{"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":"daa2ba8b74749448cbaf07b3fdd5111f59b6665638a3e312b28917db5886d5dc"}