{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the important considerations that validators and operators should attention to during the blockchain upgrade process?","a":"Follow the upgrade plan: The upgrade process should be carried out strictly according to the pre-established plan to ensure the smooth  progress of the upgrade and reduce potential risks."}]}],"pr":"6618125478154d77aea9c83537ce5c3560a383e8cc53e2f5a11944ebed9a0a47"}