private void AddKnown(KeyPath keyPath, Tracker tracker, bool isInternal)
{
if (_Parameters.UseP2SH)
{
var script = GetScriptPubKey(keyPath, true);
_KnownScripts.Add(script.Hash.ScriptPubKey, keyPath);
tracker.Add(script, true, isInternal, wallet: Name);
}
else
{
var script = GetScriptPubKey(keyPath, false);
_KnownScripts.Add(script, keyPath);
tracker.Add(script, false, isInternal, wallet: Name);
}
}
#pragma warning disable CS0612 // Type or member is obsolete
private void AddKnown(KeyPath keyPath, Tracker tracker, bool isInternal)
#pragma warning restore CS0612 // Type or member is obsolete
{
if (_Parameters.UseP2SH)
{
var script = GetScriptPubKey(keyPath, true);
_KnownScripts.Add(script.Hash.ScriptPubKey, keyPath);
tracker.Add(script, true, isInternal, wallet: Name);
}
else
{
var script = GetScriptPubKey(keyPath, false);
_KnownScripts.Add(script, keyPath);
tracker.Add(script, false, isInternal, wallet: Name);
}
}
private bool AddKnownScriptToTracker()
{
string walletName = GetWalletName();
bool added = false;
foreach (var known in _KnownScripts)
{
var child = known.Key;
var isInternal = known.Value.Indexes[0] == 1;
if (_Tracker.Add(child, _Parameters.UseP2SH, isInternal, wallet: walletName))
{
added = true;
}
}
if (added)
{
_Tracker.UpdateTweak();
}
return(added);
}
public void UnconfirmedTransactionsWithoutReceivedCoinsShouldNotShowUp()
{
BlockchainBuilder builder = new BlockchainBuilder();
Tracker tracker = new Tracker();
Key bob = new Key();
tracker.Add(bob);
Key alice = new Key();
var tx1 = builder.GiveMoney(bob, Money.Coins(1.0m));
var b = builder.FindBlock();
tracker.NotifyTransaction(tx1, builder.Chain.Tip, b);
var tx2 = builder.SpendCoin(tx1.Outputs.AsCoins().First(), alice, Money.Coins(0.1m));
b = builder.FindBlock();
tracker.NotifyTransaction(tx2, builder.Chain.Tip, b);
var tx3 = builder.SpendCoin(tx2.Outputs.AsCoins().Skip(1).First(), alice, Money.Coins(0.2m));
Assert.True(tracker.NotifyTransaction(tx3));
var transactions = tracker.GetWalletTransactions(builder.Chain);
Assert.True(transactions.Count == 3);
Assert.True(transactions.Summary.UnConfirmed.TransactionCount == 1);
Assert.True(transactions.Summary.UnConfirmed.Amount == -Money.Coins(0.2m));
Assert.True(transactions.Summary.Confirmed.TransactionCount == 2);
Assert.True(transactions.Summary.Confirmed.Amount == Money.Coins(0.9m));
Assert.True(transactions.Summary.Spendable.TransactionCount == 3);
Assert.True(transactions.Summary.Spendable.Amount == Money.Coins(0.7m));
builder.Chain.SetTip(builder.Chain.GetBlock(1));
transactions = tracker.GetWalletTransactions(builder.Chain);
Action _ = () =>
{
Assert.True(transactions.Count == 3);
Assert.True(transactions.Summary.Confirmed.TransactionCount == 1);
Assert.True(transactions.Summary.Confirmed.Amount == Money.Coins(1.0m));
Assert.True(transactions.Summary.Spendable.TransactionCount == 3);
Assert.True(transactions.Summary.Spendable.Amount == Money.Coins(0.7m));
Assert.True(transactions.Summary.UnConfirmed.TransactionCount == 2);
Assert.True(transactions.Summary.UnConfirmed.Amount == -Money.Coins(0.3m));
};
_();
tracker.NotifyTransaction(tx2); //Notifying tx2 should have no effect, since it already is accounted because it was orphaned
_();
}
public void CanPrune()
{
BlockchainBuilder builder = new BlockchainBuilder();
Tracker tracker = new Tracker();
Key bob = new Key();
Key alice = new Key();
tracker.Add(bob);
var oldUnconf = builder.GiveMoney(bob, Money.Coins(1.0m));
Assert.True(tracker.NotifyTransaction(oldUnconf));
builder.Mempool.Clear();
var oldConf = builder.GiveMoney(bob, Money.Coins(0.9m));
var oldConfSpent = builder.SpendCoin(oldConf.Outputs.AsCoins().First(), alice, Money.Coins(0.01m));
var block = builder.FindBlock();
Assert.True(tracker.NotifyTransaction(oldConf, builder.Chain.Tip, block));
Assert.True(tracker.NotifyTransaction(oldConfSpent, builder.Chain.Tip, block));
for(int i = 0 ; i < 9 ; i++)
{
builder.FindBlock();
}
Assert.True(tracker.Prune(builder.Chain, 10).Count == 0);
builder.FindBlock();
//Prune tracked outpoint
var pruned = tracker.Prune(builder.Chain, 10);
Assert.Equal(1, pruned.Count);
Assert.True(pruned.First() is Tracker.TrackedOutpoint);
//Prune old unconf
