摘要
针对传统数据资产交易系统跨机构导致数据共享难,以及数据易被篡改和数据处理能力低的问题,提出一种基于大数据的区块链资产交易系统。对此,结合区块链的相关技术,采用Fabric对系统进行搭建;然后构建交易子系统和区块链子系统,并重点对区块链子系统的智能合约进行设计与实现,以实现数据交易的自主执行以及及时对账;最后,用本研究构建的交易系统各模块能正常运行,且处理交易数据能力相对于PEFT算法系统也得到明显提升。
In view of the traditional data asset trading system,digital asset trading is difficult to circulate across institutions,and the trading data is easy to be tampered with and the ability to process data is low,this paper designs a trading system based on blockchain technology in the big data environment.In this regard,based on the analysis of the principle of blockchain technology,It is proposes to use fabric to build the basic platform;then the smart contract is designed according to the transaction requirements,and the independent execution is realize and is designed timely reconciliation of data transactions through the smart contract;next,the transaction background subsystem with MVC as the framework,so as to realize the background business management and transaction delivery.Finally,the data transaction ability of the trading system designed in this study is tested by comparing the data processing ability of the ordinary trading system on the market.The results show that the system designed in this study can not only realize the data transaction of cross agency digital assets with unified interface,but also make the digital assets tamper proof and ensure the security of digital assets because of the decentralization of blockchain,and the processing of transaction data has been significantly improved.
作者
张德生
殷敏
孙志超
ZHANG Desheng;YIN Min;SUN Zhichao(Taishan University,Taian Shandong 271000;Changwon University,Changwon Korea 51140)
出处
《自动化与仪器仪表》
2021年第9期133-137,共5页
Automation & Instrumentation
基金
泰安市社会科学课题:基于区块链技术的泰安市基础信息协同共享建设研究(No.20-YB-066)。
关键词
区块链技术
数据安全
数据流通
blockchain technology
data security
data circulation