def HasBalance(self, assetId):
        """
        Flag indicating if the asset has a balance.

        Args:
            assetId (UInt256):

        Returns:
            bool: True if a balance is present. False otherwise.
        """
        for key, fixed8 in self.Balances.items():
            if key == assetId:
                return True
        return False
Flag indicating if the asset has a balance.

        Args:
            assetId (UInt256):

        Returns:
            bool: True if a balance is present. False otherwise.