{"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":"Role division: In the blockchain bank module,  different roles have different permissions and responsibilities. For example, some roles may have the authority to perform transactions, while others may only have the authority to verify data. This ensures that each node can only perform the functions related to its specific role."}]}],"pr":"9c5448bd94281bf8aaf8da65225a90d60f68cca8353c480a95be3d50d4331dbb"}