{"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":"00c7ab0ea12fa57f4944c01ddc264834da875176c927f089c3ba25a3809bdbd5"}