WIOT (World Internet Of Things) conducted in-depth research and analysis on existing blockchain technologies and basic chains for the Internet of Things, identified problems that were not suitable for the Internet of Things in traditional blockchain scenarios, and proposed a series of solutions to these problems, leading to the birth of WIOT. WIOT is based on the HashGraph architecture and supports both main and custom sub chains. It also includes programming languages, virtual machines, and smart contracts in the underlying IoT blockchain system ecosystem, dedicated to solving the application of blockchain in the IoT ecosystem....