@tovaent
Formal verification enhances smart contract security by mathematically proving code correctness, but its scope has limitations. It excels at detecting logical flaws in predefined specifications but struggles with external dependencies (e.g., oracles, off-chain data) and non-deterministic behaviors like blockchain reorgs. Verification tools often assume idealized environments, overlooking real-world attacks (e.g., gas exhaustion). Complex contracts with dynamic state changes also challenge static analysis. Hybrid approaches combining formal methods with runtime monitoring and fuzzing address gaps. While indispensable, formal verification is not a panacea; it complements, rather than replaces, comprehensive security audits and community review processes in DeFi ecosystems.