According to the analysis of the China Industrial Research Institute, the overall market size of the blockchain at this stage is small. On the one hand, the blockchain projects in the market are mostly at the trial stage, and the investment is not large. On the other hand, many enterprises have already recognized the district. The potential of the blockchain is planned to increase the budget in the future. Affected by such factors, China's blockchain market will usher in a period of rapid growth. In 2019, China's blockchain market will have a scale of nearly US$300 million. It is estimated that by the end of 2022, the market expenditure is expected to reach 1.42 billion US dollars, and the compound annual growth rate in 2017–2022 is 76.3%.