zkSync is a layer-2 scaling lllsolution for Ethereum that utilizes zero-knowledge (zk) cryptography to improve the speed and efficiency of transactions on the network. On March 15th, 2021, the zkSync team launched their mainnet, bringing a new era of scalability and user experience improvements to Ethereum. The launch of zkSync's mainnet marks a significant milestone for the Ethereum community, as it brings a practical solution to the network's longstanding scalability issues. Ether...