{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the precautions to consider during the blockchain upgrade process?","a":"Risk assessment: Conduct a thorough risk assessment before upgrading, including potential security vulnerabilities."}]}],"pr":"fbe873649c9345d61b0d88feda206883323261f9b1cc0c4b66929865f8f0f372"}