{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What preparations do validators need to do during the blockchain upgrade process?","a":"Update software and hardware: Validators need to  ensure that their node software and hardware devices are up-to-date to accommodate the upgraded blockchain."}]}],"pr":"f89a9f2c6b29254d5fa759565582c43b8b1caf66a66064fa3bbaccbc457da25d"}