The invention discloses a building supply chain transparent communication
system and method based on a block chain, and relates to the field of block chain technology and building supply chain management, and the
system comprises the following components: a block chain underlying network, an intelligent contract module, a terminal collection node, an authority management module and a communication interaction module. According to the invention, by deploying the intelligent contract module, the business rules of automatic
payment, performance
verification and dispute early warning are realized, and the application of a dynamic acceptance weight
verification algorithm and a dynamic threshold dispute early warning mechanism enables the
payment trigger logic to better meet the actual demand of a project, improves the
payment accuracy by 27%, reduces disputes caused by fuzzy acceptance standards, and improves the payment efficiency. Meanwhile, the dispute early warning mechanism monitors on-chain performance data in real time, automatically triggers early warning when the data deviates from a preset threshold value, synchronously pushes early warning information to related nodes, and generates an on-chain early warning
certificate.