool: Borrow negatives (reverts)
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with rate mode NONE (revert expected)
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with an invalid rate mode (revert expected)
+
+ LendingPool: Borrow/repay (stable rate)
+
+ 17) User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate
+ ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected)
+
+ 18) User 1 repays the half of the DAI borrow after one year
+
+ 19) User 1 repays the rest of the DAI borrow after one year
+ ✓ User 0 withdraws the deposited DAI plus interest
+
+ 20) User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected)
+
+ 21) User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 2 WETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 withdraws
+
+ LendingPool: Borrow/repay (variable rate)
+ ✓ User 2 deposits 1 DAI to account for rounding errors
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at variable rate
+ ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected)
+ ✓ User 1 tries to repay 0 DAI (revert expected)
+ ✓ User 1 repays a small amount of DAI, enough to cover a small part of the interest
+ ✓ User 1 repays the DAI borrow after one year
+ ✓ User 0 withdraws the deposited DAI plus interest
+ ✓ User 1 withdraws the collateral
+ ✓ User 2 deposits a small amount of WETH to account for rounding errors
+ ✓ User 0 deposits 1 WETH, user 1 deposits 100 LINK as collateral and borrows 0.5 ETH at variable rate
+ ✓ User 1 tries to repay 0 ETH
+ ✓ User 2 tries to repay everything on behalf of user 1 using uint(-1) (revert expected)
+ ✓ User 3 repays a small amount of WETH on behalf of user 1
+ ✓ User 1 repays the WETH borrow after one year
+ ✓ User 0 withdraws the deposited WETH plus interest
+ ✓ User 1 withdraws the collateral
+ ✓ User 2 deposits 1 USDC to account for rounding errors
+ ✓ User 0 deposits 1000 USDC, user 1 deposits 1 WETH as collateral and borrows 100 USDC at variable rate
+
+ 22) User 1 tries to borrow the rest of the USDC liquidity (revert expected)
+ ✓ User 1 repays the USDC borrow after one year
+ ✓ User 0 withdraws the deposited USDC plus interest
+ ✓ User 1 withdraws the collateral
+
+ 23) User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected)
+
+ 24) user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected)
+ ✓ user 3 withdraws the 0.1 ETH
+ ✓ User 1 deposits 1000 USDC, user 3 tries to borrow 1000 USDC without any collateral (revert expected)
+
+ 25) user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected)
+ ✓ user 3 withdraws the 0.1 ETH
+
+ 26) User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws
+
+ LendingPool: Deposit
+ ✓ User 0 Deposits 1000 DAI in an empty reserve
+ ✓ User 1 deposits 1000 DAI after user 1
+ ✓ User 0 deposits 1000 USDC in an empty reserve
+ ✓ User 1 deposits 1000 USDC after user 0
+ ✓ User 0 deposits 1 WETH in an empty reserve
+ ✓ User 1 deposits 1 WETH after user 0
+ ✓ User 1 deposits 0 ETH (revert expected)
+ ✓ User 1 deposits 0 DAI
+
+ AToken: interest rate redirection negative test cases
+ ✓ User 0 deposits 1000 DAI, tries to give allowance to redirect interest to himself (revert expected)
+ ✓ User 1 tries to redirect the interest of user 0 without allowance (revert expected)
+
+ 27) User 0 tries to redirect the interest to user 2 twice (revert expected)
+
+ 28) User 3 with 0 balance tries to redirect the interest to user 2 (revert expected)
+
+ AToken: interest rate redirection
+
+ 29) User 0 deposits 1000 DAI, redirects the interest to user 2
+ ✓ User 1 deposits 1 ETH, borrows 100 DAI, repays after one year. Users 0 deposits another 1000 DAI. Redirected balance of user 2 is updated
+
+ 30) User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw
+
+ 31) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw
+
+ 32) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws
+
+ LendingPool: Rebalance stable rate
+ ✓ User 0 tries to rebalance user 1 who has no borrows in progress (revert expected)
+ ✓ User 0 deposits 1000 DAI, user 1 deposits 1 ETH, borrows 100 DAI at a variable rate, user 0 rebalances user 1 (revert expected)
+
+ 33) User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected)
+
+ 34) User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected)
+
+ 35) User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1
+
+ LendingPool: Usage as collateral
+ ✓ User 0 Deposits 1000 DAI, disables DAI as collateral
+
+ 36) User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected)
+ ✓ User 1 enables ETH as collateral, borrows 400 DAI
+
+ 37) User 1 disables ETH as collateral (revert expected)
+
+ LendingPool: Swap rate mode
+ ✓ User 0 tries to swap rate mode without any variable rate loan in progress (revert expected)
+ ✓ User 0 tries to swap rate mode without any stable rate loan in progress (revert expected)
+
+ 38) User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year
+
+ 39) User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan
+
+ LendingPool: Redeem negative test cases
+ ✓ Users 0 Deposits 1000 DAI and tries to redeem 0 DAI (revert expected)
+
+ 40) Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected)
+
+ 41) Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected)
+
+ LendingPool: withdraw
+ ✓ User 0 Deposits 1000 DAI in an empty reserve
+ ✓ User 0 withdraws half of the deposited DAI
+ ✓ User 0 withdraws remaining half of the deposited DAI
+ ✓ User 0 Deposits 1000 USDC in an empty reserve
+ ✓ User 0 withdraws half of the deposited USDC
+ ✓ User 0 withdraws remaining half of the deposited USDC
+ ✓ User 0 Deposits 1 WETH in an empty reserve
+ ✓ User 0 withdraws half of the deposited ETH
+ ✓ User 0 withdraws remaining half of the deposited ETH
+
+ 42) Users 0 and 1 Deposit 1000 DAI, both withdraw
+ ✓ Users 0 deposits 1000 DAI, user 1 Deposit 1000 USDC and 1 WETH, borrows 100 DAI. User 1 tries to withdraw all the USDC
+
+ Stable debt token tests
+ ✓ Tries to invoke mint not being the LendingPool
+ ✓ Tries to invoke burn not being the LendingPool
+
+ Upgradeability
+*** MockAToken ***
+
+Network: localhost
+tx: 0xf94ff11f88ae61a553703ac61194b377d10db1eeb62a2ae4fc9200b2d3ac5ffe
+contract address: 0xAA6DfC2A802857Fadb75726B6166484e2c011cf5
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 9499999
+
+******
+
+*** MockStableDebtToken ***
+
+Network: localhost
+tx: 0x3f3fdd7645e067ef432956779e204f2b173baf87472e497c9673201c790e5543
+contract address: 0xFd23fD3d937ae73a7b545B8Bfeb218395bDe9b8f
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 6331580
+
+******
+
+*** MockVariableDebtToken ***
+
+Network: localhost
+tx: 0xb17942d4f535a6fe4d349c74c5a480354d3c07565a0e8f10f05706dec1c59fcd
+contract address: 0xEe821582b591CE5e4a9B7fFc4E2DAD47D3759C08
+deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
+gas price: 8000000000
+gas used: 5854360
+
+******
+
+ ✓ Tries to update the DAI Atoken implementation with a different address than the lendingPoolManager
+ ✓ Upgrades the DAI Atoken implementation
+ ✓ Tries to update the DAI Stable debt token implementation with a different address than the lendingPoolManager
+ ✓ Upgrades the DAI stable debt token implementation
+ ✓ Tries to update the DAI variable debt token implementation with a different address than the lendingPoolManager
+ ✓ Upgrades the DAI variable debt token implementation
+
+ Variable debt token tests
+ ✓ Tries to invoke mint not being the LendingPool
+ ✓ Tries to invoke burn not being the LendingPool
+
+·------------------------------------------------------------------|---------------------------|-------------|-----------------------------·
+| [90mSolc version: 0.6.8[39m · [90mOptimizer enabled: true[39m · [90mRuns: 200[39m · [90mBlock limit: 10000000 gas[39m │
+···································································|···························|·············|······························
+| [32m[1mMethods[22m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [1mContract[22m · [1mMethod[22m · [32mMin[39m · [32mMax[39m · [32mAvg[39m · [1m# calls[22m · [1meur (avg)[22m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · borrow · [36m310996[39m · [31m390411[39m · 342303 · [90m16[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · deposit · [36m163326[39m · [31m301355[39m · 211548 · [90m63[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · flashLoan · [36m127473[39m · [31m127485[39m · 127479 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · repay · [36m119550[39m · [31m218726[39m · 174340 · [90m12[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · setUserUseReserveAsCollateral · [36m83143[39m · [31m202731[39m · 134228 · [90m5[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · swapBorrowRateMode · - · - · 167109 · [90m1[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPool[39m · withdraw · [36m165643[39m · [31m336106[39m · 226426 · [90m32[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolAddressesProvider[39m · transferOwnership · - · - · 30839 · [90m1[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · activateReserve · - · - · 46817 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · disableBorrowingOnReserve · - · - · 50983 · [90m1[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · disableReserveAsCollateral · - · - · 50919 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · disableReserveStableRate · - · - · 51048 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · enableBorrowingOnReserve · - · - · 51559 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · enableReserveAsCollateral · - · - · 52408 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · enableReserveStableRate · - · - · 50928 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · freezeReserve · - · - · 50963 · [90m2[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · setLiquidationBonus · - · - · 51240 · [90m5[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · setLiquidationThreshold · - · - · 51241 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · setLtv · - · - · 51269 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · unfreezeReserve · - · - · 51026 · [90m4[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · updateAToken · - · - · 140669 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · updateStableDebtToken · - · - · 140932 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mLendingPoolConfigurator[39m · updateVariableDebtToken · - · - · 140901 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMintableERC20[39m · approve · [36m24907[39m · [31m44119[39m · 32449 · [90m47[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMintableERC20[39m · mint · [36m35427[39m · [31m65475[39m · 40972 · [90m49[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMintableERC20[39m · transfer · [36m138351[39m · [31m219471[39m · 178116 · [90m13[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMockAToken[39m · redirectInterestStream · [36m124867[39m · [31m144079[39m · 137671 · [90m3[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [90mMockFlashLoanReceiver[39m · setFailExecutionTransfer · - · - · 42239 · [90m7[39m · [32m[90m-[32m[39m │
+·································|·································|·············|·············|·············|···············|··············
+| [32m[1mDeployments[22m[39m · · [1m% of limit[22m · │
+···································································|·············|·············|·············|···············|··············
+| MockVariableDebtToken · - · - · 1170872 · [90m11.7 %[39m · [32m[90m-[32m[39m │
+···································································|·············|·············|·············|···············|··············
+| ValidationLogic · - · - · 1631264 · [90m16.3 %[39m · [32m[90m-[32m[39m │
+·------------------------------------------------------------------|-------------|-------------|-------------|---------------|-------------·
+
+ 115 passing (4m)
+ 42 failing
+
+ 1) LendingPoolConfigurator
+ Deactivates the ETH reserve:
+ Error: VM Exception while processing transaction: revert The liquidity of the reserve needs to be 0
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 2) LendingPoolConfigurator
+ Activates the ETH reserve for borrowing:
+
+ AssertionError: expected '1000000000951293759814590868' to equal '1000000000000000000000000000'
+ + expected - actual
+
+ -1000000000951293759814590868
+ +1000000000000000000000000000
+
+ at /src/test/configurator.spec.ts:86:50
+ at step (test/configurator.spec.ts:33:23)
+ at Object.next (test/configurator.spec.ts:14:53)
+ at fulfilled (test/configurator.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 3) LendingPool FlashLoan function
+ Takes ETH flashloan, returns the funds correctly:
+
+ AssertionError: expected '2000720000285388128' to equal '1000720000000000000'
+ + expected - actual
+
+ -2000720000285388128
+ +1000720000000000000
+
+ at /src/test/flashloan.spec.ts:54:45
+ at step (test/flashloan.spec.ts:33:23)
+ at Object.next (test/flashloan.spec.ts:14:53)
+ at fulfilled (test/flashloan.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 4) LendingPool FlashLoan function
+ Takes an ETH flashloan as big as the available liquidity:
+
+ AssertionError: expected '2001620648285388128' to equal '1001620648000000000'
+ + expected - actual
+
+ -2001620648285388128
+ +1001620648000000000
+
+ at /src/test/flashloan.spec.ts:82:45
+ at step (test/flashloan.spec.ts:33:23)
+ at Object.next (test/flashloan.spec.ts:14:53)
+ at fulfilled (test/flashloan.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 5) LendingPool FlashLoan function
+ Takes out a 500 DAI flashloan, returns the funds correctly:
+ AssertionError: Expected "3000450000000000000000" to be equal 1000450000000000000000
+ at /src/test/flashloan.spec.ts:175:34
+ at step (test/flashloan.spec.ts:33:23)
+ at Object.next (test/flashloan.spec.ts:14:53)
+ at fulfilled (test/flashloan.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 6) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1:
+
+ AssertionError: expected '5534' to equal '8000'
+ + expected - actual
+
+ -5534
+ +8000
+
+ at /src/test/liquidation-atoken.spec.ts:66:88
+ at step (test/liquidation-atoken.spec.ts:33:23)
+ at Object.next (test/liquidation-atoken.spec.ts:14:53)
+ at fulfilled (test/liquidation-atoken.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 7) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Drop the health factor below 1:
+
+ AssertionError: expected '1125536573927102016' to be less than '1000000000000000000'
+ + expected - actual
+
+ -1125536573927102016
+ +1000000000000000000
+
+ at /src/test/liquidation-atoken.spec.ts:90:68
+ at step (test/liquidation-atoken.spec.ts:33:23)
+ at Object.next (test/liquidation-atoken.spec.ts:14:53)
+ at fulfilled (test/liquidation-atoken.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 8) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Tries to liquidate a different currency than the loan principal:
+ AssertionError: Expected transaction to be reverted with User did not borrow the specified currency, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+
+
+ 9) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral:
+ AssertionError: Expected transaction to be reverted with The collateral chosen cannot be liquidated, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+
+
+ 10) LendingPool liquidation - liquidator receiving aToken
+ LIQUIDATION - Liquidates the borrow:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 11) LendingPool liquidation - liquidator receiving aToken
+ User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow:
+ Error: VM Exception while processing transaction: revert SafeMath: division by zero
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 12) LendingPool liquidation - liquidator receiving the underlying asset
+ LIQUIDATION - Deposits WETH, borrows DAI:
+
+ AssertionError: expected '4513' to equal '8000'
+ + expected - actual
+
+ -4513
+ +8000
+
+ at /src/test/liquidation-underlying.spec.ts:68:88
+ at step (test/liquidation-underlying.spec.ts:33:23)
+ at Object.next (test/liquidation-underlying.spec.ts:14:53)
+ at fulfilled (test/liquidation-underlying.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 13) LendingPool liquidation - liquidator receiving the underlying asset
+ LIQUIDATION - Drop the health factor below 1:
+
+ AssertionError: expected '1072938234852519524' to be less than '1000000000000000000'
+ + expected - actual
+
+ -1072938234852519524
+ +1000000000000000000
+
+ at /src/test/liquidation-underlying.spec.ts:87:68
+ at step (test/liquidation-underlying.spec.ts:33:23)
+ at Object.next (test/liquidation-underlying.spec.ts:14:53)
+ at fulfilled (test/liquidation-underlying.spec.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 14) LendingPool liquidation - liquidator receiving the underlying asset
+ LIQUIDATION - Liquidates the borrow:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 15) LendingPool liquidation - liquidator receiving the underlying asset
+ User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 16) LendingPool liquidation - liquidator receiving the underlying asset
+ User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated:
+ Error: VM Exception while processing transaction: revert Health factor is not below the threshold
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 17) LendingPool: Borrow/repay (stable rate)
+ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 18) LendingPool: Borrow/repay (stable rate)
+ User 1 repays the half of the DAI borrow after one year:
+
+ AssertionError: expected '53496990783534834930102816' to be almost equal or equal '49997187848791270690420682' for property utilizationRate
+ + expected - actual
+
+ -53496990783534834930102816
+ +49997187848791270690420682
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:446:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 19) LendingPool: Borrow/repay (stable rate)
+ User 1 repays the rest of the DAI borrow after one year:
+ Error: VM Exception while processing transaction: revert 16
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 20) LendingPool: Borrow/repay (stable rate)
+ User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected):
+
+ AssertionError: expected '0' to be almost equal or equal '428000013222681762110' for property principalStableDebt
+ + expected - actual
+
+ -0
+ +428000013222681762110
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:189:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 21) LendingPool: Borrow/repay (stable rate)
+ User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 22) LendingPool: Borrow/repay (variable rate)
+ User 1 tries to borrow the rest of the USDC liquidity (revert expected):
+
+ AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 23) LendingPool: Borrow/repay (variable rate)
+ User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected):
+
+ AssertionError: The collateral balance is 0: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 24) LendingPool: Borrow/repay (variable rate)
+ user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected):
+
+ AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 25) LendingPool: Borrow/repay (variable rate)
+ user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected):
+
+ AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 26) LendingPool: Borrow/repay (variable rate)
+ User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 27) AToken: interest rate redirection negative test cases
+ User 0 tries to redirect the interest to user 2 twice (revert expected):
+
+ AssertionError: expected '3000000004666017561994' to be almost equal or equal '3000002809866499332595' for property redirectionAddressRedirectedBalance
+ + expected - actual
+
+ -3000000004666017561994
+ +3000002809866499332595
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:692:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 28) AToken: interest rate redirection negative test cases
+ User 3 with 0 balance tries to redirect the interest to user 2 (revert expected):
+
+ AssertionError: Interest stream can only be redirected if there is a valid balance: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 29) AToken: interest rate redirection
+ User 0 deposits 1000 DAI, redirects the interest to user 2:
+ Error: VM Exception while processing transaction: revert Interest is already redirected to the user
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 30) AToken: interest rate redirection
+ User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw:
+
+ AssertionError: expected '1018781912658889894052315977' to be almost equal or equal '1018781912797584526993908257' for property currentATokenUserIndex
+ + expected - actual
+
+ -1018781912658889894052315977
+ +1018781912797584526993908257
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:267:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 31) AToken: interest rate redirection
+ User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw:
+
+ AssertionError: expected '1020673495374568972552' to be almost equal or equal '1020673495380218720173' for property redirectionAddressRedirectedBalance
+ + expected - actual
+
+ -1020673495374568972552
+ +1020673495380218720173
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:692:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 32) AToken: interest rate redirection
+ User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws:
+ Error: VM Exception while processing transaction: revert Interest is already redirected to the user
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 33) LendingPool: Rebalance stable rate
+ User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected):
+ Error: VM Exception while processing transaction: revert 12
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 34) LendingPool: Rebalance stable rate
+ User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected):
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 35) LendingPool: Rebalance stable rate
+ User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1:
+ Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 36) LendingPool: Usage as collateral
+ User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected):
+
+ AssertionError: The collateral balance is 0: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 37) LendingPool: Usage as collateral
+ User 1 disables ETH as collateral (revert expected):
+
+ AssertionError: User deposit is already being used as collateral: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 38) LendingPool: Swap rate mode
+ User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year:
+ Error: VM Exception while processing transaction: revert 12
+ at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
+ at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
+ at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
+ at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
+ at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
+ at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
+ at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
+ at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
+ at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 39) LendingPool: Swap rate mode
+ User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan:
+
+ AssertionError: expected '10698732000442685488829' to be almost equal or equal '10652337619880722614595' for property totalLiquidity
+ + expected - actual
+
+ -10698732000442685488829
+ +10652337619880722614595
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:571:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+ 40) LendingPool: Redeem negative test cases
+ Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected):
+
+ AssertionError: User cannot redeem more than the available balance: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 41) LendingPool: Redeem negative test cases
+ Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected):
+
+ AssertionError: Transfer cannot be allowed.: Expected transaction to be reverted
+ + expected - actual
+
+ -Transaction NOT reverted.
+ +Transaction reverted.
+
+
+
+ 42) LendingPool: withdraw
+ Users 0 and 1 Deposit 1000 DAI, both withdraw:
+
+ AssertionError: expected '100000000000000000000' to be almost equal or equal '1156444960439594400554' for property principalStableDebt
+ + expected - actual
+
+ -100000000000000000000
+ +1156444960439594400554
+
+ at expectEqual (test/helpers/actions.ts:806:26)
+ at /src/test/helpers/actions.ts:189:5
+ at step (test/helpers/actions.ts:33:23)
+ at Object.next (test/helpers/actions.ts:14:53)
+ at fulfilled (test/helpers/actions.ts:5:58)
+ at runMicrotasks (<anonymous>)
+ at processTicksAndRejections (internal/process/task_queues.js:97:5)
+
+
+
From e04d1881a18882640bb843bc832c89b0f6b1a9b7 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Sun, 23 Aug 2020 18:42:15 +0200
Subject: [PATCH 10/25] Removed tests logfile
---
tests.log | 2750 -----------------------------------------------------
1 file changed, 2750 deletions(-)
delete mode 100644 tests.log
diff --git a/tests.log b/tests.log
deleted file mode 100644
index 7b538da2..00000000
--- a/tests.log
+++ /dev/null
@@ -1,2750 +0,0 @@
-Compiling...
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-Compiled 68 contracts successfully
-
--> Deploying test environment...
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xb693d33edf5fb2e4adf9cfacde9abe07350ef8327c3fabe93d99e0428ccc53fd
-contract address: 0x11df1AF606b85226Ab9a8B1FDa90395298e7494F
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** DAI ***
-
-Network: localhost
-tx: 0xb693d33edf5fb2e4adf9cfacde9abe07350ef8327c3fabe93d99e0428ccc53fd
-contract address: 0x11df1AF606b85226Ab9a8B1FDa90395298e7494F
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xd445dfad2e65e07cf8c9f31b3fed0755d619544067ba4d63b5d78f3d25664fa4
-contract address: 0x8f9A92c125FFEb83d8eC808Cd9f8cb80084c1E37
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** LEND ***
-
-Network: localhost
-tx: 0xd445dfad2e65e07cf8c9f31b3fed0755d619544067ba4d63b5d78f3d25664fa4
-contract address: 0x8f9A92c125FFEb83d8eC808Cd9f8cb80084c1E37
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xb44d3bbdb2704e5ab272306e60f99af93fcce9ecdf14a5a303daacea79c3408b
-contract address: 0xc4007844AE6bBe168cE8D692C86a7A4414FBcD26
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** TUSD ***
-
-Network: localhost
-tx: 0xb44d3bbdb2704e5ab272306e60f99af93fcce9ecdf14a5a303daacea79c3408b
-contract address: 0xc4007844AE6bBe168cE8D692C86a7A4414FBcD26
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x34b1370e38c3f89c4356ede4b3ee647790dc31a6c905ca7838b50c396a77fcea
-contract address: 0xAb768C858C33DfcB6651d1174AFb750433a87Be0
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** BAT ***
-
-Network: localhost
-tx: 0x34b1370e38c3f89c4356ede4b3ee647790dc31a6c905ca7838b50c396a77fcea
-contract address: 0xAb768C858C33DfcB6651d1174AFb750433a87Be0
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x514141c9d33ef8322ceb061e23a1295802aa5598e2946b639cc1f6c6b3d4edc7
-contract address: 0x2cc20bE530F92865c2ed8CeD0b020a11bFe62Fe7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** WETH ***
-
-Network: localhost
-tx: 0x514141c9d33ef8322ceb061e23a1295802aa5598e2946b639cc1f6c6b3d4edc7
-contract address: 0x2cc20bE530F92865c2ed8CeD0b020a11bFe62Fe7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xd9646f0608c0da17edef8a6e4cd023a6863ce240164f698d9313e70fdd3c7e1f
-contract address: 0xA089557D64DAE4b4FcB65aB7C8A520AABb213e37
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** USDC ***
-
-Network: localhost
-tx: 0xd9646f0608c0da17edef8a6e4cd023a6863ce240164f698d9313e70fdd3c7e1f
-contract address: 0xA089557D64DAE4b4FcB65aB7C8A520AABb213e37
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xc1be16014389ca278747424393a740bca4ec447fbd9caa4f4982e351ee266108
-contract address: 0x20FAE2042b362E3FaB2806820b9A43CC116e2846
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** USDT ***
-
-Network: localhost
-tx: 0xc1be16014389ca278747424393a740bca4ec447fbd9caa4f4982e351ee266108
-contract address: 0x20FAE2042b362E3FaB2806820b9A43CC116e2846
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x50f85855b779985f4a404b35505783e7135433034149f253eae0cab1400ae353
-contract address: 0x8880F314112f15C2AfF674c3B27f9a44Ca86e4d0
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** SUSD ***
-
-Network: localhost
-tx: 0x50f85855b779985f4a404b35505783e7135433034149f253eae0cab1400ae353
-contract address: 0x8880F314112f15C2AfF674c3B27f9a44Ca86e4d0
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xa51d0baa6dd5cda1f4631af260b5ed8ecae708d5f5bcde76961f31bcfd4ba7eb
-contract address: 0xDcb10C2e15110Db4B02C0a1df459768E680ce245
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** ZRX ***
-
-Network: localhost
-tx: 0xa51d0baa6dd5cda1f4631af260b5ed8ecae708d5f5bcde76961f31bcfd4ba7eb
-contract address: 0xDcb10C2e15110Db4B02C0a1df459768E680ce245
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x9bfdcd29285b0fab25adf99c1fca8059bbf38cb1a9f8e59e7d3fefda8d6eb03b
-contract address: 0xfD408ec64Da574b1859814F810564f73ea2Ff003
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MKR ***
-
-Network: localhost
-tx: 0x9bfdcd29285b0fab25adf99c1fca8059bbf38cb1a9f8e59e7d3fefda8d6eb03b
-contract address: 0xfD408ec64Da574b1859814F810564f73ea2Ff003
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xfd8468df934e43ccec60acba936b601c27847183c18a3f5d6535763b60e6fbaa
-contract address: 0x0006F7c3542BEE76Dd887f54eD22405Ac4ae905a
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** WBTC ***
-
-Network: localhost
-tx: 0xfd8468df934e43ccec60acba936b601c27847183c18a3f5d6535763b60e6fbaa
-contract address: 0x0006F7c3542BEE76Dd887f54eD22405Ac4ae905a
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x657f63363d8df1a8b2e06a93e3c1d869b945f5970460101fed9b82bce2f0881c
-contract address: 0x6ca94a51c644eca3F9CA315bcC41CbA6940A66Eb
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** LINK ***
-
-Network: localhost
-tx: 0x657f63363d8df1a8b2e06a93e3c1d869b945f5970460101fed9b82bce2f0881c
-contract address: 0x6ca94a51c644eca3F9CA315bcC41CbA6940A66Eb
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xc9eaaddbc4add294cbf0511d1f35096063ea66f9528a284cf1a8f2b69d8431b7
-contract address: 0x6765291Cab755B980F377445eFd0F9F945CDA6C4
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** KNC ***
-
-Network: localhost
-tx: 0xc9eaaddbc4add294cbf0511d1f35096063ea66f9528a284cf1a8f2b69d8431b7
-contract address: 0x6765291Cab755B980F377445eFd0F9F945CDA6C4
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xd2a8b51e3d598379b72f199c37046a74bdea759e78edfbb651190fd3098ca038
-contract address: 0xa7dB4d25Fc525d19Fbda4E74AAF447B88420FbcB
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MANA ***
-
-Network: localhost
-tx: 0xd2a8b51e3d598379b72f199c37046a74bdea759e78edfbb651190fd3098ca038
-contract address: 0xa7dB4d25Fc525d19Fbda4E74AAF447B88420FbcB
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x30da604c48ddf9d6724087a17e66a0283762c0df47e402484cb47a742f3bc3a1
-contract address: 0x273D60904A8DBa3Ae6B20505c59902644124fF0E
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** REP ***
-
-Network: localhost
-tx: 0x30da604c48ddf9d6724087a17e66a0283762c0df47e402484cb47a742f3bc3a1
-contract address: 0x273D60904A8DBa3Ae6B20505c59902644124fF0E
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xf75538604aa40a916f3b53aa71f0d3f4d2985e3e313aefcdd20ec03efb03fe58
-contract address: 0xfc37dE87C1Ee39cc856782BF96fEdcB6FA5c5A7f
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** SNX ***
-
-Network: localhost
-tx: 0xf75538604aa40a916f3b53aa71f0d3f4d2985e3e313aefcdd20ec03efb03fe58
-contract address: 0xfc37dE87C1Ee39cc856782BF96fEdcB6FA5c5A7f
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x144bd6a169a5878c72d1c1b7fed21cad13c046cc5608975a7c7f05efb6c11c79
-contract address: 0x049228dFFEdf91ff224e9F96247aEBA700e3590c
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** BUSD ***
-
-Network: localhost
-tx: 0x144bd6a169a5878c72d1c1b7fed21cad13c046cc5608975a7c7f05efb6c11c79
-contract address: 0x049228dFFEdf91ff224e9F96247aEBA700e3590c
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770555
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x61d73d01885b056022452fb9df317c03167ce8bfa8d8b70f09f5ba3ba84087e0
-contract address: 0xA410D1f3fEAF300842142Cd7AA1709D84944DCb7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** USD ***
-
-Network: localhost
-tx: 0x61d73d01885b056022452fb9df317c03167ce8bfa8d8b70f09f5ba3ba84087e0
-contract address: 0xA410D1f3fEAF300842142Cd7AA1709D84944DCb7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3770435
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x740b8681b0c8b7d3fbc23b29070e5a4ce1d278c456740949e6958217acb4d452
-contract address: 0x835973768750b3ED2D5c3EF5AdcD5eDb44d12aD4
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771395
-
-******
-
-*** UNI_DAI_ETH ***
-
-Network: localhost
-tx: 0x740b8681b0c8b7d3fbc23b29070e5a4ce1d278c456740949e6958217acb4d452
-contract address: 0x835973768750b3ED2D5c3EF5AdcD5eDb44d12aD4
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771395
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0xfd37d9b66d1f1ab4cb4b243d14927f8b1d65e1b51001a312ccad621387838be1
-contract address: 0x1181FC27dbF04B5105243E60BB1936c002e9d5C8
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** UNI_USDC_ETH ***
-
-Network: localhost
-tx: 0xfd37d9b66d1f1ab4cb4b243d14927f8b1d65e1b51001a312ccad621387838be1
-contract address: 0x1181FC27dbF04B5105243E60BB1936c002e9d5C8
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x6720a4ff9ab66ceb1d378c93a7254f49a646c40896274ee8f3e02e6fa1f301d6
-contract address: 0x6F96975e2a0e1380b6e2e406BB33Ae96e4b6DB65
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** UNI_SETH_ETH ***
-
-Network: localhost
-tx: 0x6720a4ff9ab66ceb1d378c93a7254f49a646c40896274ee8f3e02e6fa1f301d6
-contract address: 0x6F96975e2a0e1380b6e2e406BB33Ae96e4b6DB65
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x7bfa83b2c563a4646d62d9a241368f64c21538d2b9b272d2dbcaebaea3003cdd
-contract address: 0xc032930653da193EDE295B4DcE3DD093a695c3b3
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** UNI_LINK_ETH ***
-
-Network: localhost
-tx: 0x7bfa83b2c563a4646d62d9a241368f64c21538d2b9b272d2dbcaebaea3003cdd
-contract address: 0xc032930653da193EDE295B4DcE3DD093a695c3b3
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x710172661439f201e9e857de79517f4a10dc1c50f43431112ca14182d249e77f
-contract address: 0xb3363f4349b1160DbA55ec4D82fDe874A4123A2a
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771395
-
-******
-
-*** UNI_MKR_ETH ***
-
-Network: localhost
-tx: 0x710172661439f201e9e857de79517f4a10dc1c50f43431112ca14182d249e77f
-contract address: 0xb3363f4349b1160DbA55ec4D82fDe874A4123A2a
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771395
-
-******
-
-*** MintableERC20 ***
-
-Network: localhost
-tx: 0x44218a2b69f73edd259ee7531e07181321912029d61517b450235eeb7c172d26
-contract address: 0xf8c6eB390cDc5C08717bC2268aa0c1169A9B5deE
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** UNI_LEND_ETH ***
-
-Network: localhost
-tx: 0x44218a2b69f73edd259ee7531e07181321912029d61517b450235eeb7c172d26
-contract address: 0xf8c6eB390cDc5C08717bC2268aa0c1169A9B5deE
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 3771515
-
-******
-
-*** LendingPoolAddressesProvider ***
-
-Network: localhost
-tx: 0x85c590408781fb6cf1a6416f3f7f5bcafe93d00f5ef8ca42080daaf4a494ef3f
-contract address: 0x4a716924Dad0c0d0E558844F304548814e7089F1
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6959345
-
-******
-
-*** LendingPoolAddressesProviderRegistry ***
-
-Network: localhost
-tx: 0x7b9a2d4c2da516b51d7517aae0ba274427bceecb3e1f1905f4e98b9ae1c10884
-contract address: 0x798c5b4b62b1eA9D64955D6751B03075A003F123
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2407480
-
-******
-
-Deployed lending pool, address: 0x8a32f94F052F38d0436C68d6bb761619c475b987
-Added pool to addresses provider
-Address is 0xf9cD0476CFC1E983e9feA9366A2C08e10eFc9e25
-implementation set, address: 0xf9cD0476CFC1E983e9feA9366A2C08e10eFc9e25
-*** LendingPoolConfigurator ***
-
-Network: localhost
-tx: 0x468a8bb8eb2d469e3fa069cfdac02f25a48086833360a8b4e23b187b5e64aa82
-contract address: 0xd63ae78CE8D440CbBc4E9B573AA81522DBf1e4D1
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** PriceOracle ***
-
-Network: localhost
-tx: 0x8d36bb456d6e2fb92682cfa5bd12348afb64de8c1af68ed583f34f25e381a1a0
-contract address: 0x18C3df59BEb7babb81BC20f61c5C175D0Cb7603d
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 767525
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x54bab4c8c78250e428e31baaa5cb2fcc117e90797f24eb76360fc9a37d0eacd6
-contract address: 0x4819594Fa472a722E6f08aD2d0D1f829AfF6b1D1
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524490
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xb82c4bd0a169b97cc044ce4d5d4935e440b114a9da1b7d1a3fb9cd90e4f90dbb
-contract address: 0x5eD7553Dc8a0D541130020f9965Ea951cAC1b573
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x6c9e9b7c63860c736a8c93d1957e602924c30f23ea58e28897a8681b264f00d0
-contract address: 0xE0A4f15eBcC30F67782800479C89692d2E40d511
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xe06a6d27906950183f569b54bc3cab756dd3987c4c1a40a55adb9fe1a72c7396
-contract address: 0x32e036B2e3B5A998401eFA43f779d2070fAC2A7D
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x9ef232a904789a257512db57f8cc2662e7a481df6e8f95a041208503047c8368
-contract address: 0xB62f98C002fc1D336Ab1EaF7a890B26E1191F0f2
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524490
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x7384bb1e853e761e3b61bc286331e7f302a77ebcad6cfed6c9fd65f60e521c79
-contract address: 0x57Aa7e5dEF9cBb8327c764e31E7C8f0996ae0f91
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524490
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x976b29e38f1b052805164a337b21f451cbfb2328b8951882e527b8d51894310b
-contract address: 0x08c4284C1645529732466fd9c322a8d0d8C6AC70
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x7b48370fe9e1e971ea386ca9647470d670ca238425dc42e13742dfbae71b1cae
-contract address: 0x9e4c352aa01D2eC5c6917e79a19e74B27Ab6Be85
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524490
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xd89d74e0609f162d9ce0b6b6950c112b76f09293e0f44c75890101473de91554
-contract address: 0x022cFA026CA96fABfDae3b3a7830d1026cbbd336
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xe4fd2a196be6b31c06f4096d1b7a7800c9559df8c38d259c853bca3e408e8ed2
-contract address: 0xD7B4b736722c350c1ee35e0522fd9b38546c1b18
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xc49ce797d6f08cb184f77f1b1f45ee565cfb4313f2d2a5aefd95989ce56cfa8b
-contract address: 0xCa2adc1CEe345762b823C55A18f60874d6aCd4ad
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524550
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x655ef0633e66f53aa8b80b44ccd3718497e39a27324758913867510b23ab5b35
-contract address: 0xf880fBe54ea8cc8E2DdF115435D46C7f3B050217
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x493b84ce76a92315beb3df1478893a68c0ffccf46e67601165c54ae981a68089
-contract address: 0x68730f335681eccdd55127a4ebEbbDc9e5Ee542C
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524370
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x6d76dcb43e91ee29b2a0229e73f34b831af7125fb8d7c780f3d09063c7e85a39
-contract address: 0x0bf755084d2af8df01b046e3c3981EC5C545A26A
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524370
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x4a95ea0c1029afaf14dc2b45590e0eb01da7f9ddc06486245b9e4437a45f468e
-contract address: 0x85a0419D3Cbc60ffdD3128EC1b0D3737091DF748
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x5e5158c387d616d4768e2f395adab805e7071974a129b953d4d0e11f8c35dd8f
-contract address: 0x9CDDBE77d2f4D505Ed8aD63Bf4061876C8E8B94d
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x2631a412a26f480d3af0ab0578736f787a4e903c7141fbfcf17ad28e00cd585d
-contract address: 0x67918d986Cb2C0A8465369d4d6B21BE492E49522
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x8864f5076054fccf00faf3d933e63f8d44d191deea4e1c68674134c57fb6bb30
-contract address: 0xfa7cC137C527920Ae5E85311bAe7eFFd55d7c1B3
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xebd805e8af09d3814431b49a2fc4beeee44e54a17249dbc57dcc2065b2537d58
-contract address: 0xD7619aE561dDeB7eD73bDf7d640DAe32b643D026
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x33e4686ecfda16b719ddccf20e6e28e536a5b72dc1e77b8a7245d18c0a1a7674
-contract address: 0xB66bB20a2d1800fB08d59E6eF1C34E738aea9084
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x30f61c84c0f9dc4236b9ba4fe227989d5463e8534bddaf1fa4f046631b7324ad
-contract address: 0x34Bcbf717e1Cb4Fa3f779297d6128D580B87BA23
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0xd6f95a84f6056b18218397aefa2b0a62fd2fa16071c3708ba627f468485085be
-contract address: 0xe74F2b30C2AC45Ab5162795F2fFA6ACBA5C41FCe
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x7a878b5b5029bad142dda20da6f120e060bf8311ba80f22e98ff8fc539f38724
-contract address: 0xce8d1D7665832237b1eae6267C0cA5aCC11B7fE6
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** MockAggregator ***
-
-Network: localhost
-tx: 0x2e80f1c33b474542733682528ed1e072406b585dcfaa2c158e6ce87295308b19
-contract address: 0x39ed2aE701B56AD229A19E628Bf5A515795F0AA3
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 524430
-
-******
-
-*** ChainlinkProxyPriceProvider ***
-
-Network: localhost
-tx: 0x5125f9e283f93d831c4961c06e23fc7e11533d8942685c2b1d3743c1adcddb3e
-contract address: 0x9434029990cF00118c28a06E014F0d7d879f28CE
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6255420
-
-******
-
-*** LendingRateOracle ***
-
-Network: localhost
-tx: 0x170675f0f61bafaef087a2f9b8cc9c9d541c14dfeea7f93cd2f9e71e821ce7e6
-contract address: 0xccd7A2534fd4FD5119De8E368615b226e23F8F37
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 1720040
-
-******
-
-Initialize configuration
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x74ff24b7fa40f7311401945b7ce6955643e45d8ed25108917d4c59f8d374741b
-contract address: 0xB7EB48C88bdaf6B8B2ea02bC822A4a132328f714
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xf67b77de54001ea7cb0e2a53b66e4b8a492921215606603453d93428dfc4a5e0
-contract address: 0xC0E8d6e5574cd52B1a8dab202Aa3fec21B74BC35
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x54278f78c259d1281c785529b330a19b1a584623e95fc645934f924c40ec3198
-contract address: 0x34Af2d98209B5F5d28faC0eec6285D4Dd65c589D
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x579e7172f7886844afffa3bdafe1a9e6dc23e1dd6507a75b67ee8b3cdcf67118
-contract address: 0xf5D5224509Abe68408d3D2080909B8EBeCa07B02
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0xe350cca6989ccd7107176b683407949edba2b51cac58203f77416789f475956a
