public async Task Execute(string[] fileNames)
{
_block.Clear();
foreach (var file in fileNames)
{
_messages.Add($"Opening file {Path.GetFileNameWithoutExtension(file)} ", MessageType.Heading);
await _block.Add(file);
_block.JoinInsAndOuts();
}
_messages.Add("Opening file complete", MessageType.Heading);
}
public async Task Search(string txId, int start, int stop)
{
txId = txId.Trim('\r', '\n');
_messages.NewLine();
_messages.Add("Finding Transactions below transaction", MessageType.Heading);
_messages.Add(txId);
Transaction transaction = null;
for (var blockNumber = start; blockNumber <= stop; blockNumber++)
{
var fileName = Path.Combine(Settings.Default.InputPath, $"blk{blockNumber:D5}.dat");
_messages.Add($"File: {Path.GetFileNameWithoutExtension(fileName)}", MessageType.Heading);
_blocks = new BlockContainer();
_blocks.Add(transaction);
await _blocks.Add(fileName);
_blocks.JoinInsAndOuts();
if (txId == "45a285299a48318d53a8c2bba7f47a20a92add7b1e4ca1698acf29b594c8af65")
{
int j = 0;
}
while (true)
{
transaction = _blocks[txId];
if (transaction == null && _prevBlocks != null)
{
transaction = _prevBlocks[txId];
}
if (transaction == null)
{
break;
}
if (transaction.Outs.ValueCount == 0)
{
_messages.Add($"{transaction} has no valid TxOut", MessageType.Error);
return;
}
if (transaction.Outs.ValueCount > 1)
{
_messages.Add($"{transaction} has more than one valid TxOut", MessageType.Error);
return;
}
var nextTxId = FindTxOut(transaction);
if (nextTxId == null)
{
break;
}
txId = nextTxId;
_messages.Add($"{txId}");
}
// Since a transaction can actually be in a previous block (shocking), we have to keep the previous blocks open
_prevBlocks = _blocks;
}
_messages.Add("Search Complete", MessageType.Heading);
}