{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contract tracking functions on the blockchain work?","a":"Multiple parties participate in the joint formulation of a  smart contract: Participants write smart contract code in programming languages (such as Solidity), clarifying the variables, functions, and business logic of the contract."}]}],"pr":"a67a6090cf424598f147ede8649ac6ce3b6f1227fbab6b15de93741f0a143dc5"}