{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the banking module in blockchain ensure minimal privilege?","a":"Privilege hierarchy: Privileges are divided into different levels, allowing nodes at each level  to perform operations within the scope of their corresponding privileges. For example, dividing into transaction processing layers, data verification layers, etc., each layer of nodes can only perform their responsibilities."}]}],"pr":"151c77f8c1c8f2e883f5da5c4b491557b266b4ae4ad65821abdd943d363dc257"}