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- Fixed _getAmountsInAndPath() and _getAmountsOutData()

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This commit is contained in:
eboado 2020-12-03 16:24:57 +01:00
parent 5fdb479333
commit a84cfdabe2
1 changed files with 27 additions and 18 deletions
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45
contracts/adapters/BaseUniswapAdapter.sol
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@ -343,16 +343,20 @@ abstract contract BaseUniswapAdapter is FlashLoanReceiverBase, IBaseUniswapAdapt
uint256[] memory amountsWithWeth; uint256[] memory amountsWithWeth;
address[] memory pathWithWeth = new address[](3); address[] memory pathWithWeth = new address[](3);
pathWithWeth[0] = reserveIn; if (reserveIn != WETH_ADDRESS && reserveOut != WETH_ADDRESS) {
pathWithWeth[1] = WETH_ADDRESS; pathWithWeth[0] = reserveIn;
pathWithWeth[2] = reserveOut; pathWithWeth[1] = WETH_ADDRESS;
pathWithWeth[2] = reserveOut;
try UNISWAP_ROUTER.getAmountsOut(finalAmountIn, pathWithWeth) returns ( try UNISWAP_ROUTER.getAmountsOut(finalAmountIn, pathWithWeth) returns (
uint256[] memory resultsWithWeth uint256[] memory resultsWithWeth
) { ) {
amountsWithWeth = resultsWithWeth; amountsWithWeth = resultsWithWeth;
} catch { } catch {
amountsWithWeth = new uint256[](2); amountsWithWeth = new uint256[](3);
}
} else {
amountsWithWeth = new uint256[](3);
} }
uint256 bestAmountOut; uint256 bestAmountOut;
@ -447,16 +451,21 @@ abstract contract BaseUniswapAdapter is FlashLoanReceiverBase, IBaseUniswapAdapt
uint256[] memory amountsWithoutWeth; uint256[] memory amountsWithoutWeth;
uint256[] memory amountsWithWeth; uint256[] memory amountsWithWeth;
address[] memory pathWithWeth = new address[](3); address[] memory pathWithWeth = new address[](3);
pathWithWeth[0] = reserveIn;
pathWithWeth[1] = WETH_ADDRESS;
pathWithWeth[2] = reserveOut;
try UNISWAP_ROUTER.getAmountsIn(amountOut, pathWithWeth) returns ( if (reserveIn != WETH_ADDRESS && reserveOut != WETH_ADDRESS) {
uint256[] memory resultsWithWeth pathWithWeth[0] = reserveIn;
) { pathWithWeth[1] = WETH_ADDRESS;
amountsWithWeth = resultsWithWeth; pathWithWeth[2] = reserveOut;
} catch {
return (new uint256[](2), new address[](2)); try UNISWAP_ROUTER.getAmountsIn(amountOut, pathWithWeth) returns (
uint256[] memory resultsWithWeth
) {
amountsWithWeth = resultsWithWeth;
} catch {
return (new uint256[](2), new address[](2));
}
} else {
amountsWithWeth = new uint256[](3);
} }
try UNISWAP_ROUTER.getAmountsIn(amountOut, simplePath) returns ( try UNISWAP_ROUTER.getAmountsIn(amountOut, simplePath) returns (