BullToken is a BULL chain based on the Truffle framework. It has a self-developed smart contract, deeply connected with IPFS, and supports the sharing and uploading of various film and television data. Committed to providing traditional developers with a more lightweight video persistent storage solution, and assisting developers to participate in ecological construction without barriers, forming a powerful ecosystem for the multi-dwelling development of smart contracts. BULL's video data is stored in the distributed file system IPFS, which can be quickly obtained globally without being affected by firewalls, and data can be obtained faster, safer and more freely.