Instadapp/smart-contract
1
0
Fork 0
mirror of https://github.com/Instadapp/smart-contract.git synced 2024-07-29 22:08:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

contract bug fixing

Browse Source
This commit is contained in:
Samyak Jain 2019-06-03 17:42:16 +05:30
parent 28060abb2d
commit a392dfcfd1
1 changed files with 32 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
contracts/ProxyLogics/InstaCompound.sol
View File

@ -183,7 +183,12 @@ contract CompoundResolver is Helpers {
function redeemUnderlying(address erc20, address cErc20, uint tokenAmt) external {
CTokenInterface cToken = CTokenInterface(cErc20);
setApproval(cErc20, 10**50, cErc20);
require(cToken.redeemUnderlying(tokenAmt) == 0, "something went wrong");
uint toBurn = cToken.balanceOf(address(this));
uint tokenToReturn = wmul(toBurn, cToken.exchangeRateCurrent());
if (tokenToReturn > tokenAmt) {
tokenToReturn = tokenAmt;
}
require(cToken.redeemUnderlying(tokenToReturn) == 0, "something went wrong");
transferToken(erc20);
emit LogRedeem(
erc20,
@ -232,7 +237,13 @@ contract CompoundResolver is Helpers {
toRepay = borrows;
msg.sender.transfer(msg.value - toRepay);
}
cToken.repayBorrow.value(msg.value)();
cToken.repayBorrow.value(toRepay)();
emit LogRepay(
erc20,
cErc20,
toRepay,
address(this)
);
} else {
CERC20Interface cToken = CERC20Interface(cErc20);
ERC20Interface token = ERC20Interface(erc20);
@ -247,13 +258,13 @@ contract CompoundResolver is Helpers {
setApproval(erc20, toRepay, cErc20);
token.transferFrom(msg.sender, address(this), toRepay);
require(cToken.repayBorrow(toRepay) == 0, "transfer approved?");
emit LogRepay(
erc20,
cErc20,
toRepay,
address(this)
);
}
emit LogRepay(
erc20,
cErc20,
tokenAmt,
address(this)
);
}
/**
@ -274,7 +285,13 @@ contract CompoundResolver is Helpers {
toRepay = borrows;
msg.sender.transfer(msg.value - toRepay);
}
cToken.repayBorrowBehalf.value(msg.value)(borrower);
cToken.repayBorrowBehalf.value(toRepay)(borrower);
emit LogRepay(
erc20,
cErc20,
toRepay,
address(this)
);
} else {
CERC20Interface cToken = CERC20Interface(cErc20);
ERC20Interface token = ERC20Interface(erc20);
@ -289,13 +306,13 @@ 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(
erc20,
cErc20,
toRepay,
address(this)
);
}
emit LogRepay(
erc20,
cErc20,
tokenAmt,
address(this)
);
}
}