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Add refinanceMaker

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This commit is contained in:
Mubaris NK 2021-01-06 22:19:15 +05:30
parent a9f0d047fa
commit 17dcd74fd2
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1 changed files with 74 additions and 0 deletions
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74
contracts/connectors/refinance.sol
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@ -1019,6 +1019,25 @@ contract RefinanceResolver is MakerHelpers {
uint[] paybackRateModes; uint[] paybackRateModes;
} }
// Aave v1 Id - 1
// Aave v2 Id - 2
// Compound Id - 3
struct RefinanceMakerData {
uint fromVaultId;
uint toVaultId;
uint source;
uint target;
uint collateralFee;
uint debtFee;
bool isFrom;
address token;
uint debt;
uint collateral;
string colType;
uint borrowRateMode;
uint paybackRateMode;
}
function refinance(RefinanceData calldata data) external payable { function refinance(RefinanceData calldata data) external payable {
require(data.source != data.target, "source-and-target-unequal"); require(data.source != data.target, "source-and-target-unequal");
@ -1071,4 +1090,59 @@ contract RefinanceResolver is MakerHelpers {
revert("invalid-options"); revert("invalid-options");
} }
} }
function refinanceMaker(RefinanceMakerData calldata data) external payable {
AaveV2Interface aaveV2 = AaveV2Interface(getAaveV2Provider().getLendingPool());
AaveV1Interface aaveV1 = AaveV1Interface(getAaveProvider().getLendingPool());
AaveV1CoreInterface aaveCore = AaveV1CoreInterface(getAaveProvider().getLendingPoolCore());
AaveV2DataProviderInterface aaveData = getAaveV2DataProvider();
address[1] memory daiArray = [getMcdDai()];
address[1] memory tokens = [data.token];
uint[1] memory debtAmts = [data.debt];
uint[1] memory collateralAmts = [data.collateral];
if (data.isFrom) {
_makerPayback(data.fromVaultId, data.debt);
_makerWithdraw(data.fromVaultId, data.collateral);
uint[1] memory borrowRateModes = [data.borrowRateMode];
if (data.target == 1) {
_aaveV1Deposit(aaveV1, 1, data.collateralFee, tokens, collateralAmts);
_aaveV1Borrow(aaveV1, 1, data.debtFee, daiArray, debtAmts, borrowRateModes);
} else if (data.target == 2) {
_aaveV2Deposit(aaveV2, aaveData, 1, data.collateralFee, tokens, collateralAmts);
_aaveV2Borrow(aaveV2, 1, data.debtFee, daiArray, debtAmts, borrowRateModes);
} else if (data.target == 3) {
_compDeposit(1, data.collateralFee, tokens, collateralAmts);
_compBorrow(1, data.debtFee, daiArray, debtAmts);
} else {
revert("invalid-option");
}
} else {
if (data.toVaultId == 0) {
_makerOpen(data.colType);
}
uint[1] memory paybackRateModes = [data.paybackRateMode];
if (data.source == 1) {
_aaveV1Payback(aaveV1, 1, daiArray, debtAmts);
_aaveV1Withdraw(aaveCore, 1, tokens, collateralAmts);
} else if (data.source == 2) {
_aaveV2Payback(aaveV2, aaveData, 1, daiArray, debtAmts, paybackRateModes);
_aaveV2Withdraw(aaveV2, aaveData, 1, tokens, collateralAmts);
} else if (data.source == 3) {
_compPayback(1, daiArray, debtAmts);
_compWithdraw(1, tokens, collateralAmts);
} else {
revert("invalid-option");
}
_makerDeposit(data.toVaultId, data.collateral, data.collateralFee);
_makerBorrow(data.toVaultId, data.debt, data.debtFee);
}
}
} }