ADD data center is a global, cross-chain shared data flow, everyone and data source 4C (content, link, community, business transaction) related data can contribute and desensitize the flow and obtain it at a smaller granularity and Filter information. ADD data model, index and data engine is a high-performance data processing and analysis engine that executes storage in a distributed manner. It will provide visualization, convenient self-configured finer-grained analysis, and provide special dimensions and industry reports and rating system. The ADD application platform constitutes a usability layer and toolbox to enable the transformational trajectory of the blockchain to a rapid, data-driven application platform.