Exemple #1
0
        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);
        }
        private void UpdateBlockSystemId(StructureInfo structureInfo, Page oldPage, Page newPage)
        {
            var newBlockContainer = new BlockContainer();

            foreach (var blockContainer in oldPage.Blocks)
            {
                var newBlockItemContainer = new BlockItemContainer(blockContainer.Id);
                foreach (var oldItemLink in blockContainer.Items.OfType <BlockItemLink>())
                {
                    newBlockItemContainer.Items.Add(new BlockItemLink(structureInfo.Id(oldItemLink.BlockSystemId)));
                }
                newBlockContainer.Add(newBlockItemContainer);
            }
            newPage.Blocks.Clear();
            foreach (var item in newBlockContainer)
            {
                newPage.Blocks.Add(item);
            }
        }
        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);
        }