Instadapp/dsa-polygon-migration
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Add approve before depositting

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Mubaris NK 2021-04-11 15:49:59 +05:30
parent e16bb0c84e
commit 6a05db360e
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1 changed files with 10 additions and 6 deletions
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16
contracts/senders/aave-v2-migrator/main.sol
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@ -56,19 +56,23 @@ contract LiquidityResolver is Helpers, Events {
for (uint256 i = 0; i < _length; i++) {
require(isSupportedToken[tokens[i]], "token-not-enabled");
uint _amt;
address _token = tokens[i];
if (_token == ethAddr) {
bool isEth = tokens[i] == ethAddr;
address _token = isEth ? wethAddr : tokens[i];
TokenInterface tokenContract = TokenInterface(_token);
if (isEth) {
require(msg.value == amts[i]);
tokenContract.deposit{value: msg.value}();
_amt = msg.value;
TokenInterface(wethAddr).deposit{value: msg.value}();
aave.deposit(wethAddr, _amt, address(this), 3288);
} else {
IERC20 tokenContract = IERC20(_token);
_amt = amts[i] == uint(-1) ? tokenContract.balanceOf(msg.sender) : amts[i];
tokenContract.safeTransferFrom(msg.sender, address(this), _amt);
aave.deposit(_token, _amt, address(this), 3288);
}
tokenContract.approve(address(aave),_amt);
aave.deposit(_token, _amt, address(this), 3288);
_amts[i] = _amt;
deposits[msg.sender][_token] += _amt;