{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the issues with the federated naming resolution system in blockchain?","a":"Security: The Federated Name Resolution System relies on the security of the blockchain network, which may be  susceptible to security threats such as 51% attacks and double-spending attacks. This may lead to the data of the Federated Name Resolution System being tampered with or destroyed, affecting its normal operation."}]}],"pr":"ec182abaaff47a4c29d311d260cd8032a016a931a4b2951bf08daba53b76c187"}