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Added atoken approval to LendingPool

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This commit is contained in:
The3D 2020-07-10 10:57:30 +02:00
parent af04ce86f3
commit e5f0206f87
1 changed files with 7 additions and 4 deletions
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11
contracts/tokenization/AToken.sol
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@ -1,10 +1,11 @@
// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.8;
import "./ERC20.sol";
import "../configuration/LendingPoolAddressesProvider.sol";
import "../lendingpool/LendingPool.sol";
import "../libraries/WadRayMath.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
import {ERC20} from "./ERC20.sol";
import {LendingPoolAddressesProvider} from "../configuration/LendingPoolAddressesProvider.sol";
import {LendingPool} from "../lendingpool/LendingPool.sol";
import {WadRayMath} from "../libraries/WadRayMath.sol";
/**
* @title Aave ERC20 AToken
@ -14,6 +15,7 @@ import "../libraries/WadRayMath.sol";
*/
contract AToken is ERC20 {
using WadRayMath for uint256;
using SafeERC20 for ERC20;
uint256 public constant UINT_MAX_VALUE = uint256(-1);
@ -151,6 +153,7 @@ contract AToken is ERC20 {
addressesProvider = _addressesProvider;
pool = LendingPool(payable(addressesProvider.getLendingPool()));
underlyingAssetAddress = _underlyingAsset;
ERC20(underlyingAssetAddress).safeApprove(address(pool), type(uint256).max);
}
/**