mirror of
https://github.com/Instadapp/dsa-connectors.git
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Merge pull request #296 from Instadapp/Spark-Connector
add spark connector
This commit is contained in:
Shriya Tyagi
GitHub
commit
757fb13e10
65
contracts/mainnet/connectors/spark/events.sol
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65
contracts/mainnet/connectors/spark/events.sol
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@ -0,0 +1,65 @@
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//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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contract Events {
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event LogDeposit(
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address indexed token,
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uint256 tokenAmt,
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uint256 getId,
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uint256 setId
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);
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event LogWithdraw(
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address indexed token,
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uint256 tokenAmt,
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uint256 getId,
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uint256 setId
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);
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event LogBorrow(
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address indexed token,
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uint256 tokenAmt,
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uint256 indexed rateMode,
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uint256 getId,
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uint256 setId
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);
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event LogPayback(
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address indexed token,
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uint256 tokenAmt,
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uint256 indexed rateMode,
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uint256 getId,
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uint256 setId
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);
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event LogEnableCollateral(address[] tokens);
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event LogSwapRateMode(address indexed token, uint256 rateMode);
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event LogRebalanceStableBorrowRate(address indexed token, address indexed user);
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event LogSetUserEMode(uint8 categoryId);
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event LogDelegateBorrow(
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address token,
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uint256 amount,
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uint256 rateMode,
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address delegateTo,
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uint256 getId,
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uint256 setId
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);
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event LogDepositWithoutCollateral(
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address token,
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uint256 amt,
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uint256 getId,
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uint256 setId
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);
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event LogBorrowOnBehalfOf(
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address token,
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uint256 amt,
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uint256 rateMode,
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address onBehalfOf,
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uint256 getId,
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uint256 setId
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);
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event LogPaybackOnBehalfOf(
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address token,
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uint256 amt,
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uint256 rateMode,
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address onBehalfOf,
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uint256 getId,
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uint256 setId
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);
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}
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99
contracts/mainnet/connectors/spark/helpers.sol
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99
contracts/mainnet/connectors/spark/helpers.sol
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@ -0,0 +1,99 @@
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//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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import { DSMath } from "../../common/math.sol";
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import { Basic } from "../../common/basic.sol";
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import { SparkPoolAddressesProviderInterface, AaveDataProviderInterface } from "./interface.sol";
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abstract contract Helpers is DSMath, Basic {
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/**
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* @dev Spark Pool Provider
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*/
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SparkPoolAddressesProviderInterface internal constant sparkProvider =
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SparkPoolAddressesProviderInterface(0x02C3eA4e34C0cBd694D2adFa2c690EECbC1793eE);
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/**
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* @dev Spark Pool Data Provider
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*/
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AaveDataProviderInterface internal constant sparkData =
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AaveDataProviderInterface(0xFc21d6d146E6086B8359705C8b28512a983db0cb);
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/**
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* @dev Spark Referral Code
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*/
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uint16 internal constant referralCode = 0;
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/**
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* @dev Checks if collateral is enabled for an asset
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* @param token token address of the asset.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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*/
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function getIsColl(address token) internal view returns (bool isCol) {
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(, , , , , , , , isCol) = sparkData.getUserReserveData(
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token,
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address(this)
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);
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}
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/**
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* @dev Get total debt balance & fee for an asset
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* @param token token address of the debt.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param rateMode Borrow rate mode (Stable = 1, Variable = 2)
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*/
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function getPaybackBalance(address token, uint256 rateMode)
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internal
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view
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returns (uint256)
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{
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(, uint256 stableDebt, uint256 variableDebt, , , , , , ) = sparkData
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.getUserReserveData(token, address(this));
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return rateMode == 1 ? stableDebt : variableDebt;
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}
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/**
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* @dev Get OnBehalfOf user's total debt balance & fee for an asset
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* @param token token address of the debt.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param rateMode Borrow rate mode (Stable = 1, Variable = 2)
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*/
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function getOnBehalfOfPaybackBalance(address token, uint256 rateMode, address onBehalfOf)
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internal
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view
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returns (uint256)
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{
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(, uint256 stableDebt, uint256 variableDebt, , , , , , ) = sparkData
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.getUserReserveData(token, onBehalfOf);
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return rateMode == 1 ? stableDebt : variableDebt;
