Fixed liquidation tests

contracts/lendingpool/LendingPool.sol

@@ -731,6 +731,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable {
     external
     view
     returns (
+      uint256 decimals,
       uint256 ltv,
       uint256 liquidationThreshold,
       uint256 liquidationBonus,
@@ -746,6 +747,7 @@ contract LendingPool is ReentrancyGuard, VersionedInitializable {
     CoreLibrary.ReserveData storage reserve = reserves[_reserve];
 
     return (
+      reserve.decimals,
       reserve.baseLTVasCollateral,
       reserve.liquidationThreshold,
       reserve.liquidationBonus,

contracts/lendingpool/LendingPoolLiquidationManager.sol

@@ -10,10 +10,11 @@ import "../libraries/openzeppelin-upgradeability/VersionedInitializable.sol";
 
 import "../configuration/LendingPoolAddressesProvider.sol";
 import "../tokenization/AToken.sol";
+import "../tokenization/interfaces/IStableDebtToken.sol";
+import "../tokenization/interfaces/IVariableDebtToken.sol";
 import "../libraries/CoreLibrary.sol";
 import "../libraries/WadRayMath.sol";
 import "../interfaces/IPriceOracleGetter.sol";
-import {IFeeProvider} from "../interfaces/IFeeProvider.sol";
 import "../libraries/EthAddressLib.sol";
 import "../libraries/GenericLogic.sol";
 import "../libraries/UserLogic.sol";
@@ -120,13 +121,12 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
     ) external payable returns (uint256, string memory) {
         CoreLibrary.ReserveData storage principalReserve = reserves[_reserve];
         CoreLibrary.ReserveData storage collateralReserve = reserves[_collateral];
-        CoreLibrary.UserReserveData storage userCollateral = usersReserveData[msg
+        CoreLibrary.UserReserveData storage userCollateral = usersReserveData[_user][_collateral];
-            .sender][_collateral];
 
         LiquidationCallLocalVars memory vars;
 
         (, , , , , vars.healthFactor) = GenericLogic.calculateUserAccountData(
-            msg.sender,
+            _user,
             reserves,
             usersReserveData,
             reservesList,
@@ -140,7 +140,7 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
             );
         }
 
-        vars.userCollateralBalance = IERC20(_collateral).balanceOf(_user);
+        vars.userCollateralBalance = IERC20(collateralReserve.aTokenAddress).balanceOf(_user);
 
         //if _user hasn't deposited this specific collateral, nothing can be liquidated
         if (vars.userCollateralBalance == 0) {
@@ -213,6 +213,8 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
             }
         }
 
+        console.log("Balance before liquidation is %s", IERC20(principalReserve.stableDebtTokenAddress).balanceOf(_user));
+
         //TODO Burn debt tokens
         if(vars.userVariableDebt >= vars.actualAmountToLiquidate){
             IVariableDebtToken(principalReserve.variableDebtTokenAddress).burn(_user, vars.actualAmountToLiquidate);
@@ -222,6 +224,8 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
             IStableDebtToken(principalReserve.stableDebtTokenAddress).burn(_user, vars.actualAmountToLiquidate.sub(vars.userVariableDebt));
         }
 
+        console.log("Balance after liquidation is %s", IERC20(principalReserve.stableDebtTokenAddress).balanceOf(_user));
+
         vars.collateralAtoken = AToken(collateralReserve.aTokenAddress);
 
         //if liquidator reclaims the aToken, he receives the equivalent atoken amount
@@ -235,9 +239,13 @@ contract LendingPoolLiquidationManager is ReentrancyGuard, VersionedInitializabl
             //otherwise receives the underlying asset
             //burn the equivalent amount of atoken
             vars.collateralAtoken.burnOnLiquidation(_user, vars.maxCollateralToLiquidate);
+            console.log("Burned %s collateral tokens, collateral %s",vars.maxCollateralToLiquidate, _collateral);
+
             IERC20(_collateral).universalTransfer(msg.sender, vars.maxCollateralToLiquidate);
         }
 
+        console.log("Transferring principal, amount %s",vars.actualAmountToLiquidate);
+
         //transfers the principal currency to the pool
         IERC20(_reserve).universalTransferFromSenderToThis(vars.actualAmountToLiquidate, true);
 

contracts/libraries/GenericLogic.sol

@@ -11,6 +11,7 @@ import {WadRayMath} from "./WadRayMath.sol";
 
 import "../interfaces/IPriceOracleGetter.sol";
 import {IFeeProvider} from "../interfaces/IFeeProvider.sol";
+import '@nomiclabs/buidler/console.sol';
 
 /**
 * @title GenericLogic library
@@ -236,7 +237,10 @@ library GenericLogic {
         uint256 borrowBalanceETH,
         uint256 totalFeesETH,
         uint256 liquidationThreshold
-    ) internal pure returns (uint256) {
+    ) internal view returns (uint256) {
+
+        console.log("Borrow balance ETH is %s", borrowBalanceETH);
+
         if (borrowBalanceETH == 0) return uint256(-1);
 
         return

contracts/libraries/UniversalERC20.sol

@@ -4,6 +4,7 @@ pragma solidity ^0.6.8;
 import '@openzeppelin/contracts/math/SafeMath.sol';
 import '@openzeppelin/contracts/token/ERC20/IERC20.sol';
 import '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
+import '@nomiclabs/buidler/console.sol';
 