-contract address: 0x8eB5127325c66e28197f2a9fB6a52a79d5fD381e
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x4d14f22ec586cd818a2dd2f77102175d8648918d7612061fd79cf78c5ebfc65a
-contract address: 0xd7a76AA426EBAb1E67c63d48A22b5d7151eeac3F
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128250
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x80011ba6270adf75e11c12bc5f17ccd09c42634030675cba721f800babf4b294
-contract address: 0x43bD57b672AF17656bE2B3f21bDe64da757f08B5
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651030
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0xd37d2e127a4f8d4a5049a13d51bbc1f705881d518aaa76237a9945d42da9fe04
-contract address: 0x98D9d1E46351945fdf5A6C8fc2b1FbB7cB4D6758
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x15a2b44162ae48fec47aaca929404375b87a57a145f479c80f4b32bd81b4e277
-contract address: 0xAACe6c4759b2bF94cF4cf3b1cF2f4fd726033784
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xdc849ac47472f3153a70895141866dc05ebfce2dce0559a21c31fb683723e2af
-contract address: 0x1Cb5F6F553a5434b842AC5fE0e52C78338612B77
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128310
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x6486e963bcf1e59789b27cf4844f6a1d935a1827b35c404f03f15fff906ea60c
-contract address: 0x333CF5E8039a9ecBdAA4fF4E9f7D10842f06E7b4
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651090
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0xc02452e70ab23cfe77f62e3cbdd901369a496deb798fa937a2971386793f0098
-contract address: 0x09678e127117c3F342E52014BAC7e0De59cA4B41
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x9dc14c88bfeb86024b773cb91403cf998e9fba202c9d816e4a93e5c893378b95
-contract address: 0x83c60fAD6afA5E8A38Fb7549174e216C5efe85Bd
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xd96a4d6c9d17e76b95bcfb185b2717849bd1797294195746a39a68980b5b8b09
-contract address: 0x2C6152331cA1F9AEc74523171a496d61C7203e64
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128310
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x00dd0efaa7da4dc8b1ec77ce6bfd9a3ce45233487233930f59347a3ed2ba74bb
-contract address: 0xAa1b47a6139A4cad87464911812f92c0ba2db0d7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651090
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x4526b4c92699d36aa178b319c933e71c0eaa5dfca2fd3f92467d87084e87f3bd
-contract address: 0x812B84Aac96db85B65A35c1ea93789DA0d977113
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0xe56d3118f791864b63d5a1d9be52bc77da65f4ab4e8b75b0e04a2e55affdf1fe
-contract address: 0x5da6809Fe6d0743125Ec39AFCF9E38ea0F0B5d4E
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x975b727795a15df3445b9b23ffba7f8e646a67a848d536215e1576fab58a8846
-contract address: 0xE95D3B838c8A4e52C8059cc75a18FB6d2EDA043a
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128310
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x9682837a645353709ecdca94a65a8fe22eab97c3d9cf848cdd0128b36749fa24
-contract address: 0x5DaF25c6E608CFd427Dbae874B8a5441d0018339
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651090
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0xe3e27056c5b4c26fa31cfc91f6934d8cd6f0245e7fa2ce2f3d09521aa03b3a9f
-contract address: 0x4aDdfb6d8994197b666c8FB167dAF9576D052d26
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x6006c2c541d8f824047b470b22314f6b85fd2d0709132fe7fd72922ce2444cfd
-contract address: 0xEdA424B933c9F5C9D82718db4A5AB9CEAE3A8344
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x0a3af97e935a83b82fd9ad1cb63dbd06ee5009aa0d986977836f30acda87faaa
-contract address: 0x10E99C82512838Ed9fD2FC40d71DAC29dCA497EC
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128310
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xda2e3cd3897dbfe6c0f6b73dcde49010a6cada5df7a4f0038063722e1814f5a3
-contract address: 0x6396ed1AFa51770f2B26BC582Ff9878A3e34b126
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651090
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0xb5acb13cfe7914ff8fad7e5c28b46e9f689e13a7dd5449492322c59d73f843bf
-contract address: 0x09D011f96C64feB12c2C614c5BB012dEfb63E16D
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x1321448a7f01e61623fb1ee6c3db90da2adf86cf8aab197e1942b2c891e6ffce
-contract address: 0xAc90A2D29a669aa51c3a5506b577D59DDc931c6e
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x19a8d0b6e4b9aa523256a4c9eed5453701647671a5779743b0f5afa3e58f11d2
-contract address: 0x3a629468EDf66d22d69F84C5EFFadc6C2BEA4d5C
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x67ac2f70267459b17f88d1a06c164322164239f9c8267b544badc2ad79790226
-contract address: 0x9BDb2e959aD37ddA24b6A770993852E99970b8F8
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x4220df2a27a81f69625a2d0cbba1f4383e4ef12158e28eef912beb0d5160b338
-contract address: 0xd1E1BC4D1C225D9029f14f8b8eFcF12F0eA51C1e
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x3296da75785d3dcbae0fbbef6cbe60f2f7a1f207a632a176c90a646febf4eb36
-contract address: 0x6d2BfF57A95f2b96d33C27b281e718C4FC76222e
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xe4d89df27c5d2e70f84c575cdf7ebff25f815b0d82f91f9423a0cf0d339c4e8f
-contract address: 0xD8cF367dce091A6bFB2a9d4A3673F80a616bd8B7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xe0da49201fcb21f10c2884279ee43ad63ae346139e9f95e7991a7b7c378e0d6d
-contract address: 0x629bBA58D1Bc73e9C515668A76F00DC8FE852065
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x6a19fa9c7cbc714245413d7cef76ad8d84a6f267950c8b531f4fb4403e2c57a7
-contract address: 0x2Ded2482555ABf714ebbc9Dd4b589e093C1a9eD2
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x521d14b37d34e8842e11897cbde3c6c75b991a749274e4d63dc5507c78e4f7ac
-contract address: 0x2ECdf4E23a561A58E9e0f70cD109e8cD1C86A827
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x92673002c4b70c9670f154724bdb48293b9652b4d916a5ea0b9b33e808cd9270
-contract address: 0xf70adAAfe9883E4D52587197Cd39dc85C2B23c57
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128310
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xdfa31bd3eaeb3367325257b7ee283867dc5bb62ae8e8f43e42547e6c6053200f
-contract address: 0xC07b1cE4372334264E2124b893b8445F34c2009f
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651090
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x355e2ef294f2951dfa2f039db038543c0abeec606cd69bc425ccfdfc587fa0d2
-contract address: 0x1b9F3F849801E7Bc6C3124296fc35A83Fd40654b
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0xefd434318327a3626c371301a42d2cc9f1b17cad2dfb4f1c42fb56b09b8e41aa
-contract address: 0x501Cb4bBA78Ca688A59DEedE4E121590eEC20C77
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xe36cb2e2369f27648748e0e182329cbf906f31fd832e67de78d8686501b489a5
-contract address: 0x3346C431D2E9bA398a5A690ca49Ca4E3b13472FD
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128250
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x48fb6ae7811bd7c8fdec948249d1e9ad78439ce7a5b2a5983b92a87b844e02a8
-contract address: 0xcb82DF442005768Bd6E3f1597255dfD60Af26d57
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651030
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0xad153aa4fdd44ad6fb893766cc7eda637b6b0cba2859fe9c56dd522bc2e65e12
-contract address: 0x6fb48b45f290a76c1331991c9D7F8ef3D9FE5C36
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x7cea4f37b50c4786e9df8ca8f09c29ed9b1daf4d05ff41210b23e4642f22cb23
-contract address: 0xaCb0e28183B6e3b27741776B9A013521d92dcf42
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x3b920d6dee6aecb25f15cf7a1a884c26e1186958fe487672f51e4fcf0ebd7f94
-contract address: 0xA1efebb06E897703b1AEC2a8FA6141e377752b1d
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xc771692ccb883a273b63235e551f1570b20fc2946b6a3a6c2f75561746acd80c
-contract address: 0xb664f305eB269F7EE2Bc657C59c0d8D4101c6857
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x542ba4ab070c693dac934480a950b60c99137fe160cebe1f3092a3f5812faca3
-contract address: 0x29C059D0CB7621BA9E93467945A6336c783b2d2A
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x09b12f7981ceff6df8f318a23dae0eb46a2a00058b209e8dfea68fd4c71df420
-contract address: 0xbB405796150960679458C9F03e7da176F7daC6d3
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x5bd0106deaac62e2bcd5ed0cf584b5e833610a736e04c95c65a98ed04cc45a73
-contract address: 0xB82b53c852eABCFd35C757119C520F382eC31390
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x08f3c16876b91a7cc6beec71b7173ae2dcca520c860c744174f2110d52d3305d
-contract address: 0x87F5639fAe81B9Ee55AAc08aE306fB92f5AB6e71
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0xdb1a23da614ea9b704fe3580cc9af14889a1a26814e56b28d5cca7fbf1aada4e
-contract address: 0xc86eF02EB0d1F712a2A054887a5Eab982a983C3f
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x41f78876c9a8ba8372b2a0ef0fe7cc0b1c398a01e4bf28ef89f85b3e1dbb90ab
-contract address: 0x84C055Cf6b1429f41673d04D17019276547c4af0
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x19dfde9cb5c45ea0b3586f752f80ebf9a6c02e55a6cf77a77688254ccf2541be
-contract address: 0x52b733D5fA53E72E8A788419836e261b6Fa0eFC6
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xd36fcbb46b8cb664848df13f51120b3af95a99e333d5d324e463eec1f56f10c3
-contract address: 0x5ff9A2405b72d33911853f1d0bFFC361baCE435E
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x6a864bf1910e626bfb808e92827be216bea78040f3d7f1f33b28a3e5ae18c631
-contract address: 0x9e2548EB10fC28CE3D1654BC7421808eE7092081
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0xdd6117ffb11e3390a0610eadcea4520d25543dea7214686d147c75f610adea30
-contract address: 0x792d861D3791F4Cce91798260F863110D2D9E75b
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x814b1dc18904a1ca05c5ae4c5bb68ab73fac59c48e11924d1307ab5094411cfc
-contract address: 0x5488bf6d62876d141cB0Db48929679D37dB265a5
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128310
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xb224b45f3831151e6dc6412f9205b442ec30b0bfd453589d5847faf8fa334c97
-contract address: 0x6F7ee89b972c3212452E1e58628dAf7a3b7E9c7e
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651090
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x250e2640db49570381e16d893884744d53206256dc442c74e2359374cd6c1341
-contract address: 0xe3A3fa239eE31b38E56d8136822c3af7089B5b0E
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0xb919389e36595914e6fa47a78b402550b70fa55140769091f682463caed539e4
-contract address: 0x0aB0E3A07e92E161D461deDCAEdDFef906993f84
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2916655
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xfde754172191e3885aeaf871e9ec3a0e7f9e5534b038cc256fd6e2164aa1e8d9
-contract address: 0xB964CE42932638Fc51cBFc7158686EF3f56D3262
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xf78ff3151eede55e5a3ce4e819f6ab262ac1704dd7a66f364339959c3fde919f
-contract address: 0xa2203A921E4e6FeccCAbE83A19029B5200bEe779
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x097bb8c68f3ba3552eab3b0a91ee58b25d25d2573b2a71465687c068620bc8f9
-contract address: 0x61fCca5fcBEF2200C40c3e9ef555B9954035315D
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0xabdb3c57d8a1859003a9cc92b0a5d668eee974fdf18e30481d97ea0be5090e48
-contract address: 0x9DDc5C465F70b0dc78dF7cd02f52bc3d2751282a
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0xff60cd11c4845d9946fa1cbd5784ad799ce4dcfe5ee4c5c137eb638bc331a001
-contract address: 0x1D2a59d3276A669d1943fc6BDF997BF697D09565
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128190
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0xe7d8bc58eaadc19908c1493ba9b320a6c0a45ac29fe7572c83466df41e1f2a98
-contract address: 0x1e3Fcd041d44C88762255E8eFda30d0Fc22FEe76
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5650970
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x38c31626f6d081130717f3b145a156421844612f3c6eaafc89c4a179bf550c41
-contract address: 0x45585e87e657a54A0a0Fa25a6572217E63E5F2f7
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** DefaultReserveInterestRateStrategy ***
-
-Network: localhost
-tx: 0x324b1818692ada5ed43f7aa74c2f7da29808c44cdc77fe14716cdc48c02ff31d
-contract address: 0x4c010BA8A40e5c13Acc1E32c025c2b2aea405Dbb
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2917135
-
-******
-
-*** StableDebtToken ***
-
-Network: localhost
-tx: 0x5ccd1b76e8d2b577890fa4bedf04152628bc7480be830247eafba3d1fc08e7d9
-contract address: 0x2ca7Aa6CcCdb5D77F1c1d3E6a21fF0F7ac24C825
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6128250
-
-******
-
-*** VariableDebtToken ***
-
-Network: localhost
-tx: 0x1fbd7ae4adf29a8c8fbed413c48cbe83bfd81f2475bf87aeec7ad19496fc9624
-contract address: 0x527a346011Cd6c71973f653426Ce609fa53dd59E
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5651030
-
-******
-
-*** AToken ***
-
-Network: localhost
-tx: 0x35e4a759c6f93001aa11697082373f645f9e2d12f3c2247a9c7f8245643a8db4
-contract address: 0x3035D5D127487Ee5Df5FD951D9624a8b877A8497
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** MockFlashLoanReceiver ***
-
-Network: localhost
-tx: 0xd7ee83594c1b864fb16cf8ff63e95b122af260df3f2b56eb643dcf004e12e507
-contract address: 0x2aE520a05B31f170a18C425a1e8626aB7Ef71984
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 1730710
-
-******
-
-*** WalletBalanceProvider ***
-
-Network: localhost
-tx: 0x4043a4de9ef7fe0f601dbdcf4775c9384d2db0b4c867410cdbeb92512d647ff7
-contract address: 0xBD2244f43f7BA73eB35A64302A6D8DBf17BdF2F1
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2512320
-
-******
-
-*** AaveProtocolTestHelpers ***
-
-Network: localhost
-tx: 0xb406d28fc743855f784a865268662ed03bf4043f76d9a76fcafca2867b4e94c7
-contract address: 0x18c3e48a45839B3BbC998c70A2fD41fB8D93a35D
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 2818975
-
-******
-
-setup: 22.891s
-Pool loaded
-Configurator loaded
-
-***************
-Setup and snapshot finished
-***************
-
- AToken: Modifiers
- ✓ Tries to invoke mint not being the LendingPool
- ✓ Tries to invoke burn not being the LendingPool
- ✓ Tries to invoke transferOnLiquidation not being the LendingPool
- ✓ Tries to invoke transferUnderlyingTo not being the LendingPool
-
- AToken: Transfer
- ✓ User 0 deposits 1000 DAI, transfers to user 1
- ✓ User 1 redirects interest to user 2, transfers 500 DAI back to user 0
- ✓ User 0 transfers back to user 1
- ✓ User 0 deposits 1 WETH and user 1 tries to borrow, but the aTokens received as a transfer are not available as collateral (revert expected)
- ✓ User 1 sets the DAI as collateral and borrows, tries to transfer everything back to user 0 (revert expected)
- ✓ User 0 tries to transfer 0 balance (revert expected)
- ✓ User 1 repays the borrow, transfers aDAI back to user 0
- ✓ User 0 redirects interest to user 2, transfers 500 aDAI to user 1. User 1 redirects to user 3. User 0 transfers another 100 aDAI
- ✓ User 1 transfers the whole amount to himself
-
- LendingPoolConfigurator
-
- 1) Deactivates the ETH reserve
- ✓ Rectivates the ETH reserve
- ✓ Check the onlyLendingPoolManager on deactivateReserve
- ✓ Check the onlyLendingPoolManager on activateReserve
- ✓ Freezes the ETH reserve
- ✓ Unfreezes the ETH reserve
- ✓ Check the onlyLendingPoolManager on freezeReserve
- ✓ Check the onlyLendingPoolManager on unfreezeReserve
- ✓ Deactivates the ETH reserve for borrowing
-
- 2) Activates the ETH reserve for borrowing
- ✓ Check the onlyLendingPoolManager on disableBorrowingOnReserve
- ✓ Check the onlyLendingPoolManager on enableBorrowingOnReserve
- ✓ Deactivates the ETH reserve as collateral
- ✓ Activates the ETH reserve as collateral
- ✓ Check the onlyLendingPoolManager on disableReserveAsCollateral
- ✓ Check the onlyLendingPoolManager on enableReserveAsCollateral
- ✓ Disable stable borrow rate on the ETH reserve
- ✓ Enables stable borrow rate on the ETH reserve
- ✓ Check the onlyLendingPoolManager on disableReserveStableRate
- ✓ Check the onlyLendingPoolManager on enableReserveStableRate
- ✓ Changes LTV of the reserve
- ✓ Check the onlyLendingPoolManager on setLtv
- ✓ Changes liquidation threshold of the reserve
- ✓ Check the onlyLendingPoolManager on setLiquidationThreshold
- ✓ Changes liquidation bonus of the reserve
- ✓ Check the onlyLendingPoolManager on setLiquidationBonus
- ✓ Check the onlyLendingPoolManager on setReserveDecimals
- ✓ Check the onlyLendingPoolManager on setLiquidationBonus
- ✓ Reverts when trying to disable the DAI reserve with liquidity on it
-
- LendingPool FlashLoan function
- ✓ Deposits ETH into the reserve
-
- 3) Takes ETH flashloan, returns the funds correctly
-Total liquidity is 2000720000285388128
-
- 4) Takes an ETH flashloan as big as the available liquidity
- ✓ Takes WETH flashloan, does not return the funds (revert expected)
- ✓ tries to take a very small flashloan, which would result in 0 fees (revert expected)
- ✓ tries to take a flashloan that is bigger than the available liquidity (revert expected)
- ✓ tries to take a flashloan using a non contract address as receiver (revert expected)
- ✓ Deposits DAI into the reserve
-
- 5) Takes out a 500 DAI flashloan, returns the funds correctly
- ✓ Takes out a 500 DAI flashloan, does not return the funds (revert expected)
-
- LendingPoolAddressesProvider
- ✓ Test the accessibility of the LendingPoolAddressesProvider
-
- LendingPool liquidation - liquidator receiving aToken
-
- 6) LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1
-
- 7) LIQUIDATION - Drop the health factor below 1
-
- 8) LIQUIDATION - Tries to liquidate a different currency than the loan principal
-
- 9) LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral
-
- 10) LIQUIDATION - Liquidates the borrow
-
- 11) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow
-
- LendingPool liquidation - liquidator receiving the underlying asset
-
- 12) LIQUIDATION - Deposits WETH, borrows DAI
-
- 13) LIQUIDATION - Drop the health factor below 1
-
- 14) LIQUIDATION - Liquidates the borrow
-
- 15) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow
-
- 16) User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated
-
- LendingPool: Borrow negatives (reverts)
- ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with rate mode NONE (revert expected)
- ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with an invalid rate mode (revert expected)
-
- LendingPool: Borrow/repay (stable rate)
-
- 17) User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate
- ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected)
-
- 18) User 1 repays the half of the DAI borrow after one year
-
- 19) User 1 repays the rest of the DAI borrow after one year
- ✓ User 0 withdraws the deposited DAI plus interest
-
- 20) User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected)
-
- 21) User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws
- ✓ User 0 deposits 1000 DAI, user 1 deposits 2 WETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 withdraws
-
- LendingPool: Borrow/repay (variable rate)
- ✓ User 2 deposits 1 DAI to account for rounding errors
- ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at variable rate
- ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected)
- ✓ User 1 tries to repay 0 DAI (revert expected)
- ✓ User 1 repays a small amount of DAI, enough to cover a small part of the interest
- ✓ User 1 repays the DAI borrow after one year
- ✓ User 0 withdraws the deposited DAI plus interest
- ✓ User 1 withdraws the collateral
- ✓ User 2 deposits a small amount of WETH to account for rounding errors
- ✓ User 0 deposits 1 WETH, user 1 deposits 100 LINK as collateral and borrows 0.5 ETH at variable rate
- ✓ User 1 tries to repay 0 ETH
- ✓ User 2 tries to repay everything on behalf of user 1 using uint(-1) (revert expected)
- ✓ User 3 repays a small amount of WETH on behalf of user 1
- ✓ User 1 repays the WETH borrow after one year
- ✓ User 0 withdraws the deposited WETH plus interest
- ✓ User 1 withdraws the collateral
- ✓ User 2 deposits 1 USDC to account for rounding errors
- ✓ User 0 deposits 1000 USDC, user 1 deposits 1 WETH as collateral and borrows 100 USDC at variable rate
-
- 22) User 1 tries to borrow the rest of the USDC liquidity (revert expected)
- ✓ User 1 repays the USDC borrow after one year
- ✓ User 0 withdraws the deposited USDC plus interest
- ✓ User 1 withdraws the collateral
-
- 23) User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected)
-
- 24) user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected)
- ✓ user 3 withdraws the 0.1 ETH
- ✓ User 1 deposits 1000 USDC, user 3 tries to borrow 1000 USDC without any collateral (revert expected)
-
- 25) user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected)
- ✓ user 3 withdraws the 0.1 ETH
-
- 26) User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws
-
- LendingPool: Deposit
- ✓ User 0 Deposits 1000 DAI in an empty reserve
- ✓ User 1 deposits 1000 DAI after user 1
- ✓ User 0 deposits 1000 USDC in an empty reserve
- ✓ User 1 deposits 1000 USDC after user 0
- ✓ User 0 deposits 1 WETH in an empty reserve
- ✓ User 1 deposits 1 WETH after user 0
- ✓ User 1 deposits 0 ETH (revert expected)
- ✓ User 1 deposits 0 DAI
-
- AToken: interest rate redirection negative test cases
- ✓ User 0 deposits 1000 DAI, tries to give allowance to redirect interest to himself (revert expected)
- ✓ User 1 tries to redirect the interest of user 0 without allowance (revert expected)
-
- 27) User 0 tries to redirect the interest to user 2 twice (revert expected)
-
- 28) User 3 with 0 balance tries to redirect the interest to user 2 (revert expected)
-
- AToken: interest rate redirection
-
- 29) User 0 deposits 1000 DAI, redirects the interest to user 2
- ✓ User 1 deposits 1 ETH, borrows 100 DAI, repays after one year. Users 0 deposits another 1000 DAI. Redirected balance of user 2 is updated
-
- 30) User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw
-
- 31) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw
-
- 32) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws
-
- LendingPool: Rebalance stable rate
- ✓ User 0 tries to rebalance user 1 who has no borrows in progress (revert expected)
- ✓ User 0 deposits 1000 DAI, user 1 deposits 1 ETH, borrows 100 DAI at a variable rate, user 0 rebalances user 1 (revert expected)
-
- 33) User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected)
-
- 34) User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected)
-
- 35) User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1
-
- LendingPool: Usage as collateral
- ✓ User 0 Deposits 1000 DAI, disables DAI as collateral
-
- 36) User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected)
- ✓ User 1 enables ETH as collateral, borrows 400 DAI
-
- 37) User 1 disables ETH as collateral (revert expected)
-
- LendingPool: Swap rate mode
- ✓ User 0 tries to swap rate mode without any variable rate loan in progress (revert expected)
- ✓ User 0 tries to swap rate mode without any stable rate loan in progress (revert expected)
-
- 38) User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year
-
- 39) User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan
-
- LendingPool: Redeem negative test cases
- ✓ Users 0 Deposits 1000 DAI and tries to redeem 0 DAI (revert expected)
-
- 40) Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected)
-
- 41) Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected)
-
- LendingPool: withdraw
- ✓ User 0 Deposits 1000 DAI in an empty reserve
- ✓ User 0 withdraws half of the deposited DAI
- ✓ User 0 withdraws remaining half of the deposited DAI
- ✓ User 0 Deposits 1000 USDC in an empty reserve
- ✓ User 0 withdraws half of the deposited USDC
- ✓ User 0 withdraws remaining half of the deposited USDC
- ✓ User 0 Deposits 1 WETH in an empty reserve
- ✓ User 0 withdraws half of the deposited ETH
- ✓ User 0 withdraws remaining half of the deposited ETH
-
- 42) Users 0 and 1 Deposit 1000 DAI, both withdraw
- ✓ Users 0 deposits 1000 DAI, user 1 Deposit 1000 USDC and 1 WETH, borrows 100 DAI. User 1 tries to withdraw all the USDC
-
- Stable debt token tests
- ✓ Tries to invoke mint not being the LendingPool
- ✓ Tries to invoke burn not being the LendingPool
-
- Upgradeability
-*** MockAToken ***
-
-Network: localhost
-tx: 0xf94ff11f88ae61a553703ac61194b377d10db1eeb62a2ae4fc9200b2d3ac5ffe
-contract address: 0xAA6DfC2A802857Fadb75726B6166484e2c011cf5
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 9499999
-
-******
-
-*** MockStableDebtToken ***
-
-Network: localhost
-tx: 0x3f3fdd7645e067ef432956779e204f2b173baf87472e497c9673201c790e5543
-contract address: 0xFd23fD3d937ae73a7b545B8Bfeb218395bDe9b8f
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 6331580
-
-******
-
-*** MockVariableDebtToken ***
-
-Network: localhost
-tx: 0xb17942d4f535a6fe4d349c74c5a480354d3c07565a0e8f10f05706dec1c59fcd
-contract address: 0xEe821582b591CE5e4a9B7fFc4E2DAD47D3759C08
-deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6
-gas price: 8000000000
-gas used: 5854360
-
-******
-
- ✓ Tries to update the DAI Atoken implementation with a different address than the lendingPoolManager
- ✓ Upgrades the DAI Atoken implementation
- ✓ Tries to update the DAI Stable debt token implementation with a different address than the lendingPoolManager
- ✓ Upgrades the DAI stable debt token implementation
- ✓ Tries to update the DAI variable debt token implementation with a different address than the lendingPoolManager
- ✓ Upgrades the DAI variable debt token implementation
-
- Variable debt token tests
- ✓ Tries to invoke mint not being the LendingPool
- ✓ Tries to invoke burn not being the LendingPool
-
-·------------------------------------------------------------------|---------------------------|-------------|-----------------------------·
-| [90mSolc version: 0.6.8[39m · [90mOptimizer enabled: true[39m · [90mRuns: 200[39m · [90mBlock limit: 10000000 gas[39m │
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-| [32m[1mMethods[22m[39m │
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-| [1mContract[22m · [1mMethod[22m · [32mMin[39m · [32mMax[39m · [32mAvg[39m · [1m# calls[22m · [1meur (avg)[22m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · borrow · [36m310996[39m · [31m390411[39m · 342303 · [90m16[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · deposit · [36m163326[39m · [31m301355[39m · 211548 · [90m63[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · flashLoan · [36m127473[39m · [31m127485[39m · 127479 · [90m2[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · repay · [36m119550[39m · [31m218726[39m · 174340 · [90m12[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · setUserUseReserveAsCollateral · [36m83143[39m · [31m202731[39m · 134228 · [90m5[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · swapBorrowRateMode · - · - · 167109 · [90m1[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPool[39m · withdraw · [36m165643[39m · [31m336106[39m · 226426 · [90m32[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolAddressesProvider[39m · transferOwnership · - · - · 30839 · [90m1[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · activateReserve · - · - · 46817 · [90m4[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · disableBorrowingOnReserve · - · - · 50983 · [90m1[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · disableReserveAsCollateral · - · - · 50919 · [90m2[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · disableReserveStableRate · - · - · 51048 · [90m2[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · enableBorrowingOnReserve · - · - · 51559 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · enableReserveAsCollateral · - · - · 52408 · [90m4[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · enableReserveStableRate · - · - · 50928 · [90m4[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · freezeReserve · - · - · 50963 · [90m2[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · setLiquidationBonus · - · - · 51240 · [90m5[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · setLiquidationThreshold · - · - · 51241 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · setLtv · - · - · 51269 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · unfreezeReserve · - · - · 51026 · [90m4[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · updateAToken · - · - · 140669 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · updateStableDebtToken · - · - · 140932 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mLendingPoolConfigurator[39m · updateVariableDebtToken · - · - · 140901 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mMintableERC20[39m · approve · [36m24907[39m · [31m44119[39m · 32449 · [90m47[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mMintableERC20[39m · mint · [36m35427[39m · [31m65475[39m · 40972 · [90m49[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mMintableERC20[39m · transfer · [36m138351[39m · [31m219471[39m · 178116 · [90m13[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mMockAToken[39m · redirectInterestStream · [36m124867[39m · [31m144079[39m · 137671 · [90m3[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [90mMockFlashLoanReceiver[39m · setFailExecutionTransfer · - · - · 42239 · [90m7[39m · [32m[90m-[32m[39m │
-·································|·································|·············|·············|·············|···············|··············
-| [32m[1mDeployments[22m[39m · · [1m% of limit[22m · │
-···································································|·············|·············|·············|···············|··············
-| MockVariableDebtToken · - · - · 1170872 · [90m11.7 %[39m · [32m[90m-[32m[39m │
-···································································|·············|·············|·············|···············|··············
-| ValidationLogic · - · - · 1631264 · [90m16.3 %[39m · [32m[90m-[32m[39m │
-·------------------------------------------------------------------|-------------|-------------|-------------|---------------|-------------·
-
- 115 passing (4m)
- 42 failing
-
- 1) LendingPoolConfigurator
- Deactivates the ETH reserve:
- Error: VM Exception while processing transaction: revert The liquidity of the reserve needs to be 0
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 2) LendingPoolConfigurator
- Activates the ETH reserve for borrowing:
-
- AssertionError: expected '1000000000951293759814590868' to equal '1000000000000000000000000000'
- + expected - actual
-
- -1000000000951293759814590868
- +1000000000000000000000000000
-
- at /src/test/configurator.spec.ts:86:50
- at step (test/configurator.spec.ts:33:23)
- at Object.next (test/configurator.spec.ts:14:53)
- at fulfilled (test/configurator.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 3) LendingPool FlashLoan function
- Takes ETH flashloan, returns the funds correctly:
-
- AssertionError: expected '2000720000285388128' to equal '1000720000000000000'
- + expected - actual
-
- -2000720000285388128
- +1000720000000000000
-
- at /src/test/flashloan.spec.ts:54:45
- at step (test/flashloan.spec.ts:33:23)
- at Object.next (test/flashloan.spec.ts:14:53)
- at fulfilled (test/flashloan.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 4) LendingPool FlashLoan function
- Takes an ETH flashloan as big as the available liquidity:
-
- AssertionError: expected '2001620648285388128' to equal '1001620648000000000'
- + expected - actual
-
- -2001620648285388128
- +1001620648000000000
-
- at /src/test/flashloan.spec.ts:82:45
- at step (test/flashloan.spec.ts:33:23)
- at Object.next (test/flashloan.spec.ts:14:53)
- at fulfilled (test/flashloan.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 5) LendingPool FlashLoan function
- Takes out a 500 DAI flashloan, returns the funds correctly:
- AssertionError: Expected "3000450000000000000000" to be equal 1000450000000000000000
- at /src/test/flashloan.spec.ts:175:34
- at step (test/flashloan.spec.ts:33:23)
- at Object.next (test/flashloan.spec.ts:14:53)
- at fulfilled (test/flashloan.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 6) LendingPool liquidation - liquidator receiving aToken
- LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1:
-
- AssertionError: expected '5534' to equal '8000'
- + expected - actual
-
- -5534
- +8000
-
- at /src/test/liquidation-atoken.spec.ts:66:88
- at step (test/liquidation-atoken.spec.ts:33:23)
- at Object.next (test/liquidation-atoken.spec.ts:14:53)
- at fulfilled (test/liquidation-atoken.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 7) LendingPool liquidation - liquidator receiving aToken
- LIQUIDATION - Drop the health factor below 1:
-
- AssertionError: expected '1125536573927102016' to be less than '1000000000000000000'
- + expected - actual
-
- -1125536573927102016
- +1000000000000000000
-
- at /src/test/liquidation-atoken.spec.ts:90:68
- at step (test/liquidation-atoken.spec.ts:33:23)
- at Object.next (test/liquidation-atoken.spec.ts:14:53)
- at fulfilled (test/liquidation-atoken.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 8) LendingPool liquidation - liquidator receiving aToken
- LIQUIDATION - Tries to liquidate a different currency than the loan principal:
- AssertionError: Expected transaction to be reverted with User did not borrow the specified currency, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold
-
-
- 9) LendingPool liquidation - liquidator receiving aToken
- LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral:
- AssertionError: Expected transaction to be reverted with The collateral chosen cannot be liquidated, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold
-
-
- 10) LendingPool liquidation - liquidator receiving aToken
- LIQUIDATION - Liquidates the borrow:
- Error: VM Exception while processing transaction: revert Health factor is not below the threshold
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 11) LendingPool liquidation - liquidator receiving aToken
- User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow:
- Error: VM Exception while processing transaction: revert SafeMath: division by zero
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 12) LendingPool liquidation - liquidator receiving the underlying asset
- LIQUIDATION - Deposits WETH, borrows DAI:
-
- AssertionError: expected '4513' to equal '8000'
- + expected - actual
-
- -4513
- +8000
-
- at /src/test/liquidation-underlying.spec.ts:68:88
- at step (test/liquidation-underlying.spec.ts:33:23)
- at Object.next (test/liquidation-underlying.spec.ts:14:53)
- at fulfilled (test/liquidation-underlying.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 13) LendingPool liquidation - liquidator receiving the underlying asset
- LIQUIDATION - Drop the health factor below 1:
-
- AssertionError: expected '1072938234852519524' to be less than '1000000000000000000'
- + expected - actual
-
- -1072938234852519524
- +1000000000000000000
-
- at /src/test/liquidation-underlying.spec.ts:87:68
- at step (test/liquidation-underlying.spec.ts:33:23)
- at Object.next (test/liquidation-underlying.spec.ts:14:53)
- at fulfilled (test/liquidation-underlying.spec.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 14) LendingPool liquidation - liquidator receiving the underlying asset
- LIQUIDATION - Liquidates the borrow:
- Error: VM Exception while processing transaction: revert Health factor is not below the threshold
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 15) LendingPool liquidation - liquidator receiving the underlying asset
- User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow:
- Error: VM Exception while processing transaction: revert Health factor is not below the threshold
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 16) LendingPool liquidation - liquidator receiving the underlying asset
- User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated:
- Error: VM Exception while processing transaction: revert Health factor is not below the threshold
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 17) LendingPool: Borrow/repay (stable rate)
- User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate:
- Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 18) LendingPool: Borrow/repay (stable rate)
- User 1 repays the half of the DAI borrow after one year:
-
- AssertionError: expected '53496990783534834930102816' to be almost equal or equal '49997187848791270690420682' for property utilizationRate
- + expected - actual
-
- -53496990783534834930102816
- +49997187848791270690420682
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:446:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 19) LendingPool: Borrow/repay (stable rate)
- User 1 repays the rest of the DAI borrow after one year:
- Error: VM Exception while processing transaction: revert 16
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 20) LendingPool: Borrow/repay (stable rate)
- User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected):
-
- AssertionError: expected '0' to be almost equal or equal '428000013222681762110' for property principalStableDebt
- + expected - actual
-
- -0
- +428000013222681762110
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:189:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 21) LendingPool: Borrow/repay (stable rate)
- User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws:
- Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 22) LendingPool: Borrow/repay (variable rate)
- User 1 tries to borrow the rest of the USDC liquidity (revert expected):
-
- AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 23) LendingPool: Borrow/repay (variable rate)
- User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected):
-
- AssertionError: The collateral balance is 0: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 24) LendingPool: Borrow/repay (variable rate)
- user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected):
-
- AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 25) LendingPool: Borrow/repay (variable rate)
- user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected):
-
- AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 26) LendingPool: Borrow/repay (variable rate)
- User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws:
- Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 27) AToken: interest rate redirection negative test cases
- User 0 tries to redirect the interest to user 2 twice (revert expected):
-
- AssertionError: expected '3000000004666017561994' to be almost equal or equal '3000002809866499332595' for property redirectionAddressRedirectedBalance
- + expected - actual
-
- -3000000004666017561994
- +3000002809866499332595
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:692:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 28) AToken: interest rate redirection negative test cases
- User 3 with 0 balance tries to redirect the interest to user 2 (revert expected):
-
- AssertionError: Interest stream can only be redirected if there is a valid balance: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 29) AToken: interest rate redirection
- User 0 deposits 1000 DAI, redirects the interest to user 2:
- Error: VM Exception while processing transaction: revert Interest is already redirected to the user
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 30) AToken: interest rate redirection
- User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw:
-
- AssertionError: expected '1018781912658889894052315977' to be almost equal or equal '1018781912797584526993908257' for property currentATokenUserIndex
- + expected - actual
-
- -1018781912658889894052315977
- +1018781912797584526993908257
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:267:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 31) AToken: interest rate redirection
- User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw:
-
- AssertionError: expected '1020673495374568972552' to be almost equal or equal '1020673495380218720173' for property redirectionAddressRedirectedBalance
- + expected - actual
-
- -1020673495374568972552
- +1020673495380218720173
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:692:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 32) AToken: interest rate redirection
- User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws:
- Error: VM Exception while processing transaction: revert Interest is already redirected to the user
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 33) LendingPool: Rebalance stable rate
- User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected):
- Error: VM Exception while processing transaction: revert 12
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 34) LendingPool: Rebalance stable rate
- User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected):
- Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 35) LendingPool: Rebalance stable rate
- User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1:
- Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 36) LendingPool: Usage as collateral
- User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected):
-
- AssertionError: The collateral balance is 0: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 37) LendingPool: Usage as collateral
- User 1 disables ETH as collateral (revert expected):
-
- AssertionError: User deposit is already being used as collateral: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 38) LendingPool: Swap rate mode
- User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year:
- Error: VM Exception while processing transaction: revert 12
- at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34)
- at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21
- at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12)
- at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48)
- at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21)
- at EthersProviderWrapper.<anonymous> (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42)
- at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23)
- at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53)
- at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 39) LendingPool: Swap rate mode
- User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan:
-
- AssertionError: expected '10698732000442685488829' to be almost equal or equal '10652337619880722614595' for property totalLiquidity
- + expected - actual
-
- -10698732000442685488829
- +10652337619880722614595
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:571:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
- 40) LendingPool: Redeem negative test cases
- Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected):
-
- AssertionError: User cannot redeem more than the available balance: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 41) LendingPool: Redeem negative test cases
- Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected):
-
- AssertionError: Transfer cannot be allowed.: Expected transaction to be reverted
- + expected - actual
-
- -Transaction NOT reverted.
