FISU is a blockchain based sports shoe ecological alliance public chain that focuses on applying blockchain anti-counterfeiting traceability technology to the field of sports shoes, aiming to empower the combination of the real economy and the token economy. As a high-performance parallel chain platform, FISU not only ensures decentralization and security, but also provides stronger performance and scalability, breaking the difficult to achieve "golden triangle" dilemma.FISU adopts an off chain encryption economy design and hierarchical structure to build a basic environment of de trust, distribution, and strong privacy protection. It innovates by building and using distributed applications off the chain to better balance potential scalability risks and adapt to practical commercial landing needs. FISU has pioneered the blockchain technology and sports shoes industry by adopting anti-counterfeiting traceability, big data storage and application, token economic model, supply chain financial services and online mall warrant bidding (POSB) system, which enables blockchain to be fully applied in the field of sports shoes, revitalizing all chain links, and creating unlimited value for the global sports shoes industry....