def get_balance(self, address: str, erc20_address: str) -> int:
        """
        Get balance of address for `erc20_address`
        :param address: owner address
        :param erc20_address: erc20 token address
        :return: balance
        """
        return get_erc20_contract(self.w3, erc20_address).functions.balanceOf(address).call()
def get_balance(self, address: str, erc20_address: str) -> int:
        """
        Get balance of address for `erc20_address`
        :param address: owner address
        :param erc20_address: erc20 token address
        :return: balance
        """
        return get_erc20_contract(self.w3, erc20_address).functions.balanceOf(address).call()
def get_balance ( self , address : str , erc20_address : str ) -> int : return get_erc20_contract ( self . w3 , erc20_address ) . functions . balanceOf ( address ) . call ( )
Get balance of address for `erc20_address`
        :param address: owner address
        :param erc20_address: erc20 token address
        :return: balance
Get balance of address for erc20_address : param address : owner address : param erc20_address : erc20 token address : return : balance