public void MaxConnectionLimit()
{
using (var tester = new NodeServerTester())
{
tester.Server1.MaxConnections = 4;
Node.Connect(tester.Network, tester.Server1.ExternalEndpoint).VersionHandshake();
Node.Connect(tester.Network, tester.Server1.ExternalEndpoint).VersionHandshake();
Node.Connect(tester.Network, tester.Server1.ExternalEndpoint).VersionHandshake();
Node.Connect(tester.Network, tester.Server1.ExternalEndpoint).VersionHandshake();
TestUtils.Eventually(() => tester.Server1.ConnectedNodes.Count == 4);
var connect = Node.Connect(tester.Network, tester.Server1.ExternalEndpoint);
try
{
connect.VersionHandshake();
}
catch
{
}
TestUtils.Eventually(() => tester.Server1.ConnectedNodes.Count == 4);
TestUtils.Eventually(() => connect.IsConnected == false);
}
}
public void CanMaintainChainWithChainBehavior()
{
using (var builder = NodeBuilder.Create())
{
var node = builder.CreateNode(true).CreateNodeClient();
builder.Nodes[0].Generate(600);
var rpc = builder.Nodes[0].CreateRPCClient();
var chain = node.GetChain(rpc.GetBlockHash(500));
Assert.True(chain.Height == 500);
using (var tester = new NodeServerTester(Network.RegTest))
{
var n1 = tester.Node1;
n1.Behaviors.Add(new ChainBehavior(chain));
n1.VersionHandshake();
Assert.True(n1.MyVersion.StartHeight == 500);
var n2 = tester.Node2;
Assert.True(n2.MyVersion.StartHeight == 0);
Assert.True(n2.PeerVersion.StartHeight == 500);
Assert.True(n1.State == NodeState.HandShaked);
Assert.True(n2.State == NodeState.HandShaked);
var behavior = new ChainBehavior(new ConcurrentChain(Network.RegTest));
n2.Behaviors.Add(behavior);
TestUtils.Eventually(() => behavior.Chain.Height == 500);
var chain2 = n2.GetChain(rpc.GetBlockHash(500));
Assert.True(chain2.Height == 500);
var chain1 = n1.GetChain(rpc.GetBlockHash(500));
Assert.True(chain1.Height == 500);
chain1 = n1.GetChain(rpc.GetBlockHash(499));
Assert.True(chain1.Height == 499);
Thread.Sleep(5000);
}
}
}
public void CanMaintainConnectionToNodes()
{
using (var builder = NodeBuilder.Create())
{
NodesGroup connected = CreateGroup(builder, 2);
connected.Connect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
//Server crash abruptly
builder.Nodes[0].Kill(false);
TestUtils.Eventually(() => connected.ConnectedNodes.Count < 2);
builder.Nodes[0].Start();
//Reconnect ?
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
//Client crash abruptly
connected.ConnectedNodes.First().Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
//Reconnect ?
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
connected.Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 0);
}
}
public void CanMaintainConnectionToNodes()
{
using (NodeServerTester servers = new NodeServerTester(Network.TestNet))
{
servers.Server1.InboundNodeConnectionParameters.Services = NodeServices.Network;
AddressManagerBehavior behavior = new AddressManagerBehavior(new AddressManager());
behavior.AddressManager.Add(new NetworkAddress(servers.Server1.ExternalEndpoint), IPAddress.Parse("127.0.0.1"));
NodeConnectionParameters parameters = new NodeConnectionParameters();
parameters.TemplateBehaviors.Add(behavior);
NodesGroup connected = new NodesGroup(Network.TestNet, parameters, new NodeRequirement()
{
RequiredServices = NodeServices.Network
});
connected.AllowSameGroup = true;
connected.MaximumNodeConnection = 2;
connected.Connect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
//Server crash abruptly
servers.Server1.ConnectedNodes.First().Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
//Reconnect ?
