Merge pull request blockful-io#180 from blackbeard002/gas

refactor: sloads and increments in assembly for gas optimization. blockful-io#179
0xneves · Jan 16, 2024 · 41d7563 · 41d7563
2 parents ab16bb6 + 26a3fad
commit 41d7563
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/contracts/Swaplace.sol b/contracts/Swaplace.sol
@@ -65,7 +65,11 @@ contract Swaplace is SwapFactory, ISwaplace, IERC165 {
         assets[i].amountOrId
       );
       unchecked {
-        i++;
+        assembly {
+          i := mload(0x40)
+          i := add(i, 1)
+          mstore(0x40, i)
+        }
       }
     }
 
@@ -78,7 +82,11 @@ contract Swaplace is SwapFactory, ISwaplace, IERC165 {
         assets[i].amountOrId
       );
       unchecked {
-        i++;
+        assembly {
+          i := mload(0x40)
+          i := add(i, 1)
+          mstore(0x40, i)
+        }
       }
     }