Second-degree branch structure blockchain expansion model

The blockchain runs in a complex topological network which is affected by the principle of consensus, and data storage between nodes needs to maintain global consistency in the entire network, which causes the data storage inefficient. At the same time, the information exchange between large-scale c...

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Main Authors: Qiang Liu, Baoyan Song, Junlu Wang
Format: Article
Language:English
Published: Wiley 2022-03-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1177/15501477211064755
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author Qiang Liu
Baoyan Song
Junlu Wang
author_facet Qiang Liu
Baoyan Song
Junlu Wang
author_sort Qiang Liu
collection DOAJ
description The blockchain runs in a complex topological network which is affected by the principle of consensus, and data storage between nodes needs to maintain global consistency in the entire network, which causes the data storage inefficient. At the same time, the information exchange between large-scale communication node groups leads to the problems of bandwidth expropriation and excessive network load. In response to these problems, this article proposes a second-degree branch structure blockchain expansion model. First, a ternary storage structure is established. Data use the way of fully integrated storage, multi-cell storage, and fully split storage, and data are classified and stored in parallel between the structures. Second, a second-degree branch chain model is constructed. The main chain forks into multiple sub-chains, and a free competition chain structure and a Z-type chain structure are defined; a two-way rotation mechanism is introduced to realize the integration and transition between chain structures. Finally, a set of malicious attacks is simulated to realize the security constraints of the blockchain, to verify the security of the second-degree branch chain model. Experiment shows that the second-degree branch structure expansion model proposed in this article has great advantages in data storage efficiency and network load.
format Article
id doaj-art-d00d24af630747418c90ab27cc64a740
institution Kabale University
issn 1550-1477
language English
publishDate 2022-03-01
publisher Wiley
record_format Article
series International Journal of Distributed Sensor Networks
spelling doaj-art-d00d24af630747418c90ab27cc64a7402025-02-03T06:45:23ZengWileyInternational Journal of Distributed Sensor Networks1550-14772022-03-011810.1177/15501477211064755Second-degree branch structure blockchain expansion modelQiang LiuBaoyan SongJunlu WangThe blockchain runs in a complex topological network which is affected by the principle of consensus, and data storage between nodes needs to maintain global consistency in the entire network, which causes the data storage inefficient. At the same time, the information exchange between large-scale communication node groups leads to the problems of bandwidth expropriation and excessive network load. In response to these problems, this article proposes a second-degree branch structure blockchain expansion model. First, a ternary storage structure is established. Data use the way of fully integrated storage, multi-cell storage, and fully split storage, and data are classified and stored in parallel between the structures. Second, a second-degree branch chain model is constructed. The main chain forks into multiple sub-chains, and a free competition chain structure and a Z-type chain structure are defined; a two-way rotation mechanism is introduced to realize the integration and transition between chain structures. Finally, a set of malicious attacks is simulated to realize the security constraints of the blockchain, to verify the security of the second-degree branch chain model. Experiment shows that the second-degree branch structure expansion model proposed in this article has great advantages in data storage efficiency and network load.https://doi.org/10.1177/15501477211064755
spellingShingle Qiang Liu
Baoyan Song
Junlu Wang
Second-degree branch structure blockchain expansion model
International Journal of Distributed Sensor Networks
title Second-degree branch structure blockchain expansion model
title_full Second-degree branch structure blockchain expansion model
title_fullStr Second-degree branch structure blockchain expansion model
title_full_unstemmed Second-degree branch structure blockchain expansion model
title_short Second-degree branch structure blockchain expansion model
title_sort second degree branch structure blockchain expansion model
url https://doi.org/10.1177/15501477211064755
work_keys_str_mv AT qiangliu seconddegreebranchstructureblockchainexpansionmodel
AT baoyansong seconddegreebranchstructureblockchainexpansionmodel
AT junluwang seconddegreebranchstructureblockchainexpansionmodel