If your smart contract calls another contract or address and doesn’t verify the response, you’re toast. Risk:Hackers can force your contract into thinking something succeeded… even when it failed. Fix:Always check the return value of low-level calls: (bool success, ) = addr.call(…);require(success, “Call failed”);4. 🏰 Access Control Misconfigurations One wrong “onlyOwner” and you might as […]
