{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the precautions to consider when deploying smart contracts in blockchain?","a":"Code Security: When writing smart contracts, ensure the security of the code, avoid vulnerabilities, such as checking  whether there are potential attack surfaces, whether secure programming languages are used (such as Solidity, Rust, etc.), and whether best practices are followed."}]}],"pr":"3ec7e52008576a8b7b32b6a5886856daf45ae6a32d0d21ad0b213dc84d5b36b4"}