{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the necessary steps to take after a successful blockchain upgrade?","a":"Validate whether the upgraded blockchain system is stable: After the upgrade,  the first priority is to ensure that the blockchain system can run normally without any vulnerabilities or abnormalities. This requires observing and testing the system for a certain period of time to ensure everything is fine."}]}],"pr":"36fbf70451a14e3fa1f60359517f35ad1cf1279632e8f921a844d4be1216688f"}