Definition ∞ BFT Liveness refers to the property within a Byzantine Fault Tolerant system that ensures honest nodes eventually reach agreement on the state of the system. It guarantees that despite the presence of malicious or faulty participants, the system continues to make progress and process transactions. This property is fundamental for the operational continuity of distributed ledgers. Without liveness, a BFT system could halt or fail to confirm new data.
Context ∞ In blockchain and decentralized system news, BFT Liveness is a critical measure of a network’s reliability and resilience. Discussions around BFT liveness often center on protocol upgrades or security audits that seek to enhance a network’s ability to withstand attacks and maintain continuous operation. Any reported compromises to liveness can signal significant vulnerabilities, affecting trust and adoption of the digital asset.