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
//Client crash abruptly
connected.ConnectedNodes.First().Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
//Reconnect ?
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
}
}
public void CanMaintainConnectionToNodes()
{
using (NodeServerTester servers = new NodeServerTester(Network.TestNet))
{
NodesGroup connected = CreateGroup(servers, 2);
connected.Connect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
//Server crash abruptly
servers.ConnectedNodes.First().Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
//Reconnect ?
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
//Client crash abruptly
connected.ConnectedNodes.First().Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
//Reconnect ?
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 2);
connected.Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 0);
}
}
public void CanMaintainChainWithChainBehavior()
{
using (var node = Node.ConnectToLocal(Network.TestNet))
{
var chain = node.GetChain(uint256.Parse("00000000a2424460c992803ed44cfe0c0333e91af04fde9a6a97b468bf1b5f70"));
Assert.True(chain.Height == 500);
using (var tester = new NodeServerTester(Network.TestNet))
{
var n1 = tester.Node1;
n1.Behaviors.Add(new ChainBehavior(chain));
n1.VersionHandshake();
Assert.True(n1.MyVersion.StartHeight == 500);
var n2 = tester.Node2;
Assert.True(n2.MyVersion.StartHeight == 0);
Assert.True(n2.PeerVersion.StartHeight == 500);
Assert.True(n1.State == NodeState.HandShaked);
Assert.True(n2.State == NodeState.HandShaked);
var behavior = new ChainBehavior(new ConcurrentChain(Network.TestNet));
n2.Behaviors.Add(behavior);
TestUtils.Eventually(() => behavior.Chain.Height == 500);
var chain2 = n2.GetChain(uint256.Parse("00000000a2424460c992803ed44cfe0c0333e91af04fde9a6a97b468bf1b5f70"));
Assert.True(chain2.Height == 500);
var chain1 = n1.GetChain(uint256.Parse("00000000a2424460c992803ed44cfe0c0333e91af04fde9a6a97b468bf1b5f70"));
Assert.True(chain1.Height == 500);
chain1 = n1.GetChain(uint256.Parse("000000008cd4b1bdaa1278e3f1708258f862da16858324e939dc650627cd2e27"));
Assert.True(chain1.Height == 499);
Thread.Sleep(5000);
}
}
}
public void UseFilterAddIfKeyPoolSizeIsZero()
{
using (NodeServerTester servers = new NodeServerTester())
{
var chainBuilder = new BlockchainBuilder();
chainBuilder.RealPoW = true;
SetupSPVBehavior(servers, chainBuilder);
var connected = CreateGroup(servers, 1);
Wallet wallet = new Wallet(new WalletCreation()
{
Network = servers.Network,
RootKeys = new[] { new ExtKey().Neuter() },
UseP2SH = true
}, keyPoolSize: 0);
Assert.True(wallet.State == WalletState.Created);
wallet.Configure(connected);
wallet.Connect();
Assert.True(wallet.State == WalletState.Disconnected);
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
Assert.True(wallet.State == WalletState.Connected);
var script = wallet.GetNextScriptPubKey(new KeyPath("0/1/2"));
Thread.Sleep(1000);
chainBuilder.GiveMoney(script, Money.Coins(0.001m));
TestUtils.Eventually(() => wallet.GetTransactions().Count == 1);
wallet.Disconnect();
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 0);
MemoryStream ms = new MemoryStream();
wallet.Save(ms);
ms.Position = 0;
var wallet2 = Wallet.Load(ms);
wallet2.Configure(connected);
wallet2.Connect();
var script2 = wallet2.GetNextScriptPubKey(new KeyPath("0/1/2"));
Thread.Sleep(1000);
Assert.NotEqual(script, script2);
Assert.NotNull(wallet2.GetRedeemScript(script));
