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Integrating Improved GA-PBFT Consensus with Blockchain Technology for Comprehensive and Trustworthy Multi-Stage Traceability of Agricultural Supply Chains
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DOI:10.1016/j.bcra.2026.100530.png)
Abstract
En 中文
• Propose GA-PBFT consensus algorithm integrating node reputation modeling and BLS aggregate signatures to reduce communication complexity from O(N2) to O(N). • Design permissioned blockchain architecture on Hyperledger Fabric with dual-CA security and multi-channel isolation for secure multi-stakeholder collaboration. • Develop stage-specific smart contracts covering planting, processing, warehousing, and inspection with hybrid on-chain/IPFS storage for heterogeneous traceability data. • Demonstrate millisecond-level latency, stable throughput under 5000+ transactions, and effective malicious node isolation through comprehensive experiments.
Keywords:
Agricultural quality traceability
Blockchain
GA-PBFT
Smart contracts
Supply chain
Journal
IF:
5.6
Papers:
310
Citations:
754
