Definition ∞ Block building decentralization refers to the distribution of authority and responsibility for creating new blocks in a blockchain network among many independent participants. This concept aims to prevent any single entity from gaining undue control over transaction ordering or censorship. By dispersing block production power, the network enhances its resistance to malicious attacks and maintains its core principles of distributed governance. This process is crucial for network integrity and censorship resistance.
Context ∞ Block building decentralization is a prominent topic in discussions about blockchain security and protocol design, especially in proof-of-stake systems. News often addresses concerns about validator centralization, the rise of large staking pools, and the implications for network fairness. Debates revolve around mechanisms to promote broader participation and reduce the influence of dominant block producers. Future developments seek innovative solutions to maintain or increase the distribution of block production power.