According to PWC, the global WEB3.0 market is expected to reach trillions of dollars by 2030. With the continuous development of the digital economy, WEB3.0, as a new carrier to reshape the digital economy, contains huge opportunities for changes in finance, social networking, content, games, e-commerce and other scenes. The public chain system has always been the forerunner of WEB3.0 and the core driving force for the construction and application of WEB3.0 ecology.