Network Configuration Validator

from typing import Any

def get_chain_id(provider_url: str) -> int:
    """
    Retrieve the chain ID from an Ethereum node.

    Args:
        provider_url: The URL of the Ethereum node provider (e.g., "http://localhost:8545")

    Returns:
        The chain ID as an integer
    """
    pass

def validate_network(provider_url: str, expected_chain_id: int) -> bool:
    """
    Validate that the connected network matches the expected chain ID.

    Args:
        provider_url: The URL of the Ethereum node provider
        expected_chain_id: The expected chain ID to validate against

    Returns:
        True if the network's chain ID matches expected_chain_id, False otherwise
    """
    pass