{"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":"Immediately pause the upgrade process: Upon discovering the error, pause the ongoing upgrade process at once  to prevent the error from spreading or causing more severe consequences."}]}],"pr":"e88b50461d639740748d1acbee71454501f5bf31080a9f17d80812e6f180be56"}