The fire chain system consists of a data layer, a network layer, a consensus layer, an incentive layer, a contract layer, and an application layer. Among them, the data layer encapsulates the underlying data blocks and related basic data and algorithms such as data encryption and timestamp; The network layer includes distributed networking mechanism, data transmission mechanism and data validation mechanism; The consensus layer mainly encapsulates various consensus algorithms of network nodes; The incentive layer integrates economic factors into the blockchain technology system, mainly including the issuance and distribution mechanisms of economic incentives; The contract layer mainly encapsulates various scripts, algorithms, and smart contracts, which is the foundation of the programmable features of blockchain; The application layer encapsulates various application scenarios and cases of blockchain....