Basic chain

Descrption：Blockchain connector standards include Peking University, Beijing University of Aeronautics and Astronautics, Tsinghua University, China software evaluation center of CCIDI Institute of industry and information technology, Ministry of industry and information technology, Qilu University of technology, national big data (Guizhou comprehensive test area), Zhongfu information, Shandong Internet Financial Engineering Technology Research Center, blockchain and Digital Economy Research Institute Blockchain is jointly developed by many institutions such as the international cooperation alliance for technological innovation in financial science and technology industry. The purpose is to provide a unified interface of blockchain, support the secondary development of users, and efficiently use the functions of blockchain, including storing user data in blockchain, querying the information required by users, multi-level index, the use of big data analysis technology, etc., so that users can quickly and efficiently obtain valuable query results.

evaluation