Assert.NotNull(wallet2.GetRedeemScript(script2));
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
var spv = servers.Server1.ConnectedNodes.First().Behaviors.Find <SPVBehavior>();
TestUtils.Eventually(() => spv._Filter != null);
chainBuilder.GiveMoney(script2, Money.Coins(0.001m));
TestUtils.Eventually(() => wallet.GetTransactions().Count == 2);
chainBuilder.GiveMoney(script, Money.Coins(0.002m));
TestUtils.Eventually(() => wallet.GetTransactions().Count == 3);
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Count == 3 && wallet.GetTransactions().All(t => t.BlockInformation != null));
}
}
public void CanSyncWalletCore(NodeBuilder builder, CoreNode walletNode, WalletCreation creation)
{
var rpc = builder.Nodes[0].CreateRPCClient();
var notifiedTransactions = new List <WalletTransaction>();
NodesGroup connected = CreateGroup(new List <CoreNode>(new[] { walletNode }), 1);
Wallet wallet = new Wallet(creation, keyPoolSize: 11);
wallet.NewWalletTransaction += (s, a) => notifiedTransactions.Add(a);
Assert.True(wallet.State == WalletState.Created);
wallet.Configure(connected);
wallet.Connect();
Assert.True(wallet.State == WalletState.Disconnected);
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
Assert.True(wallet.State == WalletState.Connected);
TestUtils.Eventually(() => wallet.Chain.Height == rpc.GetBlockCount());
for (int i = 0; i < 9; i++)
{
wallet.GetNextScriptPubKey();
}
wallet.GetNextScriptPubKey(); //Should provoke purge
TestUtils.Eventually(() => wallet.State == WalletState.Disconnected && wallet.ConnectedNodes == 0);
TestUtils.Eventually(() => wallet.ConnectedNodes == 1);
var k = wallet.GetNextScriptPubKey();
Assert.NotNull(wallet.GetKeyPath(k));
if (creation.UseP2SH)
{
var p2sh = k.GetDestinationAddress(Network.TestNet) as BitcoinScriptAddress;
Assert.NotNull(p2sh);
var redeem = wallet.GetRedeemScript(p2sh);
Assert.NotNull(redeem);
Assert.Equal(redeem.Hash, p2sh.Hash);
}
Assert.Equal(creation.UseP2SH, k.GetDestinationAddress(Network.TestNet) is BitcoinScriptAddress);
builder.Nodes[0].GiveMoney(k, Money.Coins(1.0m));
TestUtils.Eventually(() => wallet.GetTransactions().Count == 1 &&
notifiedTransactions.Count == 1);
builder.Nodes[0].FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Where(t => t.BlockInformation != null).Count() == 1 &&
notifiedTransactions.Count == 2);
builder.Nodes[0].GiveMoney(k, Money.Coins(1.5m), false);
builder.Nodes[0].FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2 &&
notifiedTransactions.Count == 3);
builder.Nodes[0].FindBlock(30);
Assert.True(wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2);
builder.Nodes[0].GiveMoney(k, Money.Coins(0.001m), false);
Assert.True(wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2);
builder.Nodes[0].FindBlock(1, false);
Assert.True(wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2);
builder.Nodes[0].FindBlock();
//Sync automatically
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 3);
//Save and restore wallet
MemoryStream ms = new MemoryStream();
wallet.Save(ms);
ms.Position = 0;
var wallet2 = Wallet.Load(ms);
//////
//Save and restore tracker
ms = new MemoryStream();
var tracker = connected.NodeConnectionParameters.TemplateBehaviors.Find <TrackerBehavior>();
tracker.Tracker.Save(ms);
ms.Position = 0;
connected = CreateGroup(new List <CoreNode>(new[] { walletNode }), 1);
tracker = new TrackerBehavior(Tracker.Load(ms), wallet.Chain);
connected.NodeConnectionParameters.TemplateBehaviors.Add(tracker);
//////
