{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the building steps required for implementing smart contracts in blockchain?","a":"Identify contract requirements: First, it is necessary to clarify the purpose and function of the smart contract,  such as whether the contract is used for payment, asset transfer, voting, and other functions."}]}],"pr":"43ceaa5b730106ab7ffb19bd0580e9862e9d21e118982ef946c8fbfc4ab2832a"}