{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How should errors be handled during the blockchain upgrade process?","a":"Team discussion and review: Present the repair plan to the team for discussion and review. After obtaining consensus, proceed with the implementation  of the repair plan."}]}],"pr":"dfbc0af77a9cb90872c81afce08e1deb5b88565fe60844ee1fad926d53402689"}