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Uniswap · Sep 5, 2024 · b17719a · b17719a
1 parent ae71fc6
commit b17719a
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Showing 2 changed files with 20 additions and 10 deletions.
diff --git a/src/V4Router.sol b/src/V4Router.sol
@@ -122,14 +122,18 @@ abstract contract V4Router is IV4Router, BaseActionsRouter, DeltaResolver {
 
     function _swapExactOutputSingle(IV4Router.ExactOutputSingleParams calldata params) private {
         uint128 amountIn = (
-            uint256(-int256(_swap(
-                params.poolKey,
-                params.zeroForOne,
-                int256(uint256(params.amountOut)),
-                params.sqrtPriceLimitX96,
-                params.hookData
+            uint256(
+                -int256(
+                    _swap(
+                        params.poolKey,
+                        params.zeroForOne,
+                        int256(uint256(params.amountOut)),
+                        params.sqrtPriceLimitX96,
+                        params.hookData
+                    )
+                )
             )
-        ))).toUint128();
+        ).toUint128();
         if (amountIn > params.amountInMaximum) revert V4TooMuchRequested(params.amountInMaximum, amountIn);
     }
 
@@ -146,7 +150,9 @@ abstract contract V4Router is IV4Router, BaseActionsRouter, DeltaResolver {
                 pathKey = params.path[i - 1];
                 (PoolKey memory poolKey, bool oneForZero) = pathKey.getPoolAndSwapDirection(currencyOut);
                 // The output delta will always be negative, except for when interacting with certain hook pools
-                amountIn = (uint256(-int256(_swap(poolKey, !oneForZero, int256(uint256(amountOut)), 0, pathKey.hookData)))).toUint128();
+                amountIn = (
+                    uint256(-int256(_swap(poolKey, !oneForZero, int256(uint256(amountOut)), 0, pathKey.hookData)))
+                ).toUint128();
 
                 amountOut = amountIn;
                 currencyOut = pathKey.intermediateCurrency;

diff --git a/src/libraries/SlippageCheck.sol b/src/libraries/SlippageCheck.sol
@@ -43,7 +43,11 @@ library SlippageCheck {
         // This means this contract will NOT support _positive_ slippage checks (minAmountOut checks) on pools where the hook returns a positive delta on mint/increase.
         int256 amount0 = delta.amount0();
         int256 amount1 = delta.amount1();
-        if (amount0 < 0 && amount0Max < uint256(-amount0)) revert MaximumAmountExceeded(uint256(amount0Max), uint256(-amount0));
-        if (amount1 < 0 && amount1Max < uint256(-amount1)) revert MaximumAmountExceeded(uint256(amount1Max), uint256(-amount1));
+        if (amount0 < 0 && amount0Max < uint256(-amount0)) {
+            revert MaximumAmountExceeded(uint256(amount0Max), uint256(-amount0));
+        }
+        if (amount1 < 0 && amount1Max < uint256(-amount1)) {
+            revert MaximumAmountExceeded(uint256(amount1Max), uint256(-amount1));
+        }
     }
 }