{"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":"ae08a33c93d10d67ae6ffdd1c9217daf2373cfe249e1403e1e1bad435ccb297e"}