中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
PoW-BC: A PoW Consensus Protocol Based on Block Compression

文献类型:期刊论文

作者Yu, Bin1,2; Li, Xiaofeng2,3; Zhao, He2
刊名KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS
出版日期2021-04-30
卷号15
关键词Blockchain Block Compression Consensus Mining Difficulty Proof-of-Work
ISSN号1976-7277
DOI10.3837/tiis.2021.04.011
通讯作者Zhao, He(zhaoh@hfcas.ac.cn)
英文摘要Proof-of-Work (PoW) is the first and still most common consensus protocol in blockchain. But it is costly and energy intensive, aiming at addressing these problems, we propose a consensus algorithm named Proof-of-Work-and-Block-Compression (PoW-BC). PoW-BC is an improvement of PoW to compress blocks and adjust consensus parameters. The algorithm is designed to encourage the reduction of block size, which improves transmission efficiency and reduces disk space for storing blocks. The transaction optimization model and block compression model are proposed to compress block data with a smaller compression ratio and less compression/ decompression duration. Block compression ratio is used to adjust mining difficulty and transaction count of PoW-BC consensus protocol according to the consensus parameters adjustment model. Through experiment and analysis, it shows that PoW-BC improves transaction throughput, and reduces block interval and energy consumption.
资助项目National Natural Science Foundation of China[61602435] ; Natural Science Foundation of Anhui Province[1708085QF153]
WOS研究方向Computer Science ; Telecommunications
语种英语
WOS记录号WOS:000645592100011
出版者KSII-KOR SOC INTERNET INFORMATION
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Anhui Province
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/122248]  
专题中国科学院合肥物质科学研究院
通讯作者Zhao, He
作者单位1.Univ Sci & Technol China, Comp Appl Technol, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Hefei Inst Phys Sci, Hefei 230031, Peoples R China
3.Univ Sci & Technol China, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Yu, Bin,Li, Xiaofeng,Zhao, He. PoW-BC: A PoW Consensus Protocol Based on Block Compression[J]. KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS,2021,15.
APA Yu, Bin,Li, Xiaofeng,&Zhao, He.(2021).PoW-BC: A PoW Consensus Protocol Based on Block Compression.KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS,15.
MLA Yu, Bin,et al."PoW-BC: A PoW Consensus Protocol Based on Block Compression".KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS 15(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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