{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the best practices for downloading snapshots in blockchain validation nodes?","a":"Backup snapshot data:  To prevent data loss, it is recommended to backup the snapshot data in case of accidental deletion or data corruption."}]}],"pr":"8b58fccb7da8826199cbe54e5d0b1141a4fde0b80873e84b29703e64834784e2"}