On-Chain Limit Order Books

Architecture

On-Chain Limit Order Books represent a fundamental shift in market microstructure, constructing order books directly on a blockchain rather than relying on centralized exchanges. This paradigm leverages smart contracts to enforce order matching and settlement, enhancing transparency and reducing counterparty risk inherent in traditional systems. The resultant architecture facilitates composability with other decentralized finance (DeFi) protocols, enabling novel trading strategies and automated market making functionalities. Implementation details vary across blockchains, impacting throughput and gas costs, which are critical considerations for operational efficiency.