基于侧链技术及优化DPoS机制的电能交易模型OA
Power Trading Model Based on Side Chain Technology and Optimized DPoS Mechanism
在传统电能交易中,如何在庞大用户量背景下保证高运行效率和高安全性是个难题.提出一种基于区块链技术的新型电力能源交易模型.区块链技术的不可篡改性和可追溯性保障了电能交易的安全性.模型采用基于星际文件系统(Inter Planetary File System,IPFS)的数据存储方案,在保证数据存储安全性的同时,有效降低了存储成本.引入侧链技术,在主链和侧链上搭建双链结构的交易模型,既提高了该模型的运行效率,又降低了链上负载.模型采用基于信誉机制和奖惩机制的委托权益证明(Trusted-Delegated Proof of Stake,T-DPoS)共识机制,解决了传统委托权益证明(Delegated Proof of Stake,DPoS)机制中节点作恶的问题.经实验验证,T-DPoS共识机制通过限制恶意节点的投票行为,可以极大地提高模型的安全性和运行效率.
In the realm of traditional power trading,ensuring both high operational efficiency and robust security in the face of a large user base has proven to be a formidable challenge.A new power energy trading model based on the blockchain technology is proposed.By harnessing the inherent properties of immutability and traceability offered by the blockchain technology,the security of power transactions is effectively safeguarded.The model employs a data storage scheme based on Inter Planetary File System(IPFS),which strikes a balance between cost-effective storage and data storage security.Moreover,the introduction of side chain technology facilitates the construction of a dual-chain transaction model.This innovative approach not only improves the operational efficiency of the model but also alleviates the burden on the main chain.Finally,the model incorporates the Trusted-Delegated Proof of Stake(T-DPoS)consensus mechanism,which relies on reputation mechanism and reward/punishment mechanisms,to effectively resolve the issue of malicious behaviors exhibited by nodes in traditional Delegated Proof of Stake(DPoS)consensus protocols.Experimental validation demonstrates that the T-DPoS consensus mechanism significantly improves both the security and operation efficiency of the model by curtailing the voting activities of malicious nodes.
李婧;唐晟宇
上海电力大学计算机科学与技术学院,上海 201306
计算机与自动化
区块链电能交易侧链技术共识机制信誉机制
blockchainpower tradingside chain technologyconsensus mechanismreputation mechanism
《无线电工程》 2024 (008)
2010-2017 / 8
国家自然科学基金(U1936213);上海市学术带头人项目(21XD1421500);上海市科学技术委员会项目(20020500600)National Natural Science Foundation of China(U1936213);Shanghai Academic Leaders Project(21XD1421500);Project of Shanghai Municipal Science and Technology Commission(20020500600)
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