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[WIP] Refinance method

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Mubaris NK 2021-01-06 18:51:24 +05:30
parent ccca474d92
commit 1824f904c9
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1 changed files with 45 additions and 1 deletions
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46
contracts/connectors/refinance.sol
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@ -275,7 +275,7 @@ contract DSMath {
contract Helpers is DSMath { contract Helpers is DSMath {
address constant feeCollector = 0xb1DC62EC38E6E3857a887210C38418E4A17Da5B2; address payable constant feeCollector = 0xb1DC62EC38E6E3857a887210C38418E4A17Da5B2;
/** /**
* @dev Return ethereum address * @dev Return ethereum address
@ -999,3 +999,47 @@ contract MakerHelpers is AaveV2Helpers {
); );
} }
} }
contract RefinanceResolver is MakerHelpers {
// Aave v1 Id - 1
// Aave v2 Id - 2
// Compound Id - 3
struct RefinanceData {
uint source;
uint target;
uint collateralFee;
uint debtFee;
address[] tokens;
uint[] borrowAmts;
uint[] paybackAmts;
uint[] withdrawAmts;
uint[] depositAmts;
uint[] borrowRateModes;
uint[] paybackRateModes;
}
function refinance(RefinanceData calldata data) external payable {
require(data.source != data.target, "source-and-target-unequal");
AaveV2Interface aaveV2 = AaveV2Interface(getAaveV2Provider().getLendingPool());
AaveV1Interface aaveV1 = AaveV1Interface(getAaveProvider().getLendingPool());
AaveV1CoreInterface aaveCore = AaveV1CoreInterface(getAaveProvider().getLendingPoolCore());
AaveV2DataProviderInterface aaveData = getAaveV2DataProvider();
uint length = data.borrowAmts.length;
if (data.source == 1 && data.target == 2) {
_aaveV2Borrow(aaveV2, length, data.debtFee, data.tokens, data.borrowAmts, data.borrowRateModes);
_aaveV1Payback(aaveV1, length, data.tokens, data.paybackAmts);
_aaveV1Withdraw(aaveCore, length, data.tokens, data.withdrawAmts);
_aaveV2Deposit(aaveV2, aaveData, length, data.collateralFee, data.tokens, data.depositAmts);
} else if (data.source == 1 && data.target == 3) {
_compBorrow(length, data.debtFee, data.tokens, data.borrowAmts);
_aaveV1Payback(aaveV1, length, data.tokens, data.paybackAmts);
_aaveV1Withdraw(aaveCore, length, data.tokens, data.withdrawAmts);
_compDeposit(length, data.collateralFee, data.tokens, data.depositAmts);
}
}
}