{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the recovery process like after a failed blockchain upgrade?","a":"Evaluate the losses: After understanding the reasons for the upgrade failure, it is necessary to assess the losses caused by the failure to the blockchain system, including data loss, transaction interruptions, etc. Evaluating the losses helps to determine the priority and difficulty of implementing the recovery strategy."}]}],"pr":"ae605403ae63de48b95d4f8ec7133278fe38618b427fdaf8c4ea4e22fcb81047"}