Smart Contract Security What You Probably Got Wrong "Solidity 0.8+ prevents overflows, so I'm safe." Overflow is one of dozens of attack vectors. The big ones today: reentrancy, oracle manipulation, approval exploits, and decimal mishandling. "I tested it and it works." Working correctly is not the same as being secure. Most exploits call functions in orders or with values the developer never considered. "It's a small contract, it doesn't need an audit." The DAO hack was a simple reentrancy bug. The Euler exploit was a single missing check. Size doesn't correlate with safety. Critical Vulnera…