{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contract codes in blockchain achieve deployment and execution?","a":"Write smart contract code: Use specific programming languages (such as Solidity, Vyper, etc.) to write smart contracts, defining the logic, variables, functions, and business rules  of the contract."}]}],"pr":"3173ca5e50dbaaa48ca6ae1692221cc7a4dd56a738c642856e6a6e38252fe318"}