ZK Stack
ZK Stack is your framework for building modular, sovereign, ZK Chains. It is a modular, open-source framework that is both free and designed to build custom ZK-powered L2s and L3s (referred to as ZK Chains), based on the code of zkSync Era. At its core, the ZK Stack offers two key features: sovereignty with seamless connectivity. The creator (you) possesses full rights to the code and enjoys unrestricted autonomy to customize and shape every aspect of the chain. ZK Chains operate independently, relying solely on Ethereum L1 for their liveness and security, while a network of Hyperbridges facilitates the interconnection of every ZK Chain, enabling trustless, fast (within minutes), and cheap (cost of a single transaction) interoperability.