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}
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/**
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* @dev Get total collateral balance for an asset
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* @param token token address of the collateral.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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*/
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function getCollateralBalance(address token)
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internal
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view
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returns (uint256 bal)
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{
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(bal, , , , , , , , ) = sparkData.getUserReserveData(
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token,
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address(this)
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);
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}
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/**
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* @dev Get debt token address for an asset
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* @param token token address of the asset
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* @param rateMode Debt type: stable-1, variable-2
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*/
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function getDTokenAddr(address token, uint256 rateMode)
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internal
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view
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returns(address dToken)
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{
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if (rateMode == 1) {
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(, dToken, ) = sparkData.getReserveTokensAddresses(token);
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} else {
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(, , dToken) = sparkData.getReserveTokensAddresses(token);
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}
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}
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}
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87
contracts/mainnet/connectors/spark/interface.sol
Normal file
87
contracts/mainnet/connectors/spark/interface.sol
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@ -0,0 +1,87 @@
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//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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interface SparkInterface {
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function supply(
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address asset,
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uint256 amount,
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address onBehalfOf,
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uint16 referralCode
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) external;
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function withdraw(
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address asset,
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uint256 amount,
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address to
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) external returns (uint256);
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function borrow(
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address asset,
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uint256 amount,
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uint256 interestRateMode,
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uint16 referralCode,
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address onBehalfOf
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) external;
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function repay(
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address asset,
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uint256 amount,
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uint256 interestRateMode,
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address onBehalfOf
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) external returns (uint256);
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function repayWithATokens(
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address asset,
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uint256 amount,
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uint256 interestRateMode
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) external returns (uint256);
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function setUserUseReserveAsCollateral(address asset, bool useAsCollateral)
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external;
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function swapBorrowRateMode(address asset, uint256 interestRateMode)
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external;
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function setUserEMode(uint8 categoryId) external;
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function rebalanceStableBorrowRate(address asset, address user) external;
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}
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interface SparkPoolAddressesProviderInterface {
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function getPool() external view returns (address);
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}
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interface AaveDataProviderInterface {
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function getReserveTokensAddresses(address _asset)
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external
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view
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returns (
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address aTokenAddress,
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address stableDebtTokenAddress,
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address variableDebtTokenAddress
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);
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function getUserReserveData(address _asset, address _user)
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external
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view
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returns (
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uint256 currentATokenBalance,
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uint256 currentStableDebt,
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uint256 currentVariableDebt,
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uint256 principalStableDebt,
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uint256 scaledVariableDebt,
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uint256 stableBorrowRate,
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uint256 liquidityRate,
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uint40 stableRateLastUpdated,
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bool usageAsCollateralEnabled
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);
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function getReserveEModeCategory(address asset)
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external
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view
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returns (uint256);
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}
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interface DTokenInterface {
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function approveDelegation(address delegatee, uint256 amount) external;
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}
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515
contracts/mainnet/connectors/spark/main.sol
Normal file
515
contracts/mainnet/connectors/spark/main.sol
Normal file
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@ -0,0 +1,515 @@
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//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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/**
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* @title Sparklend.
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* @dev Lending & Borrowing.
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*/
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import { TokenInterface } from "../../common/interfaces.sol";
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import { Stores } from "../../common/stores.sol";
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import { Helpers } from "./helpers.sol";
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import { Events } from "./events.sol";
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import { SparkInterface, DTokenInterface } from "./interface.sol";
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abstract contract SparkConnector is Events, Helpers {
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/**
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* @dev Deposit ETH/ERC20_Token.
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* @notice Deposit a token to Sparklend for lending / collaterization.
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* @param token The address of the token to deposit.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
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* @param amt The amount of the token to deposit. (For max: `uint256(-1)`)
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* @param getId ID to retrieve amt.
