{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you fix and prevent vulnerabilities in smart contracts during blockchain account interactions?","a":"use secure communication protocols: employ secure communication protocols such as SSL/TLS to encrypt data transmitted between the smart contract  and the client. This prevents eavesdropping and man-in-the-middle attacks."}]}],"pr":"b7382eb114c319fc4a1747a20d6966e967876da20c6a3d41c08b80dfb4273c27"}