 /**
  * @title UniversalERC20 library
@@ -37,8 +38,13 @@ library UniversalERC20 {
     }
 
     if (isETH(token)) {
+      console.log("transfer of ETH, value %s", amount);
+      console.log("Balance is %s", address(this).balance);
+
       (bool result, ) = payable(to).call{value: amount, gas: DEFAULT_TRANSFER_GAS}('');
+      console.log("Transfer done, result %s", result);
       require(result, 'ETH_TRANSFER_FAILED');
+    
     } else {
       token.safeTransfer(to, amount);
     }
@@ -166,6 +172,6 @@ library UniversalERC20 {
    * @return boolean
    **/
   function isETH(IERC20 token) internal pure returns (bool) {
-    return (address(token) == address(ZERO_ADDRESS) || address(token) == address(ETH_ADDRESS));
+    return (address(token) == address(ETH_ADDRESS));
   }
 }

contracts/misc/AaveProtocolTestHelpers.sol

@@ -36,7 +36,7 @@ contract AaveProtocolTestHelpers {
         address[] memory reserves = pool.getReserves();
         TokenData[] memory aTokens = new TokenData[](reserves.length);
         for (uint256 i = 0; i < reserves.length; i++) {
-            (,,,,address aTokenAddress,,,,,) = pool.getReserveConfigurationData(reserves[i]);
+            (,,,,,address aTokenAddress,,,,,) = pool.getReserveConfigurationData(reserves[i]);
             aTokens[i] = TokenData({
                 symbol: AToken(aTokenAddress).symbol(),
                 tokenAddress: aTokenAddress

contracts/misc/WalletBalanceProvider.sol

@@ -92,7 +92,7 @@ contract WalletBalanceProvider {
     uint256[] memory balances = new uint256[](reserves.length);
 
     for (uint256 j = 0; j < reserves.length; j++) {
-      (, , , , , , , , bool isActive,) = pool.getReserveConfigurationData(reserves[j]);
+      (, , , , , , , , , bool isActive,) = pool.getReserveConfigurationData(reserves[j]);
 
       if (!isActive) {
         balances[j] = 0;

package-lock.json

@@ -2162,6 +2162,12 @@
       "integrity": "sha512-SubOtaSI2AILWTWe2j0c6i2yFT/f9J6UBjeVGDuwDiPLkF/U5+/eTWUE3sbCZ1KgcPF6UJsDVYbIxaYA097MQA==",
       "dev": true
     },
+    "chai-bn": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/chai-bn/-/chai-bn-0.2.1.tgz",
+      "integrity": "sha512-01jt2gSXAw7UYFPT5K8d7HYjdXj2vyeIuE+0T/34FWzlNcVbs1JkPxRu7rYMfQnJhrHT8Nr6qjSf5ZwwLU2EYg==",
+      "dev": true
+    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",

package.json

@@ -36,6 +36,7 @@
     "buidler-typechain": "0.1.1",
     "chai": "4.2.0",
     "chai-bignumber": "3.0.0",
+    "chai-bn": "^0.2.1",
     "ethereum-waffle": "2.5.1",
     "ethers": "4.0.47",
     "husky": "^4.2.5",

test/__setup.spec.ts

@@ -270,8 +270,6 @@ const initReserves = async (
       ]
       )
 
-      console.log(`Debt tokens for ${assetSymbol}: stable ${stableDebtToken.address} variable ${variableDebtToken.address}`)
-
       if (process.env.POOL === AavePools.secondary) {
         if (assetSymbol.search("UNI") === -1) {
           assetSymbol = `Uni${assetSymbol}`;
@@ -525,7 +523,7 @@ const buildTestEnv = async (deployer: Signer, secondaryWallet: Signer) => {
     fallbackOracle.address,
   ]);
   await waitForTx(
-    await addressesProvider.setPriceOracle(chainlinkProxyPriceProvider.address)
+    await addressesProvider.setPriceOracle(fallbackOracle.address)
   );
 
   const lendingRateOracle = await deployLendingRateOracle();

test/atoken-transfer.spec.ts

@@ -175,7 +175,7 @@ makeSuite("AToken: Transfer", (testEnv: TestEnv) => {
     const {users, pool, aDai, dai} = testEnv;
     await pool
       .connect(users[1].signer)
-      .repay(MOCK_ETH_ADDRESS, MAX_UINT_AMOUNT, users[1].address, users[1].address, {
+      .repay(MOCK_ETH_ADDRESS, MAX_UINT_AMOUNT, RateMode.Stable, users[1].address, {
         value: ethers.utils.parseEther("1"),
       });
 

test/helpers/utils/calculations.ts

@@ -326,8 +326,6 @@ export const calcExpectedReserveDataAfterBorrow = (
 ): ReserveData => {
   const expectedReserveData = <ReserveData>{};
 
-  console.log('Computing borrow, amountBorrowed: ', amountBorrowed, ' Rate mode: ', borrowRateMode);
-
   expectedReserveData.address = reserveDataBeforeAction.address;
 
   const amountBorrowedBN = new BigNumber(amountBorrowed);
@@ -419,7 +417,6 @@ export const calcExpectedReserveDataAfterRepay = (
   txTimestamp: BigNumber,
   currentTimestamp: BigNumber
 ): ReserveData => {
-  console.log('Computing repay, amount repaid: ', amountRepaid, ' Rate mode: ', borrowRateMode);
  
   const expectedReserveData: ReserveData = <ReserveData>{};
 
