public void FillBlockchainPipeline(int currentBlockchainFileId, ParserData.Block parserBlock, DatabaseIdSegmentManager databaseIdSegmentManager) { long blockId = databaseIdSegmentManager.GetNextBlockId(); lock (this.blockLockObject) { this.blockDataSet.Block.AddBlockRow( blockId, currentBlockchainFileId, (int)parserBlock.BlockHeader.BlockVersion, parserBlock.BlockHeader.BlockHash.ToArray(), parserBlock.BlockHeader.PreviousBlockHash.ToArray(), parserBlock.TransactionsCount, parserBlock.BlockHeader.MerkleRootHash.ToArray(), parserBlock.BlockHeader.BlockTimestamp); if (this.MakeDataTableAvailableIfLarge(this.blockDataSet.Block)) { this.blockDataSet = new BlockDataSet(); } } lock (this.bitcoinTransactionLockObject) { foreach (ParserData.Transaction parserTransaction in parserBlock.Transactions) { long bitcoinTransactionId = databaseIdSegmentManager.GetNextTransactionId(); this.bitcoinTransactionDataSetBuffer.BitcoinTransaction.AddBitcoinTransactionRow( bitcoinTransactionId, blockId, parserTransaction.TransactionHash.ToArray(), parserTransaction.TransactionInputsCount, parserTransaction.TransactionOutputsCount, (int)parserTransaction.TransactionVersion, (int)parserTransaction.TransactionLockTime, parserTransaction.IsSegWit); } if (this.MakeDataTableAvailableIfLarge(this.bitcoinTransactionDataSetBuffer.BitcoinTransaction)) { this.bitcoinTransactionDataSetBuffer = new BitcoinTransactionDataSet(); } } lock (this.transactionInputLockObject) { databaseIdSegmentManager.ResetNextTransactionId(); foreach (ParserData.Transaction parserTransaction in parserBlock.Transactions) { long bitcoinTransactionId = databaseIdSegmentManager.GetNextTransactionId(); foreach (ParserData.TransactionInput parserTransactionInput in parserTransaction.Inputs) { long transactionInput = databaseIdSegmentManager.GetNextTransactionInputId(); this.transactionInputDataSetBuffer.TransactionInput.AddTransactionInputRow( transactionInput, bitcoinTransactionId, parserTransactionInput.SourceTransactionHash.ToArray(), (int)parserTransactionInput.SourceTransactionOutputIndex, DBData.TransactionInput.SourceTransactionOutputIdUnknown); } if (this.MakeDataTableAvailableIfLarge(this.transactionInputDataSetBuffer.TransactionInput)) { this.transactionInputDataSetBuffer = new TransactionInputDataSet(); } } } lock (this.transactionOutputLockObject) { databaseIdSegmentManager.ResetNextTransactionId(); foreach (ParserData.Transaction parserTransaction in parserBlock.Transactions) { long bitcoinTransactionId = databaseIdSegmentManager.GetNextTransactionId(); for (int outputIndex = 0; outputIndex < parserTransaction.Outputs.Count; outputIndex++) { ParserData.TransactionOutput parserTransactionOutput = parserTransaction.Outputs[outputIndex]; byte[] temp; temp = parserTransactionOutput.OutputAddress.ToArray(); string str = string.Empty; for (int i = 0; i < temp.Length; i++) { str += (char)temp[i]; } long transactionOutputId = databaseIdSegmentManager.GetNextTransactionOutputId(); this.transactionOutputDataSetBuffer.TransactionOutput.AddTransactionOutputRow( transactionOutputId, bitcoinTransactionId, outputIndex, (decimal)parserTransactionOutput.OutputValueSatoshi / DatabaseGenerator.BtcToSatoshi, parserTransactionOutput.OutputScript.ToArray(), str, DBData.TransactionOutput.OutputAddressIdUnknown); } } if (this.MakeDataTableAvailableIfLarge(this.transactionOutputDataSetBuffer.TransactionOutput)) { this.transactionOutputDataSetBuffer = new TransactionOutputDataSet(); } } }