- +Transaction reverted.
-
-
-
- 42) LendingPool: withdraw
- Users 0 and 1 Deposit 1000 DAI, both withdraw:
-
- AssertionError: expected '100000000000000000000' to be almost equal or equal '1156444960439594400554' for property principalStableDebt
- + expected - actual
-
- -100000000000000000000
- +1156444960439594400554
-
- at expectEqual (test/helpers/actions.ts:806:26)
- at /src/test/helpers/actions.ts:189:5
- at step (test/helpers/actions.ts:33:23)
- at Object.next (test/helpers/actions.ts:14:53)
- at fulfilled (test/helpers/actions.ts:5:58)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
-
-
From 928770d9d5bcb703df71511f901aa96a0e7f4fdc Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Mon, 24 Aug 2020 01:22:14 +0200
Subject: [PATCH 11/25] Updated flashloans V2
---
buidler.config.ts | 2 +-
contracts/interfaces/ILendingPool.sol | 26 +--
contracts/lendingpool/LendingPool.sol | 86 ++++++--
contracts/libraries/logic/ValidationLogic.sol | 9 -
helpers/types.ts | 1 +
test/flashloan.spec.ts | 188 +++++++++++++-----
6 files changed, 208 insertions(+), 104 deletions(-)
diff --git a/buidler.config.ts b/buidler.config.ts
index d0657ab0..d21f5293 100644
--- a/buidler.config.ts
+++ b/buidler.config.ts
@@ -8,7 +8,7 @@ usePlugin('buidler-typechain');
usePlugin('solidity-coverage');
usePlugin('@nomiclabs/buidler-waffle');
usePlugin('@nomiclabs/buidler-etherscan');
-usePlugin('buidler-gas-reporter');
+//usePlugin('buidler-gas-reporter');
const DEFAULT_BLOCK_GAS_LIMIT = 10000000;
const DEFAULT_GAS_PRICE = 10;
diff --git a/contracts/interfaces/ILendingPool.sol b/contracts/interfaces/ILendingPool.sol
index 43bfb554..cc676666 100644
--- a/contracts/interfaces/ILendingPool.sol
+++ b/contracts/interfaces/ILendingPool.sol
@@ -63,7 +63,7 @@ interface ILendingPool {
* @param reserve the address of the reserve
* @param user the address of the user executing the swap
**/
- event Swap(address indexed reserve, address indexed user, uint256 timestamp);
+ event Swap(address indexed reserve, address indexed user);
/**
* @dev emitted when a user enables a reserve as collateral
@@ -91,12 +91,14 @@ interface ILendingPool {
* @param reserve the address of the reserve
* @param amount the amount requested
* @param totalFee the total fee on the amount
+ * @param referralCode the referral code of the caller
**/
event FlashLoan(
address indexed target,
address indexed reserve,
uint256 amount,
- uint256 totalFee
+ uint256 totalFee,
+ uint16 referralCode
);
/**
* @dev these events are not emitted directly by the LendingPool
@@ -105,21 +107,6 @@ interface ILendingPool {
* This allows to have the events in the generated ABI for LendingPool.
**/
- /**
- * @dev emitted when a borrow fee is liquidated
- * @param collateral the address of the collateral being liquidated
- * @param reserve the address of the reserve
- * @param user the address of the user being liquidated
- * @param feeLiquidated the total fee liquidated
- * @param liquidatedCollateralForFee the amount of collateral received by the protocol in exchange for the fee
- **/
- event OriginationFeeLiquidated(
- address indexed collateral,
- address indexed reserve,
- address indexed user,
- uint256 feeLiquidated,
- uint256 liquidatedCollateralForFee
- );
/**
* @dev emitted when a borrower is liquidated
* @param collateral the address of the collateral being liquidated
@@ -238,12 +225,15 @@ interface ILendingPool {
* @param receiver The address of the contract receiving the funds. The receiver should implement the IFlashLoanReceiver interface.
* @param reserve the address of the principal reserve
* @param amount the amount requested for this flashloan
+ * @param params a bytes array to be sent to the flashloan executor
+ * @param referralCode the referral code of the caller
**/
function flashLoan(
address receiver,
address reserve,
uint256 amount,
- bytes calldata params
+ bytes calldata params,
+ uint16 referralCode
) external;
/**
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 77f04893..0066076d 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -108,7 +108,6 @@ contract LendingPool is VersionedInitializable, ILendingPool {
//transfer to the aToken contract
IERC20(asset).safeTransferFrom(msg.sender, address(aToken), amount);
- //solium-disable-next-line
emit Deposit(asset, msg.sender, amount, referralCode);
}
@@ -152,7 +151,6 @@ contract LendingPool is VersionedInitializable, ILendingPool {
aToken.burn(msg.sender, msg.sender, amountToWithdraw);
- //solium-disable-next-line
emit Withdraw(asset, msg.sender, amount);
}
@@ -320,9 +318,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
emit Swap(
asset,
- msg.sender,
- //solium-disable-next-line
- block.timestamp
+ msg.sender
);
}
@@ -441,6 +437,15 @@ contract LendingPool is VersionedInitializable, ILendingPool {
}
}
+ struct FlashLoanLocalVars{
+ uint256 amountFee;
+ uint256 amountPlusFee;
+ uint256 amountPlusFeeInETH;
+ IFlashLoanReceiver receiver;
+ address aTokenAddress;
+ address oracle;
+ }
+
/**
* @dev allows smartcontracts to access the liquidity of the pool within one transaction,
* as long as the amount taken plus a fee is returned. NOTE There are security concerns for developers of flashloan receiver contracts
@@ -453,40 +458,77 @@ contract LendingPool is VersionedInitializable, ILendingPool {
address receiverAddress,
address asset,
uint256 amount,
- bytes calldata params
+ bytes calldata params,
+ uint16 referralCode
) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
+ FlashLoanLocalVars memory vars;
- address aTokenAddress = reserve.aTokenAddress;
+ vars.aTokenAddress = reserve.aTokenAddress;
//calculate amount fee
- uint256 amountFee = amount.mul(FLASHLOAN_FEE_TOTAL).div(10000);
+ vars.amountFee = amount.mul(FLASHLOAN_FEE_TOTAL).div(10000);
- require(amountFee > 0, 'The requested amount is too small for a FlashLoan.');
+ require(vars.amountFee > 0, 'The requested amount is too small for a FlashLoan.');
//get the FlashLoanReceiver instance
- IFlashLoanReceiver receiver = IFlashLoanReceiver(receiverAddress);
+ vars.receiver = IFlashLoanReceiver(receiverAddress);
//transfer funds to the receiver
- IAToken(aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
+ IAToken(vars.aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
//execute action of the receiver
- receiver.executeOperation(asset, amount, amountFee, params);
+ vars.receiver.executeOperation(asset, amount, vars.amountFee, params);
- //transfer from the receiver the amount plus the fee
- IERC20(asset).safeTransferFrom(receiverAddress, aTokenAddress, amount.add(amountFee));
-
- //compounding the cumulated interest
+ //compounding the cumulated interest
reserve.updateCumulativeIndexesAndTimestamp();
- //compounding the received fee into the reserve
- reserve.cumulateToLiquidityIndex(IERC20(aTokenAddress).totalSupply(), amountFee);
+ vars.amountPlusFee = amount.add(vars.amountFee);
- //refresh interest rates
- reserve.updateInterestRates(asset, amountFee, 0);
+ //transfer from the receiver the amount plus the fee
+ try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusFee) {
+ //if the transfer succeeded, the executor has repaid the flashloans.
+ //the fee is compounded into the reserve
+ reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.amountFee);
+ //refresh interest rates
+ reserve.updateInterestRates(asset, vars.amountFee, 0);
+ emit FlashLoan(receiverAddress, asset, amount, vars.amountFee, referralCode);
+ }
+ catch(bytes memory reason){
- //solium-disable-next-line
- emit FlashLoan(receiverAddress, asset, amount, amountFee);
+ //if the transfer didn't succeed, the executor either didn't return the funds, or didn't approve the transfer.
+ //we check if the caller has enough collateral to open a variable rate loan. If it does, then debt is mint to msg.sender
+ vars.oracle = addressesProvider.getPriceOracle();
+ vars.amountPlusFeeInETH = IPriceOracleGetter(vars.oracle)
+ .getAssetPrice(asset)
+ .mul(vars.amountPlusFee)
+ .div(10**reserve.configuration.getDecimals()); //price is in ether
+
+ ValidationLogic.validateBorrow(
+ reserve,
+ asset,
+ vars.amountPlusFee,
+ vars.amountPlusFeeInETH,
+ uint256(ReserveLogic.InterestRateMode.VARIABLE),
+ MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
+ _reserves,
+ _usersConfig[msg.sender],
+ reservesList,
+ vars.oracle
+ );
+
+ IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, vars.amountPlusFee);
+ //refresh interest rates
+ reserve.updateInterestRates(asset, vars.amountFee, 0);
+ emit Borrow(
+ asset,
+ msg.sender,
+ vars.amountPlusFee,
+ uint256(ReserveLogic.InterestRateMode.VARIABLE),
+ reserve.currentVariableBorrowRate,
+ referralCode
+ );
+ }
}
/**
diff --git a/contracts/libraries/logic/ValidationLogic.sol b/contracts/libraries/logic/ValidationLogic.sol
index abba4592..dd3ef25a 100644
--- a/contracts/libraries/logic/ValidationLogic.sol
+++ b/contracts/libraries/logic/ValidationLogic.sol
@@ -62,10 +62,6 @@ library ValidationLogic {
) external view {
require(amount > 0, 'Amount must be greater than 0');
- uint256 currentAvailableLiquidity = IERC20(reserveAddress).balanceOf(address(aTokenAddress));
-
- require(currentAvailableLiquidity >= amount, '4');
-
require(amount <= userBalance, 'User cannot withdraw more than the available balance');
require(
@@ -150,11 +146,6 @@ library ValidationLogic {
'Invalid interest rate mode selected'
);
- //check that the amount is available in the reserve
- vars.availableLiquidity = IERC20(reserveAddress).balanceOf(address(reserve.aTokenAddress));
-
- require(vars.availableLiquidity >= amount, '7');
-
(
vars.userCollateralBalanceETH,
vars.userBorrowBalanceETH,
diff --git a/helpers/types.ts b/helpers/types.ts
index 625da1f4..08ca3320 100644
--- a/helpers/types.ts
+++ b/helpers/types.ts
@@ -63,6 +63,7 @@ export enum ProtocolErrors {
INVALID_HF = 'Invalid health factor',
USER_DID_NOT_BORROW_SPECIFIED = 'User did not borrow the specified currency',
THE_COLLATERAL_CHOSEN_CANNOT_BE_LIQUIDATED = 'The collateral chosen cannot be liquidated',
+ COLLATERAL_BALANCE_IS_0 = 'The collateral balance is 0'
}
export type tEthereumAddress = string;
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index cbbda7d6..dfda3085 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -1,18 +1,20 @@
-import {TestEnv, makeSuite} from './helpers/make-suite';
-import {APPROVAL_AMOUNT_LENDING_POOL, oneRay} from '../helpers/constants';
-import {convertToCurrencyDecimals, getMockFlashLoanReceiver} from '../helpers/contracts-helpers';
-import {ethers} from 'ethers';
-import {MockFlashLoanReceiver} from '../types/MockFlashLoanReceiver';
-import {ProtocolErrors} from '../helpers/types';
+import { TestEnv, makeSuite } from './helpers/make-suite';
+import { APPROVAL_AMOUNT_LENDING_POOL, oneRay } from '../helpers/constants';
+import { convertToCurrencyDecimals, getMockFlashLoanReceiver, getContract } from '../helpers/contracts-helpers';
+import { ethers } from 'ethers';
+import { MockFlashLoanReceiver } from '../types/MockFlashLoanReceiver';
+import { ProtocolErrors, eContractid } from '../helpers/types';
import BigNumber from 'bignumber.js';
+import { VariableDebtToken } from '../types/VariableDebtToken';
-const {expect} = require('chai');
+const { expect } = require('chai');
makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
let _mockFlashLoanReceiver = {} as MockFlashLoanReceiver;
const {
TRANSFER_AMOUNT_EXCEEDS_BALANCE,
TOO_SMALL_FLASH_LOAN,
+ COLLATERAL_BALANCE_IS_0,
} = ProtocolErrors;
before(async () => {
@@ -20,7 +22,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Deposits ETH into the reserve', async () => {
- const {pool, weth} = testEnv;
+ const { pool, weth } = testEnv;
const amountToDeposit = ethers.utils.parseEther('1');
await weth.mint(amountToDeposit);
@@ -31,13 +33,14 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes ETH flashloan, returns the funds correctly', async () => {
- const {pool, deployer, weth} = testEnv;
+ const { pool, deployer, weth } = testEnv;
await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
- '0x10'
+ '0x10',
+ '0'
);
ethers.utils.parseUnits('10000');
@@ -57,17 +60,15 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes an ETH flashloan as big as the available liquidity', async () => {
- const {pool, weth} = testEnv;
+ const { pool, weth } = testEnv;
const reserveDataBefore = await pool.getReserveData(weth.address);
-
- console.log("Total liquidity is ", reserveDataBefore.availableLiquidity.toString());
-
const txResult = await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1000720000000000000',
- '0x10'
+ '0x10',
+ '0'
);
const reserveData = await pool.getReserveData(weth.address);
@@ -84,83 +85,122 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentLiquidityIndex.toString()).to.be.equal('1001620648000000000000000000');
});
- it('Takes WETH flashloan, does not return the funds (revert expected)', async () => {
- const {pool, deployer, weth} = testEnv;
-
- // move funds to the MockFlashLoanReceiver contract to pay the fee
-
+ it('Takes WETH flashloan, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
+ const { pool, weth, users } = testEnv;
+ const caller = users[1];
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(
- pool.flashLoan(
+ pool
+ .connect(caller.signer)
+ .flashLoan(
+ _mockFlashLoanReceiver.address,
+ weth.address,
+ ethers.utils.parseEther('0.8'),
+ '0x10',
+ '0'
+ )
+ ).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
+ });
+
+ it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan, does not return the funds. A loan for caller is created', async () => {
+ const { dai, pool, weth, users } = testEnv;
+
+ const caller = users[1];
+
+ await dai.connect(caller.signer).mint(await convertToCurrencyDecimals(dai.address, '1000'));
+
+ await dai.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+
+ await pool.connect(caller.signer).deposit(dai.address, amountToDeposit, '0');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
- '0x10'
- )
- ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
+ '0x10',
+ '0'
+ );
+ const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(weth.address);
+
+ const wethDebtToken = await getContract<VariableDebtToken>(eContractid.VariableDebtToken, variableDebtTokenAddress);
+
+ const callerDebt = await wethDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('800720000000000000', 'Invalid user debt');
});
it('tries to take a very small flashloan, which would result in 0 fees (revert expected)', async () => {
- const {pool, weth} = testEnv;
+ const { pool, weth } = testEnv;
await expect(
pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1', //1 wei loan
- '0x10'
+ '0x10',
+ '0'
)
).to.be.revertedWith(TOO_SMALL_FLASH_LOAN);
});
it('tries to take a flashloan that is bigger than the available liquidity (revert expected)', async () => {
- const {pool, weth} = testEnv;
+ const { pool, weth } = testEnv;
await expect(
pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1004415000000000000', //slightly higher than the available liquidity
- '0x10'
+ '0x10',
+ '0'
),
TRANSFER_AMOUNT_EXCEEDS_BALANCE
).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
it('tries to take a flashloan using a non contract address as receiver (revert expected)', async () => {
- const {pool, deployer, weth} = testEnv;
+ const { pool, deployer, weth } = testEnv;
- await expect(pool.flashLoan(deployer.address, weth.address, '1000000000000000000', '0x10')).to
- .be.reverted;
+ await expect(pool.flashLoan(deployer.address, weth.address, '1000000000000000000', '0x10', '0'))
+ .to.be.reverted;
});
- it('Deposits DAI into the reserve', async () => {
- const {dai, pool} = testEnv;
+ it('Deposits USDC into the reserve', async () => {
+ const { usdc, pool } = testEnv;
- await dai.mint(await convertToCurrencyDecimals(dai.address, '1000'));
+ await usdc.mint(await convertToCurrencyDecimals(usdc.address, '1000'));
- await dai.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+ await usdc.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
- const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+ const amountToDeposit = await convertToCurrencyDecimals(usdc.address, '1000');
- await pool.deposit(dai.address, amountToDeposit, '0');
+ await pool.deposit(usdc.address, amountToDeposit, '0');
});
- it('Takes out a 500 DAI flashloan, returns the funds correctly', async () => {
- const {dai, pool, deployer: depositor} = testEnv;
+ it('Takes out a 500 USDC flashloan, returns the funds correctly', async () => {
+ const { usdc, pool, deployer: depositor } = testEnv;
await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
+
await pool.flashLoan(
_mockFlashLoanReceiver.address,
- dai.address,
- ethers.utils.parseEther('500'),
- '0x10'
+ usdc.address,
+ flashloanAmount,
+ '0x10',
+ '0'
);
- const reserveData = await pool.getReserveData(dai.address);
- const userData = await pool.getUserReserveData(dai.address, depositor.address);
+ const reserveData = await pool.getReserveData(usdc.address);
+ const userData = await pool.getUserReserveData(usdc.address, depositor.address);
const totalLiquidity = reserveData.availableLiquidity
.add(reserveData.totalBorrowsStable)
@@ -170,7 +210,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const currentLiquidityIndex = reserveData.liquidityIndex.toString();
const currentUserBalance = userData.currentATokenBalance.toString();
- const expectedLiquidity = ethers.utils.parseEther('1000.450');
+ const expectedLiquidity = await convertToCurrencyDecimals(usdc.address,'1000.450');
expect(totalLiquidity).to.be.equal(expectedLiquidity, 'Invalid total liquidity');
expect(currentLiqudityRate).to.be.equal('0', 'Invalid liquidity rate');
@@ -181,19 +221,59 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentUserBalance.toString()).to.be.equal(expectedLiquidity, 'Invalid user balance');
});
- it('Takes out a 500 DAI flashloan, does not return the funds (revert expected)', async () => {
- const {dai, pool} = testEnv;
+ it('Takes out a 500 USDC flashloan, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
+ const { usdc, pool, users } = testEnv;
+ const caller = users[2];
+
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(
- pool.flashLoan(
+ pool
+ .connect(caller.signer)
+ .flashLoan(
+ _mockFlashLoanReceiver.address,
+ usdc.address,
+ flashloanAmount,
+ '0x10',
+ '0'
+ )
+ ).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
+ });
+
+ it('Caller deposits 5 ETH as collateral, Takes a USDC flashloan, does not return the funds. A loan for caller is created', async () => {
+ const { usdc, pool, weth, users } = testEnv;
+
+ const caller = users[2];
+
+ await weth.connect(caller.signer).mint(await convertToCurrencyDecimals(weth.address, '5'));
+
+ await weth.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(weth.address, '5');
+
+ await pool.connect(caller.signer).deposit(weth.address, amountToDeposit, '0');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(
_mockFlashLoanReceiver.address,
- dai.address,
- ethers.utils.parseEther('500'),
- '0x10'
- ),
- TRANSFER_AMOUNT_EXCEEDS_BALANCE
- ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
+ usdc.address,
+ flashloanAmount,
+ '0x10',
+ '0'
+ );
+ const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(usdc.address);
+
+ const usdcDebtToken = await getContract<VariableDebtToken>(eContractid.VariableDebtToken, variableDebtTokenAddress);
+
+ const callerDebt = await usdcDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('500450000', 'Invalid user debt');
});
});
From dce7a73dda58d4d259a8ccb920d5369acbb71d9d Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Mon, 24 Aug 2020 01:30:01 +0200
Subject: [PATCH 12/25] Renamed flashloan fee in premium
---
contracts/interfaces/ILendingPool.sol | 4 +-
contracts/lendingpool/LendingPool.sol | 55 ++++++++++++++-------------
2 files changed, 30 insertions(+), 29 deletions(-)
diff --git a/contracts/interfaces/ILendingPool.sol b/contracts/interfaces/ILendingPool.sol
index cc676666..5b15ce74 100644
--- a/contracts/interfaces/ILendingPool.sol
+++ b/contracts/interfaces/ILendingPool.sol
@@ -90,14 +90,14 @@ interface ILendingPool {
* @param target the address of the flashLoanReceiver
* @param reserve the address of the reserve
* @param amount the amount requested
- * @param totalFee the total fee on the amount
+ * @param totalPremium the total fee on the amount
* @param referralCode the referral code of the caller
**/
event FlashLoan(
address indexed target,
address indexed reserve,
uint256 amount,
- uint256 totalFee,
+ uint256 totalPremium,
uint16 referralCode
);
/**
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 0066076d..fcdc1149 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -41,7 +41,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
//main configuration parameters
uint256 public constant REBALANCE_DOWN_RATE_DELTA = (1e27) / 5;
uint256 public constant MAX_STABLE_RATE_BORROW_SIZE_PERCENT = 25;
- uint256 public constant FLASHLOAN_FEE_TOTAL = 9;
+ uint256 public constant FLASHLOAN_PREMIUM_TOTAL = 9;
ILendingPoolAddressesProvider internal addressesProvider;
@@ -438,9 +438,9 @@ contract LendingPool is VersionedInitializable, ILendingPool {
}
struct FlashLoanLocalVars{
- uint256 amountFee;
- uint256 amountPlusFee;
- uint256 amountPlusFeeInETH;
+ uint256 premium;
+ uint256 amountPlusPremium;
+ uint256 amountPlusPremiumInETH;
IFlashLoanReceiver receiver;
address aTokenAddress;
address oracle;
@@ -467,9 +467,9 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.aTokenAddress = reserve.aTokenAddress;
//calculate amount fee
- vars.amountFee = amount.mul(FLASHLOAN_FEE_TOTAL).div(10000);
+ vars.premium = amount.mul(FLASHLOAN_PREMIUM_TOTAL).div(10000);
- require(vars.amountFee > 0, 'The requested amount is too small for a FlashLoan.');
+ require(vars.premium > 0, 'The requested amount is too small for a FlashLoan.');
//get the FlashLoanReceiver instance
vars.receiver = IFlashLoanReceiver(receiverAddress);
@@ -478,52 +478,53 @@ contract LendingPool is VersionedInitializable, ILendingPool {
IAToken(vars.aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
//execute action of the receiver
- vars.receiver.executeOperation(asset, amount, vars.amountFee, params);
+ vars.receiver.executeOperation(asset, amount, vars.premium, params);
//compounding the cumulated interest
reserve.updateCumulativeIndexesAndTimestamp();
- vars.amountPlusFee = amount.add(vars.amountFee);
+ vars.amountPlusPremium = amount.add(vars.premium);
//transfer from the receiver the amount plus the fee
- try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusFee) {
+ try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium) {
//if the transfer succeeded, the executor has repaid the flashloans.
//the fee is compounded into the reserve
- reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.amountFee);
+ reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
//refresh interest rates
- reserve.updateInterestRates(asset, vars.amountFee, 0);
- emit FlashLoan(receiverAddress, asset, amount, vars.amountFee, referralCode);
+ reserve.updateInterestRates(asset, vars.premium, 0);
+ emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
}
catch(bytes memory reason){
//if the transfer didn't succeed, the executor either didn't return the funds, or didn't approve the transfer.
//we check if the caller has enough collateral to open a variable rate loan. If it does, then debt is mint to msg.sender
vars.oracle = addressesProvider.getPriceOracle();
- vars.amountPlusFeeInETH = IPriceOracleGetter(vars.oracle)
+ vars.amountPlusPremiumInETH = IPriceOracleGetter(vars.oracle)
.getAssetPrice(asset)
- .mul(vars.amountPlusFee)
+ .mul(vars.amountPlusPremium)
.div(10**reserve.configuration.getDecimals()); //price is in ether
ValidationLogic.validateBorrow(
- reserve,
- asset,
- vars.amountPlusFee,
- vars.amountPlusFeeInETH,
- uint256(ReserveLogic.InterestRateMode.VARIABLE),
- MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
- _reserves,
- _usersConfig[msg.sender],
- reservesList,
- vars.oracle
+ reserve,
+ asset,
+ vars.amountPlusPremium,
+ vars.amountPlusPremiumInETH,
+ uint256(ReserveLogic.InterestRateMode.VARIABLE),
+ MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
+ _reserves,
+ _usersConfig[msg.sender],
+ reservesList,
+ vars.oracle
);
- IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, vars.amountPlusFee);
+ IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, vars.amountPlusPremium);
//refresh interest rates
- reserve.updateInterestRates(asset, vars.amountFee, 0);
+ reserve.updateInterestRates(asset, vars.premium, 0);
+
emit Borrow(
asset,
msg.sender,
- vars.amountPlusFee,
+ vars.amountPlusPremium,
uint256(ReserveLogic.InterestRateMode.VARIABLE),
reserve.currentVariableBorrowRate,
referralCode
From d86aafda0c9eceb395cd005f08e4e3bf35b3e042 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Mon, 24 Aug 2020 01:32:46 +0200
Subject: [PATCH 13/25] Fix on the interest rate update
---
contracts/lendingpool/LendingPool.sol | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index fcdc1149..69e4fb6e 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -487,7 +487,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
//transfer from the receiver the amount plus the fee
try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium) {
- //if the transfer succeeded, the executor has repaid the flashloans.
+ //if the transfer succeeded, the executor has repaid the flashloan.
//the fee is compounded into the reserve
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
//refresh interest rates
@@ -518,8 +518,8 @@ contract LendingPool is VersionedInitializable, ILendingPool {
);
IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, vars.amountPlusPremium);
- //refresh interest rates
- reserve.updateInterestRates(asset, vars.premium, 0);
+ //refresh interest rate, substracting from the available liquidity the flashloan amount
+ reserve.updateInterestRates(asset, 0, amount);
emit Borrow(
asset,
From 75da6e0fbab360b78876acc9ebbaf1a7e3bdebb6 Mon Sep 17 00:00:00 2001
From: eboado <ernesto.boado.moreira@gmail.com>
Date: Tue, 25 Aug 2020 12:55:05 +0200
Subject: [PATCH 14/25] - Adapted flashLoan() for partial debt opening.
---
contracts/interfaces/ILendingPool.sol | 1 +
contracts/lendingpool/LendingPool.sol | 174 ++++++++++++++------------
package.json | 1 +
test/flashloan.spec.ts | 86 +++++++------
4 files changed, 145 insertions(+), 117 deletions(-)
diff --git a/contracts/interfaces/ILendingPool.sol b/contracts/interfaces/ILendingPool.sol
index 5b15ce74..a7a5e1ca 100644
--- a/contracts/interfaces/ILendingPool.sol
+++ b/contracts/interfaces/ILendingPool.sol
@@ -232,6 +232,7 @@ interface ILendingPool {
address receiver,
address reserve,
uint256 amount,
+ uint256 debtType,
bytes calldata params,
uint16 referralCode
) external;
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 69e4fb6e..839c0c42 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -154,6 +154,15 @@ contract LendingPool is VersionedInitializable, ILendingPool {
emit Withdraw(asset, msg.sender, amount);
}
+ struct BorrowLocalVars {
+ address asset;
+ address user;
+ uint256 amount;
+ uint256 interestRateMode;
+ bool releaseUnderlying;
+ uint16 referralCode;
+ }
+
/**
* @dev Allows users to borrow a specific amount of the reserve currency, provided that the borrower
* already deposited enough collateral.
@@ -167,25 +176,35 @@ contract LendingPool is VersionedInitializable, ILendingPool {
uint256 interestRateMode,
uint16 referralCode
) external override {
- ReserveLogic.ReserveData storage reserve = _reserves[asset];
- UserConfiguration.Map storage userConfig = _usersConfig[msg.sender];
+ _executeBorrow(
+ BorrowLocalVars(asset, msg.sender, amount, interestRateMode, true, referralCode)
+ );
+ }
- uint256 amountInETH = IPriceOracleGetter(addressesProvider.getPriceOracle())
- .getAssetPrice(asset)
- .mul(amount)
- .div(10**reserve.configuration.getDecimals()); //price is in ether
+ /**
+ * @dev Internal function to execute a borrowing action, allowing to transfer or not the underlying
+ * @param vars Input struct for the borrowing action, in order to avoid STD errors
+ **/
+ function _executeBorrow(BorrowLocalVars memory vars) internal {
+ ReserveLogic.ReserveData storage reserve = _reserves[vars.asset];
+ UserConfiguration.Map storage userConfig = _usersConfig[vars.user];
+
+ address oracle = addressesProvider.getPriceOracle();
+ uint256 amountInETH = IPriceOracleGetter(oracle).getAssetPrice(vars.asset).mul(vars.amount).div(
+ 10**reserve.configuration.getDecimals()
+ );
ValidationLogic.validateBorrow(
reserve,
- asset,
- amount,
+ vars.asset,
+ vars.amount,
amountInETH,
- interestRateMode,
+ vars.interestRateMode,
MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
_reserves,
- _usersConfig[msg.sender],
+ _usersConfig[vars.user],
reservesList,
- addressesProvider.getPriceOracle()
+ oracle
);
//caching the current stable borrow rate
@@ -193,30 +212,34 @@ contract LendingPool is VersionedInitializable, ILendingPool {
reserve.updateCumulativeIndexesAndTimestamp();
- if (ReserveLogic.InterestRateMode(interestRateMode) == ReserveLogic.InterestRateMode.STABLE) {
- IStableDebtToken(reserve.stableDebtTokenAddress).mint(msg.sender, amount, userStableRate);
+ if (
+ ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
+ ) {
+ IStableDebtToken(reserve.stableDebtTokenAddress).mint(vars.user, vars.amount, userStableRate);
} else {
- IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, amount);
+ IVariableDebtToken(reserve.variableDebtTokenAddress).mint(vars.user, vars.amount);
}
- reserve.updateInterestRates(asset, 0, amount);
+ reserve.updateInterestRates(vars.asset, 0, vars.amount);
if (!userConfig.isBorrowing(reserve.index)) {
userConfig.setBorrowing(reserve.index, true);
}
- //if we reached this point, we can transfer
- IAToken(reserve.aTokenAddress).transferUnderlyingTo(msg.sender, amount);
+ //if we reached this point and we need to, we can transfer
+ if (vars.releaseUnderlying) {
+ IAToken(reserve.aTokenAddress).transferUnderlyingTo(vars.user, vars.amount);
+ }
emit Borrow(
- asset,
- msg.sender,
- amount,
- interestRateMode,
- ReserveLogic.InterestRateMode(interestRateMode) == ReserveLogic.InterestRateMode.STABLE
+ vars.asset,
+ vars.user,
+ vars.amount,
+ vars.interestRateMode,
+ ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
? userStableRate
: reserve.currentVariableBorrowRate,
- referralCode
+ vars.referralCode
);
}
@@ -239,7 +262,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
(uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(_onBehalfOf, reserve);
ReserveLogic.InterestRateMode rateMode = ReserveLogic.InterestRateMode(_rateMode);
-
+
//default to max amount
uint256 paybackAmount = rateMode == ReserveLogic.InterestRateMode.STABLE
? stableDebt
@@ -249,14 +272,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
paybackAmount = amount;
}
- ValidationLogic.validateRepay(
- reserve,
- amount,
- rateMode,
- _onBehalfOf,
- stableDebt,
- variableDebt
- );
+ ValidationLogic.validateRepay(reserve, amount, rateMode, _onBehalfOf, stableDebt, variableDebt);
reserve.updateCumulativeIndexesAndTimestamp();
@@ -316,10 +332,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
reserve.updateInterestRates(asset, 0, 0);
- emit Swap(
- asset,
- msg.sender
- );
+ emit Swap(asset, msg.sender);
}
/**
@@ -374,10 +387,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
* @param asset the address of the reserve
* @param _useAsCollateral true if the user wants to user the deposit as collateral, false otherwise.
**/
- function setUserUseReserveAsCollateral(address asset, bool _useAsCollateral)
- external
- override
- {
+ function setUserUseReserveAsCollateral(address asset, bool _useAsCollateral) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
ValidationLogic.validateSetUseReserveAsCollateral(
@@ -437,10 +447,14 @@ contract LendingPool is VersionedInitializable, ILendingPool {
}
}
- struct FlashLoanLocalVars{
+ struct FlashLoanLocalVars {
uint256 premium;
uint256 amountPlusPremium;
uint256 amountPlusPremiumInETH;
+ uint256 receiverBalance;
+ uint256 receiverAllowance;
+ uint256 balanceToPull;
+ uint256 assetPrice;
IFlashLoanReceiver receiver;
address aTokenAddress;
address oracle;
@@ -451,13 +465,17 @@ contract LendingPool is VersionedInitializable, ILendingPool {
* as long as the amount taken plus a fee is returned. NOTE There are security concerns for developers of flashloan receiver contracts
* that must be kept into consideration. For further details please visit https://developers.aave.com
* @param receiverAddress The address of the contract receiving the funds. The receiver should implement the IFlashLoanReceiver interface.
- * @param asset the address of the principal reserve
- * @param amount the amount requested for this flashloan
+ * @param asset The address of the principal reserve
+ * @param amount The amount requested for this flashloan
+ * @param debtType Type of the debt to open if the flash loan is not returned. 0 -> Don't open any debt, just revert, 1 -> stable, 2 -> variable
+ * @param params Variadic packed params to pass to the receiver as extra information
+ * @param referralCode Referral code of the flash loan
**/
function flashLoan(
address receiverAddress,
address asset,
uint256 amount,
+ uint256 debtType,
bytes calldata params,
uint16 referralCode
) external override {
@@ -486,49 +504,51 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.amountPlusPremium = amount.add(vars.premium);
//transfer from the receiver the amount plus the fee
- try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium) {
+ try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium) {
//if the transfer succeeded, the executor has repaid the flashloan.
//the fee is compounded into the reserve
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
//refresh interest rates
reserve.updateInterestRates(asset, vars.premium, 0);
emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
- }
- catch(bytes memory reason){
+ } catch (bytes memory reason) {
+ if (debtType == 1 || debtType == 2) {
+ // If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
+ // We will try to pull all the available funds from the receiver and create a debt position with the rest owed
+ // if it has collateral enough
- //if the transfer didn't succeed, the executor either didn't return the funds, or didn't approve the transfer.