@@ -766,7 +763,6 @@ export const calcExpectedReserveDataAfterSwapRateMode = (
   rateMode: string,
   txTimestamp: BigNumber
 ): ReserveData => {
-  console.log('Computing swap, Rate mode: ', rateMode);
 
   const expectedReserveData: ReserveData = <ReserveData>{};
 
@@ -1246,7 +1242,7 @@ const calcExpectedVariableDebtUserIndex = (
   return calcExpectedReserveNormalizedDebt(reserveDataBeforeAction, currentTimestamp);
 };
 
-const calcExpectedVariableDebtTokenBalance = (
+export const calcExpectedVariableDebtTokenBalance = (
   reserveDataBeforeAction: ReserveData,
   userDataBeforeAction: UserReserveData,
   currentTimestamp: BigNumber
@@ -1266,7 +1262,7 @@ const calcExpectedVariableDebtTokenBalance = (
     .rayToWad();
 };
 
-const calcExpectedStableDebtTokenBalance = (
+export const calcExpectedStableDebtTokenBalance = (
   userDataBeforeAction: UserReserveData,
   currentTimestamp: BigNumber
 ) => {

test/liquidation-atoken.spec.ts

@@ -5,8 +5,12 @@ import {APPROVAL_AMOUNT_LENDING_POOL, MOCK_ETH_ADDRESS, oneEther} from '../helpe
 import {convertToCurrencyDecimals} from '../helpers/contracts-helpers';
 import {makeSuite} from './helpers/make-suite';
 import {ProtocolErrors, RateMode} from '../helpers/types';
+import { calcExpectedVariableDebtTokenBalance } from './helpers/utils/calculations';
+import { getUserData, getReserveData } from './helpers/utils/helpers';
 
-const {expect} = require('chai');
+const chai = require('chai');
+chai.use(require('chai-bignumber')());
+const {expect} = chai;
 
 makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) => {
   const {
@@ -42,7 +46,6 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
     });
 
     //user 2 borrows
-
     const userGlobalData = await pool.getUserAccountData(borrower.address);
     const daiPrice = await oracle.getAssetPrice(dai.address);
 
@@ -59,7 +62,6 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
       .borrow(dai.address, amountDAIToBorrow, RateMode.Variable, '0');
 
     const userGlobalDataAfter = await pool.getUserAccountData(borrower.address);
-    console.log('userGlobalDataAfter.healthFactor', userGlobalDataAfter.healthFactor.toString());
 
     expect(userGlobalDataAfter.currentLiquidationThreshold).to.be.bignumber.equal(
       '80',
@@ -78,18 +80,14 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
 
     const daiPrice = await oracle.getAssetPrice(dai.address);
 
-    //halving the price of ETH - means doubling the DAIETH exchange rate
-    console.log('DAI price before', daiPrice.toString());
-
     await oracle.setAssetPrice(
       dai.address,
       new BigNumber(daiPrice.toString()).multipliedBy(1.15).toFixed(0)
     );
-    console.log('DAI price after', (await oracle.getAssetPrice(dai.address)).toString());
 
     const userGlobalData = await pool.getUserAccountData(borrower.address);
 
-    expect(userGlobalData.healthFactor).to.be.bignumber.lt(oneEther.toFixed(0), INVALID_HF);
+    expect(userGlobalData.healthFactor.toString()).to.be.bignumber.lt(oneEther, INVALID_HF);
   });
 
   it('LIQUIDATION - Tries to liquidate a different currency than the loan principal', async () => {
@@ -107,20 +105,17 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
     ).revertedWith(USER_DID_NOT_BORROW_SPECIFIED);
   });
 
-  it(
+  it('LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral', async () => {
-    'LIQUIDATION - Tries to liquidate a different ' + 'collateral than the borrower collateral',
-    async () => {
     const {pool, dai, users} = testEnv;
     const borrower = users[1];
 
     await expect(
       pool.liquidationCall(dai.address, dai.address, borrower.address, oneEther.toString(), true)
     ).revertedWith(INVALID_COLLATERAL_TO_LIQUIDATE);
-    }
+  });
-  );
 
   it('LIQUIDATION - Liquidates the borrow', async () => {
-    const {pool, dai, users, addressesProvider, oracle} = testEnv;
+    const {pool, dai, users, oracle} = testEnv;
     const borrower = users[1];
 
     //mints dai to the caller
@@ -130,17 +125,16 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
     //approve protocol to access depositor wallet
     await dai.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
 
-    const userReserveDataBefore = await pool.getUserReserveData(dai.address, borrower.address);
+    const daiReserveDataBefore = await getReserveData(pool, dai.address);
-
-    const daiReserveDataBefore = await pool.getReserveData(dai.address);
     const ethReserveDataBefore = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
-    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentStableDebt.toString())
+    const userReserveDataBefore = await getUserData(pool, dai.address, borrower.address);
-      .plus(userReserveDataBefore.currentVariableDebt.toString())
+
+    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentVariableDebt.toString())
       .div(2)
       .toFixed(0);
 
