{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the functions of the Handler in the blockchain upgrade module?","a":"Upgrade Request Processing: Process the validated upgrade requests, including updating the system configuration, applying necessary patches, and migrating data as required."}]}],"pr":"c3e8bc1ba059c8141026bd9fd8d9f87a0073c1935c145c757a087777e0c071d7"}