public void Handle(IPeer peer, FundingSignedMessage message, PendingChannel pendingChannel)
{
var channel = pendingChannel.Channel;
var oldState = channel.State;
var signature = SignatureConverter.RawToTransactionSignature(message.Signature);
if (!_commitmentService.IsValidRemoteCommitmentSignature(channel, signature))
{
_channelLoggingService.LogError(channel, LocalChannelError.InvalidCommitmentSignature, $"Remote {peer.NodeAddress} sent us an invalid commitment signature");
string error = "Invalid commitment transaction signature.";
channel.State = LocalChannelState.FundingFailed;
peer.Messaging.Send(new ErrorMessage(message.ChannelId, error));
throw new ChannelException(error, channel);
}
channel.LocalCommitmentTxParameters.RemoteSignature = signature;
channel.State = LocalChannelState.FundingSigned;
_channelService.AddChannel(peer, channel);
_fundingService.BroadcastFundingTransaction(channel);
_blockchainMonitorService.WatchForTransactionId(channel.FundingTransactionId, (ushort)channel.MinimumDepth);
_channelService.RemovePendingChannel(pendingChannel);
_channelLoggingService.LogStateUpdate(channel, oldState);
}