SCry. info is an open source blockchain protocol based on real data sources, enabling the storage, verification, sharing, analysis and transaction of real data. Lower the threshold for developers to develop blockchain applications based on SCRY Chain. Scry. Info uses the built-in smart contract to provide cluster smart data validation for distributed users, and provides calls, tools, sharing and transactions on the Scry platform in the form of Scry smart contract. Based on the first dapp-ScryCity issued by SCRY Chain, the SNS interaction part of the first phase was launched in June 2018, providing a prediction function section, which can realize interactive prediction of data such as competitive sports, financial market and flight insurance.