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repayBorrowBehalf

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This commit is contained in:
Samyak Jain 2019-10-12 17:23:17 +05:30
parent f7432174a0
commit 43738c572f
1 changed files with 7 additions and 4 deletions
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11
contracts/ProxyLogics/InstaCompound.sol
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@ -144,6 +144,7 @@ contract CompoundResolver is Helpers {
event LogRedeem(address erc20, address cErc20, uint tokenAmt, address owner);
event LogBorrow(address erc20, address cErc20, uint tokenAmt, address owner);
event LogRepay(address erc20, address cErc20, uint tokenAmt, address owner);
event LogRepayBehalf(address borrower, address erc20, address cErc20, uint tokenAmt, address owner);
/**
* @dev Deposit ETH/ERC20 and mint Compound Tokens
@ -286,13 +287,14 @@ contract CompoundResolver is Helpers {
if (erc20 == getAddressETH()) {
CETHInterface cToken = CETHInterface(cErc20);
uint toRepay = msg.value;
uint borrows = cToken.borrowBalanceCurrent(address(this));
uint borrows = cToken.borrowBalanceCurrent(borrower);
if (toRepay > borrows) {
toRepay = borrows;
msg.sender.transfer(msg.value - toRepay);
}
cToken.repayBorrowBehalf.value(toRepay)(borrower);
emit LogRepay(
emit LogRepayBehalf(
borrower,
erc20,
cErc20,
toRepay,
@ -302,7 +304,7 @@ contract CompoundResolver is Helpers {
CERC20Interface cToken = CERC20Interface(cErc20);
ERC20Interface token = ERC20Interface(erc20);
uint toRepay = token.balanceOf(msg.sender);
uint borrows = cToken.borrowBalanceCurrent(address(this));
uint borrows = cToken.borrowBalanceCurrent(borrower);
if (toRepay > tokenAmt) {
toRepay = tokenAmt;
}
@ -312,7 +314,8 @@ contract CompoundResolver is Helpers {
setApproval(erc20, toRepay, cErc20);
token.transferFrom(msg.sender, address(this), toRepay);
require(cToken.repayBorrowBehalf(borrower, tokenAmt) == 0, "transfer approved?");
emit LogRepay(
emit LogRepayBehalf(
borrower,
erc20,
cErc20,
toRepay,