Recently, local governments have announced the list of key construction projects for industrial development. In addition, local blockchain industry support policies have also been intensively introduced recently. In terms of blockchain construction, the fast-growing midwestern cities are catching up with the "first echelon" provinces and cities. Cao Shengxi, an associate researcher at the International Monetary Research Institute of Renmin University of China, said, "The domestic blockchain industry has transitioned from popularizing" what is blockchain "to" how does the blockchain industry do. "The digital social governance of the current epidemic situation Innovation and hard and soft infrastructure construction have become important needs, and it is also a natural trend for local governments to focus on blockchain projects.