@pytest.fixture
def invalid_parking_address(network='mainnet'):
    return ('yYe8KwyaUu5YswSYmB3q3ryx8XTUu9y7Uj' if (network == 'testnet') else 'XpjStRH8SgA6PjgebtPZqCa9y7hLXP767m')
@pytest.fixture
def invalid_parking_address(network='mainnet'):
    return ('yYe8KwyaUu5YswSYmB3q3ryx8XTUu9y7Uj' if (network == 'testnet') else 'XpjStRH8SgA6PjgebtPZqCa9y7hLXP767m')