{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the risks involved in the process of blockchain upgrading?","a":"Consensus Risks: During the upgrade process, if the consensus algorithm fails or encounters problems, it may lead to blockchain forking,  thereby affecting the stability and security of the entire network."}]}],"pr":"f68a1b30d29c31710679cb68d2b4afc6c1b9385aa7d8d47eb3a1fb38cf96d706"}