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* @param setId ID stores the amount of tokens deposited.
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*/
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function deposit(
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address token,
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uint256 amt,
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uint256 getId,
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uint256 setId
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)
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external
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|
payable
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returns (string memory _eventName, bytes memory _eventParam)
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|
{
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uint256 _amt = getUint(getId, amt);
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|
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SparkInterface spark = SparkInterface(sparkProvider.getPool());
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|
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bool isEth = token == ethAddr;
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address _token = isEth ? wethAddr : token;
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|
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TokenInterface tokenContract = TokenInterface(_token);
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|
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if (isEth) {
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_amt = _amt == uint256(-1) ? address(this).balance : _amt;
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convertEthToWeth(isEth, tokenContract, _amt);
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|
} else {
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|
_amt = _amt == uint256(-1)
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|
? tokenContract.balanceOf(address(this))
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|
: _amt;
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|
}
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|
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|
approve(tokenContract, address(spark), _amt);
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|
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|
spark.supply(_token, _amt, address(this), referralCode);
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|
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||||||
|
if (!getIsColl(_token)) {
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|
spark.setUserUseReserveAsCollateral(_token, true);
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|
}
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|
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|
setUint(setId, _amt);
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|
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|
_eventName = "LogDeposit(address,uint256,uint256,uint256)";
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|
_eventParam = abi.encode(token, _amt, getId, setId);
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|
}
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|
|
||||||
|
/**
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|
* @dev Deposit ETH/ERC20_Token without collateral
|
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|
* @notice Deposit a token to Sparklend without enabling it as collateral.
|
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|
* @param token The address of the token to deposit.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
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|
* @param amt The amount of the token to deposit. (For max: `uint256(-1)`)
|
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|
* @param getId ID to retrieve amt.
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|
* @param setId ID stores the amount of tokens deposited.
|
||||||
|
*/
|
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|
function depositWithoutCollateral(
|
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|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
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|
|
||||||
|
bool isEth = token == ethAddr;
|
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|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
TokenInterface tokenContract = TokenInterface(_token);
|
||||||
|
|
||||||
|
if (isEth) {
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||||||
|
_amt = _amt == uint256(-1) ? address(this).balance : _amt;
|
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|
convertEthToWeth(isEth, tokenContract, _amt);
|
||||||
|
} else {
|
||||||
|
_amt = _amt == uint256(-1)
|
||||||
|
? tokenContract.balanceOf(address(this))
|
||||||
|
: _amt;
|
||||||
|
}
|
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|
|
||||||
|
approve(tokenContract, address(spark), _amt);
|
||||||
|
|
||||||
|
spark.supply(_token, _amt, address(this), referralCode);
|
||||||
|
|
||||||
|
if (getCollateralBalance(_token) > 0 && getIsColl(_token)) {
|
||||||
|
spark.setUserUseReserveAsCollateral(_token, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogDepositWithoutCollateral(address,uint256,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(token, _amt, getId, setId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Withdraw ETH/ERC20_Token.
|
||||||
|
* @notice Withdraw deposited token from Sparklend
|
||||||
|
* @param token The address of the token to withdraw.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param amt The amount of the token to withdraw. (For max: `uint256(-1)`)
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens withdrawn.
|
||||||
|
*/
|
||||||
|
function withdraw(
|
||||||
|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
TokenInterface tokenContract = TokenInterface(_token);
|
||||||
|
|
||||||
|
uint256 initialBal = tokenContract.balanceOf(address(this));
|
||||||
|
spark.withdraw(_token, _amt, address(this));
|
||||||
|
uint256 finalBal = tokenContract.balanceOf(address(this));
|
||||||
|
|
||||||
|
_amt = sub(finalBal, initialBal);
|
||||||
|
|
||||||
|
convertWethToEth(isEth, tokenContract, _amt);
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogWithdraw(address,uint256,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(token, _amt, getId, setId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Borrow ETH/ERC20_Token.
