MAI(Make AI) is a universal and applied public chain that is driven by developers based on the artificial intelligence PAI consensus mechanism. The original consensus mechanism will encourage global developers to develop high-quality smart contracts, driving developers and enterprises to deeply use the blockchain and solve the real needs and pain points of users, deploy dual-use PC mining machine to promote the universality of application-type public chain, obtain ecological data through eco-users through commodity buying (selling) auction (sell) platform APP, and promote secondary market transactions. Demand and bring the basic users to the public chain. Eventually, it becomes a blockchain intelligent ecosystem in which developers, users, enterprises, and application interactions form positive feedback.