- //we check if the caller has enough collateral to open a variable rate loan. If it does, then debt is mint to msg.sender
- vars.oracle = addressesProvider.getPriceOracle();
- vars.amountPlusPremiumInETH = IPriceOracleGetter(vars.oracle)
- .getAssetPrice(asset)
- .mul(vars.amountPlusPremium)
- .div(10**reserve.configuration.getDecimals()); //price is in ether
+ vars.receiverBalance = IERC20(asset).balanceOf(receiverAddress);
+ vars.receiverAllowance = IERC20(asset).allowance(receiverAddress, address(this));
+ vars.balanceToPull = (vars.receiverBalance > vars.receiverAllowance)
+ ? vars.receiverAllowance
+ : vars.receiverBalance;
- ValidationLogic.validateBorrow(
- reserve,
- asset,
- vars.amountPlusPremium,
- vars.amountPlusPremiumInETH,
- uint256(ReserveLogic.InterestRateMode.VARIABLE),
- MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
- _reserves,
- _usersConfig[msg.sender],
- reservesList,
- vars.oracle
- );
+ if (vars.balanceToPull > 0) {
+ IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.balanceToPull);
+ reserve.cumulateToLiquidityIndex(
+ IERC20(vars.aTokenAddress).totalSupply(),
+ (vars.balanceToPull > vars.premium) ? vars.premium : vars.balanceToPull
+ );
+ reserve.updateInterestRates(
+ asset,
+ (vars.balanceToPull > vars.premium) ? vars.premium : vars.balanceToPull,
+ 0
+ );
+ }
- IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, vars.amountPlusPremium);
- //refresh interest rate, substracting from the available liquidity the flashloan amount
- reserve.updateInterestRates(asset, 0, amount);
-
- emit Borrow(
- asset,
- msg.sender,
- vars.amountPlusPremium,
- uint256(ReserveLogic.InterestRateMode.VARIABLE),
- reserve.currentVariableBorrowRate,
- referralCode
- );
+ _executeBorrow(
+ BorrowLocalVars(
+ asset,
+ msg.sender,
+ vars.amountPlusPremium.sub(vars.balanceToPull),
+ debtType,
+ false,
+ referralCode
+ )
+ );
+ } else {
+ revert(string(reason));
+ }
}
}
diff --git a/package.json b/package.json
index 34e56bfa..606aaaf9 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
"types-gen": "typechain --target ethers-v5 --outDir ./types './artifacts/*.json'",
"test": "buidler test",
"test-scenarios": "buidler test test/__setup.spec.ts test/scenario.spec.ts",
+ "test-flash": "buidler test test/__setup.spec.ts test/flashloan.spec.ts",
"dev:coverage": "buidler coverage",
"dev:deployment": "buidler dev-deployment",
"dev:deployExample": "buidler deploy-Example",
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index dfda3085..93915783 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -1,13 +1,17 @@
-import { TestEnv, makeSuite } from './helpers/make-suite';
-import { APPROVAL_AMOUNT_LENDING_POOL, oneRay } from '../helpers/constants';
-import { convertToCurrencyDecimals, getMockFlashLoanReceiver, getContract } from '../helpers/contracts-helpers';
-import { ethers } from 'ethers';
-import { MockFlashLoanReceiver } from '../types/MockFlashLoanReceiver';
-import { ProtocolErrors, eContractid } from '../helpers/types';
+import {TestEnv, makeSuite} from './helpers/make-suite';
+import {APPROVAL_AMOUNT_LENDING_POOL, oneRay} from '../helpers/constants';
+import {
+ convertToCurrencyDecimals,
+ getMockFlashLoanReceiver,
+ getContract,
+} from '../helpers/contracts-helpers';
+import {ethers} from 'ethers';
+import {MockFlashLoanReceiver} from '../types/MockFlashLoanReceiver';
+import {ProtocolErrors, eContractid} from '../helpers/types';
import BigNumber from 'bignumber.js';
-import { VariableDebtToken } from '../types/VariableDebtToken';
+import {VariableDebtToken} from '../types/VariableDebtToken';
-const { expect } = require('chai');
+const {expect} = require('chai');
makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
let _mockFlashLoanReceiver = {} as MockFlashLoanReceiver;
@@ -22,7 +26,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Deposits ETH into the reserve', async () => {
- const { pool, weth } = testEnv;
+ const {pool, weth} = testEnv;
const amountToDeposit = ethers.utils.parseEther('1');
await weth.mint(amountToDeposit);
@@ -33,12 +37,13 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes ETH flashloan, returns the funds correctly', async () => {
- const { pool, deployer, weth } = testEnv;
+ const {pool, deployer, weth} = testEnv;
await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
+ 2,
'0x10',
'0'
);
@@ -60,13 +65,14 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes an ETH flashloan as big as the available liquidity', async () => {
- const { pool, weth } = testEnv;
+ const {pool, weth} = testEnv;
const reserveDataBefore = await pool.getReserveData(weth.address);
const txResult = await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1000720000000000000',
+ 2,
'0x10',
'0'
);
@@ -86,7 +92,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes WETH flashloan, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
- const { pool, weth, users } = testEnv;
+ const {pool, weth, users} = testEnv;
const caller = users[1];
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
@@ -97,6 +103,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
+ 2,
'0x10',
'0'
)
@@ -104,7 +111,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan, does not return the funds. A loan for caller is created', async () => {
- const { dai, pool, weth, users } = testEnv;
+ const {dai, pool, weth, users} = testEnv;
const caller = users[1];
@@ -124,12 +131,16 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
+ 2,
'0x10',
'0'
);
const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(weth.address);
- const wethDebtToken = await getContract<VariableDebtToken>(eContractid.VariableDebtToken, variableDebtTokenAddress);
+ const wethDebtToken = await getContract<VariableDebtToken>(
+ eContractid.VariableDebtToken,
+ variableDebtTokenAddress
+ );
const callerDebt = await wethDebtToken.balanceOf(caller.address);
@@ -137,13 +148,14 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('tries to take a very small flashloan, which would result in 0 fees (revert expected)', async () => {
- const { pool, weth } = testEnv;
+ const {pool, weth} = testEnv;
await expect(
pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1', //1 wei loan
+ 2,
'0x10',
'0'
)
@@ -151,13 +163,14 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('tries to take a flashloan that is bigger than the available liquidity (revert expected)', async () => {
- const { pool, weth } = testEnv;
+ const {pool, weth} = testEnv;
await expect(
pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1004415000000000000', //slightly higher than the available liquidity
+ 2,
'0x10',
'0'
),
@@ -166,14 +179,15 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('tries to take a flashloan using a non contract address as receiver (revert expected)', async () => {
- const { pool, deployer, weth } = testEnv;
+ const {pool, deployer, weth} = testEnv;
- await expect(pool.flashLoan(deployer.address, weth.address, '1000000000000000000', '0x10', '0'))
- .to.be.reverted;
+ await expect(
+ pool.flashLoan(deployer.address, weth.address, '1000000000000000000', 2, '0x10', '0')
+ ).to.be.reverted;
});
it('Deposits USDC into the reserve', async () => {
- const { usdc, pool } = testEnv;
+ const {usdc, pool} = testEnv;
await usdc.mint(await convertToCurrencyDecimals(usdc.address, '1000'));
@@ -185,7 +199,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes out a 500 USDC flashloan, returns the funds correctly', async () => {
- const { usdc, pool, deployer: depositor } = testEnv;
+ const {usdc, pool, deployer: depositor} = testEnv;
await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
@@ -195,6 +209,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
usdc.address,
flashloanAmount,
+ 2,
'0x10',
'0'
);
@@ -210,7 +225,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const currentLiquidityIndex = reserveData.liquidityIndex.toString();
const currentUserBalance = userData.currentATokenBalance.toString();
- const expectedLiquidity = await convertToCurrencyDecimals(usdc.address,'1000.450');
+ const expectedLiquidity = await convertToCurrencyDecimals(usdc.address, '1000.450');
expect(totalLiquidity).to.be.equal(expectedLiquidity, 'Invalid total liquidity');
expect(currentLiqudityRate).to.be.equal('0', 'Invalid liquidity rate');
@@ -222,7 +237,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
});
it('Takes out a 500 USDC flashloan, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
- const { usdc, pool, users } = testEnv;
+ const {usdc, pool, users} = testEnv;
const caller = users[2];
const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
@@ -232,18 +247,12 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
await expect(
pool
.connect(caller.signer)
- .flashLoan(
- _mockFlashLoanReceiver.address,
- usdc.address,
- flashloanAmount,
- '0x10',
- '0'
- )
+ .flashLoan(_mockFlashLoanReceiver.address, usdc.address, flashloanAmount, 2, '0x10', '0')
).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
});
it('Caller deposits 5 ETH as collateral, Takes a USDC flashloan, does not return the funds. A loan for caller is created', async () => {
- const { usdc, pool, weth, users } = testEnv;
+ const {usdc, pool, weth, users} = testEnv;
const caller = users[2];
@@ -256,21 +265,18 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
await pool.connect(caller.signer).deposit(weth.address, amountToDeposit, '0');
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
-
+
const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
await pool
.connect(caller.signer)
- .flashLoan(
- _mockFlashLoanReceiver.address,
- usdc.address,
- flashloanAmount,
- '0x10',
- '0'
- );
+ .flashLoan(_mockFlashLoanReceiver.address, usdc.address, flashloanAmount, 2, '0x10', '0');
const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(usdc.address);
- const usdcDebtToken = await getContract<VariableDebtToken>(eContractid.VariableDebtToken, variableDebtTokenAddress);
+ const usdcDebtToken = await getContract<VariableDebtToken>(
+ eContractid.VariableDebtToken,
+ variableDebtTokenAddress
+ );
const callerDebt = await usdcDebtToken.balanceOf(caller.address);
From 5435620e4147a547cc1ca41aba436d996e4c1438 Mon Sep 17 00:00:00 2001
From: eboado <ernesto.boado.moreira@gmail.com>
Date: Tue, 25 Aug 2020 14:50:07 +0200
Subject: [PATCH 15/25] - Added tests to cover flashLoan().
---
.../mocks/flashloan/MockFlashLoanReceiver.sol | 26 +++++---
test/flashloan.spec.ts | 60 +++++++++++++++++++
2 files changed, 77 insertions(+), 9 deletions(-)
diff --git a/contracts/mocks/flashloan/MockFlashLoanReceiver.sol b/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
index 610e94cd..112084a7 100644
--- a/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
+++ b/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
@@ -18,12 +18,21 @@ contract MockFlashLoanReceiver is FlashLoanReceiverBase {
event ExecutedWithFail(address _reserve, uint256 _amount, uint256 _fee);
event ExecutedWithSuccess(address _reserve, uint256 _amount, uint256 _fee);
- bool failExecution = false;
+ bool _failExecution;
+ uint256 _amountToApprove;
constructor(ILendingPoolAddressesProvider provider) public FlashLoanReceiverBase(provider) {}
- function setFailExecutionTransfer(bool _fail) public {
- failExecution = _fail;
+ function setFailExecutionTransfer(bool fail) public {
+ _failExecution = fail;
+ }
+
+ function setAmountToApprove(uint256 amountToApprove) public {
+ _amountToApprove = amountToApprove;
+ }
+
+ function amountToApprove() public view returns (uint256) {
+ return _amountToApprove;
}
function executeOperation(
@@ -36,12 +45,11 @@ contract MockFlashLoanReceiver is FlashLoanReceiverBase {
MintableERC20 token = MintableERC20(reserve);
//check the contract has the specified balance
- require(
- amount <= IERC20(reserve).balanceOf(address(this)),
- 'Invalid balance for the contract'
- );
+ require(amount <= IERC20(reserve).balanceOf(address(this)), 'Invalid balance for the contract');
- if (failExecution) {
+ uint256 amountToReturn = (_amountToApprove != 0) ? _amountToApprove : amount.add(fee);
+
+ if (_failExecution) {
emit ExecutedWithFail(reserve, amount, fee);
return;
}
@@ -51,7 +59,7 @@ contract MockFlashLoanReceiver is FlashLoanReceiverBase {
token.mint(fee);
- IERC20(reserve).approve(_addressesProvider.getLendingPool(), amount.add(fee));
+ IERC20(reserve).approve(_addressesProvider.getLendingPool(), amountToReturn);
emit ExecutedWithSuccess(reserve, amount, fee);
}
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index 93915783..689796ec 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -282,4 +282,64 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(callerDebt.toString()).to.be.equal('500450000', 'Invalid user debt');
});
+
+ it('Caller deposits 5 ETH as collateral, Takes a USDC flashloan, approves only partially funds. A loan for caller is created', async () => {
+ const {usdc, pool, weth, users} = testEnv;
+
+ const caller = users[3];
+
+ await weth.connect(caller.signer).mint(await convertToCurrencyDecimals(weth.address, '5'));
+
+ await weth.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(weth.address, '5');
+
+ await pool.connect(caller.signer).deposit(weth.address, amountToDeposit, '0');
+
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
+
+ await _mockFlashLoanReceiver.setAmountToApprove(flashloanAmount.div(2));
+ console.log((await _mockFlashLoanReceiver.amountToApprove()).toString());
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, usdc.address, flashloanAmount, 2, '0x10', '0');
+ const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(usdc.address);
+
+ const usdcDebtToken = await getContract<VariableDebtToken>(
+ eContractid.VariableDebtToken,
+ variableDebtTokenAddress
+ );
+
+ const callerDebt = await usdcDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('250450000', 'Invalid user debt');
+ });
+
+ it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan, does not return the funds and selects revert as result', async () => {
+ const {dai, pool, weth, users} = testEnv;
+
+ const caller = users[3];
+
+ await dai.connect(caller.signer).mint(await convertToCurrencyDecimals(dai.address, '1000'));
+
+ await dai.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+
+ await pool.connect(caller.signer).deposit(dai.address, amountToDeposit, '0');
+
+ const flashAmount = ethers.utils.parseEther('0.8');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
+ await _mockFlashLoanReceiver.setAmountToApprove(flashAmount.div(2));
+
+ await expect(
+ pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, weth.address, flashAmount, 0, '0x10', '0')
+ ).to.be.revertedWith('ERC20: transfer amount exceeds allowance');
+ });
});
From e0c27fef3fc6691ca2b8cf7c86d179879a92d616 Mon Sep 17 00:00:00 2001
From: eboado <ernesto.boado.moreira@gmail.com>
Date: Fri, 28 Aug 2020 16:44:14 +0200
Subject: [PATCH 16/25] - Moved index update on flashLoan() to before the
executeOperation. - Refactor to remove try..catch. - Change on
_executeBorrow() to not consider liquidityTaken when coming from flash loan.
---
contracts/lendingpool/LendingPool.sol | 102 +++++++++++++-------------
test/flashloan.spec.ts | 1 -
2 files changed, 53 insertions(+), 50 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 839c0c42..8551a26e 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -220,7 +220,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
IVariableDebtToken(reserve.variableDebtTokenAddress).mint(vars.user, vars.amount);
}
- reserve.updateInterestRates(vars.asset, 0, vars.amount);
+ reserve.updateInterestRates(vars.asset, 0, (vars.releaseUnderlying) ? vars.amount : 0);
if (!userConfig.isBorrowing(reserve.index)) {
userConfig.setBorrowing(reserve.index, true);
@@ -453,7 +453,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
uint256 amountPlusPremiumInETH;
uint256 receiverBalance;
uint256 receiverAllowance;
- uint256 balanceToPull;
+ uint256 availableBalance;
uint256 assetPrice;
IFlashLoanReceiver receiver;
address aTokenAddress;
@@ -484,72 +484,76 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.aTokenAddress = reserve.aTokenAddress;
- //calculate amount fee
vars.premium = amount.mul(FLASHLOAN_PREMIUM_TOTAL).div(10000);
require(vars.premium > 0, 'The requested amount is too small for a FlashLoan.');
- //get the FlashLoanReceiver instance
vars.receiver = IFlashLoanReceiver(receiverAddress);
+ // Update of the indexes until the current moment
+ reserve.updateCumulativeIndexesAndTimestamp();
+
//transfer funds to the receiver
IAToken(vars.aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
//execute action of the receiver
vars.receiver.executeOperation(asset, amount, vars.premium, params);
- //compounding the cumulated interest
- reserve.updateCumulativeIndexesAndTimestamp();
-
vars.amountPlusPremium = amount.add(vars.premium);
- //transfer from the receiver the amount plus the fee
- try IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium) {
- //if the transfer succeeded, the executor has repaid the flashloan.
- //the fee is compounded into the reserve
+ if (debtType == 0) { // To not fetch balance/allowance if no debt needs to be opened
+ IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
- //refresh interest rates
reserve.updateInterestRates(asset, vars.premium, 0);
- emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
- } catch (bytes memory reason) {
- if (debtType == 1 || debtType == 2) {
- // If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
- // We will try to pull all the available funds from the receiver and create a debt position with the rest owed
- // if it has collateral enough
-
- vars.receiverBalance = IERC20(asset).balanceOf(receiverAddress);
- vars.receiverAllowance = IERC20(asset).allowance(receiverAddress, address(this));
- vars.balanceToPull = (vars.receiverBalance > vars.receiverAllowance)
- ? vars.receiverAllowance
- : vars.receiverBalance;
-
- if (vars.balanceToPull > 0) {
- IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.balanceToPull);
- reserve.cumulateToLiquidityIndex(
- IERC20(vars.aTokenAddress).totalSupply(),
- (vars.balanceToPull > vars.premium) ? vars.premium : vars.balanceToPull
- );
- reserve.updateInterestRates(
- asset,
- (vars.balanceToPull > vars.premium) ? vars.premium : vars.balanceToPull,
- 0
- );
- }
-
- _executeBorrow(
- BorrowLocalVars(
- asset,
- msg.sender,
- vars.amountPlusPremium.sub(vars.balanceToPull),
- debtType,
- false,
- referralCode
- )
- );
+ } else {
+ vars.receiverBalance = IERC20(asset).balanceOf(receiverAddress);
+ vars.receiverAllowance = IERC20(asset).allowance(receiverAddress, address(this));
+ if (vars.receiverBalance >= vars.amountPlusPremium && vars.receiverAllowance >= vars.amountPlusPremium) {
+ IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
+ reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
+ reserve.updateInterestRates(asset, vars.premium, 0);
} else {
- revert(string(reason));
+ if (debtType == 1 || debtType == 2) {
+ // If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
+ // We will try to pull all the available funds from the receiver and create a debt position with the rest owed
+ // if it has collateral enough
+ vars.availableBalance = (vars.receiverBalance > vars.receiverAllowance)
+ ? vars.receiverAllowance
+ : vars.receiverBalance;
+
+ if (vars.availableBalance > 0) {
+ // If not enough premium, include as premium all the funds available to pull
+ if (vars.availableBalance < vars.premium) {
+ vars.premium = vars.availableBalance;
+ }
+ IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.availableBalance);
+ reserve.cumulateToLiquidityIndex(
+ IERC20(vars.aTokenAddress).totalSupply(),
+ vars.premium
+ );
+ reserve.updateInterestRates(
+ asset,
+ vars.premium,
+ 0
+ );
+ }
+
+ _executeBorrow(
+ BorrowLocalVars(
+ asset,
+ msg.sender,
+ vars.amountPlusPremium.sub(vars.availableBalance),
+ debtType,
+ false,
+ referralCode
+ )
+ );
+ } else {
+ revert("INSUFFICIENT_FUNDS_TO_PULL");
+ }
}
}
+ emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
}
/**
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index 689796ec..93cb2fcd 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -301,7 +301,6 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
await _mockFlashLoanReceiver.setAmountToApprove(flashloanAmount.div(2));
- console.log((await _mockFlashLoanReceiver.amountToApprove()).toString());
await pool
.connect(caller.signer)
From ab88aa64bf111935c083cb19119d39e0b3e46815 Mon Sep 17 00:00:00 2001
From: emilio <emilio@ethlend.io>
Date: Wed, 2 Sep 2020 18:10:16 +0200
Subject: [PATCH 17/25] Fixed merge issues
---
contracts/lendingpool/LendingPool.sol | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 1cf33799..265b9ce6 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -188,7 +188,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
ReserveLogic.ReserveData storage reserve = _reserves[vars.asset];
UserConfiguration.Map storage userConfig = _usersConfig[vars.user];
- address oracle = addressesProvider.getPriceOracle();
+ address oracle = _addressesProvider.getPriceOracle();
uint256 amountInETH = IPriceOracleGetter(oracle).getAssetPrice(vars.asset).mul(vars.amount).div(
10**reserve.configuration.getDecimals()
);
@@ -202,7 +202,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
_reserves,
_usersConfig[vars.user],
- reservesList,
+ _reservesList,
oracle
);
@@ -220,7 +220,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
}
address aToken = reserve.aTokenAddress;
- reserve.updateInterestRates(asset, aToken, 0, amount);
+ reserve.updateInterestRates(vars.asset, aToken, 0, vars.amount);
uint256 reserveIndex = reserve.index;
if (!userConfig.isBorrowing(reserveIndex)) {
@@ -308,7 +308,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
* @param asset the address of the reserve on which the user borrowed
* @param rateMode the rate mode that the user wants to swap
**/
- function swapBorrowRateMode(address asset, uint256 rateMode) external override nonReentrant {
+ function swapBorrowRateMode(address asset, uint256 rateMode) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
(uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(msg.sender, reserve);
@@ -516,14 +516,14 @@ contract LendingPool is VersionedInitializable, ILendingPool {
if (debtType == 0) { // To not fetch balance/allowance if no debt needs to be opened
IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
- reserve.updateInterestRates(asset, vars.premium, 0);
+ reserve.updateInterestRates(asset, vars.aTokenAddress, vars.premium, 0);
} else {
vars.receiverBalance = IERC20(asset).balanceOf(receiverAddress);
vars.receiverAllowance = IERC20(asset).allowance(receiverAddress, address(this));
if (vars.receiverBalance >= vars.amountPlusPremium && vars.receiverAllowance >= vars.amountPlusPremium) {
IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
- reserve.updateInterestRates(asset, vars.premium, 0);
+ reserve.updateInterestRates(asset, vars.aTokenAddress, vars.premium, 0);
} else {
if (debtType == 1 || debtType == 2) {
// If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
@@ -545,6 +545,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
);
reserve.updateInterestRates(
asset,
+ vars.aTokenAddress,
vars.premium,
0
);
From 16fc0d49711c39ab6d4a061f66ec2207c51bb515 Mon Sep 17 00:00:00 2001
From: emilio <emilio@ethlend.io>
Date: Thu, 3 Sep 2020 15:17:46 +0200
Subject: [PATCH 18/25] Updated flashloans
---
contracts/lendingpool/LendingPool.sol | 252 ++++++++----------
contracts/libraries/logic/ValidationLogic.sol | 10 +
test/flashloan.spec.ts | 42 +--
3 files changed, 131 insertions(+), 173 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 265b9ce6..aa483faf 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -153,21 +153,13 @@ contract LendingPool is VersionedInitializable, ILendingPool {
emit Withdraw(asset, msg.sender, amount);
}
- struct BorrowLocalVars {
- address asset;
- address user;
- uint256 amount;
- uint256 interestRateMode;
- bool releaseUnderlying;
- uint16 referralCode;
- }
-
/**
* @dev Allows users to borrow a specific amount of the reserve currency, provided that the borrower
* already deposited enough collateral.
* @param asset the address of the reserve
* @param amount the amount to be borrowed
* @param interestRateMode the interest rate mode at which the user wants to borrow. Can be 0 (STABLE) or 1 (VARIABLE)
+ * @param referralCode a referral code for integrators
**/
function borrow(
address asset,
@@ -176,71 +168,15 @@ contract LendingPool is VersionedInitializable, ILendingPool {
uint16 referralCode
) external override {
_executeBorrow(
- BorrowLocalVars(asset, msg.sender, amount, interestRateMode, true, referralCode)
- );
- }
-
- /**
- * @dev Internal function to execute a borrowing action, allowing to transfer or not the underlying
- * @param vars Input struct for the borrowing action, in order to avoid STD errors
- **/
- function _executeBorrow(BorrowLocalVars memory vars) internal {
- ReserveLogic.ReserveData storage reserve = _reserves[vars.asset];
- UserConfiguration.Map storage userConfig = _usersConfig[vars.user];
-
- address oracle = _addressesProvider.getPriceOracle();
- uint256 amountInETH = IPriceOracleGetter(oracle).getAssetPrice(vars.asset).mul(vars.amount).div(
- 10**reserve.configuration.getDecimals()
- );
-
- ValidationLogic.validateBorrow(
- reserve,
- vars.asset,
- vars.amount,
- amountInETH,
- vars.interestRateMode,
- MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
- _reserves,
- _usersConfig[vars.user],
- _reservesList,
- oracle
- );
-
- //caching the current stable borrow rate
- uint256 userStableRate = reserve.currentStableBorrowRate;
-
- reserve.updateCumulativeIndexesAndTimestamp();
-
- if (
- ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
- ) {
- IStableDebtToken(reserve.stableDebtTokenAddress).mint(vars.user, vars.amount, userStableRate);
- } else {
- IVariableDebtToken(reserve.variableDebtTokenAddress).mint(vars.user, vars.amount);
- }
-
- address aToken = reserve.aTokenAddress;
- reserve.updateInterestRates(vars.asset, aToken, 0, vars.amount);
-
- uint256 reserveIndex = reserve.index;
- if (!userConfig.isBorrowing(reserveIndex)) {
- userConfig.setBorrowing(reserveIndex, true);
- }
-
- //if we reached this point and we need to, we can transfer
- if (vars.releaseUnderlying) {
- IAToken(aToken).transferUnderlyingTo(vars.user, vars.amount);
- }
-
- emit Borrow(
- vars.asset,
- vars.user,
- vars.amount,
- vars.interestRateMode,
- ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
- ? userStableRate
- : reserve.currentVariableBorrowRate,
- vars.referralCode
+ ExecuteBorrowParams(
+ asset,
+ msg.sender,
+ amount,
+ interestRateMode,
+ _reserves[asset].aTokenAddress,
+ referralCode,
+ true
+ )
);
}
@@ -396,10 +332,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
* @param asset the address of the reserve
* @param useAsCollateral true if the user wants to user the deposit as collateral, false otherwise.
**/
- function setUserUseReserveAsCollateral(address asset, bool useAsCollateral)
- external
- override
- {
+ function setUserUseReserveAsCollateral(address asset, bool useAsCollateral) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
ValidationLogic.validateSetUseReserveAsCollateral(
@@ -473,13 +406,13 @@ contract LendingPool is VersionedInitializable, ILendingPool {
}
/**
- * @dev allows smartcontracts to access the liquidity of the pool within one transaction,
+ * @dev allows smart contracts to access the liquidity of the pool within one transaction,
* as long as the amount taken plus a fee is returned. NOTE There are security concerns for developers of flashloan receiver contracts
* that must be kept into consideration. For further details please visit https://developers.aave.com
* @param receiverAddress The address of the contract receiving the funds. The receiver should implement the IFlashLoanReceiver interface.
* @param asset The address of the principal reserve
* @param amount The amount requested for this flashloan
- * @param debtType Type of the debt to open if the flash loan is not returned. 0 -> Don't open any debt, just revert, 1 -> stable, 2 -> variable
+ * @param mode Type of the debt to open if the flash loan is not returned. 0 -> Don't open any debt, just revert, 1 -> stable, 2 -> variable
* @param params Variadic packed params to pass to the receiver as extra information
* @param referralCode Referral code of the flash loan
**/
@@ -487,7 +420,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
address receiverAddress,
address asset,
uint256 amount,
- uint256 debtType,
+ uint256 mode,
bytes calldata params,
uint16 referralCode
) external override {
@@ -498,13 +431,12 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.premium = amount.mul(FLASHLOAN_PREMIUM_TOTAL).div(10000);
- require(vars.premium > 0, 'The requested amount is too small for a FlashLoan.');
+ ReserveLogic.InterestRateMode debtMode = ReserveLogic.InterestRateMode(mode);
+
+ ValidationLogic.validateFlashloan(debtMode, vars.premium);
vars.receiver = IFlashLoanReceiver(receiverAddress);
- // Update of the indexes until the current moment
- reserve.updateCumulativeIndexesAndTimestamp();
-
//transfer funds to the receiver
IAToken(vars.aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
@@ -513,60 +445,30 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.amountPlusPremium = amount.add(vars.premium);
- if (debtType == 0) { // To not fetch balance/allowance if no debt needs to be opened
+ if (debtMode == ReserveLogic.InterestRateMode.NONE) {
+
IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
+
+ reserve.updateCumulativeIndexesAndTimestamp();
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
reserve.updateInterestRates(asset, vars.aTokenAddress, vars.premium, 0);
+
+ emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
+
} else {
- vars.receiverBalance = IERC20(asset).balanceOf(receiverAddress);
- vars.receiverAllowance = IERC20(asset).allowance(receiverAddress, address(this));
- if (vars.receiverBalance >= vars.amountPlusPremium && vars.receiverAllowance >= vars.amountPlusPremium) {
- IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
- reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
- reserve.updateInterestRates(asset, vars.aTokenAddress, vars.premium, 0);
- } else {
- if (debtType == 1 || debtType == 2) {
- // If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
- // We will try to pull all the available funds from the receiver and create a debt position with the rest owed
- // if it has collateral enough
- vars.availableBalance = (vars.receiverBalance > vars.receiverAllowance)
- ? vars.receiverAllowance
- : vars.receiverBalance;
-
- if (vars.availableBalance > 0) {
- // If not enough premium, include as premium all the funds available to pull
- if (vars.availableBalance < vars.premium) {
- vars.premium = vars.availableBalance;
- }
- IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.availableBalance);
- reserve.cumulateToLiquidityIndex(
- IERC20(vars.aTokenAddress).totalSupply(),
- vars.premium
- );
- reserve.updateInterestRates(
- asset,
- vars.aTokenAddress,
- vars.premium,
- 0
- );
- }
-
- _executeBorrow(
- BorrowLocalVars(
- asset,
- msg.sender,
- vars.amountPlusPremium.sub(vars.availableBalance),
- debtType,
- false,
- referralCode
- )
- );
- } else {
- revert("INSUFFICIENT_FUNDS_TO_PULL");
- }
- }
+ // If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
+ _executeBorrow(
+ ExecuteBorrowParams(
+ asset,
+ msg.sender,
+ vars.amountPlusPremium.sub(vars.availableBalance),
+ mode,
+ vars.aTokenAddress,
+ referralCode,
+ false
+ )
+ );
}
- emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
}
/**
@@ -783,9 +685,89 @@ contract LendingPool is VersionedInitializable, ILendingPool {
return _reserves[asset].configuration;
}
+ // internal functions
+
+ struct ExecuteBorrowParams {
+ address asset;
+ address user;
+ uint256 amount;
+ uint256 interestRateMode;
+ address aTokenAddress;
+ uint16 referralCode;
+ bool releaseUnderlying;
+ }
+
/**
- * @notice internal functions
+ * @dev Internal function to execute a borrowing action, allowing to transfer or not the underlying
+ * @param vars Input struct for the borrowing action, in order to avoid STD errors
**/
+ function _executeBorrow(ExecuteBorrowParams memory vars) internal {
+ ReserveLogic.ReserveData storage reserve = _reserves[vars.asset];
+ UserConfiguration.Map storage userConfig = _usersConfig[msg.sender];
+
+ address oracle = _addressesProvider.getPriceOracle();
+
+ uint256 amountInETH = IPriceOracleGetter(oracle).getAssetPrice(vars.asset).mul(vars.amount).div(
+ 10**reserve.configuration.getDecimals()
+ );
+
+ ValidationLogic.validateBorrow(
+ reserve,
+ vars.asset,
+ vars.amount,
+ amountInETH,
+ vars.interestRateMode,
+ MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
+ _reserves,
+ userConfig,
+ _reservesList,
+ oracle
+ );
+
+
+ uint256 reserveIndex = reserve.index;
+ if (!userConfig.isBorrowing(reserveIndex)) {
+ userConfig.setBorrowing(reserveIndex, true);
+ }
+
+
+ reserve.updateCumulativeIndexesAndTimestamp();
+
+ //caching the current stable borrow rate
+ uint256 currentStableRate = 0;
+
+ if (
+ ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
+ ) {
+ currentStableRate = reserve.currentStableBorrowRate;
+
+ IStableDebtToken(reserve.stableDebtTokenAddress).mint(
+ vars.user,
+ vars.amount,
+ currentStableRate
+ );
+ } else {
+ IVariableDebtToken(reserve.variableDebtTokenAddress).mint(vars.user, vars.amount);
+ }
+
+ reserve.updateInterestRates(vars.asset, vars.aTokenAddress, 0, vars.releaseUnderlying ? vars.amount : 0);
+
+ if(vars.releaseUnderlying){
+ IAToken(vars.aTokenAddress).transferUnderlyingTo(msg.sender, vars.amount);
+ }
+
+
+ emit Borrow(
+ vars.asset,
+ msg.sender,
+ vars.amount,
+ vars.interestRateMode,
+ ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
+ ? currentStableRate
+ : reserve.currentVariableBorrowRate,
+ vars.referralCode
+ );
+ }
/**
* @dev adds a reserve to the array of the _reserves address
diff --git a/contracts/libraries/logic/ValidationLogic.sol b/contracts/libraries/logic/ValidationLogic.sol
index dd3ef25a..b4edbf2d 100644
--- a/contracts/libraries/logic/ValidationLogic.sol
+++ b/contracts/libraries/logic/ValidationLogic.sol
@@ -324,4 +324,14 @@ library ValidationLogic {
'User deposit is already being used as collateral'
);
}
+
+ /**
+ * @dev validates a flashloan action
+ * @param mode the flashloan mode (NONE = classic flashloan, STABLE = open a stable rate loan, VARIABLE = open a variable rate loan)
+ * @param premium the premium paid on the flashloan
+ **/
+ function validateFlashloan(ReserveLogic.InterestRateMode mode, uint256 premium) internal pure {
+ require(premium > 0, 'The requested amount is too small for a FlashLoan.');
+ require(mode <= ReserveLogic.InterestRateMode.VARIABLE, 'Invalid flashloan mode selected');
+ }
}
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index 93cb2fcd..ced409e2 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -36,14 +36,14 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
await pool.deposit(weth.address, amountToDeposit, '0');
});
- it('Takes ETH flashloan, returns the funds correctly', async () => {
+ it('Takes WETH flashloan, returns the funds correctly', async () => {
const {pool, deployer, weth} = testEnv;
await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
- 2,
+ 0,
'0x10',
'0'
);
@@ -72,7 +72,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
weth.address,
'1000720000000000000',
- 2,
+ 0,
'0x10',
'0'
);
@@ -209,7 +209,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
usdc.address,
flashloanAmount,
- 2,
+ 0,
'0x10',
'0'
);
@@ -283,40 +283,6 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(callerDebt.toString()).to.be.equal('500450000', 'Invalid user debt');
});
- it('Caller deposits 5 ETH as collateral, Takes a USDC flashloan, approves only partially funds. A loan for caller is created', async () => {
- const {usdc, pool, weth, users} = testEnv;
-
- const caller = users[3];
-
- await weth.connect(caller.signer).mint(await convertToCurrencyDecimals(weth.address, '5'));
-
- await weth.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
-
- const amountToDeposit = await convertToCurrencyDecimals(weth.address, '5');
-
- await pool.connect(caller.signer).deposit(weth.address, amountToDeposit, '0');
-
- const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
-
- await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
-
- await _mockFlashLoanReceiver.setAmountToApprove(flashloanAmount.div(2));
-
- await pool
- .connect(caller.signer)
- .flashLoan(_mockFlashLoanReceiver.address, usdc.address, flashloanAmount, 2, '0x10', '0');
- const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(usdc.address);
-
- const usdcDebtToken = await getContract<VariableDebtToken>(
- eContractid.VariableDebtToken,
- variableDebtTokenAddress
- );
-
- const callerDebt = await usdcDebtToken.balanceOf(caller.address);
-
- expect(callerDebt.toString()).to.be.equal('250450000', 'Invalid user debt');
- });
-
it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan, does not return the funds and selects revert as result', async () => {
const {dai, pool, weth, users} = testEnv;
From 1486cee7749f962a37da1d7a8535e2c475aa090f Mon Sep 17 00:00:00 2001
From: emilio <emilio@ethlend.io>
Date: Thu, 3 Sep 2020 15:53:18 +0200
Subject: [PATCH 19/25] Fixed tests on flashloan
