Future data network (FDN) is a decentralized storage network based on IPFS protocol. It makes cloud storage a data real estate, a storage service platform specially built for the storage of books, archives and important documents, and an ecological platform based on POC/POST token distribution. Absenteeism in the Future data network blockchain can be obtained by providing storage services to customers to obtain FDN, and customers can obtain miners' storage or distribute data resources by spending FDN. FDN runs on the proof mechanism of POC+POST, and is an ecological network designed specifically for the data age to ensure that data is never lost....