Off-Chain Matching Engines

Architecture

Off-chain matching engines are computational systems that process buy and sell orders outside of a blockchain network, enabling high-speed and low-cost trade execution. These engines receive orders, match them according to price-time priority, and then typically send only the final trade settlement instructions to the blockchain. This architectural choice is designed to overcome the inherent throughput limitations and latency of on-chain transaction processing. It is a critical component in hybrid exchange models.