|
||||||
|
* @notice Borrow a token using Sparklend
|
||||||
|
* @param token The address of the token to borrow.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param amt The amount of the token to borrow.
|
||||||
|
* @param rateMode The type of debt. (For Stable: 1, Variable: 2)
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens borrowed.
|
||||||
|
*/
|
||||||
|
function borrow(
|
||||||
|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 rateMode,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
spark.borrow(_token, _amt, rateMode, referralCode, address(this));
|
||||||
|
convertWethToEth(isEth, TokenInterface(_token), _amt);
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogBorrow(address,uint256,uint256,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(token, _amt, rateMode, getId, setId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Borrow ETH/ERC20_Token on behalf of a user.
|
||||||
|
* @notice Borrow a token using Sparklend on behalf of a user
|
||||||
|
* @param token The address of the token to borrow.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param amt The amount of the token to borrow.
|
||||||
|
* @param rateMode The type of debt. (For Stable: 1, Variable: 2)
|
||||||
|
* @param onBehalfOf The user who will incur the debt
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens borrowed.
|
||||||
|
*/
|
||||||
|
function borrowOnBehalfOf(
|
||||||
|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 rateMode,
|
||||||
|
address onBehalfOf,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
spark.borrow(_token, _amt, rateMode, referralCode, onBehalfOf);
|
||||||
|
convertWethToEth(isEth, TokenInterface(_token), _amt);
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogBorrowOnBehalfOf(address,uint256,uint256,address,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(
|
||||||
|
token,
|
||||||
|
_amt,
|
||||||
|
rateMode,
|
||||||
|
onBehalfOf,
|
||||||
|
getId,
|
||||||
|
setId
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Payback borrowed ETH/ERC20_Token.
|
||||||
|
* @notice Payback debt owed.
|
||||||
|
* @param token The address of the token to payback.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param amt The amount of the token to payback. (For max: `uint256(-1)`)
|
||||||
|
* @param rateMode The type of debt paying back. (For Stable: 1, Variable: 2)
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens paid back.
|
||||||
|
*/
|
||||||
|
function payback(
|
||||||
|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 rateMode,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
TokenInterface tokenContract = TokenInterface(_token);
|
||||||
|
_amt = _amt == uint256(-1) ? getPaybackBalance(_token, rateMode) : _amt;
|
||||||
|
|
||||||
|
if (isEth) convertEthToWeth(isEth, tokenContract, _amt);
|
||||||
|
|
||||||
|
approve(tokenContract, address(spark), _amt);
|
||||||
|
|
||||||
|
spark.repay(_token, _amt, rateMode, address(this));
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogPayback(address,uint256,uint256,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(token, _amt, rateMode, getId, setId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Payback borrowed ETH/ERC20_Token using aTokens.
|
||||||
|
* @notice Repays a borrowed `amount` on a specific reserve using the reserve aTokens, burning the equivalent debt tokens.
|
||||||
|
* @param token The address of the token to payback.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param amt The amount of the token to payback. (For max: `uint256(-1)`)
|
||||||
|
* @param rateMode The type of debt paying back. (For Stable: 1, Variable: 2)
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens paid back.
|
||||||
|
*/
|
||||||
|
function paybackWithATokens(
|
||||||
|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 rateMode,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
TokenInterface tokenContract = TokenInterface(_token);
|
||||||
|
|
||||||
|
_amt = _amt == uint256(-1) ? getPaybackBalance(_token, rateMode) : _amt;
|
||||||
|
|
||||||
|
if (isEth) convertEthToWeth(isEth, tokenContract, _amt);
|
||||||
|
|
||||||
|
approve(tokenContract, address(spark), _amt);
|
||||||
|
|
||||||
|
spark.repayWithATokens(_token, _amt, rateMode);
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogPayback(address,uint256,uint256,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(token, _amt, rateMode, getId, setId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Payback borrowed ETH/ERC20_Token on behalf of a user.
|
||||||
|
* @notice Payback debt owed on behalf os a user.
|
||||||
|
* @param token The address of the token to payback.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param amt The amount of the token to payback. (For max: `uint256(-1)`)
|
||||||
|
* @param rateMode The type of debt paying back. (For Stable: 1, Variable: 2)
|
||||||
|
* @param onBehalfOf Address of user who's debt to repay.
