{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the risks of dual signatures and forced offline during the blockchain version upgrade process?","a":"Transaction delay risk: During the upgrade process, there may be delays in processing transactions, resulting in inconvenience for users and affecting  the normal operation of the blockchain system."}]}],"pr":"eeb76b94d08b84c8e540532297f9df094f9224a6559c9c4f1e1ca3322f757418"}