The contract trading system is a derivative product of digital assets.Users can gain gains from the rise/fall of the price of digital assets by judging the rise and fall and choosing to buy long or sell short contracts.The contract trading system uses the differential delivery mode.When the contrac
As a new information and network technology,blockchain uses encryption technology,distributed network and consensus mechanism to ensure that the information recorded by each node in the network is true and effective.Blockchain is constantly penetrating into all walks of life and has shown a good de