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens paid back.
|
||||||
|
*/
|
||||||
|
function paybackOnBehalfOf(
|
||||||
|
address token,
|
||||||
|
uint256 amt,
|
||||||
|
uint256 rateMode,
|
||||||
|
address onBehalfOf,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _amt = getUint(getId, amt);
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
TokenInterface tokenContract = TokenInterface(_token);
|
||||||
|
|
||||||
|
_amt = _amt == uint256(-1)
|
||||||
|
? getOnBehalfOfPaybackBalance(_token, rateMode, onBehalfOf)
|
||||||
|
: _amt;
|
||||||
|
|
||||||
|
if (isEth) convertEthToWeth(isEth, tokenContract, _amt);
|
||||||
|
|
||||||
|
approve(tokenContract, address(spark), _amt);
|
||||||
|
|
||||||
|
spark.repay(_token, _amt, rateMode, onBehalfOf);
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogPaybackOnBehalfOf(address,uint256,uint256,address,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(
|
||||||
|
token,
|
||||||
|
_amt,
|
||||||
|
rateMode,
|
||||||
|
onBehalfOf,
|
||||||
|
getId,
|
||||||
|
setId
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Enable collateral
|
||||||
|
* @notice Enable an array of tokens as collateral
|
||||||
|
* @param tokens Array of tokens to enable collateral
|
||||||
|
*/
|
||||||
|
function enableCollateral(address[] calldata tokens)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
uint256 _length = tokens.length;
|
||||||
|
require(_length > 0, "0-tokens-not-allowed");
|
||||||
|
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
for (uint256 i = 0; i < _length; i++) {
|
||||||
|
bool isEth = tokens[i] == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : tokens[i];
|
||||||
|
|
||||||
|
if (getCollateralBalance(_token) > 0 && !getIsColl(_token)) {
|
||||||
|
spark.setUserUseReserveAsCollateral(_token, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_eventName = "LogEnableCollateral(address[])";
|
||||||
|
_eventParam = abi.encode(tokens);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Swap borrow rate mode
|
||||||
|
* @notice Swaps user borrow rate mode between variable and stable
|
||||||
|
* @param token The address of the token to swap borrow rate.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param rateMode Current rate mode. (Stable = 1, Variable = 2)
|
||||||
|
*/
|
||||||
|
function swapBorrowRateMode(address token, uint256 rateMode)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
if (getPaybackBalance(_token, rateMode) > 0) {
|
||||||
|
spark.swapBorrowRateMode(_token, rateMode);
|
||||||
|
}
|
||||||
|
|
||||||
|
_eventName = "LogSwapRateMode(address,uint256)";
|
||||||
|
_eventParam = abi.encode(token, rateMode);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Rebalances stable borrow rate of the user for given token
|
||||||
|
* @notice Swaps user borrow rate mode between variable and stable
|
||||||
|
* @param token Address of the underlying token that has been borrowed for which the position is being rebalanced.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
|
||||||
|
* @param user Address of the user being rebalanced.
|
||||||
|
*/
|
||||||
|
function rebalanceStableBorrowRate(address token, address user)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
spark.rebalanceStableBorrowRate(_token, user);
|
||||||
|
|
||||||
|
_eventName = "LogRebalanceStableBorrowRate(address,address)";
|
||||||
|
_eventParam = abi.encode(token, user);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Set user e-mode
|
||||||
|
* @notice Updates the user's e-mode category
|
||||||
|
* @param categoryId The category Id of the e-mode user want to set
|
||||||
|
*/
|
||||||
|
function setUserEMode(uint8 categoryId)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
SparkInterface spark = SparkInterface(sparkProvider.getPool());
|
||||||
|
|
||||||
|
spark.setUserEMode(categoryId);
|
||||||
|
|
||||||
|
_eventName = "LogSetUserEMode(uint8)";
|
||||||
|
_eventParam = abi.encode(categoryId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @dev Approve Delegation
|
||||||
|
* @notice Gives approval to delegate debt tokens
|
||||||
|
* @param token The address of token
|
||||||
|
* @param amount The amount
|
||||||
|
* @param rateMode The type of debt
|
||||||
|
* @param delegateTo The address to whom the user is delegating
|
||||||
|
* @param getId ID to retrieve amt.
