{"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":"9169bfec90ac48b4e0292777d44a5c03276e734fa9b4c028b46cb6c9b5c250ee"}