{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The termination operation in blockchain is executed through what?","a":"The termination operation in blockchain is executed through smart contract programming and operation of data. A smart contract is a piece of code that runs on the blockchain and automatically executes under specific conditions. It can determine whether to trigger the termination operation based on predefined conditions. When the termination conditions are met, the smart contract will automatically perform corresponding operations, such as revoking transactions, freezing accounts, etc., thus  achieving the termination operation in blockchain."}]}],"pr":"f132b10fe735fd7bf4d4b5f86ab0b2f2a51faa5140aca45bcc49e1b5bbd079fd"}