Smart Contracts Security Essentials
Smart Contracts Security Essentials Smart contracts power many decentralized apps, but their code runs on open networks without a safety net. A bug can cost users money and trust. The best defense blends careful design, thorough testing, and independent audits. Start with clear goals and a plan you can repeat for every release. Security is not a single fix. It requires thinking early and often. Build a threat model: who might exploit your contract, what would they gain, and how could you detect problems before users are harmed. Favor simple, well‑tested patterns and minimize external calls during critical state changes. ...