IntroductionAs the Ethereum network continues to grow, so do its challenges with scalability and high transaction fees. To address these issues, Layer-2 solutions like zkSync have emerged, offering significant improvements in transaction speed and cost efficiency. zkSync, developed by Matter Labs, leverages zero-knowledge rollups (ZK-rollups) to enhance Ethereum's performance. This blog post will explore the fee structure of zkSync's Layer-2 rollups, detailing how it works and the b...