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zkSync Era: Smart Contracts

Logo

zkSync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum without compromising on security or decentralization. Since it's EVM compatible (Solidity/Vyper), 99% of Ethereum projects can redeploy without refactoring or re-auditing a single line of code. zkSync Era also uses an LLVM-based compiler that will eventually let developers write smart contracts in C++, Rust and other popular languages.

This repository contains both L1 and L2 zkSync smart contracts. For their description see the system overview.

Disclaimer

It is used as a submodule of a private repo. Compilation and test scripts should work without additional tooling, but others may not.

License

zkSync Era contracts are distributed under the terms of the MIT license.

See LICENSE-MIT for details.

Official Links

Disclaimer

zkSync Era has been through lots of testing and audits. Although it is live, it is still in alpha state and will go through more audits and bug bounties programs. We would love to hear our community's thoughts and suggestions about it! It is important to state that forking it now can potentially lead to missing important security updates, critical features, and performance improvements.