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);
Assert.Equal(1, notifiedTransactions.Count);
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Where(t => t.BlockInformation != null).Count() == 1);
Assert.Equal(2, notifiedTransactions.Count);
chainBuilder.Broadcast = false;
chainBuilder.GiveMoney(k, Money.Coins(1.5m));
chainBuilder.Broadcast = true;
chainBuilder.FindBlock();
TestUtils.Eventually(() => wallet.GetTransactions().Summary.Confirmed.TransactionCount == 2);
Assert.Equal(3, notifiedTransactions.Count);
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 CanAddScriptsToWallet()
{
Wallet wallet = new Wallet(new WalletCreation()
{
DerivationPath = new KeyPath("56"),
Name = "MyWallet",
RootKeys = new[] { new ExtKey().Neuter() },
SignatureRequired = 1,
UseP2SH = false
}, 11);
wallet.Configure();
Assert.True(wallet.GetKnownScripts(true).Length == 0);
Assert.True(wallet.GetKnownScripts(false).Length == 0);
wallet.GetNextScriptPubKey();
Assert.True(wallet.GetKnownScripts(false).Length == 11); //11 normal
Assert.True(wallet.GetKnownScripts(true).Length == 1);
}
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);
}
}