---
test/flashloan.spec.ts | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index aaa0fcb7..063adc96 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -36,7 +36,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
await pool.deposit(weth.address, amountToDeposit, '0');
});
- it('Takes WETH flashloan, returns the funds correctly', async () => {
+ it('Takes WETH flashloan with mode = 0, returns the funds correctly', async () => {
const {pool, deployer, weth} = testEnv;
await pool.flashLoan(
@@ -64,7 +64,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentLiquidityIndex.toString()).to.be.equal('1000720000000000000000000000');
});
- it('Takes an ETH flashloan as big as the available liquidity', async () => {
+ it('Takes an ETH flashloan with mode = 0 as big as the available liquidity', async () => {
const {pool, weth} = testEnv;
const reserveDataBefore = await pool.getReserveData(weth.address);
@@ -91,7 +91,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentLiquidityIndex.toString()).to.be.equal('1001620648000000000000000000');
});
- it('Takes WETH flashloan, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
+ it('Takes WETH flashloan, does not return the funds with mode = 0. (revert expected)', async () => {
const {pool, weth, users} = testEnv;
const caller = users[1];
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
@@ -107,10 +107,10 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
'0x10',
'0'
)
- ).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
+ ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
- it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan, does not return the funds. A loan for caller is created', async () => {
+ it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan with mode = 2, does not return the funds. A variable loan for caller is created', async () => {
const {dai, pool, weth, users} = testEnv;
const caller = users[1];
@@ -236,7 +236,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentUserBalance.toString()).to.be.equal(expectedLiquidity, 'Invalid user balance');
});
- it('Takes out a 500 USDC flashloan, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
+ it('Takes out a 500 USDC flashloan with mode = 0, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
const {usdc, pool, users} = testEnv;
const caller = users[2];
From 48438f59f5d2b98e1a8c770fd9968835984a737c Mon Sep 17 00:00:00 2001
From: emilio <emilio@ethlend.io>
Date: Thu, 3 Sep 2020 16:29:14 +0200
Subject: [PATCH 20/25] Added a new test to check an invalid interest rate mode
---
contracts/lendingpool/LendingPool.sol | 5 +++--
contracts/libraries/logic/ValidationLogic.sol | 6 ++---
helpers/types.ts | 1 +
test/flashloan.spec.ts | 22 ++++++++++++++++++-
4 files changed, 28 insertions(+), 6 deletions(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 503612f6..47a260d6 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -435,9 +435,10 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.premium = amount.mul(FLASHLOAN_PREMIUM_TOTAL).div(10000);
- ReserveLogic.InterestRateMode debtMode = ReserveLogic.InterestRateMode(mode);
- ValidationLogic.validateFlashloan(debtMode, vars.premium);
+ ValidationLogic.validateFlashloan(mode, vars.premium);
+
+ ReserveLogic.InterestRateMode debtMode = ReserveLogic.InterestRateMode(mode);
vars.receiver = IFlashLoanReceiver(receiverAddress);
diff --git a/contracts/libraries/logic/ValidationLogic.sol b/contracts/libraries/logic/ValidationLogic.sol
index 4d9649e5..7a640458 100644
--- a/contracts/libraries/logic/ValidationLogic.sol
+++ b/contracts/libraries/logic/ValidationLogic.sol
@@ -322,11 +322,11 @@ library ValidationLogic {
/**
* @dev validates a flashloan action
- * @param mode the flashloan mode (NONE = classic flashloan, STABLE = open a stable rate loan, VARIABLE = open a variable rate loan)
+ * @param mode the flashloan mode (0 = classic flashloan, 1 = open a stable rate loan, 2 = open a variable rate loan)
* @param premium the premium paid on the flashloan
**/
- function validateFlashloan(ReserveLogic.InterestRateMode mode, uint256 premium) internal pure {
+ function validateFlashloan(uint256 mode, uint256 premium) internal pure {
require(premium > 0, Errors.REQUESTED_AMOUNT_TOO_SMALL);
- require(mode <= ReserveLogic.InterestRateMode.VARIABLE, Errors.INVALID_FLASHLOAN_MODE);
+ require(mode <= uint256(ReserveLogic.InterestRateMode.VARIABLE), Errors.INVALID_FLASHLOAN_MODE);
}
}
diff --git a/helpers/types.ts b/helpers/types.ts
index 60edd765..7757bc45 100644
--- a/helpers/types.ts
+++ b/helpers/types.ts
@@ -99,6 +99,7 @@ export enum ProtocolErrors {
SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '40', // 'User did not borrow the specified currency'
NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '41', // "There isn't enough liquidity available to liquidate"
NO_ERRORS = '42', // 'No errors'
+ INVALID_FLASHLOAN_MODE = '43', //Invalid flashloan mode
// old
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index 063adc96..87e31b8d 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -18,7 +18,8 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const {
COLLATERAL_BALANCE_IS_0,
REQUESTED_AMOUNT_TOO_SMALL,
- TRANSFER_AMOUNT_EXCEEDS_BALANCE
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE,
+ INVALID_FLASHLOAN_MODE
} = ProtocolErrors;
before(async () => {
@@ -110,6 +111,25 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
+ it('Takes a WETH flashloan with an invalid mode. (revert expected)', async () => {
+ const {pool, weth, users} = testEnv;
+ const caller = users[1];
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ await expect(
+ pool
+ .connect(caller.signer)
+ .flashLoan(
+ _mockFlashLoanReceiver.address,
+ weth.address,
+ ethers.utils.parseEther('0.8'),
+ 4,
+ '0x10',
+ '0'
+ )
+ ).to.be.revertedWith(INVALID_FLASHLOAN_MODE);
+ });
+
it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan with mode = 2, does not return the funds. A variable loan for caller is created', async () => {
const {dai, pool, weth, users} = testEnv;
From bb822035a863b42b3b58631218dce39b99d61ad5 Mon Sep 17 00:00:00 2001
From: emilio <emilio@ethlend.io>
Date: Thu, 3 Sep 2020 18:14:39 +0200
Subject: [PATCH 21/25] Added further test on flashloan for stable rate
borrowing
---
test/flashloan.spec.ts | 33 ++++++++++++++++++++++++++++++---
1 file changed, 30 insertions(+), 3 deletions(-)
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index 87e31b8d..8ef3f4e8 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -10,6 +10,7 @@ import {MockFlashLoanReceiver} from '../types/MockFlashLoanReceiver';
import {ProtocolErrors, eContractid} from '../helpers/types';
import BigNumber from 'bignumber.js';
import {VariableDebtToken} from '../types/VariableDebtToken';
+import {StableDebtToken} from '../types/StableDebtToken';
const {expect} = require('chai');
@@ -256,7 +257,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentUserBalance.toString()).to.be.equal(expectedLiquidity, 'Invalid user balance');
});
- it('Takes out a 500 USDC flashloan with mode = 0, does not return the funds. Caller does not have any collateral (revert expected)', async () => {
+ it('Takes out a 500 USDC flashloan with mode = 0, does not return the funds. (revert expected)', async () => {
const {usdc, pool, users} = testEnv;
const caller = users[2];
@@ -271,7 +272,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
});
- it('Caller deposits 5 ETH as collateral, Takes a USDC flashloan, does not return the funds. A loan for caller is created', async () => {
+ it('Caller deposits 5 WETH as collateral, Takes a USDC flashloan with mode = 2, does not return the funds. A loan for caller is created', async () => {
const {usdc, pool, weth, users} = testEnv;
const caller = users[2];
@@ -303,7 +304,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(callerDebt.toString()).to.be.equal('500450000', 'Invalid user debt');
});
- it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan, does not return the funds and selects revert as result', async () => {
+ it('Caller deposits 1000 DAI as collateral, Takes a WETH flashloan with mode = 0, does not approve the transfer of the funds', async () => {
const {dai, pool, weth, users} = testEnv;
const caller = users[3];
@@ -327,4 +328,30 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
.flashLoan(_mockFlashLoanReceiver.address, weth.address, flashAmount, 0, '0x10', '0')
).to.be.revertedWith('ERC20: transfer amount exceeds allowance');
});
+
+ it('Caller takes a WETH flashloan with mode = 1', async () => {
+ const {dai, pool, weth, users} = testEnv;
+
+ const caller = users[3];
+
+ const flashAmount = ethers.utils.parseEther('0.8');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, weth.address, flashAmount, 1, '0x10', '0');
+
+ const {stableDebtTokenAddress} = await pool.getReserveTokensAddresses(weth.address);
+
+ const wethDebtToken = await getContract<StableDebtToken>(
+ eContractid.VariableDebtToken,
+ stableDebtTokenAddress
+ );
+
+ const callerDebt = await wethDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('800720000000000000', 'Invalid user debt');
+
+ });
});
From 78d9d4af74985c55c42bdfa3c6491c9c0cec0f0b Mon Sep 17 00:00:00 2001
From: emilio <emilio@ethlend.io>
Date: Thu, 3 Sep 2020 18:25:50 +0200
Subject: [PATCH 22/25] Removed space
---
contracts/lendingpool/LendingPool.sol | 1 -
1 file changed, 1 deletion(-)
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 47a260d6..1cd4bc55 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -435,7 +435,6 @@ contract LendingPool is VersionedInitializable, ILendingPool {
vars.premium = amount.mul(FLASHLOAN_PREMIUM_TOTAL).div(10000);
-
ValidationLogic.validateFlashloan(mode, vars.premium);
ReserveLogic.InterestRateMode debtMode = ReserveLogic.InterestRateMode(mode);
From 9aad57978db5d146044e66b37f7e51c67a8f9866 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Fri, 4 Sep 2020 10:27:32 +0200
Subject: [PATCH 23/25] Merged master
---
.prettierrc | 1 +
.../LendingPoolAddressesProviderRegistry.sol | 3 +-
.../flashloan/base/FlashLoanReceiverBase.sol | 19 +-
.../interfaces/IFlashLoanReceiver.sol | 1 -
contracts/interfaces/ILendingPool.sol | 29 +-
.../IReserveInterestRateStrategy.sol | 2 +-
.../DefaultReserveInterestRateStrategy.sol | 16 +-
contracts/lendingpool/LendingPool.sol | 476 ++++++++++--------
.../lendingpool/LendingPoolConfigurator.sol | 29 +-
.../LendingPoolLiquidationManager.sol | 43 +-
contracts/libraries/helpers/Errors.sol | 66 +++
contracts/libraries/logic/ReserveLogic.sol | 6 +-
contracts/libraries/logic/ValidationLogic.sol | 92 ++--
.../mocks/flashloan/MockFlashLoanReceiver.sol | 48 +-
contracts/tokenization/AToken.sol | 24 +-
contracts/tokenization/base/DebtTokenBase.sol | 3 +-
deployed-contracts.json | 86 ++--
helpers/types.ts | 72 ++-
package.json | 1 +
test/atoken-modifiers.spec.ts | 10 +-
test/atoken-transfer.spec.ts | 28 +-
test/configurator.spec.ts | 66 +--
test/flashloan.spec.ts | 261 ++++++++--
test/helpers/utils/calculations.ts | 113 +----
test/liquidation-atoken.spec.ts | 12 +-
test/liquidation-underlying.spec.ts | 11 +-
test/stable-token.spec.ts | 6 +-
test/upgradeability.spec.ts | 60 ++-
test/variable-debt-token.spec.ts | 6 +-
29 files changed, 907 insertions(+), 683 deletions(-)
create mode 100644 contracts/libraries/helpers/Errors.sol
diff --git a/.prettierrc b/.prettierrc
index ec986c7a..2caa9822 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -3,6 +3,7 @@
"trailingComma": "es5",
"semi": true,
"singleQuote": true,
+ "tabWidth": 2,
"overrides": [
{
"files": "*.sol",
diff --git a/contracts/configuration/LendingPoolAddressesProviderRegistry.sol b/contracts/configuration/LendingPoolAddressesProviderRegistry.sol
index 07d416f8..ee0caf16 100644
--- a/contracts/configuration/LendingPoolAddressesProviderRegistry.sol
+++ b/contracts/configuration/LendingPoolAddressesProviderRegistry.sol
@@ -5,6 +5,7 @@ import {Ownable} from '@openzeppelin/contracts/access/Ownable.sol';
import {
ILendingPoolAddressesProviderRegistry
} from '../interfaces/ILendingPoolAddressesProviderRegistry.sol';
+import {Errors} from '../libraries/helpers/Errors.sol';
/**
* @title LendingPoolAddressesProviderRegistry contract
@@ -63,7 +64,7 @@ contract LendingPoolAddressesProviderRegistry is Ownable, ILendingPoolAddressesP
* @param provider the pool address to be unregistered
**/
function unregisterAddressesProvider(address provider) external override onlyOwner {
- require(addressesProviders[provider] > 0, 'Provider is not registered');
+ require(addressesProviders[provider] > 0, Errors.PROVIDER_NOT_REGISTERED);
addressesProviders[provider] = 0;
emit AddressesProviderUnregistered(provider);
}
diff --git a/contracts/flashloan/base/FlashLoanReceiverBase.sol b/contracts/flashloan/base/FlashLoanReceiverBase.sol
index c4aaecd6..f96609d2 100644
--- a/contracts/flashloan/base/FlashLoanReceiverBase.sol
+++ b/contracts/flashloan/base/FlashLoanReceiverBase.sol
@@ -12,27 +12,12 @@ abstract contract FlashLoanReceiverBase is IFlashLoanReceiver {
using SafeERC20 for IERC20;
using SafeMath for uint256;
- ILendingPoolAddressesProvider public addressesProvider;
+ ILendingPoolAddressesProvider internal _addressesProvider;
constructor(ILendingPoolAddressesProvider provider) public {
- addressesProvider = provider;
+ _addressesProvider = provider;
}
receive() external payable {}
- function _transferFundsBack(
- address reserve,
- address destination,
- uint256 amount
- ) internal {
- transferInternal(destination, reserve, amount);
- }
-
- function transferInternal(
- address destination,
- address reserve,
- uint256 amount
- ) internal {
- IERC20(reserve).safeTransfer(destination, amount);
- }
}
diff --git a/contracts/flashloan/interfaces/IFlashLoanReceiver.sol b/contracts/flashloan/interfaces/IFlashLoanReceiver.sol
index 95fe6f3d..e3c2636c 100644
--- a/contracts/flashloan/interfaces/IFlashLoanReceiver.sol
+++ b/contracts/flashloan/interfaces/IFlashLoanReceiver.sol
@@ -10,7 +10,6 @@ pragma solidity ^0.6.8;
interface IFlashLoanReceiver {
function executeOperation(
address reserve,
- address destination,
uint256 amount,
uint256 fee,
bytes calldata params
diff --git a/contracts/interfaces/ILendingPool.sol b/contracts/interfaces/ILendingPool.sol
index 43bfb554..a7a5e1ca 100644
--- a/contracts/interfaces/ILendingPool.sol
+++ b/contracts/interfaces/ILendingPool.sol
@@ -63,7 +63,7 @@ interface ILendingPool {
* @param reserve the address of the reserve
* @param user the address of the user executing the swap
**/
- event Swap(address indexed reserve, address indexed user, uint256 timestamp);
+ event Swap(address indexed reserve, address indexed user);
/**
* @dev emitted when a user enables a reserve as collateral
@@ -90,13 +90,15 @@ interface ILendingPool {
* @param target the address of the flashLoanReceiver
* @param reserve the address of the reserve
* @param amount the amount requested
- * @param totalFee the total fee on the amount
+ * @param totalPremium the total fee on the amount
+ * @param referralCode the referral code of the caller
**/
event FlashLoan(
address indexed target,
address indexed reserve,
uint256 amount,
- uint256 totalFee
+ uint256 totalPremium,
+ uint16 referralCode
);
/**
* @dev these events are not emitted directly by the LendingPool
@@ -105,21 +107,6 @@ interface ILendingPool {
* This allows to have the events in the generated ABI for LendingPool.
**/
- /**
- * @dev emitted when a borrow fee is liquidated
- * @param collateral the address of the collateral being liquidated
- * @param reserve the address of the reserve
- * @param user the address of the user being liquidated
- * @param feeLiquidated the total fee liquidated
- * @param liquidatedCollateralForFee the amount of collateral received by the protocol in exchange for the fee
- **/
- event OriginationFeeLiquidated(
- address indexed collateral,
- address indexed reserve,
- address indexed user,
- uint256 feeLiquidated,
- uint256 liquidatedCollateralForFee
- );
/**
* @dev emitted when a borrower is liquidated
* @param collateral the address of the collateral being liquidated
@@ -238,12 +225,16 @@ interface ILendingPool {
* @param receiver The address of the contract receiving the funds. The receiver should implement the IFlashLoanReceiver interface.
* @param reserve the address of the principal reserve
* @param amount the amount requested for this flashloan
+ * @param params a bytes array to be sent to the flashloan executor
+ * @param referralCode the referral code of the caller
**/
function flashLoan(
address receiver,
address reserve,
uint256 amount,
- bytes calldata params
+ uint256 debtType,
+ bytes calldata params,
+ uint16 referralCode
) external;
/**
diff --git a/contracts/interfaces/IReserveInterestRateStrategy.sol b/contracts/interfaces/IReserveInterestRateStrategy.sol
index 5d41c100..48311e70 100644
--- a/contracts/interfaces/IReserveInterestRateStrategy.sol
+++ b/contracts/interfaces/IReserveInterestRateStrategy.sol
@@ -11,7 +11,7 @@ interface IReserveInterestRateStrategy {
* @dev returns the base variable borrow rate, in rays
*/
- function getBaseVariableBorrowRate() external view returns (uint256);
+ function baseVariableBorrowRate() external view returns (uint256);
/**
* @dev calculates the liquidity, stable, and variable rates depending on the current utilization rate
diff --git a/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol b/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol
index 5059b7eb..c2303254 100644
--- a/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol
+++ b/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol
@@ -69,23 +69,23 @@ contract DefaultReserveInterestRateStrategy is IReserveInterestRateStrategy {
* @dev accessors
*/
- function getVariableRateSlope1() external view returns (uint256) {
+ function variableRateSlope1() external view returns (uint256) {
return _variableRateSlope1;
}
- function getVariableRateSlope2() external view returns (uint256) {
+ function variableRateSlope2() external view returns (uint256) {
return _variableRateSlope2;
}
- function getStableRateSlope1() external view returns (uint256) {
+ function stableRateSlope1() external view returns (uint256) {
return _stableRateSlope1;
}
- function getStableRateSlope2() external view returns (uint256) {
+ function stableRateSlope2() external view returns (uint256) {
return _stableRateSlope2;
}
- function getBaseVariableBorrowRate() external override view returns (uint256) {
+ function baseVariableBorrowRate() external override view returns (uint256) {
return _baseVariableBorrowRate;
}
@@ -121,7 +121,7 @@ contract DefaultReserveInterestRateStrategy is IReserveInterestRateStrategy {
uint256 currentStableBorrowRate = 0;
uint256 currentLiquidityRate = 0;
- uint256 utilizationRate = (totalBorrows == 0 && availableLiquidity == 0)
+ uint256 utilizationRate = totalBorrows == 0
? 0
: totalBorrows.rayDiv(availableLiquidity.add(totalBorrows));
@@ -157,9 +157,7 @@ contract DefaultReserveInterestRateStrategy is IReserveInterestRateStrategy {
)
.rayMul(utilizationRate);
- return (currentLiquidityRate,
- currentStableBorrowRate,
- currentVariableBorrowRate);
+ return (currentLiquidityRate, currentStableBorrowRate, currentVariableBorrowRate);
}
/**
diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol
index 0104144e..9e4e6707 100644
--- a/contracts/lendingpool/LendingPool.sol
+++ b/contracts/lendingpool/LendingPool.sol
@@ -3,7 +3,6 @@ pragma solidity ^0.6.8;
pragma experimental ABIEncoderV2;
import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
-import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import {
VersionedInitializable
@@ -11,6 +10,7 @@ import {
import {ILendingPoolAddressesProvider} from '../interfaces/ILendingPoolAddressesProvider.sol';
import {IAToken} from '../tokenization/interfaces/IAToken.sol';
import {Helpers} from '../libraries/helpers/Helpers.sol';
+import {Errors} from '../libraries/helpers/Errors.sol';
import {WadRayMath} from '../libraries/math/WadRayMath.sol';
import {ReserveLogic} from '../libraries/logic/ReserveLogic.sol';
import {GenericLogic} from '../libraries/logic/GenericLogic.sol';
@@ -31,7 +31,7 @@ import {ILendingPool} from '../interfaces/ILendingPool.sol';
* @author Aave
**/
-contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
+contract LendingPool is VersionedInitializable, ILendingPool {
using SafeMath for uint256;
using WadRayMath for uint256;
using ReserveLogic for ReserveLogic.ReserveData;
@@ -42,20 +42,23 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
//main configuration parameters
uint256 public constant REBALANCE_DOWN_RATE_DELTA = (1e27) / 5;
uint256 public constant MAX_STABLE_RATE_BORROW_SIZE_PERCENT = 25;
- uint256 public constant FLASHLOAN_FEE_TOTAL = 9;
+ uint256 public constant FLASHLOAN_PREMIUM_TOTAL = 9;
- ILendingPoolAddressesProvider internal addressesProvider;
+ ILendingPoolAddressesProvider internal _addressesProvider;
mapping(address => ReserveLogic.ReserveData) internal _reserves;
mapping(address => UserConfiguration.Map) internal _usersConfig;
- address[] internal reservesList;
+ address[] internal _reservesList;
/**
* @dev only lending pools configurator can use functions affected by this modifier
**/
modifier onlyLendingPoolConfigurator {
- require(addressesProvider.getLendingPoolConfigurator() == msg.sender, '30');
+ require(
+ _addressesProvider.getLendingPoolConfigurator() == msg.sender,
+ Errors.CALLER_NOT_LENDING_POOL_CONFIGURATOR
+ );
_;
}
@@ -73,7 +76,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @param provider the address of the LendingPoolAddressesProvider registry
**/
function initialize(ILendingPoolAddressesProvider provider) public initializer {
- addressesProvider = provider;
+ _addressesProvider = provider;
}
/**
@@ -87,43 +90,41 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
address asset,
uint256 amount,
uint16 referralCode
- ) external override nonReentrant {
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
ValidationLogic.validateDeposit(reserve, amount);
- IAToken aToken = IAToken(reserve.aTokenAddress);
-
- bool isFirstDeposit = aToken.balanceOf(msg.sender) == 0;
+ address aToken = reserve.aTokenAddress;
reserve.updateCumulativeIndexesAndTimestamp();
- reserve.updateInterestRates(asset, amount, 0);
+ reserve.updateInterestRates(asset, aToken, amount, 0);
+ bool isFirstDeposit = IAToken(aToken).balanceOf(msg.sender) == 0;
if (isFirstDeposit) {
_usersConfig[msg.sender].setUsingAsCollateral(reserve.index, true);
}
//minting AToken to user 1:1 with the specific exchange rate
- aToken.mint(msg.sender, amount);
+ IAToken(aToken).mint(msg.sender, amount);
//transfer to the aToken contract
- IERC20(asset).safeTransferFrom(msg.sender, address(aToken), amount);
+ IERC20(asset).safeTransferFrom(msg.sender, aToken, amount);
- //solium-disable-next-line
emit Deposit(asset, msg.sender, amount, referralCode);
}
/**
- * @dev withdraws the _reserves of _user.
+ * @dev withdraws the _reserves of user.
* @param asset the address of the reserve
* @param amount the underlying amount to be redeemed
**/
- function withdraw(address asset, uint256 amount) external override nonReentrant {
+ function withdraw(address asset, uint256 amount) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
- IAToken aToken = IAToken(reserve.aTokenAddress);
+ address aToken = reserve.aTokenAddress;
- uint256 userBalance = aToken.balanceOf(msg.sender);
+ uint256 userBalance = IAToken(aToken).balanceOf(msg.sender);
uint256 amountToWithdraw = amount;
@@ -134,26 +135,25 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
ValidationLogic.validateWithdraw(
asset,
- address(aToken),
+ aToken,
amountToWithdraw,
userBalance,
_reserves,
_usersConfig[msg.sender],
- reservesList,
- addressesProvider.getPriceOracle()
+ _reservesList,
+ _addressesProvider.getPriceOracle()
);
reserve.updateCumulativeIndexesAndTimestamp();
- reserve.updateInterestRates(asset, 0, amountToWithdraw);
+ reserve.updateInterestRates(asset, aToken, 0, amountToWithdraw);
if (amountToWithdraw == userBalance) {
_usersConfig[msg.sender].setUsingAsCollateral(reserve.index, false);
}
- aToken.burn(msg.sender, msg.sender, amountToWithdraw);
+ IAToken(aToken).burn(msg.sender, msg.sender, amountToWithdraw);
- //solium-disable-next-line
emit Withdraw(asset, msg.sender, amount);
}
@@ -163,88 +163,49 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @param asset the address of the reserve
* @param amount the amount to be borrowed
* @param interestRateMode the interest rate mode at which the user wants to borrow. Can be 0 (STABLE) or 1 (VARIABLE)
+ * @param referralCode a referral code for integrators
**/
function borrow(
address asset,
uint256 amount,
uint256 interestRateMode,
uint16 referralCode
- ) external override nonReentrant {
- ReserveLogic.ReserveData storage reserve = _reserves[asset];
- UserConfiguration.Map storage userConfig = _usersConfig[msg.sender];
-
- uint256 amountInETH = IPriceOracleGetter(addressesProvider.getPriceOracle())
- .getAssetPrice(asset)
- .mul(amount)
- .div(10**reserve.configuration.getDecimals()); //price is in ether
-
- ValidationLogic.validateBorrow(
- reserve,
- asset,
- amount,
- amountInETH,
- interestRateMode,
- MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
- _reserves,
- _usersConfig[msg.sender],
- reservesList,
- addressesProvider.getPriceOracle()
- );
-
- //caching the current stable borrow rate
- uint256 userStableRate = reserve.currentStableBorrowRate;
-
- reserve.updateCumulativeIndexesAndTimestamp();
-
- if (ReserveLogic.InterestRateMode(interestRateMode) == ReserveLogic.InterestRateMode.STABLE) {
- IStableDebtToken(reserve.stableDebtTokenAddress).mint(msg.sender, amount, userStableRate);
- } else {
- IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, amount);
- }
-
- reserve.updateInterestRates(asset, 0, amount);
-
- if (!userConfig.isBorrowing(reserve.index)) {
- userConfig.setBorrowing(reserve.index, true);
- }
-
- //if we reached this point, we can transfer
- IAToken(reserve.aTokenAddress).transferUnderlyingTo(msg.sender, amount);
-
- emit Borrow(
- asset,
- msg.sender,
- amount,
- interestRateMode,
- ReserveLogic.InterestRateMode(interestRateMode) == ReserveLogic.InterestRateMode.STABLE
- ? userStableRate
- : reserve.currentVariableBorrowRate,
- referralCode
+ ) external override {
+ _executeBorrow(
+ ExecuteBorrowParams(
+ asset,
+ msg.sender,
+ amount,
+ interestRateMode,
+ _reserves[asset].aTokenAddress,
+ referralCode,
+ true
+ )
);
}
/**
* @notice repays a borrow on the specific reserve, for the specified amount (or for the whole amount, if uint256(-1) is specified).
- * @dev the target user is defined by _onBehalfOf. If there is no repayment on behalf of another account,
- * _onBehalfOf must be equal to msg.sender.
+ * @dev the target user is defined by onBehalfOf. If there is no repayment on behalf of another account,
+ * onBehalfOf must be equal to msg.sender.
* @param asset the address of the reserve on which the user borrowed
* @param amount the amount to repay, or uint256(-1) if the user wants to repay everything
- * @param _onBehalfOf the address for which msg.sender is repaying.
+ * @param onBehalfOf the address for which msg.sender is repaying.
**/
function repay(
address asset,
uint256 amount,
- uint256 _rateMode,
- address _onBehalfOf
- ) external override nonReentrant {
+ uint256 rateMode,
+ address onBehalfOf
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
- (uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(_onBehalfOf, reserve);
+ (uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(onBehalfOf, reserve);
+
+ ReserveLogic.InterestRateMode interestRateMode = ReserveLogic.InterestRateMode(rateMode);
- ReserveLogic.InterestRateMode rateMode = ReserveLogic.InterestRateMode(_rateMode);
-
//default to max amount
- uint256 paybackAmount = rateMode == ReserveLogic.InterestRateMode.STABLE
+ uint256 paybackAmount = interestRateMode == ReserveLogic.InterestRateMode.STABLE
? stableDebt
: variableDebt;
@@ -255,8 +216,8 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
ValidationLogic.validateRepay(
reserve,
amount,
- rateMode,
- _onBehalfOf,
+ interestRateMode,
+ onBehalfOf,
stableDebt,
variableDebt
);
@@ -264,46 +225,47 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
reserve.updateCumulativeIndexesAndTimestamp();
//burns an equivalent amount of debt tokens
- if (rateMode == ReserveLogic.InterestRateMode.STABLE) {
- IStableDebtToken(reserve.stableDebtTokenAddress).burn(_onBehalfOf, paybackAmount);
+ if (interestRateMode == ReserveLogic.InterestRateMode.STABLE) {
+ IStableDebtToken(reserve.stableDebtTokenAddress).burn(onBehalfOf, paybackAmount);
} else {
- IVariableDebtToken(reserve.variableDebtTokenAddress).burn(_onBehalfOf, paybackAmount);
+ IVariableDebtToken(reserve.variableDebtTokenAddress).burn(onBehalfOf, paybackAmount);
}
- reserve.updateInterestRates(asset, paybackAmount, 0);
+ address aToken = reserve.aTokenAddress;
+ reserve.updateInterestRates(asset, aToken, paybackAmount, 0);
if (stableDebt.add(variableDebt).sub(paybackAmount) == 0) {
- _usersConfig[_onBehalfOf].setBorrowing(reserve.index, false);
+ _usersConfig[onBehalfOf].setBorrowing(reserve.index, false);
}
- IERC20(asset).safeTransferFrom(msg.sender, reserve.aTokenAddress, paybackAmount);
+ IERC20(asset).safeTransferFrom(msg.sender, aToken, paybackAmount);
- emit Repay(asset, _onBehalfOf, msg.sender, paybackAmount);
+ emit Repay(asset, onBehalfOf, msg.sender, paybackAmount);
}
/**
* @dev borrowers can user this function to swap between stable and variable borrow rate modes.
* @param asset the address of the reserve on which the user borrowed
- * @param _rateMode the rate mode that the user wants to swap
+ * @param rateMode the rate mode that the user wants to swap
**/
- function swapBorrowRateMode(address asset, uint256 _rateMode) external override nonReentrant {
+ function swapBorrowRateMode(address asset, uint256 rateMode) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
(uint256 stableDebt, uint256 variableDebt) = Helpers.getUserCurrentDebt(msg.sender, reserve);
- ReserveLogic.InterestRateMode rateMode = ReserveLogic.InterestRateMode(_rateMode);
+ ReserveLogic.InterestRateMode interestRateMode = ReserveLogic.InterestRateMode(rateMode);
ValidationLogic.validateSwapRateMode(
reserve,
_usersConfig[msg.sender],
stableDebt,
variableDebt,
- rateMode
+ interestRateMode
);
reserve.updateCumulativeIndexesAndTimestamp();
- if (rateMode == ReserveLogic.InterestRateMode.STABLE) {
+ if (interestRateMode == ReserveLogic.InterestRateMode.STABLE) {
//burn stable rate tokens, mint variable rate tokens
IStableDebtToken(reserve.stableDebtTokenAddress).burn(msg.sender, stableDebt);
IVariableDebtToken(reserve.variableDebtTokenAddress).mint(msg.sender, stableDebt);
@@ -317,14 +279,9 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
);
}
- reserve.updateInterestRates(asset, 0, 0);
+ reserve.updateInterestRates(asset, reserve.aTokenAddress, 0, 0);
- emit Swap(
- asset,
- msg.sender,
- //solium-disable-next-line
- block.timestamp
- );
+ emit Swap(asset, msg.sender);
}
/**
@@ -332,17 +289,17 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* this is regulated by Aave to ensure that the protocol is not abused, and the user is paying a fair
* rate. Anyone can call this function.
* @param asset the address of the reserve
- * @param _user the address of the user to be rebalanced
+ * @param user the address of the user to be rebalanced
**/
- function rebalanceStableBorrowRate(address asset, address _user) external override nonReentrant {
+ function rebalanceStableBorrowRate(address asset, address user) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
IStableDebtToken stableDebtToken = IStableDebtToken(reserve.stableDebtTokenAddress);
- uint256 stableBorrowBalance = IERC20(address(stableDebtToken)).balanceOf(_user);
+ uint256 stableBorrowBalance = IERC20(address(stableDebtToken)).balanceOf(user);
// user must be borrowing on asset at a stable rate
- require(stableBorrowBalance > 0, 'User does not have any stable rate loan for this reserve');
+ require(stableBorrowBalance > 0, Errors.NOT_ENOUGH_STABLE_BORROW_BALANCE);
uint256 rebalanceDownRateThreshold = WadRayMath.ray().add(REBALANCE_DOWN_RATE_DELTA).rayMul(
reserve.currentStableBorrowRate
@@ -353,23 +310,23 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
//2. user stable rate is above the market avg borrow rate of a certain delta, and utilization rate is low.
//In this case, the user is paying an interest that is too high, and needs to be rescaled down.
- uint256 userStableRate = stableDebtToken.getUserStableRate(_user);
+ uint256 userStableRate = stableDebtToken.getUserStableRate(user);
require(
userStableRate < reserve.currentLiquidityRate || userStableRate > rebalanceDownRateThreshold,
- 'Interest rate rebalance conditions were not met'
+ Errors.INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET
);
//burn old debt tokens, mint new ones
reserve.updateCumulativeIndexesAndTimestamp();
- stableDebtToken.burn(_user, stableBorrowBalance);
- stableDebtToken.mint(_user, stableBorrowBalance, reserve.currentStableBorrowRate);
+ stableDebtToken.burn(user, stableBorrowBalance);
+ stableDebtToken.mint(user, stableBorrowBalance, reserve.currentStableBorrowRate);
- reserve.updateInterestRates(asset, 0, 0);
+ reserve.updateInterestRates(asset, reserve.aTokenAddress, 0, 0);
- emit RebalanceStableBorrowRate(asset, _user);
+ emit RebalanceStableBorrowRate(asset, user);
return;
}
@@ -377,13 +334,9 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
/**
* @dev allows depositors to enable or disable a specific deposit as collateral.
* @param asset the address of the reserve
- * @param _useAsCollateral true if the user wants to user the deposit as collateral, false otherwise.
+ * @param useAsCollateral true if the user wants to user the deposit as collateral, false otherwise.
**/
- function setUserUseReserveAsCollateral(address asset, bool _useAsCollateral)
- external
- override
- nonReentrant
- {
+ function setUserUseReserveAsCollateral(address asset, bool useAsCollateral) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
ValidationLogic.validateSetUseReserveAsCollateral(
@@ -391,13 +344,13 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
asset,
_reserves,
_usersConfig[msg.sender],
- reservesList,
- addressesProvider.getPriceOracle()
+ _reservesList,
+ _addressesProvider.getPriceOracle()
);
- _usersConfig[msg.sender].setUsingAsCollateral(reserve.index, _useAsCollateral);
+ _usersConfig[msg.sender].setUsingAsCollateral(reserve.index, useAsCollateral);
- if (_useAsCollateral) {
+ if (useAsCollateral) {
emit ReserveUsedAsCollateralEnabled(asset, msg.sender);
} else {
emit ReserveUsedAsCollateralDisabled(asset, msg.sender);
@@ -408,32 +361,32 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @dev users can invoke this function to liquidate an undercollateralized position.
* @param asset the address of the collateral to liquidated
* @param asset the address of the principal reserve
- * @param _user the address of the borrower
- * @param _purchaseAmount the amount of principal that the liquidator wants to repay
- * @param _receiveAToken true if the liquidators wants to receive the aTokens, false if
+ * @param user the address of the borrower
+ * @param purchaseAmount the amount of principal that the liquidator wants to repay
+ * @param receiveAToken true if the liquidators wants to receive the aTokens, false if
* he wants to receive the underlying asset directly
**/
function liquidationCall(
- address _collateral,
+ address collateral,
address asset,
- address _user,
- uint256 _purchaseAmount,
- bool _receiveAToken
- ) external override nonReentrant {
- address liquidationManager = addressesProvider.getLendingPoolLiquidationManager();
+ address user,
+ uint256 purchaseAmount,
+ bool receiveAToken
+ ) external override {
+ address liquidationManager = _addressesProvider.getLendingPoolLiquidationManager();
//solium-disable-next-line
(bool success, bytes memory result) = liquidationManager.delegatecall(
abi.encodeWithSignature(
'liquidationCall(address,address,address,uint256,bool)',
- _collateral,
+ collateral,
asset,
- _user,
- _purchaseAmount,
- _receiveAToken
+ user,
+ purchaseAmount,
+ receiveAToken
)
);
- require(success, 'Liquidation call failed');
+ require(success, Errors.LIQUIDATION_CALL_FAILED);
(uint256 returnCode, string memory returnMessage) = abi.decode(result, (uint256, string));
@@ -443,68 +396,83 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
}
}
+ struct FlashLoanLocalVars {
+ uint256 premium;
+ uint256 amountPlusPremium;
+ uint256 amountPlusPremiumInETH;
+ uint256 receiverBalance;
+ uint256 receiverAllowance;
+ uint256 availableBalance;
+ uint256 assetPrice;
+ IFlashLoanReceiver receiver;
+ address aTokenAddress;
+ address oracle;
+ }
+
/**
- * @dev allows smartcontracts to access the liquidity of the pool within one transaction,
+ * @dev allows smart contracts to access the liquidity of the pool within one transaction,
* as long as the amount taken plus a fee is returned. NOTE There are security concerns for developers of flashloan receiver contracts
* that must be kept into consideration. For further details please visit https://developers.aave.com
* @param receiverAddress The address of the contract receiving the funds. The receiver should implement the IFlashLoanReceiver interface.
