{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain nodes manage storage space in daily maintenance?","a":"Regular storage space inspection: Blockchain node administrators need  to regularly check the usage of node storage space to ensure that the node can operate normally. This includes monitoring key indicators such as disk space, memory, and CPU usage."}]}],"pr":"d64bec9273590fd971e6a8fa42a45a084e7b1b9f49728d434692b060409b137d"}