Relay Network
A relay network in the context of cryptocurrency and decentralized finance refers to a specialized infrastructure layer designed to transmit data or transactions between different participants or protocols without requiring a centralized intermediary. These networks are crucial for enhancing privacy, improving transaction propagation speed, and enabling cross-chain interoperability.
By decoupling the act of broadcasting a transaction from the actual block validation process, relay networks help mitigate issues like front-running and miner extractable value exploitation. They often act as an intermediary layer where users can submit signed transactions to be aggregated or relayed to validators in a specific order.
This architecture is essential for maintaining the censorship resistance of decentralized systems while optimizing for low-latency communication. Ultimately, relay networks facilitate the efficient flow of information necessary for robust price discovery and decentralized order execution.