{"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":"edf41aaf77a80fceaa99bb998096f53697d1c7c6aa42f9545bcfd371f902416e"}