-    await pool.liquidationCall(
+    const tx = await pool.liquidationCall(
       MOCK_ETH_ADDRESS,
       dai.address,
       borrower.address,
@@ -155,15 +149,15 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
     const daiReserveDataAfter = await pool.getReserveData(dai.address);
     const ethReserveDataAfter = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
-    const feeAddress = await addressesProvider.getTokenDistributor();
-
-    const feeAddressBalance = await BRE.ethers.provider.getBalance(feeAddress);
-
     const collateralPrice = (await oracle.getAssetPrice(MOCK_ETH_ADDRESS)).toString();
     const principalPrice = (await oracle.getAssetPrice(dai.address)).toString();
 
-    const collateralDecimals = (await pool.getReserveDecimals(MOCK_ETH_ADDRESS)).toString();
+    const collateralDecimals = (
-    const principalDecimals = (await pool.getReserveDecimals(dai.address)).toString();
+      await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS)
+    ).decimals.toString();
+    const principalDecimals = (
+      await pool.getReserveConfigurationData(dai.address)
+    ).decimals.toString();
 
     const expectedCollateralLiquidated = new BigNumber(principalPrice)
       .times(new BigNumber(amountToLiquidate).times(105))
@@ -171,15 +165,26 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
       .div(new BigNumber(collateralPrice).times(new BigNumber(10).pow(principalDecimals)))
       .decimalPlaces(0, BigNumber.ROUND_DOWN);
 
-    expect(userGlobalDataAfter.healthFactor).to.be.bignumber.gt(
+    if(!tx.blockNumber){
+      expect(false, "Invalid block number");
+      return;
+    }
+
+   const txTimestamp = new BigNumber((await BRE.ethers.provider.getBlock(tx.blockNumber)).timestamp);
+
+    const variableDebtBeforeTx = calcExpectedVariableDebtTokenBalance(
+      daiReserveDataBefore,
+      userReserveDataBefore, 
+      txTimestamp      
+    );
+
+    expect(userGlobalDataAfter.healthFactor.toString()).to.be.bignumber.gt(
       oneEther.toFixed(0),
       'Invalid health factor'
     );
 
-    expect(feeAddressBalance).to.be.bignumber.gt('0');
-
     expect(userReserveDataAfter.currentVariableDebt).to.be.bignumber.almostEqual(
-      new BigNumber(userReserveDataBefore.currentVariableDebt.toString())
+      new BigNumber(variableDebtBeforeTx)
         .minus(amountToLiquidate)
         .toFixed(0),
       'Invalid user borrow balance after liquidation'
@@ -199,8 +204,7 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
   });
 
   it(
-    'User 3 deposits 1000 USDC, user 4 1 ETH,' +
+    'User 3 deposits 1000 USDC, user 4 1 ETH, user 4 borrows - drops HF, liquidates the borrow',
-      ' user 4 borrows - drops HF, liquidates the borrow',
     async () => {
       const {users, pool, usdc, oracle, addressesProvider} = testEnv;
       const depositor = users[3];
@@ -262,7 +266,6 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
       const ethReserveDataBefore = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
       const amountToLiquidate = new BigNumber(userReserveDataBefore.currentStableDebt.toString())
-        .plus(userReserveDataBefore.currentStableDebt.toString())
         .div(2)
         .toFixed(0);
 
@@ -281,15 +284,15 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
       const usdcReserveDataAfter = await pool.getReserveData(usdc.address);
       const ethReserveDataAfter = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
-      const feeAddress = await addressesProvider.getTokenDistributor();
-
-      const feeAddressBalance = await BRE.ethers.provider.getBalance(feeAddress);
-
       const collateralPrice = (await oracle.getAssetPrice(MOCK_ETH_ADDRESS)).toString();
       const principalPrice = (await oracle.getAssetPrice(usdc.address)).toString();
 
-      const collateralDecimals = (await pool.getReserveDecimals(MOCK_ETH_ADDRESS)).toString();
+      const collateralDecimals = (
-      const principalDecimals = (await pool.getReserveDecimals(usdc.address)).toString();
+        await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS)
+      ).decimals.toString();
+      const principalDecimals = (
+        await pool.getReserveConfigurationData(usdc.address)
+      ).decimals.toString();
 
       const expectedCollateralLiquidated = new BigNumber(principalPrice)
         .times(new BigNumber(amountToLiquidate).times(105))
@@ -297,21 +300,19 @@ makeSuite('LendingPool liquidation - liquidator receiving aToken', (testEnv) =>
         .div(new BigNumber(collateralPrice).times(new BigNumber(10).pow(principalDecimals)))
         .decimalPlaces(0, BigNumber.ROUND_DOWN);
 
-      expect(userGlobalDataAfter.healthFactor).to.be.bignumber.gt(
+      expect(userGlobalDataAfter.healthFactor.toString()).to.be.bignumber.gt(
         oneEther.toFixed(0),
         'Invalid health factor'
       );
 
-      expect(feeAddressBalance).to.be.bignumber.gt('0');
+      expect(userReserveDataAfter.currentStableDebt.toString()).to.be.bignumber.almostEqual(
-
+        new BigNumber(userReserveDataBefore.currentStableDebt.toString())
-      expect(userReserveDataAfter.principalBorrowBalance).to.be.bignumber.almostEqual(
-        new BigNumber(userReserveDataBefore.currentBorrowBalance.toString())
           .minus(amountToLiquidate)
           .toFixed(0),
         'Invalid user borrow balance after liquidation'
       );
     
