{"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":"00dab71c115c0817e8bc4183d398ae40dcfe93450322815a59705b4412a2cd21"}