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- Fixed description on swapLiquidity().

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This commit is contained in:
eboado 2020-09-15 10:43:22 +02:00
parent 59996e1ece
commit 0c94b24700
3 changed files with 20 additions and 7 deletions
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2
contracts/interfaces/ILendingPool.sol
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@ -291,7 +291,7 @@ interface ILendingPool {
) external; ) external;
/** /**
* @dev Allows an user to release one of his assets deposited in the protocol, even if it is used as collateral. * @dev Allows an user to release one of his assets deposited in the protocol, even if it is used as collateral, to swap for another.
* - It's not possible to release one asset to swap for the same * - It's not possible to release one asset to swap for the same
* @param receiverAddress The address of the contract receiving the funds. The receiver should implement the ISwapAdapter interface * @param receiverAddress The address of the contract receiving the funds. The receiver should implement the ISwapAdapter interface
* @param fromAsset Asset to swap from * @param fromAsset Asset to swap from

2
contracts/lendingpool/LendingPool.sol
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@ -582,7 +582,7 @@ contract LendingPool is VersionedInitializable, ILendingPool {
} }
/** /**
* @dev Allows an user to release one of his assets deposited in the protocol, even if it is used as collateral. * @dev Allows an user to release one of his assets deposited in the protocol, even if it is used as collateral, to swap for another.
* - It's not possible to release one asset to swap for the same * - It's not possible to release one asset to swap for the same
* @param receiverAddress The address of the contract receiving the funds. The receiver should implement the ISwapAdapter interface * @param receiverAddress The address of the contract receiving the funds. The receiver should implement the ISwapAdapter interface
* @param fromAsset Asset to swap from * @param fromAsset Asset to swap from

23
contracts/lendingpool/LendingPoolLiquidationManager.sol
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@ -447,7 +447,7 @@ contract LendingPoolLiquidationManager is VersionedInitializable {
} }
/** /**
* @dev Allows an user to release one of his assets deposited in the protocol, even if it is used as collateral. * @dev Allows an user to release one of his assets deposited in the protocol, even if it is used as collateral, to swap for another.
* - It's not possible to release one asset to swap for the same * - It's not possible to release one asset to swap for the same
* @param receiverAddress The address of the contract receiving the funds. The receiver should implement the ISwapAdapter interface * @param receiverAddress The address of the contract receiving the funds. The receiver should implement the ISwapAdapter interface
* @param fromAsset Asset to swap from * @param fromAsset Asset to swap from
@ -490,7 +490,12 @@ contract LendingPoolLiquidationManager is VersionedInitializable {
fromReserve.updateInterestRates(fromAsset, address(vars.fromReserveAToken), 0, amountToSwap); fromReserve.updateInterestRates(fromAsset, address(vars.fromReserveAToken), 0, amountToSwap);
vars.fromReserveAToken.burn(msg.sender, receiverAddress, amountToSwap, fromReserve.liquidityIndex); vars.fromReserveAToken.burn(
msg.sender,
receiverAddress,
amountToSwap,
fromReserve.liquidityIndex
);
// Notifies the receiver to proceed, sending as param the underlying already transferred // Notifies the receiver to proceed, sending as param the underlying already transferred
ISwapAdapter(receiverAddress).executeOperation( ISwapAdapter(receiverAddress).executeOperation(
fromAsset, fromAsset,
@ -502,9 +507,18 @@ contract LendingPoolLiquidationManager is VersionedInitializable {
vars.amountToReceive = IERC20(toAsset).balanceOf(receiverAddress); vars.amountToReceive = IERC20(toAsset).balanceOf(receiverAddress);
if (vars.amountToReceive != 0) { if (vars.amountToReceive != 0) {
IERC20(toAsset).transferFrom(receiverAddress, address(vars.toReserveAToken), vars.amountToReceive); IERC20(toAsset).transferFrom(
receiverAddress,
address(vars.toReserveAToken),
vars.amountToReceive
);
vars.toReserveAToken.mint(msg.sender, vars.amountToReceive, toReserve.liquidityIndex); vars.toReserveAToken.mint(msg.sender, vars.amountToReceive, toReserve.liquidityIndex);
toReserve.updateInterestRates(toAsset, address(vars.toReserveAToken), vars.amountToReceive, 0); toReserve.updateInterestRates(
toAsset,
address(vars.toReserveAToken),
vars.amountToReceive,
0
);
} }
(, , , , vars.healthFactor) = GenericLogic.calculateUserAccountData( (, , , , vars.healthFactor) = GenericLogic.calculateUserAccountData(
@ -582,5 +596,4 @@ contract LendingPoolLiquidationManager is VersionedInitializable {
} }
return (collateralAmount, principalAmountNeeded); return (collateralAmount, principalAmountNeeded);
} }
} }