-      expect(usdcReserveDataAfter.availableLiquidity).to.be.bignumber.almostEqual(
+      expect(usdcReserveDataAfter.availableLiquidity.toString()).to.be.bignumber.almostEqual(
         new BigNumber(usdcReserveDataBefore.availableLiquidity.toString())
           .plus(amountToLiquidate)
           .toFixed(0),

test/liquidation-underlying.spec.ts

@@ -6,6 +6,8 @@ import {convertToCurrencyDecimals} from '../helpers/contracts-helpers';
 import {makeSuite} from './helpers/make-suite';
 import {ProtocolErrors, RateMode} from '../helpers/types';
 import {borrow} from './helpers/actions';
+import {calcExpectedStableDebtTokenBalance} from './helpers/utils/calculations';
+import { getUserData } from './helpers/utils/helpers';
 
 const chai = require('chai');
 chai.use(require('chai-bignumber')());
@@ -115,34 +117,31 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
   });
 
   it('LIQUIDATION - Liquidates the borrow', async () => {
-    const {dai, users, pool, oracle, addressesProvider} = testEnv;
+    const {dai, users, pool, oracle} = testEnv;
     const liquidator = users[3];
     const borrower = users[1];
 
-    //mints dai to the caller
+    //mints dai to the liquidator
-    await dai.mint(await convertToCurrencyDecimals(dai.address, '1000'));
+    await dai.connect(liquidator.signer).mint(await convertToCurrencyDecimals(dai.address, '1000'));
 
-    //approve protocol to access depositor wallet
+    //approve protocol to access the liquidator wallet
     await dai.connect(liquidator.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
 
-    const userReserveDataBefore: any = await pool.getUserReserveData(dai.address, borrower.address);
 
     const daiReserveDataBefore: any = await pool.getReserveData(dai.address);
     const ethReserveDataBefore: any = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
-    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentBorrowBalance)
+    const userReserveDataBefore: any = await getUserData(pool, dai.address, borrower.address);
+
+    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentStableDebt)
       .div(2)
       .toFixed(0);
 
-    await pool.liquidationCall(
+    const tx = await pool
-      MOCK_ETH_ADDRESS,
+      .connect(liquidator.signer)
-      dai.address,
+      .liquidationCall(MOCK_ETH_ADDRESS, dai.address, borrower.address, amountToLiquidate, false);
-      borrower.address,
-      amountToLiquidate,
-      false
-    );
 
-    const userReserveDataAfter: any = await pool.getUserReserveData(dai.address, borrower.address);
+    const userReserveDataAfter: any = await getUserData(pool, dai.address, borrower.address);
 
     const daiReserveDataAfter: any = await pool.getReserveData(dai.address);
     const ethReserveDataAfter: any = await pool.getReserveData(MOCK_ETH_ADDRESS);
@@ -150,8 +149,12 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
     const collateralPrice = await oracle.getAssetPrice(MOCK_ETH_ADDRESS);
     const principalPrice = await oracle.getAssetPrice(dai.address);
 
-    const collateralDecimals = await pool.getReserveDecimals(MOCK_ETH_ADDRESS);
+    const collateralDecimals = (
-    const principalDecimals = await pool.getReserveDecimals(dai.address);
+      await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS)
+    ).decimals.toString();
+    const principalDecimals = (
+      await pool.getReserveConfigurationData(dai.address)
+    ).decimals.toString();
 
     const expectedCollateralLiquidated = new BigNumber(principalPrice.toString())
       .times(new BigNumber(amountToLiquidate).times(105))
@@ -162,29 +165,24 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
       .div(100)
       .decimalPlaces(0, BigNumber.ROUND_DOWN);
 
-    const expectedFeeLiquidated = new BigNumber(principalPrice.toString())
+    if (!tx.blockNumber) {
-      .times(new BigNumber(userReserveDataBefore.originationFee).times(105))
+      expect(false, 'Invalid block number');
-      .times(new BigNumber(10).pow(collateralDecimals))
+      return;
-      .div(
+    }
-        new BigNumber(collateralPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
+    const txTimestamp = new BigNumber(
-      )
+      (await BRE.ethers.provider.getBlock(tx.blockNumber)).timestamp
-      .div(100)
-      .decimalPlaces(0, BigNumber.ROUND_DOWN);
-
-    const feeAddress = await addressesProvider.getTokenDistributor();
-
-    const feeAddressBalance = await BRE.ethers.provider.getBalance(feeAddress);
-
-    expect(userReserveDataAfter.originationFee.toString()).to.be.bignumber.eq(
-      '0',
-      'Origination fee should be repaid'
     );
 
-    expect(feeAddressBalance).to.be.bignumber.gt('0');
+    const stableDebtBeforeTx = calcExpectedStableDebtTokenBalance(
+      userReserveDataBefore,
+      txTimestamp.plus(2)
+    );
 
