{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contracts implement incremental functions in blockchains?","a":"Multiple parties participate in the joint formulation of a smart contract: First, there must be a  smart contract code containing incremental functions. After consensus among multiple participants, the code ensures its reliability and security."}]}],"pr":"8d84122edeb448707d7cfbdb83ccb732cb1625776d4ced72c1170b5060bcd3c9"}