{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the operational process after a blockchain upgrade fails?","a":"Fault investigation: A comprehensive fault investigation will be conducted across the entire blockchain network to identify potential vulnerabilities and take measures to  rectify them."}]}],"pr":"3c6cc7572c858357176f14e1bf01e7873b18912ba5f3ab3f38c23bc2ca0626ae"}