{"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":"Choose an appropriate smart contract programming language: There are many smart contract programming languages on the market, such  as Solidity (Ethereum), Vyper (Ethereum), Move (Libra), etc. Choosing the right language helps ensure the security and reliability of the smart contract."}]}],"pr":"e3bb7890352e6a11ffa20e699dd3866b52d1291a33f849cce97e6a341270dca9"}