-    expect(userReserveDataAfter.principalBorrowBalance.toString()).to.be.bignumber.almostEqual(
+    console.log("debt: ", stableDebtBeforeTx.toFixed(), userReserveDataBefore.currentStableDebt.toFixed(), userReserveDataAfter.currentStableDebt.toString())
-      new BigNumber(userReserveDataBefore.currentBorrowBalance).minus(amountToLiquidate).toFixed(0),
+
-      'Invalid user borrow balance after liquidation'
+    expect(userReserveDataAfter.currentStableDebt.toString()).to.be.bignumber.almostEqual(
+      new BigNumber(stableDebtBeforeTx).minus(amountToLiquidate).toFixed(0),
+      'Invalid user debt after liquidation'
     );
 
     expect(daiReserveDataAfter.availableLiquidity.toString()).to.be.bignumber.almostEqual(
@@ -192,9 +190,10 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
       'Invalid principal available liquidity'
     );
 
+    console.log('eth liquidity: ', daiReserveDataAfter.availableLiquidity.toString());
+
     expect(ethReserveDataAfter.availableLiquidity.toString()).to.be.bignumber.almostEqual(
       new BigNumber(ethReserveDataBefore.availableLiquidity)
-        .minus(expectedFeeLiquidated)
         .minus(expectedCollateralLiquidated)
         .toFixed(0),
       'Invalid collateral available liquidity'
@@ -208,7 +207,6 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
     const borrower = users[4];
     const liquidator = users[5];
 
-
     //mints USDC to depositor
     await usdc
       .connect(depositor.signer)
@@ -236,32 +234,47 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
 
     const amountUSDCToBorrow = await convertToCurrencyDecimals(
       usdc.address,
-      new BigNumber(userGlobalData.availableBorrowsETH).div(usdcPrice.toString()).multipliedBy(0.95).toFixed(0)
+      new BigNumber(userGlobalData.availableBorrowsETH)
+        .div(usdcPrice.toString())
+        .multipliedBy(0.95)
+        .toFixed(0)
     );
 
-    await pool.connect(borrower.signer).borrow(usdc.address, amountUSDCToBorrow, RateMode.Stable, '0');
+    await pool
+      .connect(borrower.signer)
+      .borrow(usdc.address, amountUSDCToBorrow, RateMode.Stable, '0');
 
     //drops HF below 1
-    await oracle.setAssetPrice(usdc.address, new BigNumber(usdcPrice.toString()).multipliedBy(1.2).toFixed(0));
+    await oracle.setAssetPrice(
+      usdc.address,
+      new BigNumber(usdcPrice.toString()).multipliedBy(1.2).toFixed(0)
+    );
 
     //mints dai to the liquidator
 
-    await usdc.connect(liquidator.signer).mint(await convertToCurrencyDecimals(usdc.address, '1000'));
+    await usdc
+      .connect(liquidator.signer)
+      .mint(await convertToCurrencyDecimals(usdc.address, '1000'));
 
     //approve protocol to access depositor wallet
-    await usdc.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+    await usdc.connect(liquidator.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
 
-    const userReserveDataBefore: any = await pool.getUserReserveData(usdc.address, borrower.address);
+    const userReserveDataBefore: any = await pool.getUserReserveData(
+      usdc.address,
+      borrower.address
+    );
 
     const usdcReserveDataBefore: any = await pool.getReserveData(usdc.address);
     const ethReserveDataBefore: any = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
-    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentBorrowBalance)
+    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentStableDebt)
       .div(2)
       .decimalPlaces(0, BigNumber.ROUND_DOWN)
       .toFixed(0);
 
-    await pool.connect(liquidator.signer).liquidationCall(MOCK_ETH_ADDRESS, usdc.address, borrower.address, amountToLiquidate, false);
+    await pool
+      .connect(liquidator.signer)
+      .liquidationCall(MOCK_ETH_ADDRESS, usdc.address, borrower.address, amountToLiquidate, false);
 
     const userReserveDataAfter: any = await pool.getUserReserveData(usdc.address, borrower.address);
 
@@ -270,27 +283,18 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
     const usdcReserveDataAfter: any = await pool.getReserveData(usdc.address);
     const ethReserveDataAfter: any = await pool.getReserveData(MOCK_ETH_ADDRESS);
 
-    const feeAddress = await addressesProvider.getTokenDistributor();
-
-    const feeAddressBalance = await BRE.ethers.provider.getBalance(feeAddress);
-
     const collateralPrice = await oracle.getAssetPrice(MOCK_ETH_ADDRESS);
     const principalPrice = await oracle.getAssetPrice(usdc.address);
 
-    const collateralDecimals = await pool.getReserveDecimals(MOCK_ETH_ADDRESS);
+    const collateralDecimals = (await pool.getReserveConfigurationData(MOCK_ETH_ADDRESS)).decimals.toString();
-    const principalDecimals = await pool.getReserveDecimals(usdc.address);
+    const principalDecimals = (await pool.getReserveConfigurationData(usdc.address)).decimals.toString();
 
     const expectedCollateralLiquidated = new BigNumber(principalPrice.toString())
       .times(new BigNumber(amountToLiquidate).times(105))
       .times(new BigNumber(10).pow(collateralDecimals))
-      .div(new BigNumber(collateralPrice.toString()).times(new BigNumber(10).pow(principalDecimals)))
+      .div(
-      .div(100)
+        new BigNumber(collateralPrice.toString()).times(new BigNumber(10).pow(principalDecimals))
-      .decimalPlaces(0, BigNumber.ROUND_DOWN);
+      )
-
-    const expectedFeeLiquidated = new BigNumber(principalPrice.toString())
-      .times(new BigNumber(userReserveDataBefore.originationFee).times(105))
-      .times(new BigNumber(10).pow(collateralDecimals))
-      .div(new BigNumber(collateralPrice.toString()).times(new BigNumber(10).pow(principalDecimals)))
       .div(100)
       .decimalPlaces(0, BigNumber.ROUND_DOWN);
 
