Ethereum Rollups

Architecture

Ethereum Rollups represent a Layer-2 scaling solution designed to enhance transaction throughput on the Ethereum blockchain. They achieve this by processing transactions off-chain, within a segregated environment, and then periodically submitting compressed transaction data, or ‘proofs,’ back to the main Ethereum chain. This approach significantly reduces the computational burden on the base layer, enabling higher transaction volumes and lower gas fees. Different rollup architectures, such as optimistic and zero-knowledge rollups, employ distinct validation mechanisms to ensure data integrity and security.