fix: fmt

script/Deploy.s.sol

@@ -19,6 +19,5 @@ contract Deploy is BaseScript {
         // step 3: deploy WakuRln
         wakuRln = new WakuRln(0, 20, address(verifier));
         vm.stopBroadcast();
-
     }
 }

src/WakuRln.sol

@@ -11,7 +11,7 @@ contract WakuRln is RlnBase {
     }
 
     function register(uint16 storageIndex, uint256[] calldata commitments) public {
-        for (uint i = 0; i < commitments.length; i++) {
+        for (uint256 i = 0; i < commitments.length; i++) {
             _register(commitments[i], 0);
         }
     }