As the blockchain landscape continues to expand, scalability remains a persistent challenge. Ethereum, in particular, faces increasing congestion and rising transaction costs as demand grows. This is where Layer 2 (L2) scaling solutions like Rollup step in, helping to alleviate on-chain pressure. Among these, Optimistic Rollup, with projects like Optimism leading the charge, has gained significant traction. However, most people don’t dig deep into how these solutions work or the underlying me...
