With the development of the Ethereum ecosystem and the rise in popularity of decentralized applications (DApps), the Ethereum network has faced the problem of high fees. Although Ethereum has a powerful smart contract mechanism and a large developer community, its high fees make it difficult and impractical for many users to use. However, developers are still looking for solutions to improve Ethereum’s scalability and reduce fees. One of the most promising solutions is zkSync.What is zkSync?z...