|
||||||
|
* @param setId ID stores the amount of tokens delegated.
|
||||||
|
*/
|
||||||
|
function delegateBorrow(
|
||||||
|
address token,
|
||||||
|
uint256 amount,
|
||||||
|
uint256 rateMode,
|
||||||
|
address delegateTo,
|
||||||
|
uint256 getId,
|
||||||
|
uint256 setId
|
||||||
|
)
|
||||||
|
external
|
||||||
|
payable
|
||||||
|
returns (string memory _eventName, bytes memory _eventParam)
|
||||||
|
{
|
||||||
|
require(rateMode == 1 || rateMode == 2, "Invalid debt type");
|
||||||
|
uint256 _amt = getUint(getId, amount);
|
||||||
|
|
||||||
|
bool isEth = token == ethAddr;
|
||||||
|
address _token = isEth ? wethAddr : token;
|
||||||
|
|
||||||
|
address _dToken = getDTokenAddr(_token, rateMode);
|
||||||
|
DTokenInterface(_dToken).approveDelegation(delegateTo, _amt);
|
||||||
|
|
||||||
|
setUint(setId, _amt);
|
||||||
|
|
||||||
|
_eventName = "LogDelegateBorrow(address,uint256,uint256,address,uint256,uint256)";
|
||||||
|
_eventParam = abi.encode(
|
||||||
|
token,
|
||||||
|
_amt,
|
||||||
|
rateMode,
|
||||||
|
delegateTo,
|
||||||
|
getId,
|
||||||
|
setId
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
contract ConnectV2Spark is SparkConnector {
|
||||||
|
string public constant name = "Spark-v1.0";
|
||||||
|
}
|
||||||
301
test/mainnet/spark/spark.test.ts
Normal file
301
test/mainnet/spark/spark.test.ts
Normal file
|
|
@ -0,0 +1,301 @@
|
||||||
|
import { expect } from "chai";
|
||||||
|
import hre from "hardhat";
|
||||||
|
import { abis } from "../../../scripts/constant/abis";
|
||||||
|
import { addresses } from "../../../scripts/tests/mainnet/addresses";
|
||||||
|
import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
|
||||||
|
import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
|
||||||
|
import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
|
||||||
|
import { ConnectV2Spark__factory } from "../../../typechain";
|
||||||
|
import { parseEther } from "@ethersproject/units";
|
||||||
|
import { encodeSpells } from "../../../scripts/tests/encodeSpells";
|
||||||
|
import { tokens } from "../../../scripts/tests/mainnet/tokens";
|
||||||
|
import { constants } from "../../../scripts/constant/constant";
|
||||||
|
import { addLiquidity } from "../../../scripts/tests/addLiquidity";
|
||||||
|
const { ethers } = hre;
|
||||||
|
import type { Signer, Contract } from "ethers";
|
||||||
|
|
||||||
|
describe("Sparklend", function () {
|
||||||
|
const connectorName = "SPARK-TEST-A";
|
||||||
|
let connector: any;
|
||||||
|
|
||||||
|
let wallet0: Signer, wallet1:Signer;
|
||||||
|
let dsaWallet0: any;
|
||||||
|
let instaConnectorsV2: Contract;
|
||||||
|
let masterSigner: Signer;
|
||||||
|
const account = "0x72a53cdbbcc1b9efa39c834a540550e23463aacb";
|
||||||
|
let signer: any;
|
||||||
|
|
||||||
|
const ABI = [
|
||||||
|
"function balanceOf(address account) public view returns (uint256)",
|
||||||
|
"function approve(address spender, uint256 amount) external returns(bool)",
|
||||||
|
"function transfer(address recipient, uint256 amount) external returns (bool)"
|
||||||
|
];
|
||||||
|
|
||||||
|
const wethContract = new ethers.Contract(tokens.weth.address, ABI);
|
||||||
|
const daiContract = new ethers.Contract(tokens.dai.address, ABI);
|
||||||
|
|
||||||
|
before(async () => {
|
||||||
|
await hre.network.provider.request({
|
||||||
|
method: "hardhat_reset",
|
||||||
|
params: [
|
||||||
|
{
|
||||||
|
forking: {
|
||||||
|
// @ts-ignore
|
||||||
|
jsonRpcUrl: hre.config.networks.hardhat.forking.url,
|
||||||
|
// blockNumber: 12796965,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
