{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the bank module manage the blacklist of addresses in the blockchain?","a":"Data Storage: The banking module needs to store the address blacklist in either a local database  or a distributed database to ensure the security and persistence of the data. These databases usually adopt encryption technology to prevent data breaches."}]}],"pr":"ff0e89b980d0c5187f238ad71770072d80b7ad4a7dfa5e0982fd3fafdcad492e"}