Design of ecological flow monitoring system based on pluggable blockchain
In order to meet the needs of openness,transparency,multi-participation and data traceability of ecological flow monitoring,this paper analyzes the advantages of block chain technology in the application of ecological flow monitoring.Considering the pluggable block chain supporting component,an ecological flow monitoring system is designed on the basis of the common framework of water monitoring system,which is beneficial to multi-cooperation.Block structure is adopted for data chain storage in data resource layer.And in the network layer,point-to-point transmission and Byzantine fault-tolerant consensus mechanism are applied for data communication.Various algorithms for ecological flow regulation are included in intelligent contracts,and trusted applications or data traceability are conducted based on calculation results in the business layer.The introduction of blockchain technology to traditional monitoring system can make the monitoring data real and transparent,difficult to tamper and traceable.It is applicable for multi-subject and cross-department monitoring data sharing and publishing.The research results can provide a reliable technical support for the supervision of ecological discharge,and serve as reference for the application of blockchain technology in water conservancy,especially in the field of water resources management.