Sequencer Design

Architecture

Sequencer design within cryptocurrency fundamentally concerns the systemic arrangement of components responsible for ordering transactions before inclusion in a blockchain. This architecture dictates throughput, latency, and the overall efficiency of a Layer-2 scaling solution, particularly rollups. Effective design balances decentralization with the practical demands of high-frequency trading and derivative settlement, necessitating careful consideration of proposer-builder separation and data availability sampling. The selection of a specific architecture directly impacts the capital efficiency and risk profile of decentralized exchanges and options protocols.