wallet2.Configure(connected);
wallet2.Connect();
Assert.Equal(wallet.Created, wallet2.Created);
Assert.Equal(wallet.GetNextScriptPubKey(), wallet2.GetNextScriptPubKey());
Assert.True(wallet.GetKnownScripts().Length == wallet2.GetKnownScripts().Length);
TestUtils.Eventually(() => wallet2.GetTransactions().Summary.Confirmed.TransactionCount == 3);
//TestUtils.Eventually(() =>
//{
// var fork = wallet.Chain.FindFork(wallet2._ScanLocation);
// return fork.Height == rpc.GetBlockCount();
//});
wallet2.Disconnect();
wallet.Disconnect();
connected.Disconnect();
}
public void CanSyncWallet2()
{
using (var builder = NodeBuilder.Create())
{
NodesGroup aliceConnection = CreateGroup(builder, 1);
NodesGroup bobConnection = CreateGroup(new[] { builder.Nodes[0] }, 1);
builder.Nodes[0].Generate(101);
var rpc = builder.Nodes[0].CreateRPCClient();
var aliceKey = new ExtKey();
Wallet alice = new Wallet(new WalletCreation()
{
Network = Network.RegTest,
RootKeys = new[] { aliceKey.Neuter() },
SignatureRequired = 1,
UseP2SH = false
}, 11);
Wallet bob = new Wallet(new WalletCreation()
{
Network = Network.RegTest,
RootKeys = new[] { new ExtKey().Neuter() },
SignatureRequired = 1,
UseP2SH = false
}, 11);
alice.Configure(aliceConnection);
alice.Connect();
bob.Configure(bobConnection);
bob.Connect();
TestUtils.Eventually(() => aliceConnection.ConnectedNodes.Count == 1);
//New address tracked
var addressAlice = alice.GetNextScriptPubKey();
builder.Nodes[0].GiveMoney(addressAlice, Money.Coins(1.0m));
TestUtils.Eventually(() => aliceConnection.ConnectedNodes.Count == 1); //Reconnect
//////
TestUtils.Eventually(() => alice.GetTransactions().Count == 1);
//Alice send tx to bob
var coins = alice.GetTransactions().GetSpendableCoins();
var keys = coins.Select(c => alice.GetKeyPath(c.ScriptPubKey))
.Select(k => aliceKey.Derive(k))
.ToArray();
var txBuilder = new TransactionBuilder();
var tx =
txBuilder
.SetTransactionPolicy(new Policy.StandardTransactionPolicy()
{
MinRelayTxFee = new FeeRate(0)
})
.AddCoins(coins)
.AddKeys(keys)
.Send(bob.GetNextScriptPubKey(), Money.Coins(0.4m))
.SetChange(alice.GetNextScriptPubKey(true))
.SendFees(Money.Coins(0.0001m))
.BuildTransaction(true);
Assert.True(txBuilder.Verify(tx));
builder.Nodes[0].Broadcast(tx);
//Alice get change
TestUtils.Eventually(() => alice.GetTransactions().Count == 2);
coins = alice.GetTransactions().GetSpendableCoins();
Assert.True(coins.Single().Amount == Money.Coins(0.5999m));
//////
//Bob get coins
TestUtils.Eventually(() => bob.GetTransactions().Count == 1);
coins = bob.GetTransactions().GetSpendableCoins();
Assert.True(coins.Single().Amount == Money.Coins(0.4m));
//////
MemoryStream bobWalletBackup = new MemoryStream();
bob.Save(bobWalletBackup);
bobWalletBackup.Position = 0;
MemoryStream bobTrakerBackup = new MemoryStream();
bob.Tracker.Save(bobTrakerBackup);
bobTrakerBackup.Position = 0;
bob.Disconnect();
//Restore bob
bob = Wallet.Load(bobWalletBackup);
bobConnection.NodeConnectionParameters.TemplateBehaviors.Remove <TrackerBehavior>();
bobConnection.NodeConnectionParameters.TemplateBehaviors.Add(new TrackerBehavior(Tracker.Load(bobTrakerBackup), alice.Chain));
/////
bob.Configure(bobConnection);
//Bob still has coins
TestUtils.Eventually(() => bob.GetTransactions().Count == 1);
coins = bob.GetTransactions().GetSpendableCoins();
Assert.True(coins.Single().Amount == Money.Coins(0.4m));
//////
bob.Connect();
TestUtils.Eventually(() => bobConnection.ConnectedNodes.Count == 1);
//New block found !
