Root chain is an underlying infrastructure that utilizes blockchain technology to trace, register, and verify data and information generated during socio-economic collaboration and pan financial activities, as well as to achieve data transactions. It traces the entire process of information data through the dual dimensions of time and space, and based on this, achieves intelligent contracting of multi-party trust, ultimately achieving credit value driven business. BlockChain Source Token (BSTK) is not only a settlement tool in the general economic system, but also undertakes a dual interactive identity of technology and economy in the process of closely integrating with blockchain....