public void HandleRemoteFundingLockedNormalOperationTest()
{
var mocks = new ChannelEstablishmentMocks();
var handler = new FundingMessageLockedHandler(mocks.ChannelLoggingService.Object,
mocks.CommTxService.Object, mocks.ChannelService.Object);
var nextCommPoint = new ECKeyPair("DD06232AE9A50384A72D85CED6351DCB35C798231D4985615C77D6847F83FC65", true);
var channel = mocks.CreateChannelMock();
channel.RemoteCommitmentTxParameters = new CommitmentTransactionParameters();
channel.State = LocalChannelState.FundingLocked;
channel.ChannelId = "b34fafd163cf765b0997187c20c8fe52dde14d8edd0b4406428e882930bb0723";
mocks.CommTxService.Setup(c => c.GetNextLocalPerCommitmentPoint(channel)).Returns(nextCommPoint);
var fundingLockedMessage = new FundingLockedMessage()
{
ChannelId = channel.ChannelId.HexToByteArray(),
NextPerCommitmentPoint = nextCommPoint
};
handler.HandleRemoteFundingLocked(mocks.Peer.Object, fundingLockedMessage, channel);
Assert.Equal(nextCommPoint, channel.RemoteCommitmentTxParameters.NextPerCommitmentPoint);
Assert.Equal(LocalChannelState.NormalOperation, channel.State);
}
public void HandleRemoteFundingLockedResendTest()
{
var mocks = new ChannelEstablishmentMocks();
var handler = new FundingMessageLockedHandler(mocks.ChannelLoggingService.Object,
mocks.CommTxService.Object, mocks.ChannelService.Object);
var nextCommPoint = new ECKeyPair("DD06232AE9A50384A72D85CED6351DCB35C798231D4985615C77D6847F83FC65", true);
var channel = mocks.CreateChannelMock();
channel.RemoteCommitmentTxParameters = new CommitmentTransactionParameters();
channel.State = LocalChannelState.NormalOperation;
channel.ChannelId = "b34fafd163cf765b0997187c20c8fe52dde14d8edd0b4406428e882930bb0723";
mocks.CommTxService.Setup(c => c.GetNextLocalPerCommitmentPoint(channel)).Returns(nextCommPoint);
var fundingLockedMessage = new FundingLockedMessage()
{
ChannelId = channel.ChannelId.HexToByteArray(),
NextPerCommitmentPoint = nextCommPoint
};
mocks.SetupMocks();
handler.HandleRemoteFundingLocked(mocks.Peer.Object, fundingLockedMessage, channel);
mocks.MessagingClient.Verify(f => f.Send(It.Is <FundingLockedMessage>((msg) => msg.NextPerCommitmentPoint == nextCommPoint &&
msg.ChannelId.ToHex() == channel.ChannelId)), Times.Once);
}
private void SendFundingLocked(IPeer peer, LocalChannel channel)
{
FundingLockedMessage message = new FundingLockedMessage();
message.ChannelId = channel.ChannelId.HexToByteArray();
message.NextPerCommitmentPoint = _commitmentService.GetNextLocalPerCommitmentPoint(channel);
peer.Messaging.Send(message);
}
public void HandleRemoteFundingLocked(IPeer peer, FundingLockedMessage message, LocalChannel channel)
{
if (channel.State == LocalChannelState.NormalOperation && channel.RemoteCommitmentTxParameters.TransactionNumber == 0)
{
_channelLoggingService.LogInfo(channel, $"Remote sent us a {nameof(FundingLockedMessage)} but we are already in Normal Operation state. " +
"We will answer with a funding locked message.");
SendFundingLocked(peer, channel);
return;
}
if (channel.State != LocalChannelState.FundingSigned && channel.State != LocalChannelState.FundingLocked)
{
_channelLoggingService.LogWarning(channel, $"Remote sent us a {nameof(FundingLockedMessage)}, but the current state is {channel.State}");
return;
}
channel.State = channel.State == LocalChannelState.FundingLocked ? LocalChannelState.NormalOperation : LocalChannelState.FundingLocked;
channel.RemoteCommitmentTxParameters.NextPerCommitmentPoint = message.NextPerCommitmentPoint;
}
public void Handle(FundingLockedMessage message, LocalChannel channel)
{
channel.State = channel.State == LocalChannelState.FundingLocked ? LocalChannelState.NormalOperation : LocalChannelState.FundingLocked;
channel.RemoteCommitmentTxParameters.NextPerCommitmentPoint = message.NextPerCommitmentPoint;
}
