Open Access Article

Title: Collaborative dual-cycle for supply chain system construction based on distributed computing

Authors: Chaoying Xiao

Addresses: College of Economics and Management, Shaanxi Fashion Engineering University, Xi'an, 712000, Shaanxi, China

Abstract: This paper explores a supply chain (SC) system under the dual circulation economy model, leveraging distributed computing, blockchain, and AI to enhance data transparency and decision-making. An optimised Paxos consensus algorithm improves system elasticity and transaction efficiency. Experimental results show that the distributed system achieves 2.3 times higher transaction submission volume and 109 MB/s throughput in high concurrency, outperforming centralised systems. A patent protection module powered by smart contracts enables real-time infringement monitoring, reducing the risk of technology leakage. The integration of distributed computing and patent protection provides technical support and innovation momentum for sustainable SC development, offering practical value for industry advancement.

Keywords: double circular economy; supply chain system; distributed computing; sustainable development; Paxos consensus algorithm; artificial intelligence.

DOI: 10.1504/IJESD.2026.151857

International Journal of Environment and Sustainable Development, 2026 Vol.25 No.5, pp.90 - 104

Received: 18 Sep 2025
Accepted: 05 Dec 2025

Published online: 23 Feb 2026 *