{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to handle risks during the blockchain upgrade process?","a":"Develop a detailed upgrade plan: Clarify the time, steps, and expected effects of the upgrade, etc., to ensure that the upgrade process proceeds in  an orderly manner."}]}],"pr":"9de2f8125b1ccab7696a02f8986fb764d6ecb050c47c95ea5b38857c56a640ff"}