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Uniswap · May 14, 2024 · c89ccfe · c89ccfe
1 parent 0f3f0a4
commit c89ccfe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/libraries/Hooks.sol b/src/libraries/Hooks.sol
@@ -247,13 +247,15 @@ library Hooks {
                 callHook(self, abi.encodeWithSelector(IHooks.beforeSwap.selector, msg.sender, key, params, hookData));
 
             if (key.fee.isDynamicFee()) {
+                // equivalent: (,, lpFee) = abi.decode(result, (bytes4, int256, uint24));
                 assembly {
                     lpFee := mload(add(result, 0x60))
                 }
             }
 
             // skip this logic for the case where the hook return is 0
             if (self.hasPermission(BEFORE_SWAP_RETURNS_DELTA_FLAG)) {
+                // equivalent: (, hookReturn, ) = abi.decode(result, (bytes4, int256, uint24));
                 assembly {
                     hookReturn := mload(add(result, 0x40))
                 }