Instadapp/InstaContract
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Added feature - wipe CDP DAI without being the owner.

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This commit is contained in:
Sowmayjain 2018-11-28 01:41:04 +05:30
parent 69ff3e1146
commit 054f069baa
1 changed files with 7 additions and 5 deletions
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12
contracts/protocols/InstaMaker.sol
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@ -148,15 +148,15 @@ contract IssueLoan is GlobalVar {
contract RepayLoan is IssueLoan { contract RepayLoan is IssueLoan {
event WipedDAI(address borrower, uint daiWipe, uint mkrCharged); event WipedDAI(address borrower, uint daiWipe, uint mkrCharged, address wipedBy);
event UnlockedETH(address borrower, uint ethFree); event UnlockedETH(address borrower, uint ethFree);
function repay(uint daiWipe, uint ethFree) public payable { function repay(uint daiWipe, uint ethFree) public payable {
if (daiWipe > 0) {wipeDAI(daiWipe);} if (daiWipe > 0) {wipeDAI(daiWipe, msg.sender);}
if (ethFree > 0) {unlockETH(ethFree);} if (ethFree > 0) {unlockETH(ethFree);}
} }
function wipeDAI(uint daiWipe) public payable { function wipeDAI(uint daiWipe, address borrower) public payable {
address dai = getAddress("dai"); address dai = getAddress("dai");
address mkr = getAddress("mkr"); address mkr = getAddress("mkr");
address eth = getAddress("eth"); address eth = getAddress("eth");
@ -167,7 +167,7 @@ contract RepayLoan is IssueLoan {
uint contractMKR = mkrTkn.balanceOf(address(this)); // contract MKR balance before wiping uint contractMKR = mkrTkn.balanceOf(address(this)); // contract MKR balance before wiping
daiTkn.transferFrom(msg.sender, address(this), daiWipe); // get DAI to pay the debt daiTkn.transferFrom(msg.sender, address(this), daiWipe); // get DAI to pay the debt
MakerCDP loanMaster = MakerCDP(cdpAddr); MakerCDP loanMaster = MakerCDP(cdpAddr);
loanMaster.wipe(cdps[msg.sender], daiWipe); // wipe DAI loanMaster.wipe(cdps[borrower], daiWipe); // wipe DAI
uint mkrCharged = contractMKR - mkrTkn.balanceOf(address(this)); // MKR fee = before wiping bal - after wiping bal uint mkrCharged = contractMKR - mkrTkn.balanceOf(address(this)); // MKR fee = before wiping bal - after wiping bal
// claiming paid MKR back // claiming paid MKR back
@ -179,7 +179,9 @@ contract RepayLoan is IssueLoan {
mkrTkn.transferFrom(msg.sender, address(this), mkrCharged); // user paying MKR fees mkrTkn.transferFrom(msg.sender, address(this), mkrCharged); // user paying MKR fees
} }
emit WipedDAI(msg.sender, daiWipe, mkrCharged); emit WipedDAI(
borrower, daiWipe, mkrCharged, msg.sender
);
} }
function unlockETH(uint ethFree) public { function unlockETH(uint ethFree) public {