Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things

When applying blockchain sharding technology in the building Internet of Things (IoT) domain to enhance the throughput performance of the blockchain, cross-shard transactions triggered by device collaborative tasks have increasingly become a prominent issue. Existing solutions base their shard divis...

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Main Authors: Jinlong Wang, Yixin Li, Yunting Wu, Wenhu Zheng, Shangzhuo Zhou, Xiaoyun Xiong
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2024-01-01
Series:Internet of Things and Cyber-Physical Systems
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Online Access:http://www.sciencedirect.com/science/article/pii/S2667345224000117
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author Jinlong Wang
Yixin Li
Yunting Wu
Wenhu Zheng
Shangzhuo Zhou
Xiaoyun Xiong
author_facet Jinlong Wang
Yixin Li
Yunting Wu
Wenhu Zheng
Shangzhuo Zhou
Xiaoyun Xiong
author_sort Jinlong Wang
collection DOAJ
description When applying blockchain sharding technology in the building Internet of Things (IoT) domain to enhance the throughput performance of the blockchain, cross-shard transactions triggered by device collaborative tasks have increasingly become a prominent issue. Existing solutions base their shard division on historical transaction moments, using the outcomes for future transaction processing. However, since the historical interaction characteristics do not accurately reflect the interaction details within specific fine-grained time periods, this leads to poor system performance. Additionally, the parameter configuration in blockchain sharding systems is mostly based on arbitrary or default settings, which also results in unstable system performance. To address these two challenges, this paper proposes a blockchain sharding scheme called AI-Shard. Firstly, the system includes a module, G-AI, that utilizes generative AI to predict future node interaction relationships, enabling more proactive and adaptive shard division based on the predicted interaction matrix. Secondly, the system integrates a reinforcement learning module, DL-AI, specifically tailored for configuring parameters of the blockchain sharding system, such as the number of shards, block size, and block interval, to automatically optimize them, aiming to further enhance the system's throughput. Experimental results show that AI-Shard can reduce the proportion of cross-shard transactions and improve the system's throughput.
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institution Kabale University
issn 2667-3452
language English
publishDate 2024-01-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Internet of Things and Cyber-Physical Systems
spelling doaj-art-5f97be3ec42f429d85ecdb44ed4aa1952025-01-27T04:22:38ZengKeAi Communications Co., Ltd.Internet of Things and Cyber-Physical Systems2667-34522024-01-014333349Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of thingsJinlong Wang0Yixin Li1Yunting Wu2Wenhu Zheng3Shangzhuo Zhou4Xiaoyun Xiong5Qingdao University of Technology, Qingdao, Shandong, China; Anhui Province Key Laboratory of Intelligent Building & Building Energy Saving, Anhui Jianzhu University, Hefei, Anhui, China; Corresponding author. Qingdao University of Technology, Qingdao, Shandong, China.Qingdao University of Technology, Qingdao, Shandong, ChinaQingdao University of Technology, Qingdao, Shandong, ChinaQingdao University of Technology, Qingdao, Shandong, ChinaQingdao University of Technology, Qingdao, Shandong, ChinaQingdao University of Technology, Qingdao, Shandong, China; Anhui Province Key Laboratory of Intelligent Building & Building Energy Saving, Anhui Jianzhu University, Hefei, Anhui, ChinaWhen applying blockchain sharding technology in the building Internet of Things (IoT) domain to enhance the throughput performance of the blockchain, cross-shard transactions triggered by device collaborative tasks have increasingly become a prominent issue. Existing solutions base their shard division on historical transaction moments, using the outcomes for future transaction processing. However, since the historical interaction characteristics do not accurately reflect the interaction details within specific fine-grained time periods, this leads to poor system performance. Additionally, the parameter configuration in blockchain sharding systems is mostly based on arbitrary or default settings, which also results in unstable system performance. To address these two challenges, this paper proposes a blockchain sharding scheme called AI-Shard. Firstly, the system includes a module, G-AI, that utilizes generative AI to predict future node interaction relationships, enabling more proactive and adaptive shard division based on the predicted interaction matrix. Secondly, the system integrates a reinforcement learning module, DL-AI, specifically tailored for configuring parameters of the blockchain sharding system, such as the number of shards, block size, and block interval, to automatically optimize them, aiming to further enhance the system's throughput. Experimental results show that AI-Shard can reduce the proportion of cross-shard transactions and improve the system's throughput.http://www.sciencedirect.com/science/article/pii/S2667345224000117BlockchainSharding technologyGenerative aiBuilding internet of thingsDeep reinforcement learning
spellingShingle Jinlong Wang
Yixin Li
Yunting Wu
Wenhu Zheng
Shangzhuo Zhou
Xiaoyun Xiong
Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things
Internet of Things and Cyber-Physical Systems
Blockchain
Sharding technology
Generative ai
Building internet of things
Deep reinforcement learning
title Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things
title_full Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things
title_fullStr Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things
title_full_unstemmed Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things
title_short Blockchain sharding scheme based on generative AI and DRL: Applied to building internet of things
title_sort blockchain sharding scheme based on generative ai and drl applied to building internet of things
topic Blockchain
Sharding technology
Generative ai
Building internet of things
Deep reinforcement learning
url http://www.sciencedirect.com/science/article/pii/S2667345224000117
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