],
|
||||||
|
});
|
||||||
|
[wallet0, wallet1] = await ethers.getSigners();
|
||||||
|
masterSigner = await getMasterSigner();
|
||||||
|
instaConnectorsV2 = await ethers.getContractAt(
|
||||||
|
abis.core.connectorsV2,
|
||||||
|
addresses.core.connectorsV2
|
||||||
|
);
|
||||||
|
connector = await deployAndEnableConnector({
|
||||||
|
connectorName,
|
||||||
|
contractArtifact: ConnectV2Spark__factory,
|
||||||
|
signer: masterSigner,
|
||||||
|
connectors: instaConnectorsV2,
|
||||||
|
});
|
||||||
|
console.log("Connector address", connector.address);
|
||||||
|
|
||||||
|
await hre.network.provider.request({
|
||||||
|
method: "hardhat_impersonateAccount",
|
||||||
|
params: [account]
|
||||||
|
});
|
||||||
|
signer = await ethers.getSigner(account);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("should have contracts deployed", async () => {
|
||||||
|
expect(!!instaConnectorsV2.address).to.be.true;
|
||||||
|
expect(!!connector.address).to.be.true;
|
||||||
|
expect(!!(await masterSigner.getAddress())).to.be.true;
|
||||||
|
});
|
||||||
|
|
||||||
|
describe("DSA wallet setup", function () {
|
||||||
|
it("Should build DSA v2", async function () {
|
||||||
|
dsaWallet0 = await buildDSAv2(wallet0.getAddress());
|
||||||
|
expect(!!dsaWallet0.address).to.be.true;
|
||||||
|
});
|
||||||
|
|
||||||
|
it("Deposit ETH into DSA wallet", async function () {
|
||||||
|
await wallet0.sendTransaction({
|
||||||
|
to: dsaWallet0.address,
|
||||||
|
value: parseEther("10"),
|
||||||
|
});
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(
|
||||||
|
parseEther("10")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
describe("Main", function () {
|
||||||
|
it("should deposit ETH in Sparklend", async function () {
|
||||||
|
const amt = parseEther("1");
|
||||||
|
const spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "deposit",
|
||||||
|
args: [tokens.eth.address, amt, 0, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
const tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
|
||||||
|
await tx.wait();
|
||||||
|
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.eq(
|
||||||
|
parseEther("9")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("Should borrow and payback DAI from Sparklend", async function () {
|
||||||
|
const amt = parseEther("100"); // 100 DAI
|
||||||
|
const setId = "83478237";
|
||||||
|
const spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "borrow",
|
||||||
|
args: [tokens.dai.address, amt, 2, 0, setId],
|
||||||
|
},
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "payback",
|
||||||
|
args: [tokens.dai.address, amt, 2, setId, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
const tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(
|
||||||
|
ethers.utils.parseEther("9")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("Should borrow and payback half DAI from Sparklend", async function () {
|
||||||
|
const amt = parseEther("100"); // 100 DAI
|
||||||
|
// const setId = "83478237";
|
||||||
|
await addLiquidity("dai", dsaWallet0.address, parseEther("1"));
|
||||||
|
let spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "borrow",
|
||||||
|
args: [tokens.dai.address, amt, 2, 0, 0],
|
||||||
|
},
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "payback",
|
||||||
|
args: [tokens.dai.address, amt.div(2), 2, 0, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
let tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(
|
||||||
|
ethers.utils.parseEther("9")
|
||||||
|
);
|
||||||
|
|
||||||
|
spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "payback",
