{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of the blockchain upgrade module for executing the exit upgrade command?","a":"Network partition repair: When a blockchain network is  divided for some reason, causing some nodes to be unable to communicate with other nodes, the exit upgrade command can be used to make these nodes resynchronize data and rejoin the network."}]}],"pr":"41cfe3589dcdcd0e46dd9ddd78da861e35d76d44d04b32d354b56e1613398667"}