Definition ∞ Message passing efficiency refers to the effectiveness and speed with which data or information is transmitted between different components or nodes within a distributed network. High efficiency in message passing is essential for maintaining network synchronization and achieving rapid consensus. This metric directly impacts the responsiveness of decentralized systems.
Context ∞ Optimizing message passing efficiency remains a key technical challenge in scaling blockchain networks. Delays or bottlenecks in communication directly impact transaction finality and overall network throughput, influencing user experience and application performance. Researchers and developers continuously seek improvements in this area to enhance the practical utility of blockchain platforms.