Instadapp/dsa-polygon-migration
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Fixed allowance issue while paying back flashloan

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This commit is contained in:
Thrilok Kumar 2021-04-15 22:03:16 +05:30
parent ad58a84dd7
commit 168479f90b
3 changed files with 5 additions and 3 deletions
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2
contracts/common/interfaces.sol
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@ -3,7 +3,7 @@ pragma experimental ABIEncoderV2;
interface TokenInterface {
function approve(address, uint256) external;
function transfer(address, uint) external;
function transfer(address, uint) external returns (bool);
function transferFrom(address, address, uint) external;
function deposit() external payable;
function withdraw(uint) external;

2
contracts/liquidity.sol
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@ -304,6 +304,8 @@ contract DydxFlashloaner is Setup, ICallee, DydxFlashloanBase, DSMath {
Account.Info[] memory accountInfos = new Account.Info[](1);
accountInfos[0] = _getAccountInfo();
wethContract.approve(soloAddr, ethAmt + 2);
solo.operate(accountInfos, operations);
}
}

4
contracts/senders/aave-v2-migrator/main.sol
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@ -187,8 +187,8 @@ contract MigrateResolver is LiquidityResolver {
_migrate(aave, _data, dsa);
console.log("here3");
aave.withdraw(wethAddr, ethAmt, address(this));
console.log("here4");
wethContract.transfer(address(flashloanContract), ethAmt);
console.log("here4", ethAmt);
require(wethContract.transfer(address(flashloanContract), ethAmt), "migrateFlashCallback: weth transfer failed to Instapool");
console.log("here5");
}