一种基于交易凭证的链改方案  

A Transformation Scheme of Blockchain Based on the Transaction Certifi cate

作　　者：张晖 ZHANG Hui(China UnionPay Merchant Services Co.,Ltd.,Shanghai 201203)

机构地区：[1]银联商务股份有限公司,上海201203

出　　处：《软件》2021年第6期154-157,186,共5页Software

摘　　要：本文针对传统签购单存在保管成本高、调阅困难和易篡改等问题,借助区块链去中心化、不可篡改性、共识信任性、开放性等特性,设计了一种支付凭证的链改方案。该方案通过签名算法改进和多通道并行处理的方式,解决了Fabric联盟区块链的性能提升和容量扩展问题。To solve problems of high storage cost,difficulty in reading and easy modify with traditional payment certificate,this paper designed a chain reform scheme of payment voucher with the characteristics of decentralization,unforgeability,consensus trust and openness in blockchain.The problems of performance improvement and capacity expansion of fabric alliance blockchain were solved by improving signature algorithm and multi-channel parallel processing.

关 键 词：联盟区块链 支付凭证 签名 通道 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]