The research method is to establish a sharding system model and sharding algorithm,clarify the overall structure of the system,divide nodes into Bottom Asynchronous Consensus Groups(BACG)and Upper Asynchronous Consensus Groups(UACG),and use Borda Count(BC)method and Practical Byzantine Fault Tolerant(PBFT)algorithms to complete consensus.The underlying asynchronous consensus group is used to elect super nodes and achieve blockchain blockchain outbound,while the upper asynchronous consensus point is used for block verification and processing of malicious nodes.After simulation verification,the asynchronous consensus algorithm model has improved consensus efficiency.
关键词
区块链分片系统/异步共识架构/异步共识模型设计
Key words
blockchain sharding system/asynchronous consensus architecture/design of asynchronous consensus model