public ApplyTransactionResult Apply(TrackedTransaction trackedTransaction)
{
var result = ApplyTransactionResult.Passed;
var hash = trackedTransaction.Key.TxId;
foreach (var coin in trackedTransaction.ReceivedCoins)
{
if (UTXOByOutpoint.ContainsKey(coin.Outpoint))
{
result = ApplyTransactionResult.Conflict;
Conflicts.Add(coin.Outpoint, hash);
}
}
foreach (var spentOutpoint in trackedTransaction.SpentOutpoints)
{
if (_KnownInputs.Contains(spentOutpoint) ||
(!UTXOByOutpoint.ContainsKey(spentOutpoint) && SpentUTXOs.Contains(spentOutpoint)))
{
result = ApplyTransactionResult.Conflict;
Conflicts.Add(spentOutpoint, hash);
}
}
if (result == ApplyTransactionResult.Conflict)
{
return(result);
}
_TransactionTimes.Add(trackedTransaction.FirstSeen);
foreach (var coin in trackedTransaction.ReceivedCoins)
{
UTXOByOutpoint.TryAdd(coin.Outpoint, coin);
}
if (trackedTransaction.ReceivedCoins.Count == 0 && trackedTransaction.Transaction != null)
{
UTXOByOutpoint.Prunable.Add(new Prunable()
{
PrunedBy = hash, TransactionId = hash
});
}
foreach (var spentOutpoint in trackedTransaction.SpentOutpoints)
{
if (UTXOByOutpoint.Remove(spentOutpoint, hash))
{
SpentUTXOs.Add(spentOutpoint);
}
_KnownInputs.Add(spentOutpoint);
}
return(result);
}
public ApplyTransactionResult Apply(TrackedTransaction trackedTransaction)
{
var result = ApplyTransactionResult.Passed;
var hash = trackedTransaction.Key.TxId;
foreach (var coin in trackedTransaction.ReceivedCoins)
{
if (UTXOByOutpoint.ContainsKey(coin.Outpoint))
{
result = ApplyTransactionResult.Conflict;
}
}
foreach (var spentOutpoint in trackedTransaction.SpentOutpoints)
{
if (_KnownInputs.Contains(spentOutpoint) ||
(!UTXOByOutpoint.ContainsKey(spentOutpoint) && SpentUTXOs.Contains(spentOutpoint)))
{
result = ApplyTransactionResult.Conflict;
}
}
if (result == ApplyTransactionResult.Conflict)
{
return(result);
}
foreach (var coin in trackedTransaction.ReceivedCoins)
{
UTXOByOutpoint.TryAdd(coin.Outpoint, coin);
}
foreach (var spentOutpoint in trackedTransaction.SpentOutpoints)
{
if (UTXOByOutpoint.Remove(spentOutpoint))
{
SpentUTXOs.Add(spentOutpoint);
}
_KnownInputs.Add(spentOutpoint);
}
return(result);
}
public UTXOByOutpoint(UTXOByOutpoint other)
{
_Inner = new Dictionary <OutPoint, ICoin>(other._Inner);
}
public UTXOByOutpoint(UTXOByOutpoint other)
{
_Inner = new Dictionary <OutPoint, Coin>(other._Inner);
_AvailableOutputs = new Dictionary <uint256, int>(other._AvailableOutputs);
Prunable = new List <Prunable>(other.Prunable);
}
public ApplyTransactionResult Apply(Transaction tx)
{
var result = ApplyTransactionResult.Passed;
var hash = tx.GetHash();
for (int i = 0; i < tx.Outputs.Count; i++)
{
var output = tx.Outputs[i];
var outpoint = new OutPoint(hash, i);
if (UTXOByOutpoint.ContainsKey(outpoint))
{
result = ApplyTransactionResult.Conflict;
Conflicts.Add(outpoint, hash);
}
}
for (int i = 0; i < tx.Inputs.Count; i++)
{
var input = tx.Inputs[i];
if (_KnownInputs.Contains(input.PrevOut) ||
(!UTXOByOutpoint.ContainsKey(input.PrevOut) && SpentUTXOs.Contains(input.PrevOut)))
{
result = ApplyTransactionResult.Conflict;
Conflicts.Add(input.PrevOut, hash);
}
}
if (result == ApplyTransactionResult.Conflict)
{
return(result);
}
var matches = MatchScript == null ? null : MatchScript(tx.Outputs.Select(o => o.ScriptPubKey).ToArray());
for (int i = 0; i < tx.Outputs.Count; i++)
{
var output = tx.Outputs[i];
var matched = matches == null ? true : matches[i];
if (matched)
{
var outpoint = new OutPoint(hash, i);
if (UTXOByOutpoint.TryAdd(outpoint, new Coin(outpoint, output)))
{
AddEvent(new UTXOEvent()
{
Received = true, Outpoint = outpoint, TxId = hash
});
}
}
}
for (int i = 0; i < tx.Inputs.Count; i++)
{
var input = tx.Inputs[i];
if (UTXOByOutpoint.Remove(input.PrevOut))
{
AddEvent(new UTXOEvent()
{
Received = false, Outpoint = input.PrevOut, TxId = hash
});
SpentUTXOs.Add(input.PrevOut);
}
_KnownInputs.Add(input.PrevOut);
}
return(result);
}
public UTXOState(UTXOState other)
{
UTXOByOutpoint = new UTXOByOutpoint(other.UTXOByOutpoint);
SpentUTXOs = new HashSet <OutPoint>(other.SpentUTXOs);
_KnownInputs = new HashSet <OutPoint>(other._KnownInputs);
}
