Decentralized Relayers

Architecture

Decentralized relayers represent a critical infrastructural layer enabling off-chain computation and data availability within blockchain ecosystems, particularly for layer-2 scaling solutions. These systems facilitate the execution of complex smart contract logic and the storage of large datasets outside the main chain, reducing congestion and transaction costs. The architecture typically involves a network of independent nodes responsible for receiving, processing, and relaying data, ensuring data integrity and availability through mechanisms like data commitments and fraud proofs. Consequently, relayers play a pivotal role in the viability of optimistic rollups and zero-knowledge rollups, enhancing the scalability and functionality of decentralized applications.