{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contracts prevent execution errors and malicious operations in blockchain account interactions?","a":"Code Auditing: After the smart contract is written, it needs to be subjected to strict code auditing to ensure that the contract code meets  expectations and does not have potential vulnerabilities or malicious operations. Reviewing the code by a professional security team can effectively reduce the risks after the smart contract is deployed."}]}],"pr":"00cddaf017c8595af5fc465942a51eb39693059eb592e8f084334e5c5b658559"}