{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the coping strategy for blockchain validation nodes to download snapshots when there is a network failure?","a":"When there is a network failure, blockchain validation nodes can take the following measures to download snapshots:↵↵Firstly, the node should wait for the network to return to normal status so that it can connect to the blockchain network and obtain the latest block data. ↵↵Secondly, the node can utilize the  synchronization data of other nodes during the failure, and compensate for the lost data by exchanging synchronization information with other nodes that are running normally. ↵↵Additionally, the node can use the snapshot function of the blockchain to manually add the lost block data to the local database. ↵↵Lastly, the node should pay close attention to the official announcements and community dynamics of the blockchain to understand the progress of dealing with network failures and follow-up measures. Meanwhile, node operators can consider deploying multiple chains."}]}],"pr":"22952be83dba69d13a957710a5ed001054cf48b44c664db1dd4dcc78a31864da"}