Electronic PK Chain, the Chinese name is the e-sports chain. Its purpose is to use blockchain technology and combine the characteristics of blockchain technology to build a fair and open comprehensive e-sports network. Solve the trust and fairness issues currently faced by the e-sports industry, and make the entire e-sports industry more fair, open and efficient. The original intention of the design of the e-sports chain is to build a multi-dimensional e-sports block platform. Through the underlying technology of the blockchain, a complete set of solutions is built on the e-sports chain, using the unified digital currency produced by the blockchain technology Make rewards.