builder.Nodes[0].SelectMempoolTransactions();
builder.Nodes[0].Generate(1);
//Alice send tx to bob
coins = alice.GetTransactions().GetSpendableCoins();
keys = coins.Select(c => alice.GetKeyPath(c.ScriptPubKey))
.Select(k => aliceKey.Derive(k))
.ToArray();
txBuilder = new TransactionBuilder();
tx =
txBuilder
.SetTransactionPolicy(new Policy.StandardTransactionPolicy()
{
MinRelayTxFee = new FeeRate(0)
})
.AddCoins(coins)
.AddKeys(keys)
.Send(bob.GetNextScriptPubKey(), Money.Coins(0.1m))
.SetChange(alice.GetNextScriptPubKey(true))
.SendFees(Money.Coins(0.0001m))
.BuildTransaction(true);
Assert.True(txBuilder.Verify(tx));
builder.Nodes[0].Broadcast(tx);
//Bob still has coins
TestUtils.Eventually(() => bob.GetTransactions().Count == 2); //Bob has both, old and new tx
coins = bob.GetTransactions().GetSpendableCoins();
//////
}
}
public void CanSyncWalletCore(WalletCreation creation)
{
using (NodeServerTester servers = new NodeServerTester(Network.TestNet))
{
var notifiedTransactions = new List <WalletTransaction>();
var chainBuilder = new BlockchainBuilder();
SetupSPVBehavior(servers, chainBuilder);
NodesGroup connected = CreateGroup(servers, 1);
Wallet wallet = new Wallet(creation, keyPoolSize: 11);
wallet.NewWalletTransaction += (s, a) => notifiedTransactions.Add(a);
Assert.True(wallet.State == WalletState.Created);
wallet.Configure(connected);
wallet.Connect();
Assert.True(wallet.State == WalletState.Disconnected);
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
Assert.True(wallet.State == WalletState.Connected);
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.Chain.Height == 1);
for (int i = 0; i < 9; i++)
{
wallet.GetNextScriptPubKey();
}
wallet.GetNextScriptPubKey(); //Should provoke purge
TestUtils.Eventually(() => wallet.State == WalletState.Disconnected && wallet.ConnectedNodes == 0);
TestUtils.Eventually(() => wallet.ConnectedNodes == 1);
TestUtils.Eventually(() => servers.Server1.ConnectedNodes.Count == 1);
var spv = servers.Server1.ConnectedNodes.First().Behaviors.Find <SPVBehavior>();
TestUtils.Eventually(() => spv._Filter != null);
var k = wallet.GetNextScriptPubKey();
Assert.NotNull(wallet.GetKeyPath(k));
if (creation.UseP2SH)
{
var p2sh = k.GetDestinationAddress(Network.TestNet) as BitcoinScriptAddress;
Assert.NotNull(p2sh);
var redeem = wallet.GetRedeemScript(p2sh);
Assert.NotNull(redeem);
Assert.Equal(redeem.Hash, p2sh.Hash);
}
Assert.Equal(creation.UseP2SH, k.GetDestinationAddress(Network.TestNet) is BitcoinScriptAddress);
chainBuilder.GiveMoney(k, Money.Coins(1.0m));
TestUtils.Eventually(() => wallet.GetTransactions().Count == 1 &&
notifiedTransactions.Count == 1);
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Where(t => t.BlockInformation != null).Count() == 1 &&
notifiedTransactions.Count == 2);
chainBuilder.Broadcast = false;
chainBuilder.GiveMoney(k, Money.Coins(1.5m));
chainBuilder.Broadcast = true;
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2 &&
notifiedTransactions.Count == 3);
chainBuilder.Broadcast = false;
for (int i = 0; i < 30; i++)
{
chainBuilder.FindBlock();
}
chainBuilder.GiveMoney(k, Money.Coins(0.001m));
chainBuilder.FindBlock();
