public void ReorgOne()
{
UnprocessedBlockBuffer.Clear();
// remove the last block
if (MerkleChain.Count != 0)
{
var bestBlock = MerkleChain.Max();
if (MerkleChain.TryRemove(bestBlock))
{
List <SmartTransaction> affectedTxs = TrackedTransactions.Where(x => x.Height == bestBlock.Height).Select(x => x).ToList();
foreach (var tx in affectedTxs)
{
TrackedTransactions.TryRemove(tx);
// add it back as a mempool transaction, it'll drop out anyway
TrackedTransactions.TryAdd(new SmartTransaction(tx.Transaction, Height.MemPool));
}
if (MerkleChain.Count != 0)
{
BestHeight = MerkleChain.Max().Height;
}
else
{
BestHeight = Height.Unknown;
}
}
}
}
/// <returns>if processed it transaction</returns>
public bool ProcessTransaction(SmartTransaction transaction)
{
// 1. If already tracking can we update it?
var found = TrackedTransactions.FirstOrDefault(x => x == transaction);
if (found != default(SmartTransaction))
{
// if in a lower level don't track
if (found.Height.Type <= transaction.Height.Type)
{
return(false);
}
else
{
// else update
TrackedTransactions.TryRemove(transaction);
TrackedTransactions.TryAdd(transaction);
return(true);
}
}
// 2. If this transaction arrived to any of our scriptpubkey track it!
if (transaction.Transaction.Outputs.Any(output => TrackedScriptPubKeys.Contains(output.ScriptPubKey)))
{
TrackedTransactions.TryAdd(transaction);
return(true);
}
// 3. If this transaction spends any of our scriptpubkeys track it!
if (transaction.Transaction.Inputs.Any(input => TrackedTransactions
.Where(ttx => ttx.GetHash() == input.PrevOut.Hash)
.Any(ttx => TrackedScriptPubKeys
.Contains(ttx.Transaction.Outputs[input.PrevOut.N].ScriptPubKey))))
{
TrackedTransactions.TryAdd(transaction);
return(true);
}
// if got so far we are not interested
return(false);
}