pruned = tracker.Prune(builder.Chain, timeExpiration: TimeSpan.Zero);
Assert.Equal(1, pruned.Count);
var op = pruned.OfType<Tracker.Operation>().First();
Assert.True(op.BlockId == null);
var conf = builder.GiveMoney(bob, Money.Coins(0.9m));
block = builder.FindBlock();
Assert.True(tracker.NotifyTransaction(conf, builder.Chain.Tip, block));
var oldSpentForked = builder.SpendCoin(conf.Outputs.AsCoins().First(), alice, Money.Coins(0.021m));
block = builder.FindBlock();
Assert.True(tracker.NotifyTransaction(oldSpentForked, builder.Chain.Tip, block));
var forked = builder.Chain.Tip;
builder.Chain.SetTip(builder.Chain.Tip.Previous);
for(int i = 0 ; i < 10 ; i++)
{
builder.FindBlock();
}
pruned = tracker.Prune(builder.Chain, 10);
Assert.True(pruned.Count == 1); //Tracked outpoint of conf
Assert.True(pruned.First() is Tracker.TrackedOutpoint);
block = builder.FindBlock();
pruned = tracker.Prune(builder.Chain, 10); //Old forked spent
Assert.Equal(1, pruned.Count);
op = pruned.OfType<Tracker.Operation>().First();
Assert.Equal(forked.HashBlock, op.BlockId);
}
public void CanTrackScriptCoins()
{
BlockchainBuilder builder = new BlockchainBuilder();
Tracker tracker = new Tracker();
Key bob = new Key();
tracker.Add(bob.PubKey, true);
var tx1 = builder.GiveMoney(bob.PubKey.ScriptPubKey.Hash, Money.Coins(1.0m));
Assert.True(tracker.NotifyTransaction(tx1));
Assert.True(tracker.GetWalletTransactions(builder.Chain)[0].ReceivedCoins[0] is ScriptCoin);
}
public void CanTrackKey()
{
BlockchainBuilder builder = new BlockchainBuilder();
Key bob = new Key();
Tracker tracker = new Tracker();
tracker.Add(bob);
var tx1 = builder.GiveMoney(bob, Money.Coins(1.0m));
var coin = tx1.Outputs.AsCoins().First();
Assert.True(tracker.NotifyTransaction(tx1));
Thread.Sleep(10);
Key alice = new Key();
var tx2 = builder.SpendCoin(coin, alice, Money.Coins(0.6m));
Assert.True(tracker.NotifyTransaction(tx2));
var block = builder.FindBlock();
foreach(var btx in block.Transactions)
{
if(!btx.IsCoinBase)
{
Assert.True(tracker.NotifyTransaction(btx, builder.Chain.GetBlock(block.GetHash()), block));
Assert.True(tracker.NotifyTransaction(btx, builder.Chain.GetBlock(block.GetHash()), block)); //Idempotent
}
}
var transactions = tracker.GetWalletTransactions(builder.Chain);
Assert.True(transactions.Count == 2);
Assert.True(transactions[0].Transaction.GetHash() == tx2.GetHash());
Assert.True(transactions[1].Transaction.GetHash() == tx1.GetHash());
Assert.True(transactions[0].Balance == -Money.Coins(0.6m));
var tx3 = builder.GiveMoney(bob, Money.Coins(0.01m));
coin = tx3.Outputs.AsCoins().First();
block = builder.FindBlock();
Assert.True(tracker.NotifyTransaction(block.Transactions[1], builder.Chain.GetBlock(block.GetHash()), block));
transactions = tracker.GetWalletTransactions(builder.Chain);
Assert.True(transactions.Count == 3);
Assert.True(transactions.Summary.UnConfirmed.TransactionCount == 0);
Assert.True(transactions[0].Transaction.GetHash() == block.Transactions[1].GetHash());
Assert.Equal(2, transactions.GetSpendableCoins().Count()); // the 1 change + 1 gift
builder.Chain.SetTip(builder.Chain.Tip.Previous);
transactions = tracker.GetWalletTransactions(builder.Chain);
Assert.True(transactions.Count == 3);
Assert.True(transactions.Summary.UnConfirmed.TransactionCount == 1);
//Test roundtrip serialization
var filterBefore = tracker.CreateBloomFilter(0.005);
MemoryStream ms = new MemoryStream();
tracker.Save(ms);
tracker = new Tracker();
ms.Position = 0;
tracker = Tracker.Load(ms);
transactions = tracker.GetWalletTransactions(builder.Chain);
Assert.True(transactions.Count == 3);
Assert.True(transactions.Summary.UnConfirmed.TransactionCount == 1);
var filterAfter = tracker.CreateBloomFilter(0.005);
Assert.True(filterBefore.ToBytes().SequenceEqual(filterAfter.ToBytes()));
/////
}
private void AddKnown(KeyPath keyPath, Tracker tracker, bool isInternal)
{
if(_Parameters.UseP2SH)
{
var script = GetScriptPubKey(keyPath, true);
_KnownScripts.Add(script.Hash.ScriptPubKey, keyPath);
tracker.Add(script, true, isInternal, wallet: Name);
}
else
{
var script = GetScriptPubKey(keyPath, false);
_KnownScripts.Add(script, keyPath);
tracker.Add(script, false, isInternal, wallet: Name);
}
}