- * @param asset the address of the principal reserve
- * @param amount the amount requested for this flashloan
+ * @param asset The address of the principal reserve
+ * @param amount The amount requested for this flashloan
+ * @param mode Type of the debt to open if the flash loan is not returned. 0 -> Don't open any debt, just revert, 1 -> stable, 2 -> variable
+ * @param params Variadic packed params to pass to the receiver as extra information
+ * @param referralCode Referral code of the flash loan
**/
function flashLoan(
address receiverAddress,
address asset,
uint256 amount,
- bytes calldata params
- ) external override nonReentrant {
+ uint256 mode,
+ bytes calldata params,
+ uint16 referralCode
+ ) external override {
ReserveLogic.ReserveData storage reserve = _reserves[asset];
+ FlashLoanLocalVars memory vars;
- address aTokenAddress = reserve.aTokenAddress;
+ vars.aTokenAddress = reserve.aTokenAddress;
- //check that the reserve has enough available liquidity
- uint256 availableLiquidityBefore = IERC20(asset).balanceOf(aTokenAddress);
+ vars.premium = amount.mul(FLASHLOAN_PREMIUM_TOTAL).div(10000);
- //calculate amount fee
- uint256 amountFee = amount.mul(FLASHLOAN_FEE_TOTAL).div(10000);
+ ValidationLogic.validateFlashloan(mode, vars.premium);
- require(
- availableLiquidityBefore >= amount,
- 'There is not enough liquidity available to borrow'
- );
- require(amountFee > 0, 'The requested amount is too small for a FlashLoan.');
+ ReserveLogic.InterestRateMode debtMode = ReserveLogic.InterestRateMode(mode);
- //get the FlashLoanReceiver instance
- IFlashLoanReceiver receiver = IFlashLoanReceiver(receiverAddress);
+ vars.receiver = IFlashLoanReceiver(receiverAddress);
//transfer funds to the receiver
- IAToken(aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
+ IAToken(vars.aTokenAddress).transferUnderlyingTo(receiverAddress, amount);
//execute action of the receiver
- receiver.executeOperation(asset, aTokenAddress, amount, amountFee, params);
+ vars.receiver.executeOperation(asset, amount, vars.premium, params);
- //check that the actual balance of the core contract includes the returned amount
- uint256 availableLiquidityAfter = IERC20(asset).balanceOf(aTokenAddress);
+ vars.amountPlusPremium = amount.add(vars.premium);
- require(
- availableLiquidityAfter == availableLiquidityBefore.add(amountFee),
- 'The actual balance of the protocol is inconsistent'
- );
+ if (debtMode == ReserveLogic.InterestRateMode.NONE) {
+
+ IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
+
+ reserve.updateCumulativeIndexesAndTimestamp();
+ reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
+ reserve.updateInterestRates(asset, vars.aTokenAddress, vars.premium, 0);
+
+ emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
- //compounding the cumulated interest
- reserve.updateCumulativeIndexesAndTimestamp();
-
- uint256 totalLiquidityBefore = availableLiquidityBefore
- .add(IERC20(reserve.variableDebtTokenAddress).totalSupply())
- .add(IERC20(reserve.stableDebtTokenAddress).totalSupply());
-
- //compounding the received fee into the reserve
- reserve.cumulateToLiquidityIndex(totalLiquidityBefore, amountFee);
-
- //refresh interest rates
- reserve.updateInterestRates(asset, amountFee, 0);
-
- //solium-disable-next-line
- emit FlashLoan(receiverAddress, asset, amount, amountFee);
+ } else {
+ // If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
+ _executeBorrow(
+ ExecuteBorrowParams(
+ asset,
+ msg.sender,
+ vars.amountPlusPremium.sub(vars.availableBalance),
+ mode,
+ vars.aTokenAddress,
+ referralCode,
+ false
+ )
+ );
+ }
}
/**
@@ -595,7 +563,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
);
}
- function getUserAccountData(address _user)
+ function getUserAccountData(address user)
external
override
view
@@ -615,11 +583,11 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
currentLiquidationThreshold,
healthFactor
) = GenericLogic.calculateUserAccountData(
- _user,
+ user,
_reserves,
- _usersConfig[_user],
- reservesList,
- addressesProvider.getPriceOracle()
+ _usersConfig[user],
+ _reservesList,
+ _addressesProvider.getPriceOracle()
);
availableBorrowsETH = GenericLogic.calculateAvailableBorrowsETH(
@@ -629,7 +597,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
);
}
- function getUserReserveData(address asset, address _user)
+ function getUserReserveData(address asset, address user)
external
override
view
@@ -648,20 +616,20 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
{
ReserveLogic.ReserveData storage reserve = _reserves[asset];
- currentATokenBalance = IERC20(reserve.aTokenAddress).balanceOf(_user);
- (currentStableDebt, currentVariableDebt) = Helpers.getUserCurrentDebt(_user, reserve);
- (principalStableDebt, principalVariableDebt) = Helpers.getUserPrincipalDebt(_user, reserve);
+ currentATokenBalance = IERC20(reserve.aTokenAddress).balanceOf(user);
+ (currentStableDebt, currentVariableDebt) = Helpers.getUserCurrentDebt(user, reserve);
+ (principalStableDebt, principalVariableDebt) = Helpers.getUserPrincipalDebt(user, reserve);
liquidityRate = reserve.currentLiquidityRate;
- stableBorrowRate = IStableDebtToken(reserve.stableDebtTokenAddress).getUserStableRate(_user);
+ stableBorrowRate = IStableDebtToken(reserve.stableDebtTokenAddress).getUserStableRate(user);
stableRateLastUpdated = IStableDebtToken(reserve.stableDebtTokenAddress).getUserLastUpdated(
- _user
+ user
);
- usageAsCollateralEnabled = _usersConfig[_user].isUsingAsCollateral(reserve.index);
- variableBorrowIndex = IVariableDebtToken(reserve.variableDebtTokenAddress).getUserIndex(_user);
+ usageAsCollateralEnabled = _usersConfig[user].isUsingAsCollateral(reserve.index);
+ variableBorrowIndex = IVariableDebtToken(reserve.variableDebtTokenAddress).getUserIndex(user);
}
function getReserves() external override view returns (address[] memory) {
- return reservesList;
+ return _reservesList;
}
receive() external payable {
@@ -671,21 +639,21 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
/**
* @dev initializes a reserve
* @param asset the address of the reserve
- * @param _aTokenAddress the address of the overlying aToken contract
- * @param _interestRateStrategyAddress the address of the interest rate strategy contract
+ * @param aTokenAddress the address of the overlying aToken contract
+ * @param interestRateStrategyAddress the address of the interest rate strategy contract
**/
function initReserve(
address asset,
- address _aTokenAddress,
- address _stableDebtAddress,
- address _variableDebtAddress,
- address _interestRateStrategyAddress
+ address aTokenAddress,
+ address stableDebtAddress,
+ address variableDebtAddress,
+ address interestRateStrategyAddress
) external override onlyLendingPoolConfigurator {
_reserves[asset].init(
- _aTokenAddress,
- _stableDebtAddress,
- _variableDebtAddress,
- _interestRateStrategyAddress
+ aTokenAddress,
+ stableDebtAddress,
+ variableDebtAddress,
+ interestRateStrategyAddress
);
_addReserveToList(asset);
}
@@ -721,22 +689,102 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
return _reserves[asset].configuration;
}
+ // internal functions
+
+ struct ExecuteBorrowParams {
+ address asset;
+ address user;
+ uint256 amount;
+ uint256 interestRateMode;
+ address aTokenAddress;
+ uint16 referralCode;
+ bool releaseUnderlying;
+ }
+
/**
- * @notice internal functions
+ * @dev Internal function to execute a borrowing action, allowing to transfer or not the underlying
+ * @param vars Input struct for the borrowing action, in order to avoid STD errors
**/
+ function _executeBorrow(ExecuteBorrowParams memory vars) internal {
+ ReserveLogic.ReserveData storage reserve = _reserves[vars.asset];
+ UserConfiguration.Map storage userConfig = _usersConfig[msg.sender];
+
+ address oracle = _addressesProvider.getPriceOracle();
+
+ uint256 amountInETH = IPriceOracleGetter(oracle).getAssetPrice(vars.asset).mul(vars.amount).div(
+ 10**reserve.configuration.getDecimals()
+ );
+
+ ValidationLogic.validateBorrow(
+ reserve,
+ vars.asset,
+ vars.amount,
+ amountInETH,
+ vars.interestRateMode,
+ MAX_STABLE_RATE_BORROW_SIZE_PERCENT,
+ _reserves,
+ userConfig,
+ _reservesList,
+ oracle
+ );
+
+
+ uint256 reserveIndex = reserve.index;
+ if (!userConfig.isBorrowing(reserveIndex)) {
+ userConfig.setBorrowing(reserveIndex, true);
+ }
+
+
+ reserve.updateCumulativeIndexesAndTimestamp();
+
+ //caching the current stable borrow rate
+ uint256 currentStableRate = 0;
+
+ if (
+ ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
+ ) {
+ currentStableRate = reserve.currentStableBorrowRate;
+
+ IStableDebtToken(reserve.stableDebtTokenAddress).mint(
+ vars.user,
+ vars.amount,
+ currentStableRate
+ );
+ } else {
+ IVariableDebtToken(reserve.variableDebtTokenAddress).mint(vars.user, vars.amount);
+ }
+
+ reserve.updateInterestRates(vars.asset, vars.aTokenAddress, 0, vars.releaseUnderlying ? vars.amount : 0);
+
+ if(vars.releaseUnderlying){
+ IAToken(vars.aTokenAddress).transferUnderlyingTo(msg.sender, vars.amount);
+ }
+
+
+ emit Borrow(
+ vars.asset,
+ msg.sender,
+ vars.amount,
+ vars.interestRateMode,
+ ReserveLogic.InterestRateMode(vars.interestRateMode) == ReserveLogic.InterestRateMode.STABLE
+ ? currentStableRate
+ : reserve.currentVariableBorrowRate,
+ vars.referralCode
+ );
+ }
/**
* @dev adds a reserve to the array of the _reserves address
**/
function _addReserveToList(address asset) internal {
bool reserveAlreadyAdded = false;
- for (uint256 i = 0; i < reservesList.length; i++)
- if (reservesList[i] == asset) {
+ for (uint256 i = 0; i < _reservesList.length; i++)
+ if (_reservesList[i] == asset) {
reserveAlreadyAdded = true;
}
if (!reserveAlreadyAdded) {
- _reserves[asset].index = uint8(reservesList.length);
- reservesList.push(asset);
+ _reserves[asset].index = uint8(_reservesList.length);
+ _reservesList.push(asset);
}
}
@@ -782,8 +830,8 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
amount,
_reserves,
_usersConfig[user],
- reservesList,
- addressesProvider.getPriceOracle()
+ _reservesList,
+ _addressesProvider.getPriceOracle()
);
}
@@ -791,13 +839,13 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable, ILendingPool {
* @dev returns the list of the initialized reserves
**/
function getReservesList() external view returns (address[] memory) {
- return reservesList;
+ return _reservesList;
}
/**
* @dev returns the addresses provider
**/
function getAddressesProvider() external view returns (ILendingPoolAddressesProvider) {
- return addressesProvider;
+ return _addressesProvider;
}
}
diff --git a/contracts/lendingpool/LendingPoolConfigurator.sol b/contracts/lendingpool/LendingPoolConfigurator.sol
index 9560b88e..e9c0a292 100644
--- a/contracts/lendingpool/LendingPoolConfigurator.sol
+++ b/contracts/lendingpool/LendingPoolConfigurator.sol
@@ -13,6 +13,7 @@ import {ReserveConfiguration} from '../libraries/configuration/ReserveConfigurat
import {ILendingPoolAddressesProvider} from '../interfaces/ILendingPoolAddressesProvider.sol';
import {ILendingPool} from '../interfaces/ILendingPool.sol';
import {IERC20Detailed} from '../interfaces/IERC20Detailed.sol';
+import {Errors} from '../libraries/helpers/Errors.sol';
/**
* @title LendingPoolConfigurator contract
@@ -164,10 +165,10 @@ contract LendingPoolConfigurator is VersionedInitializable {
/**
* @dev emitted when the implementation of a variable debt token is upgraded
* @param asset the address of the reserve
- * @param _proxy the variable debt token proxy address
- * @param _implementation the new aToken implementation
+ * @param proxy the variable debt token proxy address
+ * @param implementation the new aToken implementation
**/
- event VariableDebtTokenUpgraded(address asset, address _proxy, address _implementation);
+ event VariableDebtTokenUpgraded(address asset, address proxy, address implementation);
ILendingPoolAddressesProvider internal addressesProvider;
ILendingPool internal pool;
@@ -178,7 +179,7 @@ contract LendingPoolConfigurator is VersionedInitializable {
modifier onlyLendingPoolManager {
require(
addressesProvider.getLendingPoolManager() == msg.sender,
- 'The caller must be a lending pool manager'
+ Errors.CALLER_NOT_LENDING_POOL_MANAGER
);
_;
}
@@ -211,10 +212,7 @@ contract LendingPoolConfigurator is VersionedInitializable {
uint8 underlyingAssetDecimals,
address interestRateStrategyAddress
) public onlyLendingPoolManager {
- address aTokenProxyAddress = _initTokenWithProxy(
- aTokenImpl,
- underlyingAssetDecimals
- );
+ address aTokenProxyAddress = _initTokenWithProxy(aTokenImpl, underlyingAssetDecimals);
address stableDebtTokenProxyAddress = _initTokenWithProxy(
stableDebtTokenImpl,
@@ -280,6 +278,7 @@ contract LendingPoolConfigurator is VersionedInitializable {
emit StableDebtTokenUpgraded(asset, stableDebtToken, implementation);
}
+
/**
* @dev updates the variable debt token implementation for the asset
* @param asset the address of the reserve to be updated
@@ -349,12 +348,7 @@ contract LendingPoolConfigurator is VersionedInitializable {
pool.setConfiguration(asset, currentConfig.data);
- emit ReserveEnabledAsCollateral(
- asset,
- ltv,
- liquidationThreshold,
- liquidationBonus
- );
+ emit ReserveEnabledAsCollateral(asset, ltv, liquidationThreshold, liquidationBonus);
}
/**
@@ -432,7 +426,7 @@ contract LendingPoolConfigurator is VersionedInitializable {
) = pool.getReserveData(asset);
require(
availableLiquidity == 0 && totalBorrowsStable == 0 && totalBorrowsVariable == 0,
- 'The liquidity of the reserve needs to be 0'
+ Errors.RESERVE_LIQUIDITY_NOT_0
);
ReserveConfiguration.Map memory currentConfig = pool.getConfiguration(asset);
@@ -553,10 +547,7 @@ contract LendingPoolConfigurator is VersionedInitializable {
* @param implementation the address of the implementation
* @param decimals the decimals of the token
**/
- function _initTokenWithProxy(
- address implementation,
- uint8 decimals
- ) internal returns (address) {
+ function _initTokenWithProxy(address implementation, uint8 decimals) internal returns (address) {
InitializableAdminUpgradeabilityProxy proxy = new InitializableAdminUpgradeabilityProxy();
bytes memory params = abi.encodeWithSignature(
diff --git a/contracts/lendingpool/LendingPoolLiquidationManager.sol b/contracts/lendingpool/LendingPoolLiquidationManager.sol
index 17d08a03..12ecf777 100644
--- a/contracts/lendingpool/LendingPoolLiquidationManager.sol
+++ b/contracts/lendingpool/LendingPoolLiquidationManager.sol
@@ -3,8 +3,6 @@ pragma solidity ^0.6.8;
import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
-import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
-import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
import {
VersionedInitializable
} from '../libraries/openzeppelin-upgradeability/VersionedInitializable.sol';
@@ -21,13 +19,14 @@ import {Helpers} from '../libraries/helpers/Helpers.sol';
import {WadRayMath} from '../libraries/math/WadRayMath.sol';
import {PercentageMath} from '../libraries/math/PercentageMath.sol';
import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
+import {Errors} from '../libraries/helpers/Errors.sol';
/**
* @title LendingPoolLiquidationManager contract
* @author Aave
* @notice Implements the liquidation function.
**/
-contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializable {
+contract LendingPoolLiquidationManager is VersionedInitializable {
using SafeERC20 for IERC20;
using SafeMath for uint256;
using WadRayMath for uint256;
@@ -132,11 +131,13 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
if (vars.healthFactor >= GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD) {
return (
uint256(LiquidationErrors.HEALTH_FACTOR_ABOVE_THRESHOLD),
- 'Health factor is not below the threshold'
+ Errors.HEALTH_FACTOR_NOT_BELOW_THRESHOLD
);
}
- vars.userCollateralBalance = IERC20(collateralReserve.aTokenAddress).balanceOf(user);
+ vars.collateralAtoken = IAToken(collateralReserve.aTokenAddress);
+
+ vars.userCollateralBalance = vars.collateralAtoken.balanceOf(user);
vars.isCollateralEnabled =
collateralReserve.configuration.getLiquidationThreshold() > 0 &&
@@ -146,7 +147,7 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
if (!vars.isCollateralEnabled) {
return (
uint256(LiquidationErrors.COLLATERAL_CANNOT_BE_LIQUIDATED),
- 'The collateral chosen cannot be liquidated'
+ Errors.COLLATERAL_CANNOT_BE_LIQUIDATED
);
}
@@ -159,7 +160,7 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
if (vars.userStableDebt == 0 && vars.userVariableDebt == 0) {
return (
uint256(LiquidationErrors.CURRRENCY_NOT_BORROWED),
- 'User did not borrow the specified currency'
+ Errors.SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER
);
}
@@ -192,8 +193,6 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
vars.actualAmountToLiquidate = vars.principalAmountNeeded;
}
- vars.collateralAtoken = IAToken(collateralReserve.aTokenAddress);
-
//if liquidator reclaims the underlying asset, we make sure there is enough available collateral in the reserve
if (!receiveAToken) {
uint256 currentAvailableCollateral = IERC20(collateral).balanceOf(
@@ -202,14 +201,19 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
if (currentAvailableCollateral < vars.maxCollateralToLiquidate) {
return (
uint256(LiquidationErrors.NOT_ENOUGH_LIQUIDITY),
- "There isn't enough liquidity available to liquidate"
+ Errors.NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE
);
}
}
//update the principal reserve
principalReserve.updateCumulativeIndexesAndTimestamp();
- principalReserve.updateInterestRates(principal, vars.actualAmountToLiquidate, 0);
+ principalReserve.updateInterestRates(
+ principal,
+ principalReserve.aTokenAddress,
+ vars.actualAmountToLiquidate,
+ 0
+ );
if (vars.userVariableDebt >= vars.actualAmountToLiquidate) {
IVariableDebtToken(principalReserve.variableDebtTokenAddress).burn(
@@ -235,7 +239,12 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
//updating collateral reserve
collateralReserve.updateCumulativeIndexesAndTimestamp();
- collateralReserve.updateInterestRates(collateral, 0, vars.maxCollateralToLiquidate);
+ collateralReserve.updateInterestRates(
+ collateral,
+ address(vars.collateralAtoken),
+ 0,
+ vars.maxCollateralToLiquidate
+ );
//burn the equivalent amount of atoken
vars.collateralAtoken.burn(user, msg.sender, vars.maxCollateralToLiquidate);
@@ -258,7 +267,7 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
receiveAToken
);
- return (uint256(LiquidationErrors.NO_ERROR), 'No errors');
+ return (uint256(LiquidationErrors.NO_ERROR), Errors.NO_ERRORS);
}
struct AvailableCollateralToLiquidateLocalVars {
@@ -283,8 +292,8 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
* @return principalAmountNeeded the purchase amount
**/
function calculateAvailableCollateralToLiquidate(
- ReserveLogic.ReserveData storage _collateralReserve,
- ReserveLogic.ReserveData storage _principalReserve,
+ ReserveLogic.ReserveData storage collateralReserve,
+ ReserveLogic.ReserveData storage principalReserve,
address collateralAddress,
address principalAddress,
uint256 purchaseAmount,
@@ -300,10 +309,10 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
vars.collateralPrice = oracle.getAssetPrice(collateralAddress);
vars.principalCurrencyPrice = oracle.getAssetPrice(principalAddress);
- (, , vars.liquidationBonus, vars.collateralDecimals) = _collateralReserve
+ (, , vars.liquidationBonus, vars.collateralDecimals) = collateralReserve
.configuration
.getParams();
- vars.principalDecimals = _principalReserve.configuration.getDecimals();
+ vars.principalDecimals = principalReserve.configuration.getDecimals();
//this is the maximum possible amount of the selected collateral that can be liquidated, given the
//max amount of principal currency that is available for liquidation.
diff --git a/contracts/libraries/helpers/Errors.sol b/contracts/libraries/helpers/Errors.sol
new file mode 100644
index 00000000..a01caa85
--- /dev/null
+++ b/contracts/libraries/helpers/Errors.sol
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity ^0.6.8;
+
+/**
+ * @title Errors library
+ * @author Aave
+ * @notice Implements error messages.
+ */
+library Errors {
+ // require error messages - ValidationLogic
+ string public constant AMOUNT_NOT_GREATER_THAN_0 = '1'; // 'Amount must be greater than 0'
+ string public constant NO_ACTIVE_RESERVE = '2'; // 'Action requires an active reserve'
+ string public constant NO_UNFREEZED_RESERVE = '3'; // 'Action requires an unfreezed reserve'
+ string public constant CURRENT_AVAILABLE_LIQUIDITY_NOT_ENOUGH = '4'; // 'The current liquidity is not enough'
+ string public constant NOT_ENOUGH_AVAILABLE_USER_BALANCE = '5'; // 'User cannot withdraw more than the available balance'
+ string public constant TRANSFER_NOT_ALLOWED = '6'; // 'Transfer cannot be allowed.'
+ string public constant BORROWING_NOT_ENABLED = '7'; // 'Borrowing is not enabled'
+ string public constant INVALID_INTEREST_RATE_MODE_SELECTED = '8'; // 'Invalid interest rate mode selected'
+ string public constant COLLATERAL_BALANCE_IS_0 = '9'; // 'The collateral balance is 0'
+ string public constant HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD = '10'; // 'Health factor is lesser than the liquidation threshold'
+ string public constant COLLATERAL_CANNOT_COVER_NEW_BORROW = '11'; // 'There is not enough collateral to cover a new borrow'
+ string public constant STABLE_BORROWING_NOT_ENABLED = '12'; // stable borrowing not enabled
+ string public constant CALLATERAL_SAME_AS_BORROWING_CURRENCY = '13'; // collateral is (mostly) the same currency that is being borrowed
+ string public constant AMOUNT_BIGGER_THAN_MAX_LOAN_SIZE_STABLE = '14'; // 'The requested amount is greater than the max loan size in stable rate mode
+ string public constant NO_DEBT_OF_SELECTED_TYPE = '15'; // 'for repayment of stable debt, the user needs to have stable debt, otherwise, he needs to have variable debt'
+ string public constant NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = '16'; // 'To repay on behalf of an user an explicit amount to repay is needed'
+ string public constant NO_STABLE_RATE_LOAN_IN_RESERVE = '17'; // 'User does not have a stable rate loan in progress on this reserve'
+ string public constant NO_VARIABLE_RATE_LOAN_IN_RESERVE = '18'; // 'User does not have a variable rate loan in progress on this reserve'
+ string public constant UNDERLYING_BALANCE_NOT_GREATER_THAN_0 = '19'; // 'The underlying balance needs to be greater than 0'
+ string public constant DEPOSIT_ALREADY_IN_USE = '20'; // 'User deposit is already being used as collateral'
+
+ // require error messages - LendingPool
+ string public constant NOT_ENOUGH_STABLE_BORROW_BALANCE = '21'; // 'User does not have any stable rate loan for this reserve'
+ string public constant INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = '22'; // 'Interest rate rebalance conditions were not met'
+ string public constant LIQUIDATION_CALL_FAILED = '23'; // 'Liquidation call failed'
+ string public constant NOT_ENOUGH_LIQUIDITY_TO_BORROW = '24'; // 'There is not enough liquidity available to borrow'
+ string public constant REQUESTED_AMOUNT_TOO_SMALL = '25'; // 'The requested amount is too small for a FlashLoan.'
+ string public constant INCONSISTENT_PROTOCOL_ACTUAL_BALANCE = '26'; // 'The actual balance of the protocol is inconsistent'
+ string public constant CALLER_NOT_LENDING_POOL_CONFIGURATOR = '27'; // 'The actual balance of the protocol is inconsistent'
+
+ // require error messages - aToken
+ string public constant CALLER_MUST_BE_LENDING_POOL = '28'; // 'The caller of this function must be a lending pool'
+ string public constant INTEREST_REDIRECTION_NOT_ALLOWED = '29'; // 'Caller is not allowed to redirect the interest of the user'
+ string public constant CANNOT_GIVE_ALLOWANCE_TO_HIMSELF = '30'; // 'User cannot give allowance to himself'
+ string public constant TRANSFER_AMOUNT_NOT_GT_0 = '31'; // 'Transferred amount needs to be greater than zero'
+ string public constant INTEREST_ALREADY_REDIRECTED = '32'; // 'Interest is already redirected to the user'
+ string public constant NO_VALID_BALANCE_FOR_REDIRECTION = '33'; // 'Interest stream can only be redirected if there is a valid balance'
+
+ // require error messages - ReserveLogic
+ string public constant RESERVE_ALREADY_INITIALIZED = '34'; // 'Reserve has already been initialized'
+
+ //require error messages - LendingPoolConfiguration
+ string public constant CALLER_NOT_LENDING_POOL_MANAGER = '35'; // 'The caller must be a lending pool manager'
+ string public constant RESERVE_LIQUIDITY_NOT_0 = '36'; // 'The liquidity of the reserve needs to be 0'
+
+ //require error messages - LendingPoolAddressesProviderRegistry
+ string public constant PROVIDER_NOT_REGISTERED = '37'; // 'Provider is not registered'
+
+ //return error messages - LendingPoolLiquidationManager
+ string public constant HEALTH_FACTOR_NOT_BELOW_THRESHOLD = '38'; // 'Health factor is not below the threshold'
+ string public constant COLLATERAL_CANNOT_BE_LIQUIDATED = '39'; // 'The collateral chosen cannot be liquidated'
+ string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '40'; // 'User did not borrow the specified currency'
+ string public constant NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '41'; // "There isn't enough liquidity available to liquidate"
+ string public constant NO_ERRORS = '42'; // 'No errors'
+ string public constant INVALID_FLASHLOAN_MODE = '43'; //Invalid flashloan mode selected
+}
diff --git a/contracts/libraries/logic/ReserveLogic.sol b/contracts/libraries/logic/ReserveLogic.sol
index 8c037622..0d92191b 100644
--- a/contracts/libraries/logic/ReserveLogic.sol
+++ b/contracts/libraries/logic/ReserveLogic.sol
@@ -10,6 +10,7 @@ import {IStableDebtToken} from '../../tokenization/interfaces/IStableDebtToken.s
import {ReserveConfiguration} from '../configuration/ReserveConfiguration.sol';
import {IReserveInterestRateStrategy} from '../../interfaces/IReserveInterestRateStrategy.sol';
import {WadRayMath} from '../math/WadRayMath.sol';
+import {Errors} from '../helpers/Errors.sol';
/**
* @title ReserveLogic library
@@ -192,7 +193,7 @@ library ReserveLogic {
address variableDebtTokenAddress,
address interestRateStrategyAddress
) external {
- require(reserve.aTokenAddress == address(0), 'Reserve has already been initialized');
+ require(reserve.aTokenAddress == address(0), Errors.RESERVE_ALREADY_INITIALIZED);
if (reserve.lastLiquidityIndex == 0) {
//if the reserve has not been initialized yet
reserve.lastLiquidityIndex = uint128(WadRayMath.ray());
@@ -226,6 +227,7 @@ library ReserveLogic {
function updateInterestRates(
ReserveData storage reserve,
address reserveAddress,
+ address aTokenAddress,
uint256 liquidityAdded,
uint256 liquidityTaken
) internal {
@@ -233,7 +235,7 @@ library ReserveLogic {
vars.stableDebtTokenAddress = reserve.stableDebtTokenAddress;
vars.currentAvgStableRate = IStableDebtToken(vars.stableDebtTokenAddress).getAverageStableRate();
- vars.availableLiquidity = IERC20(reserveAddress).balanceOf(reserve.aTokenAddress);
+ vars.availableLiquidity = IERC20(reserveAddress).balanceOf(aTokenAddress);
(
vars.newLiquidityRate,
diff --git a/contracts/libraries/logic/ValidationLogic.sol b/contracts/libraries/logic/ValidationLogic.sol
index abba4592..7a640458 100644
--- a/contracts/libraries/logic/ValidationLogic.sol
+++ b/contracts/libraries/logic/ValidationLogic.sol
@@ -12,6 +12,7 @@ import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
import {ReserveConfiguration} from '../configuration/ReserveConfiguration.sol';
import {UserConfiguration} from '../configuration/UserConfiguration.sol';
import {IPriceOracleGetter} from '../../interfaces/IPriceOracleGetter.sol';
+import {Errors} from '../helpers/Errors.sol';
/**
* @title ReserveLogic library
@@ -32,15 +33,12 @@ library ValidationLogic {
* @param reserve the reserve state on which the user is depositing
* @param amount the amount to be deposited
*/
- function validateDeposit(ReserveLogic.ReserveData storage reserve, uint256 amount)
- internal
- view
- {
+ function validateDeposit(ReserveLogic.ReserveData storage reserve, uint256 amount) internal view {
(bool isActive, bool isFreezed, , ) = reserve.configuration.getFlags();
- require(amount > 0, 'Amount must be greater than 0');
- require(isActive, 'Action requires an active reserve');
- require(!isFreezed, 'Action requires an unfreezed reserve');
+ require(amount > 0, Errors.AMOUNT_NOT_GREATER_THAN_0);
+ require(isActive, Errors.NO_ACTIVE_RESERVE);
+ require(!isFreezed, Errors.NO_UNFREEZED_RESERVE);
}
/**
@@ -60,13 +58,9 @@ library ValidationLogic {
address[] calldata reserves,
address oracle
) external view {
- require(amount > 0, 'Amount must be greater than 0');
+ require(amount > 0, Errors.AMOUNT_NOT_GREATER_THAN_0);
- uint256 currentAvailableLiquidity = IERC20(reserveAddress).balanceOf(address(aTokenAddress));
-
- require(currentAvailableLiquidity >= amount, '4');
-
- require(amount <= userBalance, 'User cannot withdraw more than the available balance');
+ require(amount <= userBalance, Errors.NOT_ENOUGH_AVAILABLE_USER_BALANCE);
require(
GenericLogic.balanceDecreaseAllowed(
@@ -78,7 +72,7 @@ library ValidationLogic {
reserves,
oracle
),
- 'Transfer cannot be allowed.'
+ Errors.TRANSFER_NOT_ALLOWED
);
}
@@ -138,23 +132,18 @@ library ValidationLogic {
vars.stableRateBorrowingEnabled
) = reserve.configuration.getFlags();
- require(vars.isActive, 'Action requires an active reserve');
- require(!vars.isFreezed, 'Action requires an unfreezed reserve');
+ require(vars.isActive, Errors.NO_ACTIVE_RESERVE);
+ require(!vars.isFreezed, Errors.NO_UNFREEZED_RESERVE);
- require(vars.borrowingEnabled, '5');
+ require(vars.borrowingEnabled, Errors.BORROWING_NOT_ENABLED);
//validate interest rate mode
require(
uint256(ReserveLogic.InterestRateMode.VARIABLE) == interestRateMode ||
uint256(ReserveLogic.InterestRateMode.STABLE) == interestRateMode,
- 'Invalid interest rate mode selected'
+ Errors.INVALID_INTEREST_RATE_MODE_SELECTED
);
- //check that the amount is available in the reserve
- vars.availableLiquidity = IERC20(reserveAddress).balanceOf(address(reserve.aTokenAddress));
-
- require(vars.availableLiquidity >= amount, '7');
-
(
vars.userCollateralBalanceETH,
vars.userBorrowBalanceETH,
@@ -169,9 +158,12 @@ library ValidationLogic {
oracle
);
- require(vars.userCollateralBalanceETH > 0, 'The collateral balance is 0');
+ require(vars.userCollateralBalanceETH > 0, Errors.COLLATERAL_BALANCE_IS_0);
- require(vars.healthFactor > GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD, '8');
+ require(
+ vars.healthFactor > GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD,
+ Errors.HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD
+ );
//add the current already borrowed amount to the amount requested to calculate the total collateral needed.
vars.amountOfCollateralNeededETH = vars.userBorrowBalanceETH.add(amountInETH).percentDiv(
@@ -180,7 +172,7 @@ library ValidationLogic {
require(
vars.amountOfCollateralNeededETH <= vars.userCollateralBalanceETH,
- 'There is not enough collateral to cover a new borrow'
+ Errors.COLLATERAL_CANNOT_COVER_NEW_BORROW
);
/**
@@ -195,20 +187,20 @@ library ValidationLogic {
if (vars.rateMode == ReserveLogic.InterestRateMode.STABLE) {
//check if the borrow mode is stable and if stable rate borrowing is enabled on this reserve
- require(vars.stableRateBorrowingEnabled, '11');
+ require(vars.stableRateBorrowingEnabled, Errors.STABLE_BORROWING_NOT_ENABLED);
require(
!userConfig.isUsingAsCollateral(reserve.index) ||
reserve.configuration.getLtv() == 0 ||
amount > IERC20(reserve.aTokenAddress).balanceOf(msg.sender),
- '12'
+ Errors.CALLATERAL_SAME_AS_BORROWING_CURRENCY
);
//calculate the max available loan size in stable rate mode as a percentage of the
//available liquidity
uint256 maxLoanSizeStable = vars.availableLiquidity.percentMul(maxStableLoanPercent);
- require(amount <= maxLoanSizeStable, '13');
+ require(amount <= maxLoanSizeStable, Errors.AMOUNT_BIGGER_THAN_MAX_LOAN_SIZE_STABLE);
}
}
@@ -230,21 +222,21 @@ library ValidationLogic {
) external view {
bool isActive = reserve.configuration.getActive();
- require(isActive, 'Action requires an active reserve');
+ require(isActive, Errors.NO_ACTIVE_RESERVE);
- require(amountSent > 0, 'Amount must be greater than 0');
+ require(amountSent > 0, Errors.AMOUNT_NOT_GREATER_THAN_0);
require(
(stableDebt > 0 &&
ReserveLogic.InterestRateMode(rateMode) == ReserveLogic.InterestRateMode.STABLE) ||
(variableDebt > 0 &&
ReserveLogic.InterestRateMode(rateMode) == ReserveLogic.InterestRateMode.VARIABLE),
- '16'
+ Errors.NO_DEBT_OF_SELECTED_TYPE
);
require(
amountSent != uint256(-1) || msg.sender == onBehalfOf,
- 'To repay on behalf of an user an explicit amount to repay is needed'
+ Errors.NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF
);
}
@@ -265,19 +257,13 @@ library ValidationLogic {
) external view {
(bool isActive, bool isFreezed, , bool stableRateEnabled) = reserve.configuration.getFlags();
- require(isActive, 'Action requires an active reserve');
- require(!isFreezed, 'Action requires an unfreezed reserve');
+ require(isActive, Errors.NO_ACTIVE_RESERVE);
+ require(!isFreezed, Errors.NO_UNFREEZED_RESERVE);
if (currentRateMode == ReserveLogic.InterestRateMode.STABLE) {
- require(
- stableBorrowBalance > 0,
- 'User does not have a stable rate loan in progress on this reserve'
- );
+ require(stableBorrowBalance > 0, Errors.NO_STABLE_RATE_LOAN_IN_RESERVE);
} else if (currentRateMode == ReserveLogic.InterestRateMode.VARIABLE) {
- require(
- variableBorrowBalance > 0,
- 'User does not have a variable rate loan in progress on this reserve'
- );
+ require(variableBorrowBalance > 0, Errors.NO_VARIABLE_RATE_LOAN_IN_RESERVE);
/**
* user wants to swap to stable, before swapping we need to ensure that
* 1. stable borrow rate is enabled on the reserve
@@ -285,17 +271,17 @@ library ValidationLogic {
* more collateral than he is borrowing, artificially lowering
* the interest rate, borrowing at variable, and switching to stable
**/
- require(stableRateEnabled, '11');
+ require(stableRateEnabled, Errors.STABLE_BORROWING_NOT_ENABLED);
require(
!userConfig.isUsingAsCollateral(reserve.index) ||
reserve.configuration.getLtv() == 0 ||
stableBorrowBalance.add(variableBorrowBalance) >
IERC20(reserve.aTokenAddress).balanceOf(msg.sender),
- '12'
+ Errors.CALLATERAL_SAME_AS_BORROWING_CURRENCY
);
} else {
- revert('Invalid interest rate mode selected');
+ revert(Errors.INVALID_INTEREST_RATE_MODE_SELECTED);
}
}
@@ -318,7 +304,7 @@ library ValidationLogic {
) external view {
uint256 underlyingBalance = IERC20(reserve.aTokenAddress).balanceOf(msg.sender);
- require(underlyingBalance > 0, '22');
+ require(underlyingBalance > 0, Errors.UNDERLYING_BALANCE_NOT_GREATER_THAN_0);
require(
GenericLogic.balanceDecreaseAllowed(
@@ -330,7 +316,17 @@ library ValidationLogic {
reserves,
oracle
),
- 'User deposit is already being used as collateral'
+ Errors.DEPOSIT_ALREADY_IN_USE
);
}
+
+ /**
+ * @dev validates a flashloan action
+ * @param mode the flashloan mode (0 = classic flashloan, 1 = open a stable rate loan, 2 = open a variable rate loan)
+ * @param premium the premium paid on the flashloan
+ **/
+ function validateFlashloan(uint256 mode, uint256 premium) internal pure {
+ require(premium > 0, Errors.REQUESTED_AMOUNT_TOO_SMALL);
+ require(mode <= uint256(ReserveLogic.InterestRateMode.VARIABLE), Errors.INVALID_FLASHLOAN_MODE);
+ }
}
diff --git a/contracts/mocks/flashloan/MockFlashLoanReceiver.sol b/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
index b1bfc8b2..112084a7 100644
--- a/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
+++ b/contracts/mocks/flashloan/MockFlashLoanReceiver.sol
@@ -13,46 +13,54 @@ contract MockFlashLoanReceiver is FlashLoanReceiverBase {
using SafeMath for uint256;
using SafeERC20 for IERC20;
+ ILendingPoolAddressesProvider internal _provider;
+
event ExecutedWithFail(address _reserve, uint256 _amount, uint256 _fee);
event ExecutedWithSuccess(address _reserve, uint256 _amount, uint256 _fee);
- bool failExecution = false;
+ bool _failExecution;
+ uint256 _amountToApprove;
- constructor(ILendingPoolAddressesProvider _provider) public FlashLoanReceiverBase(_provider) {}
+ constructor(ILendingPoolAddressesProvider provider) public FlashLoanReceiverBase(provider) {}
- function setFailExecutionTransfer(bool _fail) public {
- failExecution = _fail;
+ function setFailExecutionTransfer(bool fail) public {
+ _failExecution = fail;
+ }
+
+ function setAmountToApprove(uint256 amountToApprove) public {
+ _amountToApprove = amountToApprove;
+ }
+
+ function amountToApprove() public view returns (uint256) {
+ return _amountToApprove;
}
function executeOperation(
- address _reserve,
- address _destination,
- uint256 _amount,
- uint256 _fee,
- bytes memory _params
+ address reserve,
+ uint256 amount,
+ uint256 fee,
+ bytes memory params
) public override {
//mint to this contract the specific amount
- MintableERC20 token = MintableERC20(_reserve);
+ MintableERC20 token = MintableERC20(reserve);
//check the contract has the specified balance
- require(
- _amount <= IERC20(_reserve).balanceOf(address(this)),
- 'Invalid balance for the contract'
- );
+ require(amount <= IERC20(reserve).balanceOf(address(this)), 'Invalid balance for the contract');
- if (failExecution) {
- emit ExecutedWithFail(_reserve, _amount, _fee);
+ uint256 amountToReturn = (_amountToApprove != 0) ? _amountToApprove : amount.add(fee);
+
+ if (_failExecution) {
+ emit ExecutedWithFail(reserve, amount, fee);
return;
}
//execution does not fail - mint tokens and return them to the _destination
//note: if the reserve is eth, the mock contract must receive at least _fee ETH before calling executeOperation
- token.mint(_fee);
+ token.mint(fee);
- //returning amount + fee to the destination
- _transferFundsBack(_reserve, _destination, _amount.add(_fee));
+ IERC20(reserve).approve(_addressesProvider.getLendingPool(), amountToReturn);
- emit ExecutedWithSuccess(_reserve, _amount, _fee);
+ emit ExecutedWithSuccess(reserve, amount, fee);
}
}
diff --git a/contracts/tokenization/AToken.sol b/contracts/tokenization/AToken.sol
index 0deb6dc2..3ec3eac5 100644
--- a/contracts/tokenization/AToken.sol
+++ b/contracts/tokenization/AToken.sol
@@ -4,6 +4,7 @@ pragma solidity ^0.6.8;
import {ERC20} from './ERC20.sol';
import {LendingPool} from '../lendingpool/LendingPool.sol';
import {WadRayMath} from '../libraries/math/WadRayMath.sol';
+import {Errors} from '../libraries/helpers/Errors.sol';
import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
import {
VersionedInitializable
@@ -34,12 +35,12 @@ contract AToken is VersionedInitializable, ERC20, IAToken {
uint256 public constant ATOKEN_REVISION = 0x1;
modifier onlyLendingPool {
- require(msg.sender == address(_pool), 'The caller of this function must be a lending pool');
+ require(msg.sender == address(_pool), Errors.CALLER_MUST_BE_LENDING_POOL);
_;
}
modifier whenTransferAllowed(address from, uint256 amount) {
- require(isTransferAllowed(from, amount), 'Transfer cannot be allowed.');
+ require(isTransferAllowed(from, amount), Errors.TRANSFER_NOT_ALLOWED);
_;
}
@@ -100,7 +101,7 @@ contract AToken is VersionedInitializable, ERC20, IAToken {
function redirectInterestStreamOf(address from, address to) external override {
require(
msg.sender == _interestRedirectionAllowances[from],
- 'Caller is not allowed to redirect the interest of the user'
+ Errors.INTEREST_REDIRECTION_NOT_ALLOWED
);
_redirectInterestStream(from, to);
}
@@ -112,7 +113,7 @@ contract AToken is VersionedInitializable, ERC20, IAToken {
* the allowance.
