Optimism Bedrock Rollups

Architecture

Optimism Bedrock Rollups represent a significant evolution in Ethereum scaling, employing a dual-rollup architecture combining the benefits of optimistic and zero-knowledge rollups. This design leverages optimistic rollup technology for general computation and data availability, while incorporating a ZK-Rollup component for fraud proofs and state transitions. The core innovation lies in the separation of data availability and execution, allowing for increased throughput and reduced settlement times compared to traditional optimistic rollups. This layered approach aims to achieve both scalability and security, addressing key limitations within existing Layer-2 solutions.