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Added Exit dai function

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This commit is contained in:
Thrilok Kumar 2020-07-01 06:08:54 +05:30
parent 076a836c03
commit 26f2de4025
1 changed files with 48 additions and 0 deletions
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48
contracts/connectors/makerdao.sol
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@ -622,6 +622,7 @@ contract BasicResolver is MakerHelpers {
contract BasicExtraResolver is BasicResolver {
event LogWithdrawLiquidated(uint256 indexed vault, bytes32 indexed ilk, uint256 tokenAmt, uint256 getId, uint256 setId);
event LogExitDai(uint256 indexed vault, bytes32 indexed ilk, uint256 tokenAmt, uint256 getId, uint256 setId);
/**
* @dev Withdraw leftover ETH/ERC20_Token after Liquidation.
@ -674,6 +675,53 @@ contract BasicExtraResolver is BasicResolver {
EventInterface(getEventAddr()).emitEvent(_type, _id, _eventCode, _eventParam);
}
/**
* @dev Exit DAI from urn.
* @param vault Vault ID.
* @param amt token amount to exit.
* @param getId Get token amount at this ID from `InstaMemory` Contract.
* @param setId Set token amount at this ID in `InstaMemory` Contract.
*/
function exitDai(
uint vault,
uint amt,
uint getId,
uint setId
) external payable {
ManagerLike managerContract = ManagerLike(getMcdManager());
uint _amt = getUint(getId, amt);
uint _vault = getVault(managerContract, vault);
(bytes32 ilk, address urn) = getVaultData(managerContract, _vault);
address daiJoin = getMcdDaiJoin();
VatLike vatContract = VatLike(managerContract.vat());
if(_amt == uint(-1)) {
_amt = vatContract.dai(urn);
_amt = _amt / 10 ** 27;
}
managerContract.move(
_vault,
address(this),
toRad(_amt)
);
if (vatContract.can(address(this), address(daiJoin)) == 0) {
vatContract.hope(daiJoin);
}
DaiJoinInterface(daiJoin).exit(address(this), _amt);
setUint(setId, _amt);
emit LogExitDai(_vault, ilk, _amt, getId, setId);
bytes32 _eventCode = keccak256("LogExitDai(uint256,bytes32,uint256,uint256,uint256)");
bytes memory _eventParam = abi.encode(_vault, ilk, _amt, getId, setId);
(uint _type, uint _id) = connectorID();
EventInterface(getEventAddr()).emitEvent(_type, _id, _eventCode, _eventParam);
}
}
contract DsrResolver is BasicExtraResolver {