Through the GREP, anyone can quickly and easily establish a diverse on-chain resource attestation and transfer platform. Under the protocol, resources can be digital resources, such as data, CPU computing power, GPU computing power, storage, on-chain Oracle and trusted computing platforms, etc.; they also include some physical resources, such as property, antique calligraphy and paintings. The platform can be a general-purpose platform where multiple resources can be circulated; it can also be a general-purpose exchange platform for the fine-grained circulation of specific resources.