Recently, local governments have announced the list of key construction projects for industrial development. Blockchain has been included in key construction projects in Hunan, Jiangxi and other provinces and cities. Application scenarios include supply chain finance, smart government and other single fields, as well as blockchain and VR For the joint development of other emerging science and technology fields, the total investment of the project amounts to several billion yuan. Industry insiders said that digital social governance innovation and hard and soft infrastructure construction have become important needs after the epidemic. Under this background, it is also a natural trend to list blockchain as a key project.