Optimized Block Size Valuation by Blockchain-Based Hyperledger Fabric Network
摘要
Blockchain is an inventive mechanism and a distributed record of unchangeable data. Hyperledger Fabric (HLF) is a type of private blockchain. Endorsing peers, committing peers, validation peers, ordering service node and chaincodes are components of Fabric. The parameters in the ordering service node affect the performance and block height of a blockchain system. The batch timeout and block size ratio need to be reasonable to improve the system performance. The batch timeout and block size also affect the block length of blockchain. In this paper, the suitable batch timeout and block size pairs are evaluated using the proposed Block Size Valuation (BSV) algorithm for the blockchain-based storage system. Caliper tool is utilized to compute the performance of HLF blockchain. The throughput, latency, processor usage and memory usage are measured for the different numbers of users in an organization. The block length of the proposed system will be reduced compared to the native system.