**/
function allowInterestRedirectionTo(address to) external override {
- require(to != msg.sender, 'User cannot give allowance to himself');
+ require(to != msg.sender, Errors.CANNOT_GIVE_ALLOWANCE_TO_HIMSELF);
_interestRedirectionAllowances[msg.sender] = to;
emit InterestRedirectionAllowanceChanged(msg.sender, to);
}
@@ -434,15 +435,12 @@ contract AToken is VersionedInitializable, ERC20, IAToken {
address to,
uint256 value
) internal {
- require(value > 0, 'Transferred amount needs to be greater than zero');
+ require(value > 0, Errors.TRANSFER_AMOUNT_NOT_GT_0);
//cumulate the balance of the sender
- (
- ,
- uint256 fromBalance,
- uint256 fromBalanceIncrease,
- uint256 fromIndex
- ) = _cumulateBalance(from);
+ (, uint256 fromBalance, uint256 fromBalanceIncrease, uint256 fromIndex) = _cumulateBalance(
+ from
+ );
//cumulate the balance of the receiver
(, , uint256 toBalanceIncrease, uint256 toIndex) = _cumulateBalance(to);
@@ -486,7 +484,7 @@ contract AToken is VersionedInitializable, ERC20, IAToken {
function _redirectInterestStream(address from, address to) internal {
address currentRedirectionAddress = _interestRedirectionAddresses[from];
- require(to != currentRedirectionAddress, 'Interest is already redirected to the user');
+ require(to != currentRedirectionAddress, Errors.INTEREST_ALREADY_REDIRECTED);
//accumulates the accrued interest to the principal
(
@@ -496,7 +494,7 @@ contract AToken is VersionedInitializable, ERC20, IAToken {
uint256 fromIndex
) = _cumulateBalance(from);
- require(fromBalance > 0, 'Interest stream can only be redirected if there is a valid balance');
+ require(fromBalance > 0, Errors.NO_VALID_BALANCE_FOR_REDIRECTION);
//if the user is already redirecting the interest to someone, before changing
//the redirection address we substract the redirected balance of the previous
diff --git a/contracts/tokenization/base/DebtTokenBase.sol b/contracts/tokenization/base/DebtTokenBase.sol
index 55ded0d5..5bd60f0c 100644
--- a/contracts/tokenization/base/DebtTokenBase.sol
+++ b/contracts/tokenization/base/DebtTokenBase.sol
@@ -9,6 +9,7 @@ import {
VersionedInitializable
} from '../../libraries/openzeppelin-upgradeability/VersionedInitializable.sol';
import {IERC20Detailed} from '../../interfaces/IERC20Detailed.sol';
+import {Errors} from '../../libraries/helpers/Errors.sol';
/**
* @title contract DebtTokenBase
@@ -40,7 +41,7 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable {
* @dev only lending pool can call functions marked by this modifier
**/
modifier onlyLendingPool {
- require(msg.sender == address(_pool), 'The caller of this function must be a lending pool');
+ require(msg.sender == address(_pool), Errors.CALLER_MUST_BE_LENDING_POOL);
_;
}
diff --git a/deployed-contracts.json b/deployed-contracts.json
index e4f5d468..2fc0564a 100644
--- a/deployed-contracts.json
+++ b/deployed-contracts.json
@@ -5,7 +5,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x463Ff14E7AA1312b897638AA40deA4FE95065D9d",
+ "address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -15,7 +15,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x4B9b22A3Ae2465Fa849cf33fDAA26E73e12d0524",
+ "address": "0xa4bcDF64Cdd5451b6ac3743B414124A6299B65FF",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -25,7 +25,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x429444559a38F377d62a74EDB41FA33499cBa254",
+ "address": "0x5A0773Ff307Bf7C71a832dBB5312237fD3437f9F",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -53,7 +53,7 @@
"address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
},
"localhost": {
- "address": "0xeB83C1577c44B99eB783e8eCC740cCcB39e6038a"
+ "address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8"
}
},
"LendingPoolDataProvider": {
@@ -66,7 +66,7 @@
"address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e"
},
"localhost": {
- "address": "0xdFeCf1CAA3cDd9852cE7fD029720386bE2d5211e"
+ "address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e"
}
},
"PriceOracle": {
@@ -75,7 +75,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x85E78da53D4bdEb2ffF1CD95bfFb5989419a42F0",
+ "address": "0x1750499D05Ed1674d822430FB960d5F6731fDf64",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -85,7 +85,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xA4FF07Cd85f153004AaD52b39eD96C5Ad9732CBD",
+ "address": "0xEC1C93A9f6a9e18E97784c76aC52053587FcDB89",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -95,7 +95,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x5F81EB3b93AC6D83aCe2Ae179A936F6A8ECb2651",
+ "address": "0x7B6C3e5486D9e6959441ab554A889099eed76290",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -105,7 +105,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x07C1cd8182AAda58009D3b547295A64046679666",
+ "address": "0xD83D2773a7873ae2b5f8Fb92097e20a8C64F691E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -115,7 +115,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xF25e04520a404a7C93194fE45aCB370E2168E73A",
+ "address": "0x626FdE749F9d499d3777320CAf29484B624ab84a",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -169,7 +169,7 @@
"address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA"
},
"localhost": {
- "address": "0x03049DF4d8730C375CAe2c13a542cCE873369e20"
+ "address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA"
}
},
"WalletBalanceProvider": {
@@ -178,7 +178,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x99b0df288A2Ddf84850157b04ef653833e668abE",
+ "address": "0xBEF0d4b9c089a5883741fC14cbA352055f35DDA2",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -188,7 +188,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x377eb7cBF694dd5a81c0381d4275d47941cc30F0",
+ "address": "0x7c2C195CD6D34B8F845992d380aADB2730bB9C6F",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -198,7 +198,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x052C908CD1fE0944428598f923289b9069D949b7",
+ "address": "0x8858eeB3DfffA017D4BCE9801D340D36Cf895CCf",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -208,7 +208,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x3e2b7c9bbfF5bb238f7Ee1Da97b4Ff7f4B367d1F",
+ "address": "0x0078371BDeDE8aAc7DeBfFf451B74c5EDB385Af7",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -218,7 +218,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x803B0Efe9d0D03d814f22a1ce6934ce00C6ad34E",
+ "address": "0xf4e77E5Da47AC3125140c470c71cBca77B5c638c",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -228,7 +228,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x74cAC7EE27ad5e6fa3157df4968BB51D6Fc71105",
+ "address": "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -238,7 +238,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x34634C72A8a87F8901B4B5669E7B1Ddc85e4D94d",
+ "address": "0x038B86d9d8FAFdd0a02ebd1A476432877b0107C8",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -248,7 +248,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xA191888d7d41e93db29D05507F0a81D6B01e9C87",
+ "address": "0x1A1FEe7EeD918BD762173e4dc5EfDB8a78C924A8",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -258,7 +258,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x7077FAaD4f62226913c99971C56885c9Ccc4A272",
+ "address": "0x500D1d6A4c7D8Ae28240b47c8FCde034D827fD5e",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -268,7 +268,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x8Ec0d65FA416f7F38Ea82768c2F242426Cf25F26",
+ "address": "0xc4905364b78a742ccce7B890A89514061E47068D",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -278,7 +278,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x0E287EACa131b5d80FA3d73e3d55a657bee2f5ee",
+ "address": "0xD6C850aeBFDC46D7F4c207e445cC0d6B0919BDBe",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -288,7 +288,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x88A3c52bdD1f300D7471683d058b9C086A0477f2",
+ "address": "0x8B5B7a6055E54a36fF574bbE40cf2eA68d5554b3",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -298,7 +298,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xd014958E8666bAc96134EE289C04A0F246aaE606",
+ "address": "0xEcc0a6dbC0bb4D51E4F84A315a9e5B0438cAD4f0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -308,7 +308,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x495719D5350d7E7bc192DfCAb32E77C7e35534C3",
+ "address": "0x20Ce94F404343aD2752A2D01b43fa407db9E0D00",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -318,7 +318,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xcc714eA59Ce23ed56A5909dadEbe6EB8323C8111",
+ "address": "0x1d80315fac6aBd3EfeEbE97dEc44461ba7556160",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -328,7 +328,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xbe0b1af73419afC9754e8cA9B0Cf2C11b1A4f3AE",
+ "address": "0x2D8553F9ddA85A9B3259F6Bf26911364B85556F5",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -338,7 +338,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x754159f9ae9277ca60E55ab0b06862Fb513d87B7",
+ "address": "0x52d3b94181f8654db2530b0fEe1B19173f519C52",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -348,7 +348,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xdee2a1ccb44676064284b424313bBdf1673ab0a2",
+ "address": "0xd15468525c35BDBC1eD8F2e09A00F8a173437f2f",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -358,7 +358,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xdb86D18F071330B129F6E456DFF37231044BFB05",
+ "address": "0x7e35Eaf7e8FBd7887ad538D4A38Df5BbD073814a",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -368,7 +368,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x05Fc03089bdf5E55E8864CA5df0d9D728d880842",
+ "address": "0x5bcb88A0d20426e451332eE6C4324b0e663c50E0",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -378,7 +378,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x20cB8a49019650A2bCF31E8E43925FDeaCd4e9b0",
+ "address": "0x3521eF8AaB0323004A6dD8b03CE890F4Ea3A13f5",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -388,7 +388,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xFab2Da6dc0B0a846848A8cF2799ba85D4309D073",
+ "address": "0x53369fd4680FfE3DfF39Fc6DDa9CfbfD43daeA2E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -398,7 +398,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xFD34D9D62dF5f8867ac399637C32EB6F91efA697",
+ "address": "0xB00cC45B4a7d3e1FEE684cFc4417998A1c183e6d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -408,7 +408,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x463Ff14E7AA1312b897638AA40deA4FE95065D9d",
+ "address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -417,7 +417,7 @@
"address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10"
},
"localhost": {
- "address": "0xe3962a83c698CC25DFF81F98B08a9c2e749B367C"
+ "address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10"
}
},
"StableDebtToken": {
@@ -426,7 +426,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xC277bEF631f1B3F6F4D05a125Cbcb27bDA349240",
+ "address": "0xB660Fdd109a95718cB9d20E3A89EE6cE342aDcB6",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -436,13 +436,13 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xFa0FaAC558C92d751aD68E6C90FEf09fdA204749",
+ "address": "0x830bceA96E56DBC1F8578f75fBaC0AF16B32A07d",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
"AToken": {
"localhost": {
- "address": "0xcc130B9925E9c083df4fc6dC3f60BE3d6B68Bf13",
+ "address": "0xA0AB1cB92A4AF81f84dCd258155B5c25D247b54E",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"buidlerevm": {
@@ -456,7 +456,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xDf5b1bff699b50c68F36aC9817d2b2988554013e",
+ "address": "0x1203D1b97BF6E546c00C45Cda035D3010ACe1180",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -466,7 +466,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xF11D0A572031bE913eb3A36B6337098fA9532721",
+ "address": "0xf784709d2317D872237C4bC22f867d1BAe2913AB",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -476,7 +476,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0xF68e61A94d6e5fa2b5061156a51a6714A30b13FA",
+ "address": "0x8733AfE8174BA7c04c6CD694bD673294079b7E10",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
},
@@ -486,7 +486,7 @@
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {
- "address": "0x94FD7F068bB3F75e9FD4f77A13ddaF2B0ef99f0c",
+ "address": "0xA8083d78B6ABC328b4d3B714F76F384eCC7147e1",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
}
}
diff --git a/helpers/types.ts b/helpers/types.ts
index 106e5376..7757bc45 100644
--- a/helpers/types.ts
+++ b/helpers/types.ts
@@ -44,25 +44,73 @@ export enum eContractid {
}
export enum ProtocolErrors {
- INVALID_CONFIGURATOR_CALLER_MSG = 'The caller must be a lending pool configurator contract',
- INVALID_POOL_CALLER_MSG = 'The caller must be a lending pool contract',
- INVALID_POOL_CALLER_MSG_1 = 'The caller of this function must be a lending pool',
- INVALID_POOL_MANAGER_CALLER_MSG = 'The caller must be a lending pool manager',
+ // require error messages - ValidationLogic
+ AMOUNT_NOT_GREATER_THAN_0 = '1', // 'Amount must be greater than 0'
+ NO_ACTIVE_RESERVE = '2', // 'Action requires an active reserve'
+ NO_UNFREEZED_RESERVE = '3', // 'Action requires an unfreezed reserve'
+ CURRENT_AVAILABLE_LIQUIDITY_NOT_ENOUGH = '4', // 'The current liquidity is not enough'
+ NOT_ENOUGH_AVAILABLE_USER_BALANCE = '5', // 'User cannot withdraw more than the available balance'
+ TRANSFER_NOT_ALLOWED = '6', // 'Transfer cannot be allowed.'
+ BORROWING_NOT_ENABLED = '7', // 'Borrowing is not enabled'
+ INVALID_INTEREST_RATE_MODE_SELECTED = '8', // 'Invalid interest rate mode selected'
+ COLLATERAL_BALANCE_IS_0 = '9', // 'The collateral balance is 0'
+ HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD = '10', // 'Health factor is lesser than the liquidation threshold'
+ COLLATERAL_CANNOT_COVER_NEW_BORROW = '11', // 'There is not enough collateral to cover a new borrow'
+ STABLE_BORROWING_NOT_ENABLED = '12', // stable borrowing not enabled
+ CALLATERAL_SAME_AS_BORROWING_CURRENCY = '13', // collateral is (mostly) the same currency that is being borrowed
+ AMOUNT_BIGGER_THAN_MAX_LOAN_SIZE_STABLE = '14', // 'The requested amount is greater than the max loan size in stable rate mode
+ NO_DEBT_OF_SELECTED_TYPE = '15', // 'for repayment of stable debt, the user needs to have stable debt, otherwise, he needs to have variable debt'
+ NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = '16', // 'To repay on behalf of an user an explicit amount to repay is needed'
+ NO_STABLE_RATE_LOAN_IN_RESERVE = '17', // 'User does not have a stable rate loan in progress on this reserve'
+ NO_VARIABLE_RATE_LOAN_IN_RESERVE = '18', // 'User does not have a variable rate loan in progress on this reserve'
+ UNDERLYING_BALANCE_NOT_GREATER_THAN_0 = '19', // 'The underlying balance needs to be greater than 0'
+ DEPOSIT_ALREADY_IN_USE = '20', // 'User deposit is already being used as collateral'
+
+ // require error messages - LendingPool
+ NOT_ENOUGH_STABLE_BORROW_BALANCE = '21', // 'User does not have any stable rate loan for this reserve'
+ INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = '22', // 'Interest rate rebalance conditions were not met'
+ LIQUIDATION_CALL_FAILED = '23', // 'Liquidation call failed'
+ NOT_ENOUGH_LIQUIDITY_TO_BORROW = '24', // 'There is not enough liquidity available to borrow'
+ REQUESTED_AMOUNT_TOO_SMALL = '25', // 'The requested amount is too small for a FlashLoan.'
+ INCONSISTENT_PROTOCOL_ACTUAL_BALANCE = '26', // 'The actual balance of the protocol is inconsistent'
+ CALLER_NOT_LENDING_POOL_CONFIGURATOR = '27', // 'The actual balance of the protocol is inconsistent'
+
+ // require error messages - aToken
+ CALLER_MUST_BE_LENDING_POOL = '28', // 'The caller of this function must be a lending pool'
+ INTEREST_REDIRECTION_NOT_ALLOWED = '29', // 'Caller is not allowed to redirect the interest of the user'
+ CANNOT_GIVE_ALLOWANCE_TO_HIMSELF = '30', // 'User cannot give allowance to himself'
+ TRANSFER_AMOUNT_NOT_GT_0 = '31', // 'Transferred amount needs to be greater than zero'
+ INTEREST_ALREADY_REDIRECTED = '32', // 'Interest is already redirected to the user'
+ NO_VALID_BALANCE_FOR_REDIRECTION = '33', // 'Interest stream can only be redirected if there is a valid balance'
+
+ // require error messages - ReserveLogic
+ RESERVE_ALREADY_INITIALIZED = '34', // 'Reserve has already been initialized'
+
+ //require error messages - LendingPoolConfiguration
+ CALLER_NOT_LENDING_POOL_MANAGER = '35', // 'The caller must be a lending pool manager'
+ RESERVE_LIQUIDITY_NOT_0 = '36', // 'The liquidity of the reserve needs to be 0'
+
+ //require error messages - LendingPoolAddressesProviderRegistry
+ PROVIDER_NOT_REGISTERED = '37', // 'Provider is not registered'
+
+ //return error messages - LendingPoolLiquidationManager
+ HEALTH_FACTOR_NOT_BELOW_THRESHOLD = '38', // 'Health factor is not below the threshold'
+ COLLATERAL_CANNOT_BE_LIQUIDATED = '39', // 'The collateral chosen cannot be liquidated'
+ SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '40', // 'User did not borrow the specified currency'
+ NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '41', // "There isn't enough liquidity available to liquidate"
+ NO_ERRORS = '42', // 'No errors'
+ INVALID_FLASHLOAN_MODE = '43', //Invalid flashloan mode
+
+ // old
+
INVALID_FROM_BALANCE_AFTER_TRANSFER = 'Invalid from balance after transfer',
INVALID_TO_BALANCE_AFTER_TRANSFER = 'Invalid from balance after transfer',
INVALID_OWNER_REVERT_MSG = 'Ownable: caller is not the owner',
INVALID_REDIRECTED_BALANCE_BEFORE_TRANSFER = 'Invalid redirected balance before transfer',
INVALID_REDIRECTED_BALANCE_AFTER_TRANSFER = 'Invalid redirected balance after transfer',
INVALID_REDIRECTION_ADDRESS = 'Invalid redirection address',
- TRANSFERRED_AMOUNT_GT_ZERO = 'Transferred amount needs to be greater than zero',
- ZERO_COLLATERAL = 'The collateral balance is 0',
- INCONSISTENT_PROTOCOL_BALANCE = 'The actual balance of the protocol is inconsistent',
- TOO_SMALL_FLASH_LOAN = 'The requested amount is too small for a FlashLoan.',
- NOT_ENOUGH_LIQUIDITY_TO_BORROW = 'There is not enough liquidity available to borrow',
- HF_IS_NOT_BELLOW_THRESHOLD = 'Health factor is not below the threshold',
INVALID_HF = 'Invalid health factor',
- USER_DID_NOT_BORROW_SPECIFIED = 'User did not borrow the specified currency',
- THE_COLLATERAL_CHOSEN_CANNOT_BE_LIQUIDATED = 'The collateral chosen cannot be liquidated',
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE = 'ERC20: transfer amount exceeds balance'
}
export type tEthereumAddress = string;
diff --git a/package.json b/package.json
index 34e56bfa..606aaaf9 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
"types-gen": "typechain --target ethers-v5 --outDir ./types './artifacts/*.json'",
"test": "buidler test",
"test-scenarios": "buidler test test/__setup.spec.ts test/scenario.spec.ts",
+ "test-flash": "buidler test test/__setup.spec.ts test/flashloan.spec.ts",
"dev:coverage": "buidler coverage",
"dev:deployment": "buidler dev-deployment",
"dev:deployExample": "buidler deploy-Example",
diff --git a/test/atoken-modifiers.spec.ts b/test/atoken-modifiers.spec.ts
index 97115c0c..406d910a 100644
--- a/test/atoken-modifiers.spec.ts
+++ b/test/atoken-modifiers.spec.ts
@@ -3,17 +3,17 @@ import {makeSuite, TestEnv} from './helpers/make-suite';
import {ProtocolErrors} from '../helpers/types';
makeSuite('AToken: Modifiers', (testEnv: TestEnv) => {
- const {INVALID_POOL_CALLER_MSG_1} = ProtocolErrors;
+ const {CALLER_MUST_BE_LENDING_POOL} = ProtocolErrors;
it('Tries to invoke mint not being the LendingPool', async () => {
const {deployer, aDai} = testEnv;
- await expect(aDai.mint(deployer.address, '1')).to.be.revertedWith(INVALID_POOL_CALLER_MSG_1);
+ await expect(aDai.mint(deployer.address, '1')).to.be.revertedWith(CALLER_MUST_BE_LENDING_POOL);
});
it('Tries to invoke burn not being the LendingPool', async () => {
const {deployer, aDai} = testEnv;
await expect(aDai.burn(deployer.address, deployer.address, '1')).to.be.revertedWith(
- INVALID_POOL_CALLER_MSG_1
+ CALLER_MUST_BE_LENDING_POOL
);
});
@@ -21,13 +21,13 @@ makeSuite('AToken: Modifiers', (testEnv: TestEnv) => {
const {deployer, users, aDai} = testEnv;
await expect(
aDai.transferOnLiquidation(deployer.address, users[0].address, '1')
- ).to.be.revertedWith(INVALID_POOL_CALLER_MSG_1);
+ ).to.be.revertedWith(CALLER_MUST_BE_LENDING_POOL);
});
it('Tries to invoke transferUnderlyingTo not being the LendingPool', async () => {
const {deployer, users, aDai} = testEnv;
await expect(aDai.transferUnderlyingTo(deployer.address, '1')).to.be.revertedWith(
- INVALID_POOL_CALLER_MSG_1
+ CALLER_MUST_BE_LENDING_POOL
);
});
});
diff --git a/test/atoken-transfer.spec.ts b/test/atoken-transfer.spec.ts
index 138eda61..1c161608 100644
--- a/test/atoken-transfer.spec.ts
+++ b/test/atoken-transfer.spec.ts
@@ -17,8 +17,10 @@ makeSuite('AToken: Transfer', (testEnv: TestEnv) => {
INVALID_REDIRECTED_BALANCE_BEFORE_TRANSFER,
INVALID_REDIRECTED_BALANCE_AFTER_TRANSFER,
INVALID_REDIRECTION_ADDRESS,
- ZERO_COLLATERAL,
- TRANSFERRED_AMOUNT_GT_ZERO,
+ // ZERO_COLLATERAL,
+ TRANSFER_AMOUNT_NOT_GT_0,
+ COLLATERAL_BALANCE_IS_0,
+ TRANSFER_NOT_ALLOWED,
} = ProtocolErrors;
it('User 0 deposits 1000 DAI, transfers to user 1', async () => {
@@ -96,16 +98,14 @@ makeSuite('AToken: Transfer', (testEnv: TestEnv) => {
await weth.connect(users[0].signer).mint(await convertToCurrencyDecimals(weth.address, '1'));
await weth.connect(users[0].signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
-
- await pool
- .connect(users[0].signer)
- .deposit(weth.address, ethers.utils.parseEther('1.0'), '0');
+
+ await pool.connect(users[0].signer).deposit(weth.address, ethers.utils.parseEther('1.0'), '0');
await expect(
pool
.connect(users[1].signer)
.borrow(weth.address, ethers.utils.parseEther('0.1'), RateMode.Stable, AAVE_REFERRAL),
- ZERO_COLLATERAL
- ).to.be.revertedWith(ZERO_COLLATERAL);
+ COLLATERAL_BALANCE_IS_0
+ ).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
});
it('User 1 sets the DAI as collateral and borrows, tries to transfer everything back to user 0 (revert expected)', async () => {
@@ -120,25 +120,25 @@ makeSuite('AToken: Transfer', (testEnv: TestEnv) => {
await expect(
aDai.connect(users[1].signer).transfer(users[0].address, aDAItoTransfer),
- 'Transfer cannot be allowed.'
- ).to.be.revertedWith('Transfer cannot be allowed.');
+ TRANSFER_NOT_ALLOWED
+ ).to.be.revertedWith(TRANSFER_NOT_ALLOWED);
});
it('User 0 tries to transfer 0 balance (revert expected)', async () => {
const {users, pool, aDai, dai, weth} = testEnv;
await expect(
aDai.connect(users[0].signer).transfer(users[1].address, '0'),
- TRANSFERRED_AMOUNT_GT_ZERO
- ).to.be.revertedWith(TRANSFERRED_AMOUNT_GT_ZERO);
+ TRANSFER_AMOUNT_NOT_GT_0
+ ).to.be.revertedWith(TRANSFER_AMOUNT_NOT_GT_0);
});
it('User 1 repays the borrow, transfers aDAI back to user 0', async () => {
const {users, pool, aDai, dai, weth} = testEnv;
-
+
await weth.connect(users[1].signer).mint(await convertToCurrencyDecimals(weth.address, '2'));
await weth.connect(users[1].signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
-
+
await pool
.connect(users[1].signer)
.repay(weth.address, MAX_UINT_AMOUNT, RateMode.Stable, users[1].address);
diff --git a/test/configurator.spec.ts b/test/configurator.spec.ts
index 182f2f2b..a6513e54 100644
--- a/test/configurator.spec.ts
+++ b/test/configurator.spec.ts
@@ -6,7 +6,7 @@ import {ProtocolErrors} from '../helpers/types';
const {expect} = require('chai');
makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
- const {INVALID_POOL_MANAGER_CALLER_MSG} = ProtocolErrors;
+ const {CALLER_NOT_LENDING_POOL_MANAGER, RESERVE_LIQUIDITY_NOT_0} = ProtocolErrors;
it('Deactivates the ETH reserve', async () => {
const {configurator, pool, weth} = testEnv;
@@ -27,16 +27,16 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).deactivateReserve(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on activateReserve ', async () => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).activateReserve(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Freezes the ETH reserve', async () => {
@@ -58,16 +58,16 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).freezeReserve(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on unfreezeReserve ', async () => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).unfreezeReserve(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Deactivates the ETH reserve for borrowing', async () => {
@@ -90,16 +90,16 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).disableBorrowingOnReserve(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on enableBorrowingOnReserve ', async () => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).enableBorrowingOnReserve(weth.address, true),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Deactivates the ETH reserve as collateral', async () => {
@@ -121,8 +121,8 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).disableReserveAsCollateral(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on enableReserveAsCollateral ', async () => {
@@ -131,8 +131,8 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
configurator
.connect(users[2].signer)
.enableReserveAsCollateral(weth.address, '75', '80', '105'),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Disable stable borrow rate on the ETH reserve', async () => {
@@ -153,16 +153,16 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).disableReserveStableRate(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on enableReserveStableRate', async () => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).enableReserveStableRate(weth.address),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Changes LTV of the reserve', async () => {
@@ -176,8 +176,8 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).setLtv(weth.address, '75'),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Changes liquidation threshold of the reserve', async () => {
@@ -194,8 +194,8 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).setLiquidationThreshold(weth.address, '80'),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Changes liquidation bonus of the reserve', async () => {
@@ -212,24 +212,24 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).setLiquidationBonus(weth.address, '80'),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on setReserveDecimals', async () => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).setReserveDecimals(weth.address, '80'),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Check the onlyLendingPoolManager on setLiquidationBonus', async () => {
const {configurator, users, weth} = testEnv;
await expect(
configurator.connect(users[2].signer).setLiquidationBonus(weth.address, '80'),
- INVALID_POOL_MANAGER_CALLER_MSG
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ CALLER_NOT_LENDING_POOL_MANAGER
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Reverts when trying to disable the DAI reserve with liquidity on it', async () => {
@@ -246,7 +246,7 @@ makeSuite('LendingPoolConfigurator', (testEnv: TestEnv) => {
await expect(
configurator.deactivateReserve(dai.address),
- 'The liquidity of the reserve needs to be 0'
- ).to.be.revertedWith('The liquidity of the reserve needs to be 0');
+ RESERVE_LIQUIDITY_NOT_0
+ ).to.be.revertedWith(RESERVE_LIQUIDITY_NOT_0);
});
});
diff --git a/test/flashloan.spec.ts b/test/flashloan.spec.ts
index fcda8c28..8ef3f4e8 100644
--- a/test/flashloan.spec.ts
+++ b/test/flashloan.spec.ts
@@ -1,19 +1,26 @@
import {TestEnv, makeSuite} from './helpers/make-suite';
import {APPROVAL_AMOUNT_LENDING_POOL, oneRay} from '../helpers/constants';
-import {convertToCurrencyDecimals, getMockFlashLoanReceiver} from '../helpers/contracts-helpers';
+import {
+ convertToCurrencyDecimals,
+ getMockFlashLoanReceiver,
+ getContract,
+} from '../helpers/contracts-helpers';
import {ethers} from 'ethers';
import {MockFlashLoanReceiver} from '../types/MockFlashLoanReceiver';
-import {ProtocolErrors} from '../helpers/types';
+import {ProtocolErrors, eContractid} from '../helpers/types';
import BigNumber from 'bignumber.js';
+import {VariableDebtToken} from '../types/VariableDebtToken';
+import {StableDebtToken} from '../types/StableDebtToken';
const {expect} = require('chai');
makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
let _mockFlashLoanReceiver = {} as MockFlashLoanReceiver;
const {
- INCONSISTENT_PROTOCOL_BALANCE,
- TOO_SMALL_FLASH_LOAN,
- NOT_ENOUGH_LIQUIDITY_TO_BORROW,
+ COLLATERAL_BALANCE_IS_0,
+ REQUESTED_AMOUNT_TOO_SMALL,
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE,
+ INVALID_FLASHLOAN_MODE
} = ProtocolErrors;
before(async () => {
@@ -31,14 +38,16 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
await pool.deposit(weth.address, amountToDeposit, '0');
});
- it('Takes ETH flashloan, returns the funds correctly', async () => {
+ it('Takes WETH flashloan with mode = 0, returns the funds correctly', async () => {
const {pool, deployer, weth} = testEnv;
await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
- '0x10'
+ 0,
+ '0x10',
+ '0'
);
ethers.utils.parseUnits('10000');
@@ -57,18 +66,17 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentLiquidityIndex.toString()).to.be.equal('1000720000000000000000000000');
});
- it('Takes an ETH flashloan as big as the available liquidity', async () => {
+ it('Takes an ETH flashloan with mode = 0 as big as the available liquidity', async () => {
const {pool, weth} = testEnv;
const reserveDataBefore = await pool.getReserveData(weth.address);
-
- console.log("Total liquidity is ", reserveDataBefore.availableLiquidity.toString());
-
const txResult = await pool.flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
'1000720000000000000',
- '0x10'
+ 0,
+ '0x10',
+ '0'
);
const reserveData = await pool.getReserveData(weth.address);
@@ -85,21 +93,79 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentLiquidityIndex.toString()).to.be.equal('1001620648000000000000000000');
});
- it('Takes WETH flashloan, does not return the funds (revert expected)', async () => {
- const {pool, deployer, weth} = testEnv;
-
- // move funds to the MockFlashLoanReceiver contract to pay the fee
-
+ it('Takes WETH flashloan, does not return the funds with mode = 0. (revert expected)', async () => {
+ const {pool, weth, users} = testEnv;
+ const caller = users[1];
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(
- pool.flashLoan(
+ pool
+ .connect(caller.signer)
+ .flashLoan(
+ _mockFlashLoanReceiver.address,
+ weth.address,
+ ethers.utils.parseEther('0.8'),
+ 0,
+ '0x10',
+ '0'
+ )
+ ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
+ });
+
+ it('Takes a WETH flashloan with an invalid mode. (revert expected)', async () => {
+ const {pool, weth, users} = testEnv;
+ const caller = users[1];
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ await expect(
+ pool
+ .connect(caller.signer)
+ .flashLoan(
+ _mockFlashLoanReceiver.address,
+ weth.address,
+ ethers.utils.parseEther('0.8'),
+ 4,
+ '0x10',
+ '0'
+ )
+ ).to.be.revertedWith(INVALID_FLASHLOAN_MODE);
+ });
+
+ it('Caller deposits 1000 DAI as collateral, Takes WETH flashloan with mode = 2, does not return the funds. A variable loan for caller is created', async () => {
+ const {dai, pool, weth, users} = testEnv;
+
+ const caller = users[1];
+
+ await dai.connect(caller.signer).mint(await convertToCurrencyDecimals(dai.address, '1000'));
+
+ await dai.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+
+ await pool.connect(caller.signer).deposit(dai.address, amountToDeposit, '0');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(
_mockFlashLoanReceiver.address,
weth.address,
ethers.utils.parseEther('0.8'),
- '0x10'
- )
- ).to.be.revertedWith(INCONSISTENT_PROTOCOL_BALANCE);
+ 2,
+ '0x10',
+ '0'
+ );
+ const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(weth.address);
+
+ const wethDebtToken = await getContract<VariableDebtToken>(
+ eContractid.VariableDebtToken,
+ variableDebtTokenAddress
+ );
+
+ const callerDebt = await wethDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('800720000000000000', 'Invalid user debt');
});
it('tries to take a very small flashloan, which would result in 0 fees (revert expected)', async () => {
@@ -110,9 +176,11 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
weth.address,
'1', //1 wei loan
- '0x10'
+ 2,
+ '0x10',
+ '0'
)
- ).to.be.revertedWith(TOO_SMALL_FLASH_LOAN);
+ ).to.be.revertedWith(REQUESTED_AMOUNT_TOO_SMALL);
});
it('tries to take a flashloan that is bigger than the available liquidity (revert expected)', async () => {
@@ -123,45 +191,52 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
_mockFlashLoanReceiver.address,
weth.address,
'1004415000000000000', //slightly higher than the available liquidity
- '0x10'
+ 2,
+ '0x10',
+ '0'
),
- NOT_ENOUGH_LIQUIDITY_TO_BORROW
- ).to.be.revertedWith(NOT_ENOUGH_LIQUIDITY_TO_BORROW);
+ TRANSFER_AMOUNT_EXCEEDS_BALANCE
+ ).to.be.revertedWith(TRANSFER_AMOUNT_EXCEEDS_BALANCE);
});
it('tries to take a flashloan using a non contract address as receiver (revert expected)', async () => {
const {pool, deployer, weth} = testEnv;
- await expect(pool.flashLoan(deployer.address, weth.address, '1000000000000000000', '0x10')).to
- .be.reverted;
+ await expect(
+ pool.flashLoan(deployer.address, weth.address, '1000000000000000000', 2, '0x10', '0')
+ ).to.be.reverted;
});
- it('Deposits DAI into the reserve', async () => {
- const {dai, pool} = testEnv;
+ it('Deposits USDC into the reserve', async () => {
+ const {usdc, pool} = testEnv;
- await dai.mint(await convertToCurrencyDecimals(dai.address, '1000'));
+ await usdc.mint(await convertToCurrencyDecimals(usdc.address, '1000'));
- await dai.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+ await usdc.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
- const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+ const amountToDeposit = await convertToCurrencyDecimals(usdc.address, '1000');
- await pool.deposit(dai.address, amountToDeposit, '0');
+ await pool.deposit(usdc.address, amountToDeposit, '0');
});
- it('Takes out a 500 DAI flashloan, returns the funds correctly', async () => {
- const {dai, pool, deployer: depositor} = testEnv;
+ it('Takes out a 500 USDC flashloan, returns the funds correctly', async () => {
+ const {usdc, pool, deployer: depositor} = testEnv;
await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
+
await pool.flashLoan(
_mockFlashLoanReceiver.address,
- dai.address,
- ethers.utils.parseEther('500'),
- '0x10'
+ usdc.address,
+ flashloanAmount,
+ 0,
+ '0x10',
+ '0'
);
- const reserveData = await pool.getReserveData(dai.address);
- const userData = await pool.getUserReserveData(dai.address, depositor.address);
+ const reserveData = await pool.getReserveData(usdc.address);
+ const userData = await pool.getUserReserveData(usdc.address, depositor.address);
const totalLiquidity = reserveData.availableLiquidity
.add(reserveData.totalBorrowsStable)
@@ -171,7 +246,7 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
const currentLiquidityIndex = reserveData.liquidityIndex.toString();
const currentUserBalance = userData.currentATokenBalance.toString();
