What is Graph Network? Seven roles of The Graph Network:Graph Network is the query layer and API layer of the decentralized Web3, which can eliminate the trade-off problem facing dApp developers right now: whether to build high-performance applications or truly decentralized applications. Today, developers can run Graph Node on their own infrastructure or build on our hosting service. Developers build and deploy subgraphs, which describe how to extract data from Web3 data sources and index th...