Arbitrum is a Layer 2 scaling solution built on the Ethereum network that uses an Optimistic Rollup architecture to enhance scalability and reduce transaction costs. The Arbitrum Rollup is one of the key features of the platform and is designed to make it more efficient and cost-effective for Ethereum users. In this article, we will explore how the Arbitrum Rollup works and the benefits it offers for Ethereum users. What is the Arbitrum Rollup? The Arbitrum Rollup is a Layer 2 solution that u...