public void Remove(SmartCoin coin)
{
lock (Lock)
{
var coinsToRemove = DescendantOfAndSelfNoLock(coin).ToList();
foreach (var toRemove in coinsToRemove)
{
if (Coins.Remove(toRemove))
{
//Clusters.Remove(toRemove);
}
}
InvalidateSnapshot = true;
}
}
public ICoinsView DescendantOf(SmartCoin coin)
{
IEnumerable <SmartCoin> Generator(SmartCoin scoin)
{
foreach (var child in ChildrenOf(scoin))
{
foreach (var childDescendant in ChildrenOf(child))
{
yield return(childDescendant);
}
yield return(child);
}
}
return(new CoinsView(Generator(coin)));
}
public bool TryAdd(SmartCoin coin)
{
var added = false;
lock (Lock)
{
if (!SpentCoins.Contains(coin))
{
added = Coins.Add(coin);
if (added)
{
if (ClustersByScriptPubKey.TryGetValue(coin.ScriptPubKey, out var cluster))
{
coin.Clusters = cluster;
}
InvalidateSnapshot = true;
}
}
}
return(added);
}
public void Spend(SmartCoin spentCoin)
{
lock (Lock)
{
if (Coins.Remove(spentCoin))
{
InvalidateSnapshot = true;
SpentCoins.Add(spentCoin);
var createdCoins = CreatedByNoLock(spentCoin.SpenderTransactionId);
foreach (var newCoin in createdCoins)
{
if (newCoin.AnonymitySet < PrivacyLevelThreshold)
{
spentCoin.Clusters.Merge(newCoin.Clusters);
newCoin.Clusters = spentCoin.Clusters;
ClustersByScriptPubKey.AddOrReplace(newCoin.ScriptPubKey, newCoin.Clusters);
}
}
}
}
}
public ICoinsView DescendantOfAndSelf(SmartCoin coin) => AsCoinsView().DescendantOfAndSelf(coin);
private ICoinsView DescendantOfAndSelfNoLock(SmartCoin coin) => AsCoinsViewNoLock().DescendantOfAndSelf(coin);
public ICoinsView ChildrenOf(SmartCoin coin) => AsCoinsView().ChildrenOf(coin);
public ICoinsView DescendantOfAndSelf(SmartCoin coin) => new CoinsView(DescendantOf(coin).Concat(new[] { coin }));
public ICoinsView ChildrenOf(SmartCoin coin) => new CoinsView(Coins.Where(x => x.TransactionId == coin.SpenderTransactionId));
