Themis, a distributed Oracle machine solution.Themis can provide application scenarios such as Oracle machine for random numbers, Oracle machine for asset prices on the chain, and computational Oracle machine based on demand. Users can use Themis (erc-20) as collateral for mining with zero threshold. Themis provides a complete set of technical solutions, including modules such as mortgaged assets becoming data providers, challenge verification, attack prevention algorithms, verifiable random function VRF, arbitration protocol, and ecological incentive protocol....