Application research of IBFT consensus algorithm based on parallel verification in e-commerce logistics information management system
In order to improve the efficiency of node verification in consensus process,an improved IBFT consensus algorithm based on parallel verification is proposed.On the one hand,the parallel verification strategy is introduced in the traditional Byzantine consensus,which realizes the efficient parallel verification of nodes through task decomposition and synchronization thread.On the other hand,it is combined with IBFT consensus algorithm to ensure the high efficiency,security and high fault tolerance of transaction verification in the consensus process through voting mechanism,recovery mechanism,parallel verification and consensus parameter adjustment,so as to improve the system performance.The results show that with the increase of transaction transmission rate,the pro-posed improved IBFT consensus algorithm always maintains good performance in terms of transaction throughput and transaction laten-cy,especially when the transaction transmission rate exceeds 1600Tx/s,the transaction throughput of the algorithm surpasses the Raft consensus algorithm,which has the best performance among the three algorithms.More suitaole for dealing with larger transactions.When the transmission rate of fixed transactions is 1600Tx/s,the proposed improved IBFT consensus algorithm has better transaction throughput and delay performance in both large and small transactions.Compared with the unimproved IBFT consensus algorithm and Raft consensus algorithm,the proposed improved parallel verification method is proved to be effective.