/// <summary>
/// Configure the components of the wallet
/// </summary>
/// <param name="group">The group to use</param>
public void Configure(NodesGroup group)
{
if (group == null)
{
throw new ArgumentNullException("group");
}
var parameters = group.NodeConnectionParameters;
group.Requirements.SupportSPV = true;
var chain = parameters.TemplateBehaviors.Find <ChainBehavior>();
if (chain == null)
{
chain = new ChainBehavior(new ConcurrentChain(_Parameters.Network));
parameters.TemplateBehaviors.Add(chain);
}
if (chain.Chain.Genesis.HashBlock != _Parameters.Network.GetGenesis().GetHash())
{
throw new InvalidOperationException("ChainBehavior with invalid network chain detected");
}
var addrman = parameters.TemplateBehaviors.Find <AddressManagerBehavior>();
if (addrman == null)
{
addrman = new AddressManagerBehavior(new AddressManager());
parameters.TemplateBehaviors.Add(addrman);
}
var tracker = parameters.TemplateBehaviors.Find <TrackerBehavior>();
if (tracker == null)
{
tracker = new TrackerBehavior(new Tracker(), chain.Chain);
parameters.TemplateBehaviors.Add(tracker);
}
var wallet = FindWalletBehavior(parameters.TemplateBehaviors);
if (wallet == null)
{
wallet = new WalletBehavior(this);
parameters.TemplateBehaviors.Add(wallet);
}
var broadcast = parameters.TemplateBehaviors.Find <BroadcastHubBehavior>();
if (broadcast == null)
{
broadcast = new BroadcastHubBehavior();
parameters.TemplateBehaviors.Add(broadcast);
}
_Group = group;
if (_ListenedTracker != null)
{
_ListenedTracker.NewOperation -= _ListenerTracked_NewOperation;
}
_ListenedTracker = tracker.Tracker;
_ListenedTracker.NewOperation += _ListenerTracked_NewOperation;
}
//private byte[] genesisBlockHash = new byte[] { 0x01, 0x02 };
public ConsoleNode()
{
var p = new TestTransactionPool();
p.Add("t1", 1);
p.Add("t2", 0);
p.Add("t3", 0);
p.Spend("t2", "t1", 0);
p.Render();
var genesisBlock = new TestBlock(p.TakeOut("t1").Value);
var block1 = new TestBlock(p.TakeOut("t2").Value, p.TakeOut("t3").Value);
block1.Parent = genesisBlock;
genesisBlock.Render();
block1.Render();
Settings settings = JsonLoader <Settings> .Instance.Value;
var ipEndpoint = new System.Net.IPEndPoint(IPAddress.Parse(settings.ExternalIPAddress), settings.ServerPort);
var blockChain = new BlockChain.BlockChain("db", genesisBlock.Value.Key);
if (blockChain.GetBlock(genesisBlock.Value.Key) == null)
{
Console.WriteLine("Initializing blockchain...");
blockChain.HandleNewBlock(genesisBlock.Value.Value);
blockChain.HandleNewBlock(block1.Value.Value);
}
else
{
Console.WriteLine("Blockchain initialized.");
}
OwnResource(blockChain);
blockChain.OnAddedToMempool += transaction =>
{
Console.WriteLine("\n** Got Transaction **\n");
};
var server = new Server(this, ipEndpoint, BetaNetwork.Instance);
var addressManagerBehavior = server.Behaviors.Find <AddressManagerBehavior>();
var addressManager = addressManagerBehavior.AddressManager;
addressManager.Add(
new NetworkAddress(ipEndpoint),
ipEndpoint.Address
);
addressManager.Connected(new NetworkAddress(ipEndpoint));
var broadcastHubBehavior = new BroadcastHubBehavior();
Miner miner = new Miner(blockChain);
OwnResource(miner);
server.Behaviors.Add(broadcastHubBehavior);
server.Behaviors.Add(new SPVBehavior(blockChain, broadcastHubBehavior.BroadcastHub));
server.Behaviors.Add(new MinerBehavior(miner));
server.Behaviors.Add(new ChainBehavior(blockChain));
server.Start();
}
public void CanBroadcastTransaction()
{
using (NodeServerTester servers = new NodeServerTester(Network.TestNet))
{
var notifiedTransactions = new List <WalletTransaction>();
var chainBuilder = new BlockchainBuilder();
SetupSPVBehavior(servers, chainBuilder);
var tx = new Transaction();
Wallet wallet = new Wallet(new WalletCreation()
{
Network = Network.TestNet,
RootKeys = new[] { new ExtKey().Neuter() },
UseP2SH = false
}, keyPoolSize: 11);
NodesGroup connected = CreateGroup(servers, 2);
wallet.Configure(connected);
wallet.Connect();
AutoResetEvent evt = new AutoResetEvent(false);
bool passed = false;
bool rejected = false;
var broadcasting = wallet.BroadcastTransactionAsync(tx);
wallet.TransactionBroadcasted += (t) =>
{
passed = true;
evt.Set();
};
wallet.TransactionRejected += (t, r) =>
{
rejected = true;
evt.Set();
};
BroadcastHub hub = BroadcastHub.GetBroadcastHub(connected.NodeConnectionParameters);
