Created
November 14, 2022 04:33
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getProfit modification
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/// @notice Calculate how much profit we can by arbitraging between two pools | |
function getProfit(address pool0, address pool1, address adjustedpair, address adjustedtoken, uint256 adjustment0, uint256 adjustment1) external view returns (uint256 profit, address baseToken) { | |
(bool baseTokenSmaller, , ) = isbaseTokenSmaller(pool0, pool1); | |
baseToken = baseTokenSmaller ? IUniswapV2Pair(pool0).token0() : IUniswapV2Pair(pool0).token1(); | |
Adjustments memory adj; | |
adj.adjustmentPool = adjustedpair; | |
adj.adjustmentToken = adjustedtoken; | |
adj.adjustment0 = adjustment0; | |
adj.adjustment1 = adjustment1; | |
(, , OrderedReserves memory orderedReserves) = getOrderedReserves(pool0, pool1, adj, baseTokenSmaller); | |
uint256 borrowAmount = calcBorrowAmount(orderedReserves); | |
// borrow quote token on lower price pool, | |
uint256 debtAmount = getAmountIn(borrowAmount, orderedReserves.a1, orderedReserves.b1); | |
// sell borrowed quote token on higher price pool | |
uint256 baseTokenOutAmount = getAmountOut(borrowAmount, orderedReserves.b2, orderedReserves.a2); | |
if (baseTokenOutAmount < debtAmount) { | |
profit = 0; | |
} else { | |
profit = baseTokenOutAmount - debtAmount; | |
} | |
} |
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