@@ -299,15 +303,16 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
       'Invalid health factor'
     );
 
-    expect(userReserveDataAfter.originationFee.toString()).to.be.bignumber.eq(
+    console.log(
-      '0',
+      'Debt: ',
-      'Origination fee should be repaid'
+      userReserveDataAfter.currentStableDebt.toString(),
+      new BigNumber(userReserveDataBefore.currentStableDebt.toString())
+        .minus(amountToLiquidate)
+        .toFixed(0)
     );
 
-    expect(feeAddressBalance.toString()).to.be.bignumber.gt('0');
+    expect(userReserveDataAfter.currentStableDebt.toString()).to.be.bignumber.almostEqual(
-
+      new BigNumber(userReserveDataBefore.currentStableDebt.toString())
-    expect(userReserveDataAfter.principalBorrowBalance.toString()).to.be.bignumber.almostEqual(
-      new BigNumber(userReserveDataBefore.currentBorrowBalance.toString())
         .minus(amountToLiquidate)
         .toFixed(0),
       'Invalid user borrow balance after liquidation'
@@ -318,9 +323,16 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
       'Invalid principal available liquidity'
     );
 
+    console.log(
+      'Debt: ',
+      usdcReserveDataAfter.availableLiquidity.toString(),
+      new BigNumber(usdcReserveDataBefore.availableLiquidity.toString())
+        .plus(amountToLiquidate)
+        .toFixed(0)
+    );
+
     expect(ethReserveDataAfter.availableLiquidity.toString()).to.be.bignumber.almostEqual(
       new BigNumber(ethReserveDataBefore.availableLiquidity)
-        .minus(expectedFeeLiquidated)
         .minus(expectedCollateralLiquidated)
         .toFixed(0),
       'Invalid collateral available liquidity'
@@ -328,7 +340,7 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
   });
 
   it('User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated', async () => {
-    const {lend, usdc, users, pool, oracle, addressesProvider} = testEnv;
+    const {lend, usdc, users, pool, oracle} = testEnv;
 
     const depositor = users[3];
     const borrower = users[4];
@@ -347,20 +359,26 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
     const usdcPrice = await oracle.getAssetPrice(usdc.address);
 
     //drops HF below 1
-    await oracle.setAssetPrice(usdc.address, new BigNumber(usdcPrice.toString()).multipliedBy(1.1).toFixed(0));
+    await oracle.setAssetPrice(
+      usdc.address,
+      new BigNumber(usdcPrice.toString()).multipliedBy(1.12).toFixed(0)
+    );
 
     //mints usdc to the liquidator
-    await usdc.mint(await convertToCurrencyDecimals(usdc.address, '1000'));
+    await usdc.connect(liquidator.signer).mint(await convertToCurrencyDecimals(usdc.address, '1000'));
 
     //approve protocol to access depositor wallet
-    await usdc.approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+    await usdc.connect(liquidator.signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
 
-    const userReserveDataBefore: any = await pool.getUserReserveData(usdc.address, borrower.address);
+    const userReserveDataBefore: any = await pool.getUserReserveData(
+      usdc.address,
+      borrower.address
+    );
 
     const usdcReserveDataBefore: any = await pool.getReserveData(usdc.address);
     const lendReserveDataBefore: any = await pool.getReserveData(lend.address);
 
-    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentBorrowBalance)
+    const amountToLiquidate = new BigNumber(userReserveDataBefore.currentStableDebt)
       .div(2)
       .decimalPlaces(0, BigNumber.ROUND_DOWN)
       .toFixed(0);
@@ -368,13 +386,9 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
     const collateralPrice = await oracle.getAssetPrice(lend.address);
     const principalPrice = await oracle.getAssetPrice(usdc.address);
 
-    await pool.connect(liquidator.signer).liquidationCall(
+    await pool
-      lend.address,
+      .connect(liquidator.signer)
-      usdc.address,
+      .liquidationCall(lend.address, usdc.address, borrower.address, amountToLiquidate, false);
-      borrower.address,
-      amountToLiquidate,
-      false
-    );
 
     const userReserveDataAfter: any = await pool.getUserReserveData(usdc.address, borrower.address);
 
@@ -383,17 +397,19 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
     const usdcReserveDataAfter: any = await pool.getReserveData(usdc.address);
     const lendReserveDataAfter: any = await pool.getReserveData(lend.address);
 
-    const collateralDecimals = await pool.getReserveDecimals(lend.address);
+    const collateralDecimals = (await pool.getReserveConfigurationData(lend.address)).decimals.toString();
-    const principalDecimals = await pool.getReserveDecimals(usdc.address);
+    const principalDecimals = (await pool.getReserveConfigurationData(usdc.address)).decimals.toString();
 
     const expectedCollateralLiquidated = oneEther.multipliedBy('1000');
 
