{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the formal modeling and verification of smart contract languages in blockchain technology achieved?","a":"Write smart contract code: Developers write smart contract code using the selected programming language. Smart contract  code usually includes defining variables, writing logic, setting conditions, etc., to achieve the functionality of the contract."}]}],"pr":"0e27851be3ee6dfe4a60bbc406710cd577725b3e0610c946e3dd5859a1e4c644"}