Upgradability
Security
Patterns for safely changing contracts.
Upgradability is achieved with proxy patterns or modular architectures. It preserves state while swapping logic, introducing governance and audit considerations.
Frequently asked questions
How are contracts upgraded safely?
Use well tested proxies, timelocks, multisigs, and public audits. Announce changes clearly.What should users check?
Admin roles, upgrade powers, and timelock durations in explorers and docs.Can protocols remove upgradability?
Yes by renouncing admin roles or burning keys. This reduces flexibility but increases predictability.