public EclairLightningClient(Uri address, string password, Network network, HttpClient httpClient = null) { if (address == null) { throw new ArgumentNullException(nameof(address)); } if (network == null) { throw new ArgumentNullException(nameof(network)); } _address = address; _password = password; _network = network; _eclairClient = new EclairClient(address, password, network, httpClient); }