Instadapp/aave-protocol-v2
1
0
Fork 0
mirror of https://github.com/Instadapp/aave-protocol-v2.git synced 2024-07-29 21:47:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'fix/47' into 'master'

Browse Source 
Resolve "Fix transferFrom() on flashLoan()"

Closes #47

See merge request aave-tech/protocol-v2!56
This commit is contained in:
Ernesto Boado 2020-09-24 07:40:00 +00:00
commit ee0bc07238
2 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
contracts/lendingpool/LendingPool.sol
View File

@ -575,7 +575,7 @@ contract LendingPool is VersionedInitializable, ILendingPool, LendingPoolStorage
vars.amountPlusPremium = amount.add(vars.premium);
if (debtMode == ReserveLogic.InterestRateMode.NONE) {
IERC20(asset).transferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
IERC20(asset).safeTransferFrom(receiverAddress, vars.aTokenAddress, vars.amountPlusPremium);
reserve.updateState();
reserve.cumulateToLiquidityIndex(IERC20(vars.aTokenAddress).totalSupply(), vars.premium);
@ -583,7 +583,8 @@ contract LendingPool is VersionedInitializable, ILendingPool, LendingPoolStorage
emit FlashLoan(receiverAddress, asset, amount, vars.premium, referralCode);
} else {
// If the transfer didn't succeed, the receiver either didn't return the funds, or didn't approve the transfer.
//if the user didn't choose to return the funds, the system checks if there
//is enough collateral and eventually open a position
_executeBorrow(
ExecuteBorrowParams(
asset,

4
contracts/lendingpool/LendingPoolCollateralManager.sol
View File

@ -404,7 +404,7 @@ contract LendingPoolCollateralManager is VersionedInitializable, LendingPoolStor
vars.actualAmountToLiquidate,
0
);
IERC20(principal).transferFrom(receiver, vars.principalAToken, vars.actualAmountToLiquidate);
IERC20(principal).safeTransferFrom(receiver, vars.principalAToken, vars.actualAmountToLiquidate);
if (vars.userVariableDebt >= vars.actualAmountToLiquidate) {
IVariableDebtToken(debtReserve.variableDebtTokenAddress).burn(
@ -504,7 +504,7 @@ contract LendingPoolCollateralManager is VersionedInitializable, LendingPoolStor
vars.amountToReceive = IERC20(toAsset).balanceOf(receiverAddress);
if (vars.amountToReceive != 0) {
IERC20(toAsset).transferFrom(
IERC20(toAsset).safeTransferFrom(
receiverAddress,
address(vars.toReserveAToken),
vars.amountToReceive