DBX is a blockchain infrastructure applied to high-frequency valuable data exchange. Based on the original D-DPoS consensus mechanism (based on data property proof proxy mechanism), DBX applies CES functions, dynamic recursive models, and other mathematical tools to solve the problem of vote manipulation and oligopoly in DPoS, and strengthen decentralized governance capabilities. DBX also provides an efficient and fair data trading model, adopting a new data evaluation intelligent contract protocol and providing incentive mechanisms to ensure that users benefit from every transaction of data, promoting data sharing under good protection. Accumulating extensive data and efficient trading mechanisms have driven the explosive growth of Al/IoT and other applications in the DBX ecosystem....