With the rise of "museum craze" and "cultural craze",the innovation capability of museums’ digital assets has gradually improved.However,the explosion in the number of digital assets in museums has resulted in the lack of ordered storage of digital assets,weak user copyright awareness,and frequent underground transactions,which have seriously affected the development and management of digital assets in museums.Both museums and individual owners need an application system that can manage the museum’s digital asset information while meeting the availability and security requirements of museum digital asset transactions,which can improve the economic value of museum digital assets and stimulate the public’s enthusiasm for creation.In view of the current situation,this thesis proposes a blockchain-based museum digital asset management and transaction system.The system implementation mainly bases on Hyperledger Fabric which builds the blockchain nodes network to realize the system storage structure,combining with the IPFS to reduce the blockchain storage burden.This thesis implements all functional modules of the museum digital asset management and transaction system through the front-back end separation system architecture.At the same time,according to the characteristics of museum digital assets,this thesis designs smart contract which defines public state and private data collection and designs transaction process.This paper firstly analyzes the requirements of the museum’s digital asset management and transaction system from the perspective of user role use cases and function division in the requirements analysis;in the summary design,the thesis introduces the system architecture,functional modules,data models and interface specifications;Then this thesis describes the deployment of Fabric nodes network,IPFS nodes cluster,and the detailed design of digital asset information management,and transaction management and other functional modules,finally displays the result interface.This thesis finally completes the development of the museum digital asset management and transaction system,and completes the test work.All system tests passed successfully.The test process and results are shown in the system testing chapter.The solution proposed in this thesis has well solved the problems of current museum digital asset problems.The design and implementation system has achieved the expectation of usability and security,effection of museum digital assets.At present,the system has been deployed and run in the National Museum for use. |