chainBuilder.Broadcast = true;
chainBuilder.FindBlock();
//Sync automatically
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 3);
//Save and restore wallet
MemoryStream ms = new MemoryStream();
wallet.Save(ms);
ms.Position = 0;
var wallet2 = Wallet.Load(ms);
//////
//Save and restore tracker
ms = new MemoryStream();
var tracker = connected.NodeConnectionParameters.TemplateBehaviors.Find <TrackerBehavior>();
connected.NodeConnectionParameters.TemplateBehaviors.Remove(tracker);
tracker.Tracker.Save(ms);
ms.Position = 0;
tracker = new TrackerBehavior(Tracker.Load(ms), wallet.Chain);
connected.NodeConnectionParameters.TemplateBehaviors.Add(tracker);
//////
wallet2.Configure(connected);
wallet2.Connect();
Assert.Equal(wallet.Created, wallet2.Created);
Assert.Equal(wallet.GetNextScriptPubKey(), wallet2.GetNextScriptPubKey());
Assert.True(wallet.GetKnownScripts().Length == wallet2.GetKnownScripts().Length);
TestUtils.Eventually(() => wallet2.GetTransactions().Summary.Confirmed.TransactionCount == 3);
var fork = wallet.Chain.FindFork(wallet2._ScanLocation);
Assert.True(fork.Height == chainBuilder.Chain.Height);
}
}
public void CanSyncWalletCore(WalletCreation creation)
{
using (NodeServerTester servers = new NodeServerTester(Network.TestNet))
{
var chainBuilder = new BlockchainBuilder();
//Simulate SPV compatible server
servers.Server1.InboundNodeConnectionParameters.Services = NodeServices.Network;
servers.Server1.InboundNodeConnectionParameters.TemplateBehaviors.Add(new ChainBehavior(chainBuilder.Chain)
{
AutoSync = false
});
servers.Server1.InboundNodeConnectionParameters.TemplateBehaviors.Add(new SPVBehavior(chainBuilder));
/////////////
//The SPV client does not verify the chain and keep one connection alive with Server1
NodeConnectionParameters parameters = new NodeConnectionParameters();
Wallet.ConfigureDefaultNodeConnectionParameters(parameters);
parameters.IsTrusted = true;
AddressManagerBehavior addrman = new AddressManagerBehavior(new AddressManager());
addrman.AddressManager.Add(new NetworkAddress(servers.Server1.ExternalEndpoint), IPAddress.Parse("127.0.0.1"));
parameters.TemplateBehaviors.Add(addrman);
NodesGroup connected = new NodesGroup(Network.TestNet, parameters);
connected.AllowSameGroup = true;
connected.MaximumNodeConnection = 1;
/////////////
Wallet wallet = new Wallet(creation, keyPoolSize: 11);
Assert.True(wallet.State == WalletState.Created);
wallet.Connect(connected);
Assert.True(wallet.State == WalletState.Disconnected);
TestUtils.Eventually(() => connected.ConnectedNodes.Count == 1);
Assert.True(wallet.State == WalletState.Connected);
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.Chain.Height == 1);
for (int i = 0; i < 9; i++)
{
wallet.GetNextScriptPubKey();
}
wallet.GetNextScriptPubKey(); //Should provoke purge
TestUtils.Eventually(() => wallet.State == WalletState.Disconnected && wallet.ConnectedNodes == 0);
TestUtils.Eventually(() => wallet.ConnectedNodes == 1);
TestUtils.Eventually(() => servers.Server1.ConnectedNodes.Count == 1);
var spv = servers.Server1.ConnectedNodes.First().Behaviors.Find <SPVBehavior>();
TestUtils.Eventually(() => spv._Filter != null);
