{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the recovery steps that validators need to perform when a blockchain upgrade fails?","a":"Synchronize blocks: After restarting the node, validators  need to ensure that their node is synchronized with other validators. This"}]}],"pr":"91258cb23794f21301861a7aa35587e2dfebae77917ea4b807ebb3fbd1f5b27a"}