基于区块链的食品供应链高效可追溯性查询的双层指数
Chaopeng Guo1, Yiming Liu1, Meiyu Na1
1Software College, Northeastern University, Shenyang 110000, China.
Foods (Basel, Switzerland)
|June 10, 2023
概括
我们开发了一个双层索引,以加快在食品供应链中的区块链可追溯性查询. 这种方法显著提高了查询效率七到八倍,尽管存储量略有增加.
科学领域:
- 计算机科学 计算机科学
- 信息系统信息系统信息系统
- 供应链管理 供应链管理
背景情况:
- 区块链技术提供了对食品供应链至关重要的分散和透明可追溯性.
- 目前的区块链解决方案面临着高查询成本和效率的挑战.
- 优化基于区块链的可追溯性查询是一个活跃的研究领域.
研究的目的:
- 提出和评估一种新的双层索引结构,以优化区块链系统中的可追溯性查询.
- 提高食品供应链可追溯性查询的效率,而不会影响区块链的核心特性.
主要方法:
- 开发一个双层索引结构,包括一个外部和一个内部索引.
- 在实验环境中模拟区块链存储模块.
- 进行广泛的模拟实验以评估查询性能.
主要成果:
- 双层索引结构显著提高了可追溯性查询效率.
- 与最初的区块链相比,查询率提高了7到8倍.
- 观察到储存和施工时间略有增加.
结论:
- 拟议的双层索引结构是优化基于区块链的可追溯性查询的有效方法.
- 这种优化特别有利于提高食品供应链应用的效率.
- 最少额外的储存和施工时间的权衡是显著的性能增长所证明的.
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