BroadcastHubBehavior behavior = null;
while (behavior == null || behavior.AttachedNode.State != NodeState.HandShaked)
{
behavior = connected.ConnectedNodes.Select(n => n.Behaviors.Find <BroadcastHubBehavior>()).FirstOrDefault();
Thread.Sleep(1);
}
if (broadcasting.Status != TaskStatus.RanToCompletion)
{
Assert.Equal(1, behavior.Broadcasts.Count());
Assert.Equal(1, hub.BroadcastingTransactions.Count());
}
Assert.True(evt.WaitOne(20000));
Assert.True(broadcasting.Status == TaskStatus.RanToCompletion);
Assert.True(passed);
evt.Reset();
Assert.Equal(0, behavior.Broadcasts.Count());
Assert.Equal(0, hub.BroadcastingTransactions.Count());
Assert.Null(broadcasting.Result);
broadcasting = wallet.BroadcastTransactionAsync(tx);
if (broadcasting.Status != TaskStatus.RanToCompletion)
{
Assert.Equal(1, behavior.Broadcasts.Count());
}
Assert.True(evt.WaitOne(20000));
Assert.True(rejected);
Assert.Equal(0, behavior.Broadcasts.Count());
Assert.Equal(0, hub.BroadcastingTransactions.Count());
Assert.NotNull(broadcasting.Result);
}
}
public async Task Connect(NetworkInfo networkInfo)
{
IPAddress ipAddress = null;
WireSerialization.Instance.Magic = networkInfo.Magic;
NodeServerTrace.Information($"Magic is {networkInfo.Magic}");
var natManager = new NATManager(networkInfo.DefaultPort);
#if DEBUG
if (networkInfo.IsLANHost)
{
ipAddress = natManager.InternalIPAddress ?? IPAddress.Loopback;
networkInfo.PeersToFind = 0;
}
else if (networkInfo.IsLANClient)
{
var ipAddressStr = (natManager.InternalIPAddress ?? IPAddress.Loopback).ToString();
networkInfo.PeersToFind = 1;
if (networkInfo.Seeds.Count == 0 && !networkInfo.Seeds.Contains(ipAddressStr))
{
networkInfo.Seeds.Add(ipAddressStr);
}
}
else
#endif
if (!string.IsNullOrEmpty(networkInfo.ExternalIPAddress))
{
ipAddress = IPAddress.Parse(networkInfo.ExternalIPAddress);
}
else if (networkInfo.DisableUPnP)
{
StatusMessageProducer.OutboundStatus = OutboundStatusEnum.Disabled;
}
else
{
StatusMessageProducer.OutboundStatus = OutboundStatusEnum.Initializing;
await natManager.Init();
if (natManager.DeviceFound &&
natManager.Mapped.Value &&
natManager.ExternalIPVerified.HasValue &&
natManager.ExternalIPVerified.Value)
{
StatusMessageProducer.OutboundStatus = OutboundStatusEnum.HasValidAddress;
ipAddress = natManager.ExternalIPAddress;
}
else
{
StatusMessageProducer.OutboundStatus = OutboundStatusEnum.HasInvalidAddress;
}
}
_BroadcastHubBehavior = new BroadcastHubBehavior();
_MinerBehavior = new MinerBehavior();
_NodeConnectionParameters.TemplateBehaviors.Add(_BroadcastHubBehavior);
_NodeConnectionParameters.TemplateBehaviors.Add(_MinerBehavior);
_NodeConnectionParameters.TemplateBehaviors.Add(new SPVBehavior(_BlockChain, _BroadcastHubBehavior.BroadcastHub));
_NodeConnectionParameters.TemplateBehaviors.Add(new ChainBehavior(_BlockChain));
AddressManagerBehavior.GetAddrman(_NodeConnectionParameters).PeersToFind = networkInfo.PeersToFind;
if (ipAddress != null)
{
_NodeConnectionParameters.TemplateBehaviors.Find <AddressManagerBehavior>().Mode = AddressManagerBehaviorMode.AdvertizeDiscover; //parameters.Advertize = true;
_NodeConnectionParameters.AddressFrom = new System.Net.IPEndPoint(ipAddress, networkInfo.DefaultPort);
}
else
{
_NodeConnectionParameters.TemplateBehaviors.Find <AddressManagerBehavior>().Mode = AddressManagerBehaviorMode.Discover;
}
if (ipAddress != null)
{
_Server = new Server(ipAddress, networkInfo, _NodeConnectionParameters);
OwnResource(_Server);
if (_Server.Start())
{
NodeServerTrace.Information($"Server started at {ipAddress}:{networkInfo.DefaultPort}");
StatusMessageProducer.OutboundStatus = OutboundStatusEnum.Accepting;
}
else
{
NodeServerTrace.Information($"Could not start server at {ipAddress}:{networkInfo.DefaultPort}");
}
}
if (networkInfo.Seeds.Count == 0)
{
NodeServerTrace.Information("No seeds defined");
}
else
{
_NodesGroup = new NodesGroup(networkInfo, _NodeConnectionParameters);
OwnResource(_NodesGroup);
_NodesGroup.AllowSameGroup = true; //TODO
_NodesGroup.MaximumNodeConnection = networkInfo.MaximumNodeConnection;
#if TRACE
_NodesGroup.ConnectedNodes.Added += (object sender, NodeEventArgs e) =>
{
NodeServerTrace.Information("Peer found: " + e.Node.RemoteSocketAddress + ":" + e.Node.RemoteSocketPort);
};
#endif
_NodesGroup.Connect();
}
}
