public static UnsignedTx CreateDebugChannelSettle(this FlatClient client, ChannelSettleTx tx) => client.CreateDebugChannelSettleAsync(tx).RunAndUnwrap();
public Task <UnsignedTx> CreateDebugChannelSettleAsync(ChannelSettleTx tx, CancellationToken token = default(CancellationToken)) => _apiClient.PostChannelSettleAsync(tx, token);