Everything on Distributed Systems / Consensus

Bitcoin operationalizes the Byzantine Agreement problem using Proof of Work as a civil resistance mechanism, enabling permissionless consensus where voting power is tied to scarce resources rather than identity.

Impact: Validates the necessity of robust consensus in adversarial environments, influencing the design of trustless financial infrastructure and permissionless networks.

— from Blockchain Roots: Byzantine Fault Tolerance and Consensus Convergence · web3 with a16z crypto· Jun 22, 2026