{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Does the deployment process of smart contracts in blockchain suffer from upload permission limitations?","a":"Review and testing: The smart contract code needs to be reviewed and tested by a professional team to ensure that the contract functions  normally and has no security vulnerabilities."}]}],"pr":"7b6f03a67c0fab3efb00f9f1a58579ef6b5ecc4173e26fef2587cb24b7ce4e75"}