```\n/**\n * @notice Overrides Blacklist function to transfer balance of a blacklisted user to the caller.\n * @dev This function is called internally when an account is blacklisted.\n * @param user The blacklisted user whose balance will be transferred.\n */\nfunction _onceBlacklisted(address user) internal override {\n  _transfer(user, _msgSender(), balanceOf(user));\n}\n```\n