CodePudding user response:
Chain across two difficulties at present, the difficulty in the Alpha and Beta difficult, the former is how to verify the original by means of a distributed transaction status on the chain, processing across the chain nodes don't be evil, won't produce double pay; The latter is how to ensure that the original amount of token chain will not change, because the chain of across and ensure transaction atomicity, etc.,CodePudding user response:
More, better, faster