BFT Protocol Implementations

Architecture

BFT Protocol Implementations necessitate a layered architecture, typically incorporating consensus, communication, and application layers to ensure fault tolerance and message ordering. Practical Byzantine Fault Tolerance (pBFT) variants, frequently employed, rely on a designated primary node and a set of backup nodes for transaction validation and block proposal. The design choices within this architecture directly impact throughput and latency, critical parameters for high-frequency trading environments and derivative settlement. Optimizations often involve sharding or alternative consensus mechanisms to address scalability limitations inherent in traditional BFT systems.