{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the potential issues in the process of blockchain upgrading?","a":"Legal and regulatory risks: Blockchain upgrading may pose legal and regulatory risks, as governments may not approve of the changes or may even ban  the upgraded blockchain. This could lead to a decline in the value of the cryptocurrency associated with the upgraded blockchain."}]}],"pr":"02845722620ba9586a9a870203774e038e2a718a8aa27fe44a5b170cc5844d52"}