var k = wallet.GetNextScriptPubKey();
Assert.Equal(creation.UseP2SH, k.GetDestinationAddress(Network.TestNet) is BitcoinScriptAddress);
chainBuilder.GiveMoney(k, Money.Coins(1.0m));
TestUtils.Eventually(() => wallet.GetTransactions().Count == 1);
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Where(t => t.BlockInformation != null).Count() == 1);
chainBuilder.Broadcast = false;
chainBuilder.GiveMoney(k, Money.Coins(1.5m));
chainBuilder.Broadcast = true;
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2);
chainBuilder.Broadcast = false;
for (int i = 0; i < 30; i++)
{
chainBuilder.FindBlock();
}
chainBuilder.GiveMoney(k, Money.Coins(0.001m));
chainBuilder.FindBlock();
chainBuilder.Broadcast = true;
chainBuilder.FindBlock();
//Sync automatically
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 3);
MemoryStream ms = new MemoryStream();
wallet.Save(ms);
ms.Position = 0;
var wallet2 = Wallet.Load(ms);
wallet2.Connect(connected);
Assert.Equal(wallet.Created, wallet2.Created);
Assert.Equal(wallet.GetNextScriptPubKey(), wallet2.GetNextScriptPubKey());
Assert.True(wallet.GetKnownScripts().Length == wallet2.GetKnownScripts().Length);
var fork = wallet.Chain.FindFork(wallet2._ScanLocation);
Assert.True(fork.Height == chainBuilder.Chain.Height - 5);
}
}
//[Trait("UnitTest", "UnitTest")]
public void CanBroadcastTransaction()
{
using (NodeServerTester servers = new NodeServerTester())
{
var notifiedTransactions = new List <WalletTransaction>();
var chainBuilder = new BlockchainBuilder();
SetupSPVBehavior(servers, chainBuilder);
var tx = new Transaction();
Wallet wallet = new Wallet(new WalletCreation()
{
Network = servers.Network,
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;
BroadcastHub hub = BroadcastHub.GetBroadcastHub(wallet.Group.NodeConnectionParameters);
hub.ManualBroadcast = true;
var broadcasting = wallet.BroadcastTransactionAsync(tx);
wallet.TransactionBroadcasted += (t) =>
{
passed = true;
evt.Set();
};
wallet.TransactionRejected += (t, r) =>
{
rejected = true;
evt.Set();
};
while (connected.ConnectedNodes.Count != 2 && connected.ConnectedNodes.All(n => n.State == NodeState.HandShaked))
{
Thread.Sleep(10);
}
var behaviors = connected.ConnectedNodes.Select(n => n.Behaviors.Find <BroadcastHubBehavior>()).ToArray();
TestUtils.Eventually(() => behaviors.All(b => b.Broadcasts.Count() == 1));
Assert.Equal(1, hub.BroadcastingTransactions.Count());
hub.BroadcastTransactions();
Assert.True(evt.WaitOne(20000));
Assert.True(broadcasting.Wait(2000));
Assert.True(passed);
evt.Reset();
TestUtils.Eventually(() => behaviors.All(b => b.Broadcasts.Count() == 0));
Assert.Equal(0, hub.BroadcastingTransactions.Count());
Assert.Null(broadcasting.Result);
broadcasting = wallet.BroadcastTransactionAsync(tx);
TestUtils.Eventually(() => behaviors.All(b => b.Broadcasts.Count() == 1));
hub.BroadcastTransactions();
Assert.True(evt.WaitOne(20000));
Assert.True(broadcasting.Wait(2000));
Assert.True(rejected);
TestUtils.Eventually(() => behaviors.All(b => b.Broadcasts.Count() == 0));
Assert.Equal(0, hub.BroadcastingTransactions.Count());
Assert.NotNull(broadcasting.Result);
}
}
