计算机工程与应用2020,Vol.56Issue(1):63-68,6.DOI:10.3778/j.issn.1002-8331.1906-0258
公平且稳定的最小值证明共识机制
Fair and Efficient Consensus Mechanism:Proof of Minimum
摘要
Abstract
Consensus mechanism is the core of block chain technology, which enables all nodes to verify and record trans-actions periodically, and to maintain the consistency of block chain data stored by all nodes. Aiming at the two problems of low degree of decentralization and easy temporary branching of public block chain consensus mechanism, a Proof of Minimum(PoM)consensus mechanism based on Hash random selector is proposed, which uses the strong confusion of Hash algorithm to improve the degree of decentralization, and uses the anti-collision ability of Hash algorithm to reduce the probability of temporary bifurcation. Theoretical analysis and experimental results show that PoM not only improves the degree of decentralization, but also reduces the probability of temporary bifurcation.关键词
共识机制/公有链/去中心化/临时分叉/最小值证明Key words
consensus mechanism/public block chain/decentralization/temporary branching/proof of minimum分类
信息技术与安全科学引用本文复制引用
余本国,弓世明,庞晓琼,聂梦飞,陈文俊,杨婷..公平且稳定的最小值证明共识机制[J].计算机工程与应用,2020,56(1):63-68,6.基金项目
山西省重点研发计划(指南)项目(No.201703D121025) (指南)
山西省研究生教育改革研究项目(No.2018JG62) (No.2018JG62)
山西省自然科学基金(No.201901D111164). (No.201901D111164)