{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the steps required for a blockchain upgrade proposal?","a":"Propose the  upgrade: The blockchain technical team or community members propose the upgrade plan, including the goals, solutions, timetable, and expected effects."}]}],"pr":"eee60b6ad3f38edc3d8db44aebd1e4770ba8c886521da8d8e7fb42746e4ea5f9"}