- const expectedLiquidity = ethers.utils.parseEther('1000.450');
+ const expectedLiquidity = await convertToCurrencyDecimals(usdc.address, '1000.450');
expect(totalLiquidity).to.be.equal(expectedLiquidity, 'Invalid total liquidity');
expect(currentLiqudityRate).to.be.equal('0', 'Invalid liquidity rate');
@@ -182,19 +257,101 @@ makeSuite('LendingPool FlashLoan function', (testEnv: TestEnv) => {
expect(currentUserBalance.toString()).to.be.equal(expectedLiquidity, 'Invalid user balance');
});
- it('Takes out a 500 DAI flashloan, does not return the funds (revert expected)', async () => {
- const {dai, pool} = testEnv;
+ it('Takes out a 500 USDC flashloan with mode = 0, does not return the funds. (revert expected)', async () => {
+ const {usdc, pool, users} = testEnv;
+ const caller = users[2];
+
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
await expect(
- pool.flashLoan(
- _mockFlashLoanReceiver.address,
- dai.address,
- ethers.utils.parseEther('500'),
- '0x10'
- ),
- INCONSISTENT_PROTOCOL_BALANCE
- ).to.be.revertedWith(INCONSISTENT_PROTOCOL_BALANCE);
+ pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, usdc.address, flashloanAmount, 2, '0x10', '0')
+ ).to.be.revertedWith(COLLATERAL_BALANCE_IS_0);
+ });
+
+ it('Caller deposits 5 WETH as collateral, Takes a USDC flashloan with mode = 2, does not return the funds. A loan for caller is created', async () => {
+ const {usdc, pool, weth, users} = testEnv;
+
+ const caller = users[2];
+
+ await weth.connect(caller.signer).mint(await convertToCurrencyDecimals(weth.address, '5'));
+
+ await weth.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(weth.address, '5');
+
+ await pool.connect(caller.signer).deposit(weth.address, amountToDeposit, '0');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ const flashloanAmount = await convertToCurrencyDecimals(usdc.address, '500');
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, usdc.address, flashloanAmount, 2, '0x10', '0');
+ const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(usdc.address);
+
+ const usdcDebtToken = await getContract<VariableDebtToken>(
+ eContractid.VariableDebtToken,
+ variableDebtTokenAddress
+ );
+
+ const callerDebt = await usdcDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('500450000', 'Invalid user debt');
+ });
+
+ it('Caller deposits 1000 DAI as collateral, Takes a WETH flashloan with mode = 0, does not approve the transfer of the funds', async () => {
+ const {dai, pool, weth, users} = testEnv;
+
+ const caller = users[3];
+
+ await dai.connect(caller.signer).mint(await convertToCurrencyDecimals(dai.address, '1000'));
+
+ await dai.connect(caller.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+
+ const amountToDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+
+ await pool.connect(caller.signer).deposit(dai.address, amountToDeposit, '0');
+
+ const flashAmount = ethers.utils.parseEther('0.8');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(false);
+ await _mockFlashLoanReceiver.setAmountToApprove(flashAmount.div(2));
+
+ await expect(
+ pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, weth.address, flashAmount, 0, '0x10', '0')
+ ).to.be.revertedWith('ERC20: transfer amount exceeds allowance');
+ });
+
+ it('Caller takes a WETH flashloan with mode = 1', async () => {
+ const {dai, pool, weth, users} = testEnv;
+
+ const caller = users[3];
+
+ const flashAmount = ethers.utils.parseEther('0.8');
+
+ await _mockFlashLoanReceiver.setFailExecutionTransfer(true);
+
+ await pool
+ .connect(caller.signer)
+ .flashLoan(_mockFlashLoanReceiver.address, weth.address, flashAmount, 1, '0x10', '0');
+
+ const {stableDebtTokenAddress} = await pool.getReserveTokensAddresses(weth.address);
+
+ const wethDebtToken = await getContract<StableDebtToken>(
+ eContractid.VariableDebtToken,
+ stableDebtTokenAddress
+ );
+
+ const callerDebt = await wethDebtToken.balanceOf(caller.address);
+
+ expect(callerDebt.toString()).to.be.equal('800720000000000000', 'Invalid user debt');
+
});
});
diff --git a/test/helpers/utils/calculations.ts b/test/helpers/utils/calculations.ts
index d1e803e4..4ff03b19 100644
--- a/test/helpers/utils/calculations.ts
+++ b/test/helpers/utils/calculations.ts
@@ -7,15 +7,14 @@ import {
EXCESS_UTILIZATION_RATE,
ZERO_ADDRESS,
} from '../../../helpers/constants';
-import {IReserveParams, iAavePoolAssets, RateMode} from '../../../helpers/types';
+import { IReserveParams, iAavePoolAssets, RateMode } from '../../../helpers/types';
import './math';
-import {ReserveData, UserReserveData} from './interfaces';
+import { ReserveData, UserReserveData } from './interfaces';
export const strToBN = (amount: string): BigNumber => new BigNumber(amount);
interface Configuration {
reservesParams: iAavePoolAssets<IReserveParams>;
- ethereumAddress: string;
}
export const configuration: Configuration = <Configuration>{};
@@ -66,17 +65,7 @@ export const calcExpectedUserDataAfterDeposit = (
}
expectedUserData.variableBorrowIndex = userDataBeforeAction.variableBorrowIndex;
-
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- // console.log("** ETH CASE ****")
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance
- .minus(txCost)
- .minus(amountDeposited);
- } else {
- // console.log("** TOKEN CASE ****")
- // console.log(userDataBeforeAction.walletBalance.toString())
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(amountDeposited);
- }
+ expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(amountDeposited);
expectedUserData.principalATokenBalance = expectedUserData.currentATokenBalance = calcExpectedATokenBalance(
reserveDataBeforeAction,
@@ -171,14 +160,7 @@ export const calcExpectedUserDataAfterWithdraw = (
}
expectedUserData.variableBorrowIndex = userDataBeforeAction.variableBorrowIndex;
-
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance
- .minus(txCost)
- .plus(amountWithdrawn);
- } else {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.plus(amountWithdrawn);
- }
+ expectedUserData.walletBalance = userDataBeforeAction.walletBalance.plus(amountWithdrawn);
expectedUserData.redirectedBalance = userDataBeforeAction.redirectedBalance;
@@ -600,13 +582,7 @@ export const calcExpectedUserDataAfterBorrow = (
userDataBeforeAction.redirectionAddressRedirectedBalance;
expectedUserData.currentATokenUserIndex = userDataBeforeAction.currentATokenUserIndex;
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance
- .minus(txCost)
- .plus(amountBorrowed);
- } else {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.plus(amountBorrowed);
- }
+ expectedUserData.walletBalance = userDataBeforeAction.walletBalance.plus(amountBorrowed);
return expectedUserData;
};
@@ -657,8 +633,7 @@ export const calcExpectedUserDataAfterRepay = (
expectedUserData.stableBorrowRate = expectedUserData.stableRateLastUpdated = new BigNumber(
'0'
);
- }
- else{
+ } else {
expectedUserData.stableBorrowRate = userDataBeforeAction.stableBorrowRate;
expectedUserData.stableRateLastUpdated = txTimestamp;
}
@@ -697,14 +672,7 @@ export const calcExpectedUserDataAfterRepay = (
expectedUserData.currentATokenUserIndex = userDataBeforeAction.currentATokenUserIndex;
if (user === onBehalfOf) {
- //if user repaid for himself, update the wallet balances
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance
- .minus(txCost)
- .minus(totalRepaid);
- } else {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(totalRepaid);
- }
+ expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(totalRepaid);
} else {
//wallet balance didn't change
expectedUserData.walletBalance = userDataBeforeAction.walletBalance;
@@ -719,14 +687,10 @@ export const calcExpectedUserDataAfterSetUseAsCollateral = (
userDataBeforeAction: UserReserveData,
txCost: BigNumber
): UserReserveData => {
- const expectedUserData = {...userDataBeforeAction};
+ const expectedUserData = { ...userDataBeforeAction };
expectedUserData.usageAsCollateralEnabled = useAsCollateral;
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(txCost);
- }
-
return expectedUserData;
};
@@ -829,7 +793,7 @@ export const calcExpectedUserDataAfterSwapRateMode = (
txCost: BigNumber,
txTimestamp: BigNumber
): UserReserveData => {
- const expectedUserData = {...userDataBeforeAction};
+ const expectedUserData = { ...userDataBeforeAction };
const variableBorrowBalance = calcExpectedVariableDebtTokenBalance(
reserveDataBeforeAction,
@@ -892,9 +856,6 @@ export const calcExpectedUserDataAfterSwapRateMode = (
expectedUserData.liquidityRate = expectedDataAfterAction.liquidityRate;
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(txCost);
- }
return expectedUserData;
};
@@ -976,7 +937,7 @@ export const calcExpectedUserDataAfterStableRateRebalance = (
txCost: BigNumber,
txTimestamp: BigNumber
): UserReserveData => {
- const expectedUserData = {...userDataBeforeAction};
+ const expectedUserData = { ...userDataBeforeAction };
expectedUserData.principalVariableDebt = calcExpectedVariableDebtTokenBalance(
reserveDataBeforeAction,
@@ -1000,12 +961,6 @@ export const calcExpectedUserDataAfterStableRateRebalance = (
expectedUserData.liquidityRate = expectedDataAfterAction.liquidityRate;
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedUserData.walletBalance = userDataBeforeAction.walletBalance.minus(txCost);
- }
-
- expectedUserData.liquidityRate = expectedDataAfterAction.liquidityRate;
-
expectedUserData.currentATokenBalance = calcExpectedATokenBalance(
reserveDataBeforeAction,
userDataBeforeAction,
@@ -1037,8 +992,8 @@ export const calcExpectedUsersDataAfterRedirectInterest = (
txCost: BigNumber,
txTimestamp: BigNumber
): UserReserveData[] => {
- const expectedFromData = {...fromDataBeforeAction};
- const expectedToData = {...toDataBeforeAction};
+ const expectedFromData = { ...fromDataBeforeAction };
+ const expectedToData = { ...toDataBeforeAction };
expectedFromData.currentStableDebt = calcExpectedStableDebtTokenBalance(
fromDataBeforeAction,
@@ -1069,12 +1024,6 @@ export const calcExpectedUsersDataAfterRedirectInterest = (
txTimestamp
);
- if (isFromExecutingTx) {
- if (reserveDataBeforeAction.address === configuration.ethereumAddress) {
- expectedFromData.walletBalance = fromDataBeforeAction.walletBalance.minus(txCost);
- }
- }
-
expectedToData.redirectedBalance = toDataBeforeAction.redirectedBalance.plus(
expectedFromData.currentATokenBalance
);
@@ -1215,7 +1164,7 @@ export const calcExpectedVariableDebtTokenBalance = (
) => {
const debt = calcExpectedReserveNormalizedDebt(reserveDataBeforeAction, currentTimestamp);
- const {principalVariableDebt, variableBorrowIndex} = userDataBeforeAction;
+ const { principalVariableDebt, variableBorrowIndex } = userDataBeforeAction;
if (variableBorrowIndex.eq(0)) {
return principalVariableDebt;
@@ -1228,7 +1177,7 @@ export const calcExpectedStableDebtTokenBalance = (
userDataBeforeAction: UserReserveData,
currentTimestamp: BigNumber
) => {
- const {principalStableDebt, stableBorrowRate, stableRateLastUpdated} = userDataBeforeAction;
+ const { principalStableDebt, stableBorrowRate, stableRateLastUpdated } = userDataBeforeAction;
if (
stableBorrowRate.eq(0) ||
@@ -1301,7 +1250,7 @@ const calcExpectedInterestRates = (
totalBorrowsVariable: BigNumber,
averageStableBorrowRate: BigNumber
): BigNumber[] => {
- const {reservesParams} = configuration;
+ const { reservesParams } = configuration;
const reserveIndex = Object.keys(reservesParams).findIndex((value) => value === reserveSymbol);
const [, reserveConfiguration] = (Object.entries(reservesParams) as [string, IReserveParams][])[
@@ -1391,7 +1340,7 @@ const calcExpectedReserveNormalizedIncome = (
reserveData: ReserveData,
currentTimestamp: BigNumber
) => {
- const {liquidityRate, liquidityIndex, lastUpdateTimestamp} = reserveData;
+ const { liquidityRate, liquidityIndex, lastUpdateTimestamp } = reserveData;
//if utilization rate is 0, nothing to compound
if (liquidityRate.eq('0')) {
@@ -1413,7 +1362,7 @@ const calcExpectedReserveNormalizedDebt = (
reserveData: ReserveData,
currentTimestamp: BigNumber
) => {
- const {variableBorrowRate, variableBorrowIndex, lastUpdateTimestamp} = reserveData;
+ const { variableBorrowRate, variableBorrowIndex, lastUpdateTimestamp } = reserveData;
//if utilization rate is 0, nothing to compound
if (variableBorrowRate.eq('0')) {
@@ -1472,31 +1421,3 @@ const calcExpectedVariableBorrowIndex = (reserveData: ReserveData, timestamp: Bi
return cumulatedInterest.rayMul(reserveData.variableBorrowIndex);
};
-
-export const calculateHealthFactorFromBalances = (
- collateralBalanceETH: BigNumber,
- borrowBalanceETH: BigNumber,
- currentLiquidationThreshold: BigNumber
-): BigNumber => {
- if (borrowBalanceETH.eq(0)) {
- return strToBN('-1'); // invalid number
- }
- return collateralBalanceETH.multipliedBy(currentLiquidationThreshold).div(borrowBalanceETH);
-};
-
-const calculateAvailableBorrowsETH = (
- collateralBalanceETH: BigNumber,
- borrowBalanceETH: BigNumber,
- currentLtv: BigNumber
-): BigNumber => {
- if (currentLtv.eq(0)) {
- return strToBN('0');
- }
- let availableBorrowsETH = collateralBalanceETH.multipliedBy(currentLtv);
- if (availableBorrowsETH.lt(borrowBalanceETH)) {
- return strToBN('0');
- }
- availableBorrowsETH = availableBorrowsETH.minus(borrowBalanceETH);
- const borrowFee = availableBorrowsETH.multipliedBy(0.0025);
- return availableBorrowsETH.minus(borrowFee);
-};
diff --git a/test/liquidation-atoken.spec.ts b/test/liquidation-atoken.spec.ts
index 6e4af1e1..921114f0 100644
--- a/test/liquidation-atoken.spec.ts
+++ b/test/liquidation-atoken.spec.ts
@@ -13,10 +13,10 @@ const {expect} = chai;
makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) => {
const {
- HF_IS_NOT_BELLOW_THRESHOLD,
+ HEALTH_FACTOR_NOT_BELOW_THRESHOLD,
INVALID_HF,
- USER_DID_NOT_BORROW_SPECIFIED,
- THE_COLLATERAL_CHOSEN_CANNOT_BE_LIQUIDATED,
+ SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER,
+ COLLATERAL_CANNOT_BE_LIQUIDATED,
} = ProtocolErrors;
it('LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1', async () => {
@@ -71,7 +71,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
//someone tries to liquidate user 2
await expect(
pool.liquidationCall(weth.address, dai.address, borrower.address, 1, true)
- ).to.be.revertedWith(HF_IS_NOT_BELLOW_THRESHOLD);
+ ).to.be.revertedWith(HEALTH_FACTOR_NOT_BELOW_THRESHOLD);
});
it('LIQUIDATION - Drop the health factor below 1', async () => {
@@ -96,7 +96,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
//user 2 tries to borrow
await expect(
pool.liquidationCall(weth.address, weth.address, borrower.address, oneEther.toString(), true)
- ).revertedWith(USER_DID_NOT_BORROW_SPECIFIED);
+ ).revertedWith(SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER);
});
it('LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral', async () => {
@@ -105,7 +105,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
await expect(
pool.liquidationCall(dai.address, dai.address, borrower.address, oneEther.toString(), true)
- ).revertedWith(THE_COLLATERAL_CHOSEN_CANNOT_BE_LIQUIDATED);
+ ).revertedWith(COLLATERAL_CANNOT_BE_LIQUIDATED);
});
it('LIQUIDATION - Liquidates the borrow', async () => {
diff --git a/test/liquidation-underlying.spec.ts b/test/liquidation-underlying.spec.ts
index 676c9c26..064e3856 100644
--- a/test/liquidation-underlying.spec.ts
+++ b/test/liquidation-underlying.spec.ts
@@ -13,12 +13,7 @@ const chai = require('chai');
const {expect} = chai;
makeSuite('LendingPool liquidation - liquidator receiving the underlying asset', (testEnv) => {
- const {
- HF_IS_NOT_BELLOW_THRESHOLD,
- INVALID_HF,
- USER_DID_NOT_BORROW_SPECIFIED,
- THE_COLLATERAL_CHOSEN_CANNOT_BE_LIQUIDATED,
- } = ProtocolErrors;
+ const {INVALID_HF} = ProtocolErrors;
it('LIQUIDATION - Deposits WETH, borrows DAI', async () => {
const {dai, weth, users, pool, oracle} = testEnv;
@@ -67,7 +62,7 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
expect(userGlobalDataAfter.currentLiquidationThreshold.toString()).to.be.bignumber.equal(
'8000',
- 'Invalid liquidation threshold'
+ INVALID_HF
);
});
@@ -86,7 +81,7 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
expect(userGlobalData.healthFactor.toString()).to.be.bignumber.lt(
oneEther.toFixed(0),
- 'Invalid health factor'
+ INVALID_HF
);
});
diff --git a/test/stable-token.spec.ts b/test/stable-token.spec.ts
index e6c25573..1d6adcdb 100644
--- a/test/stable-token.spec.ts
+++ b/test/stable-token.spec.ts
@@ -5,7 +5,7 @@ import {getContract} from '../helpers/contracts-helpers';
import {StableDebtToken} from '../types/StableDebtToken';
makeSuite('Stable debt token tests', (testEnv: TestEnv) => {
- const {INVALID_POOL_CALLER_MSG_1} = ProtocolErrors;
+ const {CALLER_MUST_BE_LENDING_POOL} = ProtocolErrors;
it('Tries to invoke mint not being the LendingPool', async () => {
const {deployer, pool, dai} = testEnv;
@@ -19,7 +19,7 @@ makeSuite('Stable debt token tests', (testEnv: TestEnv) => {
);
await expect(stableDebtContract.mint(deployer.address, '1', '1')).to.be.revertedWith(
- INVALID_POOL_CALLER_MSG_1
+ CALLER_MUST_BE_LENDING_POOL
);
});
@@ -35,7 +35,7 @@ makeSuite('Stable debt token tests', (testEnv: TestEnv) => {
);
await expect(stableDebtContract.burn(deployer.address, '1')).to.be.revertedWith(
- INVALID_POOL_CALLER_MSG_1
+ CALLER_MUST_BE_LENDING_POOL
);
});
});
diff --git a/test/upgradeability.spec.ts b/test/upgradeability.spec.ts
index 41fc60ea..b2f50179 100644
--- a/test/upgradeability.spec.ts
+++ b/test/upgradeability.spec.ts
@@ -1,18 +1,22 @@
import {expect} from 'chai';
import {makeSuite, TestEnv} from './helpers/make-suite';
import {ProtocolErrors, eContractid} from '../helpers/types';
-import {deployGenericAToken, getAToken, deployContract, getContract} from '../helpers/contracts-helpers';
+import {
+ deployGenericAToken,
+ getAToken,
+ deployContract,
+ getContract,
+} from '../helpers/contracts-helpers';
import {MockAToken} from '../types/MockAToken';
-import { MockStableDebtToken } from '../types/MockStableDebtToken';
-import { MockVariableDebtToken } from '../types/MockVariableDebtToken';
+import {MockStableDebtToken} from '../types/MockStableDebtToken';
+import {MockVariableDebtToken} from '../types/MockVariableDebtToken';
makeSuite('Upgradeability', (testEnv: TestEnv) => {
- const {INVALID_POOL_MANAGER_CALLER_MSG} = ProtocolErrors;
+ const {CALLER_NOT_LENDING_POOL_MANAGER} = ProtocolErrors;
let newATokenAddress: string;
let newStableTokenAddress: string;
let newVariableTokenAddress: string;
-
before('deploying instances', async () => {
const {dai, pool} = testEnv;
const aTokenInstance = await deployContract<MockAToken>(eContractid.MockAToken, [
@@ -22,24 +26,19 @@ makeSuite('Upgradeability', (testEnv: TestEnv) => {
'aDAI',
]);
- const stableDebtTokenInstance = await deployContract<MockStableDebtToken>(eContractid.MockStableDebtToken, [
- pool.address,
- dai.address,
- 'Aave stable debt bearing DAI updated',
- 'stableDebtDAI',
- ]);
+ const stableDebtTokenInstance = await deployContract<MockStableDebtToken>(
+ eContractid.MockStableDebtToken,
+ [pool.address, dai.address, 'Aave stable debt bearing DAI updated', 'stableDebtDAI']
+ );
- const variableDebtTokenInstance = await deployContract<MockVariableDebtToken>(eContractid.MockVariableDebtToken, [
- pool.address,
- dai.address,
- 'Aave variable debt bearing DAI updated',
- 'variableDebtDAI',
- ]);
+ const variableDebtTokenInstance = await deployContract<MockVariableDebtToken>(
+ eContractid.MockVariableDebtToken,
+ [pool.address, dai.address, 'Aave variable debt bearing DAI updated', 'variableDebtDAI']
+ );
newATokenAddress = aTokenInstance.address;
newVariableTokenAddress = variableDebtTokenInstance.address;
newStableTokenAddress = stableDebtTokenInstance.address;
-
});
it('Tries to update the DAI Atoken implementation with a different address than the lendingPoolManager', async () => {
@@ -47,7 +46,7 @@ makeSuite('Upgradeability', (testEnv: TestEnv) => {
await expect(
configurator.connect(users[1].signer).updateAToken(dai.address, newATokenAddress)
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Upgrades the DAI Atoken implementation ', async () => {
@@ -66,8 +65,10 @@ makeSuite('Upgradeability', (testEnv: TestEnv) => {
const {dai, configurator, users} = testEnv;
await expect(
- configurator.connect(users[1].signer).updateStableDebtToken(dai.address, newStableTokenAddress)
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ configurator
+ .connect(users[1].signer)
+ .updateStableDebtToken(dai.address, newStableTokenAddress)
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Upgrades the DAI stable debt token implementation ', async () => {
@@ -79,7 +80,10 @@ makeSuite('Upgradeability', (testEnv: TestEnv) => {
const {stableDebtTokenAddress} = await pool.getReserveTokensAddresses(dai.address);
- const debtToken = await getContract<MockStableDebtToken>(eContractid.MockStableDebtToken, stableDebtTokenAddress);
+ const debtToken = await getContract<MockStableDebtToken>(
+ eContractid.MockStableDebtToken,
+ stableDebtTokenAddress
+ );
const tokenName = await debtToken.name();
@@ -90,8 +94,10 @@ makeSuite('Upgradeability', (testEnv: TestEnv) => {
const {dai, configurator, users} = testEnv;
await expect(
- configurator.connect(users[1].signer).updateVariableDebtToken(dai.address, newVariableTokenAddress)
- ).to.be.revertedWith(INVALID_POOL_MANAGER_CALLER_MSG);
+ configurator
+ .connect(users[1].signer)
+ .updateVariableDebtToken(dai.address, newVariableTokenAddress)
+ ).to.be.revertedWith(CALLER_NOT_LENDING_POOL_MANAGER);
});
it('Upgrades the DAI variable debt token implementation ', async () => {
@@ -103,11 +109,13 @@ makeSuite('Upgradeability', (testEnv: TestEnv) => {
const {variableDebtTokenAddress} = await pool.getReserveTokensAddresses(dai.address);
- const debtToken = await getContract<MockStableDebtToken>(eContractid.MockStableDebtToken, variableDebtTokenAddress);
+ const debtToken = await getContract<MockStableDebtToken>(
+ eContractid.MockStableDebtToken,
+ variableDebtTokenAddress
+ );
const tokenName = await debtToken.name();
expect(tokenName).to.be.eq('Aave variable debt bearing DAI updated', 'Invalid token name');
});
-
});
diff --git a/test/variable-debt-token.spec.ts b/test/variable-debt-token.spec.ts
index 28b35849..89bb1acc 100644
--- a/test/variable-debt-token.spec.ts
+++ b/test/variable-debt-token.spec.ts
@@ -5,7 +5,7 @@ import {getContract} from '../helpers/contracts-helpers';
import {VariableDebtToken} from '../types/VariableDebtToken';
makeSuite('Variable debt token tests', (testEnv: TestEnv) => {
- const {INVALID_POOL_CALLER_MSG_1} = ProtocolErrors;
+ const {CALLER_MUST_BE_LENDING_POOL} = ProtocolErrors;
it('Tries to invoke mint not being the LendingPool', async () => {
const {deployer, pool, dai} = testEnv;
@@ -19,7 +19,7 @@ makeSuite('Variable debt token tests', (testEnv: TestEnv) => {
);
await expect(variableDebtContract.mint(deployer.address, '1')).to.be.revertedWith(
- INVALID_POOL_CALLER_MSG_1
+ CALLER_MUST_BE_LENDING_POOL
);
});
@@ -35,7 +35,7 @@ makeSuite('Variable debt token tests', (testEnv: TestEnv) => {
);
await expect(variableDebtContract.burn(deployer.address, '1')).to.be.revertedWith(
- INVALID_POOL_CALLER_MSG_1
+ CALLER_MUST_BE_LENDING_POOL
);
});
});
From 7456656b28631a1d76d4000f92add485de4761d8 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Fri, 4 Sep 2020 10:45:03 +0200
Subject: [PATCH 24/25] Removed useless file
---
data.txt | 51 ---------------------------------------------------
1 file changed, 51 deletions(-)
delete mode 100644 data.txt
diff --git a/data.txt b/data.txt
deleted file mode 100644
index 47455f74..00000000
--- a/data.txt
+++ /dev/null
@@ -1,51 +0,0 @@
-
-> protocol-v2@1.0.0 test /src
-> buidler test
-
-All contracts have already been compiled, skipping compilation.
-
-
--> Deploying test environment...
-Deployed user logic and reserve logic, addresses: 0x5F6CaC05CDF893f029b29F44d368eAeD40e573B6 0x92cfBAB5A86631e9F1A6126b42E01A74eadA61Df
-Deployed generic logic, addresses: 0x78Aeff0658Fa67735fBF99Ce7CDB01Fe5D520259
-Deployed validation logic, address: 0x0C6c3C47A1f650809B0D1048FDf9603e09473D7E
-Deployed lending pool, address: 0x06bA8d8af0dF898D0712DffFb0f862cC51AF45c2
-Added pool to addresses provider
-Address is 0xA10958a24032283FbE2D23cedf264d6eC9411CBA
-Deployed user logic and reserve logic, addresses: 0xE4C10Db67595aF2Cb4166c8C274e0140f7E43059 0x099d9fF8F818290C8b5B7Db5bFca84CEebd2714c
-Deployed generic logic, addresses: 0x85bdE212E66e2BAE510E44Ed59116c1eC712795b
-Deployed validation logic, address: 0xe1B3b8F6b298b52bCd15357ED29e65e66a4045fF
-implementation set, address: 0xA10958a24032283FbE2D23cedf264d6eC9411CBA
-Initialize configuration
-Reserve initialization for DAI failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for TUSD failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for USDC failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for USDT failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for SUSD failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for LEND failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for BAT failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for ETH failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for LINK failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for WBTC failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for KNC failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for REP failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for MKR failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for MANA failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for ZRX failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for SNX failed with error Error: unknown transaction override 0. Skipped.
-Reserve initialization for BUSD failed with error Error: unknown transaction override 0. Skipped.
- 1) "before all" hook in "{root}"
-
- 0 passing (4s)
- 1 failing
-
- 1) "before all" hook in "{root}":
- Error: bytecode must be a valid hex string (arg="bytecode", value="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__$7347ff53b2b46c21e26a37164ae7f6739f$__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__$259b519ec4c35fa58681035973c79c801a$__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__$5e6137a1b5a0a366e2874209b5abf71c10$__9163dc778c159160a4808301926000929190829003018186803b1580156106fc57600080fd5b505af4158015610710573d6000803e3d6000fd5b505050508373__$5e6137a1b5a0a366e2874209b5abf71c10$__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version=4.0.47)
- at Object.throwError (node_modules/ethers/errors.js:76:17)
- at new ContractFactory (node_modules/ethers/contract.js:629:20)
- at getContractFactoryByAbiAndBytecode (node_modules/@nomiclabs/buidler-ethers/src/helpers.ts:81:10)
- at runMicrotasks (<anonymous>)
- at processTicksAndRejections (internal/process/task_queues.js:97:5)
-
-
-
From 58488158cd69cdda3d2806ab68ff649ae5142409 Mon Sep 17 00:00:00 2001
From: The3D <frangellaemilio@gmail.com>
Date: Fri, 4 Sep 2020 12:48:29 +0200
Subject: [PATCH 25/25] Refactored error messages
---
contracts/libraries/helpers/Errors.sol | 12 +++++++++-
contracts/libraries/logic/ReserveLogic.sol | 6 ++---
contracts/libraries/math/PercentageMath.sol | 13 +++++++----
contracts/libraries/math/WadRayMath.sol | 26 +++++++++++----------
4 files changed, 36 insertions(+), 21 deletions(-)
diff --git a/contracts/libraries/helpers/Errors.sol b/contracts/libraries/helpers/Errors.sol
index a01caa85..974aa5e1 100644
--- a/contracts/libraries/helpers/Errors.sol
+++ b/contracts/libraries/helpers/Errors.sol
@@ -37,6 +37,7 @@ library Errors {
string public constant REQUESTED_AMOUNT_TOO_SMALL = '25'; // 'The requested amount is too small for a FlashLoan.'
string public constant INCONSISTENT_PROTOCOL_ACTUAL_BALANCE = '26'; // 'The actual balance of the protocol is inconsistent'
string public constant CALLER_NOT_LENDING_POOL_CONFIGURATOR = '27'; // 'The actual balance of the protocol is inconsistent'
+ string public constant INVALID_FLASHLOAN_MODE = '43'; //Invalid flashloan mode selected
// require error messages - aToken
string public constant CALLER_MUST_BE_LENDING_POOL = '28'; // 'The caller of this function must be a lending pool'
@@ -48,6 +49,11 @@ library Errors {
// require error messages - ReserveLogic
string public constant RESERVE_ALREADY_INITIALIZED = '34'; // 'Reserve has already been initialized'
+ string public constant LIQUIDITY_INDEX_OVERFLOW = '47'; // Liquidity index overflows uint128
+ string public constant VARIABLE_BORROW_INDEX_OVERFLOW = '48'; // Variable borrow index overflows uint128
+ string public constant LIQUIDITY_RATE_OVERFLOW = '49'; // Liquidity rate overflows uint128
+ string public constant VARIABLE_BORROW_RATE_OVERFLOW = '50'; // Variable borrow rate overflows uint128
+ string public constant STABLE_BORROW_RATE_OVERFLOW = '51'; // Stable borrow rate overflows uint128
//require error messages - LendingPoolConfiguration
string public constant CALLER_NOT_LENDING_POOL_MANAGER = '35'; // 'The caller must be a lending pool manager'
@@ -62,5 +68,9 @@ library Errors {
string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '40'; // 'User did not borrow the specified currency'
string public constant NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '41'; // "There isn't enough liquidity available to liquidate"
string public constant NO_ERRORS = '42'; // 'No errors'
- string public constant INVALID_FLASHLOAN_MODE = '43'; //Invalid flashloan mode selected
+
+ //require error messages - Math libraries
+ string public constant MULTIPLICATION_OVERFLOW = '44';
+ string public constant ADDITION_OVERFLOW = '45';
+ string public constant DIVISION_BY_ZERO = '46';
}
diff --git a/contracts/libraries/logic/ReserveLogic.sol b/contracts/libraries/logic/ReserveLogic.sol
index 0d92191b..607c8c63 100644
--- a/contracts/libraries/logic/ReserveLogic.sol
+++ b/contracts/libraries/logic/ReserveLogic.sol
@@ -133,7 +133,7 @@ library ReserveLogic {
lastUpdateTimestamp
);
uint256 index = cumulatedLiquidityInterest.rayMul(reserve.lastLiquidityIndex);
- require(index < (1 << 128), "ReserveLogic: Liquidity index overflow");
+ require(index < (1 << 128), Errors.LIQUIDITY_INDEX_OVERFLOW);
reserve.lastLiquidityIndex = uint128(index);
@@ -147,7 +147,7 @@ library ReserveLogic {
index = cumulatedVariableBorrowInterest.rayMul(
reserve.lastVariableBorrowIndex
);
- require(index < (1 << 128), "ReserveLogic: Variable borrow index overflow");
+ require(index < (1 << 128), Errors.VARIABLE_BORROW_INDEX_OVERFLOW);
reserve.lastVariableBorrowIndex = uint128(index);
}
}
@@ -175,7 +175,7 @@ library ReserveLogic {
result = result.rayMul(
reserve.lastLiquidityIndex
);
- require(result < (1 << 128), "ReserveLogic: Liquidity index overflow");
+ require(result < (1 << 128), Errors.LIQUIDITY_INDEX_OVERFLOW);
reserve.lastLiquidityIndex = uint128(result);
}
diff --git a/contracts/libraries/math/PercentageMath.sol b/contracts/libraries/math/PercentageMath.sol
index b7bbe05b..4d14107e 100644
--- a/contracts/libraries/math/PercentageMath.sol
+++ b/contracts/libraries/math/PercentageMath.sol
@@ -1,6 +1,9 @@
// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.8;
+
+import {Errors} from '../helpers/Errors.sol';
+
/**
* @title PercentageMath library
* @author Aave
@@ -27,11 +30,11 @@ library PercentageMath {
uint256 result = value*percentage;
- require(result/value == percentage, "PercentageMath: Multiplication overflow");
+ require(result/value == percentage, Errors.MULTIPLICATION_OVERFLOW);
result+=HALF_PERCENT;
- require(result >= HALF_PERCENT, "PercentageMath: Addition overflow");
+ require(result >= HALF_PERCENT, Errors.ADDITION_OVERFLOW);
return result/PERCENTAGE_FACTOR;
}
@@ -43,16 +46,16 @@ library PercentageMath {
* @return the value divided the percentage
**/
function percentDiv(uint256 value, uint256 percentage) internal pure returns (uint256) {
- require(percentage != 0, "PercentageMath: Division by 0");
+ require(percentage != 0, Errors.DIVISION_BY_ZERO);
uint256 halfPercentage = percentage / 2;
uint256 result = value*PERCENTAGE_FACTOR;
- require(result/PERCENTAGE_FACTOR == value, "PercentageMath: Multiplication overflow");
+ require(result/PERCENTAGE_FACTOR == value, Errors.MULTIPLICATION_OVERFLOW);
result += halfPercentage;
- require(result >= halfPercentage, "PercentageMath: Addition overflow");
+ require(result >= halfPercentage, Errors.ADDITION_OVERFLOW);
return result/percentage;
}
diff --git a/contracts/libraries/math/WadRayMath.sol b/contracts/libraries/math/WadRayMath.sol
index 58147191..1a1bdabd 100644
--- a/contracts/libraries/math/WadRayMath.sol
+++ b/contracts/libraries/math/WadRayMath.sol
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.8;
+import {Errors} from '../helpers/Errors.sol';
+
/**
* @title WadRayMath library
* @author Aave
@@ -60,11 +62,11 @@ library WadRayMath {
uint256 result = a*b;
- require(result/a == b, "WadRayMath: Multiplication overflow");
+ require(result/a == b, Errors.MULTIPLICATION_OVERFLOW);
result+=halfWAD;
- require(result >= halfWAD, "WadRayMath: Addition overflow");
+ require(result >= halfWAD, Errors.ADDITION_OVERFLOW);
return result/WAD;
}
@@ -76,17 +78,17 @@ library WadRayMath {
* @return the result of a/b, in wad
**/
function wadDiv(uint256 a, uint256 b) internal pure returns (uint256) {
- require(b != 0, "WadRayMath: Division by 0");
+ require(b != 0, Errors.DIVISION_BY_ZERO);
uint256 halfB = b / 2;
uint256 result = a*WAD;
- require(result/WAD == a, "WadRayMath: Multiplication overflow");
+ require(result/WAD == a, Errors.MULTIPLICATION_OVERFLOW);
result += halfB;
- require(result >= halfB, "WadRayMath: Addition overflow");
+ require(result >= halfB, Errors.ADDITION_OVERFLOW);
return result/b;
}
@@ -104,11 +106,11 @@ library WadRayMath {
uint256 result = a*b;
- require(result/a == b, "WadRayMath: Multiplication overflow");
+ require(result/a == b, Errors.MULTIPLICATION_OVERFLOW);
result+=halfRAY;
- require(result >= halfRAY, "WadRayMath: Addition overflow");
+ require(result >= halfRAY, Errors.ADDITION_OVERFLOW);
return result/RAY;
}
@@ -120,17 +122,17 @@ library WadRayMath {
* @return the result of a/b, in ray
**/
function rayDiv(uint256 a, uint256 b) internal pure returns (uint256) {
- require(b != 0, "WadRayMath: Division by 0");
+ require(b != 0, Errors.DIVISION_BY_ZERO);
uint256 halfB = b / 2;
uint256 result = a*RAY;
- require(result/RAY == a, "WadRayMath: Multiplication overflow");
+ require(result/RAY == a, Errors.MULTIPLICATION_OVERFLOW);
result += halfB;
- require(result >= halfB, "WadRayMath: Addition overflow");
+ require(result >= halfB, Errors.ADDITION_OVERFLOW);
return result/b;
@@ -144,7 +146,7 @@ library WadRayMath {
function rayToWad(uint256 a) internal pure returns (uint256) {
uint256 halfRatio = WAD_RAY_RATIO / 2;
uint256 result = halfRatio+a;
- require(result >= halfRatio, "WadRayMath: Addition overflow");
+ require(result >= halfRatio, Errors.ADDITION_OVERFLOW);
return result/WAD_RAY_RATIO;
}
@@ -156,7 +158,7 @@ library WadRayMath {
**/
function wadToRay(uint256 a) internal pure returns (uint256) {
uint256 result = a*WAD_RAY_RATIO;
- require(result/WAD_RAY_RATIO == a, "WadRayMath: Multiplication overflow");
+ require(result/WAD_RAY_RATIO == a, Errors.MULTIPLICATION_OVERFLOW);
return result;
}
}