get_balance =========== .. code-block:: python async get_balance(address, block_parameter: BlockParam = BlockParam.LATEST) -> int Get the balance of an address at a specific block. Parameters: - **address** (str): The address. - **block_parameter** (BlockParam, optional): The block parameter (default is `BlockParam.LATEST`). Returns: - **int**: The balance in wei. Example usage: .. code-block:: python balance = await eth_client.get_balance( "0x1234567890123456789012345678901234567890" )