|
||||||
|
args: [tokens.dai.address, constants.max_value, 2, 0, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(
|
||||||
|
ethers.utils.parseEther("9")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("Should deposit all ETH in Sparklend", async function () {
|
||||||
|
const spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "deposit",
|
||||||
|
args: [tokens.eth.address, constants.max_value, 0, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
const tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(
|
||||||
|
ethers.utils.parseEther("0")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("Should withdraw all ETH from Sparklend", async function () {
|
||||||
|
const spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "withdraw",
|
||||||
|
args: [tokens.eth.address, constants.max_value, 0, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
const tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(
|
||||||
|
ethers.utils.parseEther("10")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("should deposit and withdraw", async () => {
|
||||||
|
const amt = parseEther("1"); // 1 eth
|
||||||
|
const setId = "834782373";
|
||||||
|
const spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "deposit",
|
||||||
|
args: [tokens.eth.address, amt, 0, setId],
|
||||||
|
},
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "withdraw",
|
||||||
|
args: [tokens.eth.address, amt, setId, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
const tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(
|
||||||
|
ethers.utils.parseEther("10")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
it("should deposit without collateral and withdraw", async () => {
|
||||||
|
const amt = parseEther("1"); // 1 eth
|
||||||
|
const setId = "834782373";
|
||||||
|
const spells = [
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "depositWithoutCollateral",
|
||||||
|
args: [tokens.eth.address, amt, 0, setId],
|
||||||
|
},
|
||||||
|
{
|
||||||
|
connector: connectorName,
|
||||||
|
method: "withdraw",
|
||||||
|
args: [tokens.eth.address, amt, setId, 0],
|
||||||
|
},
|
||||||
|
];
|
||||||
|
|
||||||
|
const tx = await dsaWallet0
|
||||||
|
.connect(wallet0)
|
||||||
|
.cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
await tx.wait();
|
||||||
|
expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(
|
||||||
|
ethers.utils.parseEther("10")
|
||||||
|
);
|
||||||
|
});
|
||||||
|
|
||||||
|
// it("should deposit ETH in Sparklend", async function () {
|
||||||
|
// const amt = parseEther("1");
|
||||||
|
// const spells = [
|
||||||
|
// {
|
||||||
|
// connector: connectorName,
|
||||||
|
// method: "deposit",
|
||||||
|
// args: [tokens.eth.address, amt, 0, 0],
|
||||||
|
// },
|
||||||
|
// {
|
||||||
|
// connector: connectorName,
|
||||||
|
// method: "borrow",
|
||||||
|
// args: [tokens.dai.address, amt.mul(300), 2, 0, 0],
|
||||||
|
// },
|
||||||
|
// {
|
||||||
|
// connector: connectorName,
|
||||||
|
// method: "paybackWithATokens",
|
||||||
|
// args: [tokens.dai.address, amt.mul(300), 2, 0, 0],
|
||||||
|
// },
|
||||||
|
// ];
|
||||||
|
|
||||||
|
// const tx = await dsaWallet0
|
||||||
|
// .connect(wallet0)
|
||||||
|
// .cast(...encodeSpells(spells), wallet1.getAddress());
|
||||||
|
|
||||||
|
// await tx.wait();
|
||||||
|
|
||||||
|
// expect(await ethers.provider.getBalance(dsaWallet0.address)).to.eq(
|
||||||
|
// parseEther("9")
|
||||||
|
// );
|
||||||
|
// });
|
||||||
|
|
||||||
|
});
|
||||||
|
});
|
||||||
Loading…
Reference in New Issue
Block a user