Definition ∞ A V2 Vault Contract refers to the second iteration or version of a smart contract designed to securely hold and manage digital assets, typically within a decentralized finance protocol. These contracts often incorporate upgraded security features, improved capital efficiency strategies, or new functionalities compared to their predecessor versions. They serve as secure repositories for user funds, enabling various DeFi activities like lending, borrowing, or yield farming. The “V2” denotes an architectural or functional upgrade.
Context ∞ News frequently reports on the deployment and audits of V2 vault contracts, especially after security incidents affecting earlier versions or when new features are introduced. The migration of user funds to these upgraded contracts is a critical event, often accompanied by security reviews and community discussions. The evolution of vault contracts reflects the continuous effort to enhance security and functionality in DeFi.