public WalletJob(Safe safeToTrack, HttpClientHandler handler = null, bool trackDefaultSafe = true, params SafeAccount[] accountsToTrack)
{
_creationHeight = Height.Unknown;
_tracker = null;
Safe = safeToTrack;
CurrentNetwork = safeToTrack.Network;
MemPoolJob.Enabled = false;
_qBitClient = new QBitNinjaClient(safeToTrack.Network);
_httpClient = new HttpClient();
if (handler != null)
{
_qBitClient.SetHttpMessageHandler(handler);
_httpClient = new HttpClient(handler);
}
if (accountsToTrack == null || !accountsToTrack.Any())
{
SafeAccounts = new ConcurrentHashSet <SafeAccount>();
}
else
{
SafeAccounts = new ConcurrentHashSet <SafeAccount>(accountsToTrack);
}
TracksDefaultSafe = trackDefaultSafe;
State = WalletState.NotStarted;
Directory.CreateDirectory(WorkFolderPath);
Tracker.TrackedTransactions.CollectionChanged += delegate
{
UpdateSafeTracking();
};
_connectionParameters = new NodeConnectionParameters();
//So we find nodes faster
_connectionParameters.TemplateBehaviors.Add(new AddressManagerBehavior(AddressManager));
//So we don't have to load the chain each time we start
_connectionParameters.TemplateBehaviors.Add(new ChainBehavior(HeaderChain));
UpdateSafeTracking();
Nodes = new NodesGroup(Safe.Network, _connectionParameters,
new NodeRequirement
{
RequiredServices = NodeServices.Network,
MinVersion = ProtocolVersion.SENDHEADERS_VERSION
});
var bp = new NodesBlockPuller(HeaderChain, Nodes.ConnectedNodes);
_connectionParameters.TemplateBehaviors.Add(new NodesBlockPuller.NodesBlockPullerBehavior(bp));
Nodes.NodeConnectionParameters = _connectionParameters;
BlockPuller = (LookaheadBlockPuller)bp;
MemPoolJob.Synced += delegate
{
State = WalletState.Synced;
var trackedMemPoolTransactions = Tracker.TrackedTransactions.Where(x => x.Height == Height.MemPool);
foreach (var tx in trackedMemPoolTransactions)
{
// If we are tracking a tx that is malleated or fall out of mempool (too long to confirm) then stop tracking
if (!MemPoolJob.Transactions.Contains(tx.GetHash()))
{
Tracker.TrackedTransactions.TryRemove(tx);
Debug.WriteLine($"Transaction fall out of MemPool: {tx.GetHash()}");
}
}
Debug.WriteLine("MemPool updated");
};
MemPoolJob.NewTransaction += MemPoolJob_NewTransaction;
Nodes.ConnectedNodes.Removed += delegate { OnConnectedNodeCountChanged(); };
Nodes.ConnectedNodes.Added += delegate { OnConnectedNodeCountChanged(); };
Tracker.BestHeightChanged += delegate { OnBestHeightChanged(); };
}
public static void Main(string[] args)
{
Directory.CreateDirectory(SpvFolderPath);
// TestNet addresses, first time used
//var a1 = BitcoinAddress.Create("2Mz3BiReit6sNrSh9EMuhwUnhtqf2B35HpN"); // testnet, 1088037
//var a2 = BitcoinAddress.Create("mwiSUHLGngZd849Sz3TE6kRb7fHjJCuwKe"); // testnet, 1088031
//var a3 = BitcoinAddress.Create("muE3Z5Lhdk3WerqVevH49htmV96HJu4RLJ"); // testnet, 1088031
//LocalPartialChain.Track(a1.ScriptPubKey);
//LocalPartialChain.Track(a2.ScriptPubKey);
//LocalPartialChain.Track(a3.ScriptPubKey);
//Console.WriteLine($"Tracking {a1}");
//Console.WriteLine($"Tracking {a2}");
//Console.WriteLine($"Tracking {a3}");
_connectionParameters = new NodeConnectionParameters();
//So we find nodes faster
_connectionParameters.TemplateBehaviors.Add(new AddressManagerBehavior(AddressManager));
//So we don't have to load the chain each time we start
_connectionParameters.TemplateBehaviors.Add(new ChainBehavior(LocalSpvChain));
_nodes = new NodesGroup(Network, _connectionParameters,
new NodeRequirement
{
RequiredServices = NodeServices.Network,
MinVersion = ProtocolVersion.SENDHEADERS_VERSION
});
var bp = new NodesBlockPuller(LocalSpvChain, _nodes.ConnectedNodes);
_connectionParameters.TemplateBehaviors.Add(new NodesBlockPuller.NodesBlockPullerBehavior(bp));
_nodes.NodeConnectionParameters = _connectionParameters;
BlockPuller = (LookaheadBlockPuller)bp;
MemPoolJob memPool = new MemPoolJob(_nodes, LocalPartialChain);
Console.WriteLine("Start connecting to nodes...");
_nodes.Connect();
CancellationTokenSource cts = new CancellationTokenSource();
var t1 = ReportConnectedNodeCountAsync(cts.Token);
var t2 = ReportHeightAsync(cts.Token);
var t3 = PeriodicSaveAsync(TimeSpan.FromMinutes(3), cts.Token);
var t4 = BlockPullerJobAsync(cts.Token);
//var t5 = ReportTransactionsWhenAllBlocksDownAsync(cts.Token);
var t6 = memPool.StartAsync(cts.Token);
var t7 = ReportMemPoolStateAsync(memPool, cts.Token);
//ReportTransactions();
Console.WriteLine("Press a key to exit...");
Console.ReadKey();
Console.WriteLine("Exiting...");
cts.Cancel();
Task.WhenAll(t1, t2, t3, t4, t6, t7).Wait(); //, t5, t6).Wait();
SaveAllAsync().Wait();
_nodes.Dispose();
}
