July 7, 2021 Ernst & Young releases ZK-Optimistic Rollup L2 solution.

Big Four professional services firm Ernst & Young has released a new Layer 2 scaling solution for Ethereum. The software, named Nightfall 3, uses both zero-knowledge proofs and optimistic rollups to facilitate higher throughput for private transactions on Ethereum. The code base for Nightfall 3 has been released publicly and is freely available on GitHub.