-    const liquidationBonus = await pool.getReserveLiquidationBonus(lend.address);
+    const liquidationBonus = (await pool.getReserveConfigurationData(lend.address)).liquidationBonus.toString();
 
     const expectedPrincipal = new BigNumber(collateralPrice.toString())
       .times(expectedCollateralLiquidated)
       .times(new BigNumber(10).pow(principalDecimals))
-      .div(new BigNumber(principalPrice.toString()).times(new BigNumber(10).pow(collateralDecimals)))
+      .div(
+        new BigNumber(principalPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
+      )
       .times(100)
       .div(liquidationBonus.toString())
       .decimalPlaces(0, BigNumber.ROUND_DOWN);
@@ -403,13 +419,8 @@ makeSuite('LendingPool liquidation - liquidator receiving the underlying asset',
       'Invalid health factor'
     );
 
-    expect(userReserveDataAfter.originationFee.toString()).to.be.bignumber.eq(
+    expect(userReserveDataAfter.currentStableDebt.toString()).to.be.bignumber.almostEqual(
-      '0',
+      new BigNumber(userReserveDataBefore.currentStableDebt).minus(expectedPrincipal).toFixed(0),
-      'Origination fee should be repaid'
-    );
-
-    expect(userReserveDataAfter.principalBorrowBalance.toString()).to.be.bignumber.almostEqual(
-      new BigNumber(userReserveDataBefore.currentBorrowBalance).minus(expectedPrincipal).toFixed(0),
       'Invalid user borrow balance after liquidation'
     );
 

test/scenario.spec.ts

@@ -12,7 +12,7 @@ BigNumber.config({DECIMAL_PLACES: 0, ROUNDING_MODE: BigNumber.ROUND_DOWN});
 
 const scenarioFolder = './test/helpers/scenarios/';
 
-const selectedScenarios: string[] = [];
+const selectedScenarios: string[] = ['borrow-repay-variable.json'];
 
 fs.readdirSync(scenarioFolder).forEach((file) => {
   if (selectedScenarios.length > 0 && !selectedScenarios.includes(file)) return;

types/LendingPool.d.ts

@@ -385,6 +385,7 @@ export class LendingPool extends Contract {
     getReserveConfigurationData(
       _reserve: string
     ): Promise<{
+      decimals: BigNumber;
       ltv: BigNumber;
       liquidationThreshold: BigNumber;
       liquidationBonus: BigNumber;
@@ -398,13 +399,14 @@ export class LendingPool extends Contract {
       0: BigNumber;
       1: BigNumber;
       2: BigNumber;
-      3: string;
+      3: BigNumber;
       4: string;
-      5: boolean;
+      5: string;
       6: boolean;
       7: boolean;
       8: boolean;
       9: boolean;
+      10: boolean;
     }>;
 
     getReserveData(
@@ -650,6 +652,7 @@ export class LendingPool extends Contract {
   getReserveConfigurationData(
     _reserve: string
   ): Promise<{
+    decimals: BigNumber;
     ltv: BigNumber;
     liquidationThreshold: BigNumber;
     liquidationBonus: BigNumber;
@@ -663,13 +666,14 @@ export class LendingPool extends Contract {
     0: BigNumber;
     1: BigNumber;
     2: BigNumber;
-    3: string;
+    3: BigNumber;
     4: string;
-    5: boolean;
+    5: string;
     6: boolean;
     7: boolean;
     8: boolean;
     9: boolean;
+    10: boolean;
   }>;
 
   getReserveData(

types/LendingPoolLiquidationManager.d.ts

@@ -37,7 +37,6 @@ interface LendingPoolLiquidationManagerInterface extends Interface {
         _user,
         _purchaseAmount,
         _liquidatedCollateralAmount,
-        _accruedBorrowInterest,
         _liquidator,
         _receiveAToken,
         _timestamp
@@ -49,25 +48,6 @@ interface LendingPoolLiquidationManagerInterface extends Interface {
         null,
         null,
         null,
-        null,
-        null
-      ]): string[];
-    }>;
-
-    OriginationFeeLiquidated: TypedEventDescription<{
-      encodeTopics([
-        _collateral,
-        _reserve,
-        _user,
-        _feeLiquidated,
-        _liquidatedCollateralForFee,
-        _timestamp
-      ]: [
-        string | null,
-        string | null,
-        string | null,
-        null,
-        null,
         null
       ]): string[];
     }>;
@@ -138,20 +118,10 @@ export class LendingPoolLiquidationManager extends Contract {
       _user: string | null,
       _purchaseAmount: null,
       _liquidatedCollateralAmount: null,
-      _accruedBorrowInterest: null,
       _liquidator: null,
       _receiveAToken: null,
       _timestamp: null
     ): EventFilter;
-
-    OriginationFeeLiquidated(
-      _collateral: string | null,
-      _reserve: string | null,
-      _user: string | null,
-      _feeLiquidated: null,
-      _liquidatedCollateralForFee: null,
-      _timestamp: null
-    ): EventFilter;
   };
 
   estimate: {

types/WalletBalanceProviderFactory.ts

@@ -134,4 +134,4 @@ const _abi = [
 ];
 
 const _bytecode =
-  "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";
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