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@yuyasugano
Created November 14, 2022 04:33
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getProfit modification
/// @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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