{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What should blockchain validators do before exporting the chain state?","a":"Confirm the connection status of the blockchain network: Verify the status  of the blockchain node process through commands to ensure that all nodes are running normally."}]}],"pr":"4bc965b3c22847e12df221eaeb9a0ae795991ca84db3ae867cbcef1d6357e3a7"}