public Block GenerateBlock( ByteArray blockHash, ByteArray transactionHash, InputInfo[] inputs, OutputInfo[] outputs) { BlockHeader blockHeader = new BlockHeader() { BlockHash = blockHash, BlockNonce = 0, BlockTargetDifficulty = 0, BlockTimestamp = this.GetCurrentBlockTimeStamp(), BlockTimestampUnix = 0, BlockVersion = 1, MerkleRootHash = ByteArray.Empty, PreviousBlockHash = this.previousBlockHash, }; this.blockTimeStamp = this.blockTimeStamp.AddDays(1); string expectedFileName = string.Format(CultureInfo.InvariantCulture, "blk{0:00000}.dat", this.GetCurentBlockchainFileIndex()); Block block = new Block(expectedFileName, blockHeader); Transaction transaction = new Transaction() { TransactionHash = transactionHash, TransactionLockTime = 0, TransactionVersion = 1, }; foreach (InputInfo inputInfo in inputs) { TransactionInput transactionInput = new TransactionInput() { InputScript = ByteArray.Empty, SourceTransactionHash = inputInfo.SourceTransactionHash, SourceTransactionOutputIndex = inputInfo.SourceTransactionOutputIndex, }; transaction.AddInput(transactionInput); } foreach (OutputInfo outputInfo in outputs) { TransactionOutput transactionOutput = new TransactionOutput() { OutputScript = ByteArray.Empty, OutputValueSatoshi = (ulong)(outputInfo.OutputValueSatoshi * DatabaseGenerator.BtcToSatoshi), }; transaction.AddOutput(transactionOutput); } block.AddTransaction(transaction); this.previousBlockHash = block.BlockHeader.BlockHash; return block; }
/// <summary> /// Adds a new output to the list of transaction outputs. /// </summary> /// <param name="transactionOutput"> /// The transaction output to be added to the list of transaction outputs. /// </param> public void AddOutput(TransactionOutput transactionOutput) { this.transactionOutputs.Add(transactionOutput); }
public void FillBlockchainPipeline(int currentBlockchainFileId, ParserData.Block parserBlock, DatabaseIdSegmentManager databaseIdSegmentManager) { long blockId = databaseIdSegmentManager.GetNextBlockId(); lock (this.blockLockObject) { this.blockDataSet.Block.AddBlockRow( blockId, currentBlockchainFileId, (int)parserBlock.BlockHeader.BlockVersion, parserBlock.BlockHeader.BlockHash.ToArray(), parserBlock.BlockHeader.PreviousBlockHash.ToArray(), parserBlock.BlockHeader.BlockTimestamp); if (this.MakeDataTableAvailableIfLarge(this.blockDataSet.Block)) { this.blockDataSet = new BlockDataSet(); } } lock (this.bitcoinTransactionLockObject) { foreach (ParserData.Transaction parserTransaction in parserBlock.Transactions) { long bitcoinTransactionId = databaseIdSegmentManager.GetNextTransactionId(); this.bitcoinTransactionDataSetBuffer.BitcoinTransaction.AddBitcoinTransactionRow( bitcoinTransactionId, blockId, parserTransaction.TransactionHash.ToArray(), (int)parserTransaction.TransactionVersion, (int)parserTransaction.TransactionLockTime); } if (this.MakeDataTableAvailableIfLarge(this.bitcoinTransactionDataSetBuffer.BitcoinTransaction)) { this.bitcoinTransactionDataSetBuffer = new BitcoinTransactionDataSet(); } } lock (this.transactionInputLockObject) { databaseIdSegmentManager.ResetNextTransactionId(); foreach (ParserData.Transaction parserTransaction in parserBlock.Transactions) { long bitcoinTransactionId = databaseIdSegmentManager.GetNextTransactionId(); long inputScriptId = 0; foreach (ParserData.TransactionInput parserTransactionInput in parserTransaction.Inputs) { long transactionInput = databaseIdSegmentManager.GetNextTransactionInputId(); this.transactionInputDataSetBuffer.TransactionInput.AddTransactionInputRow( transactionInput, inputScriptId++, bitcoinTransactionId, DBData.TransactionInput.SourceTransactionOutputIdUnknown); this.transactionInputSourceDataSetBuffer.TransactionInputSource.AddTransactionInputSourceRow( transactionInput, parserTransactionInput.SourceTransactionHash.ToArray(), (int)parserTransactionInput.SourceTransactionOutputIndex, parserTransactionInput.InputScript.ToArray() ); } if (this.MakeDataTableAvailableIfLarge(this.transactionInputDataSetBuffer.TransactionInput)) { this.transactionInputDataSetBuffer = new TransactionInputDataSet(); } if (this.MakeDataTableAvailableIfLarge(this.transactionInputSourceDataSetBuffer.TransactionInputSource)) { this.transactionInputSourceDataSetBuffer = new TransactionInputSourceDataSet(); } } } lock (this.transactionOutputLockObject) { databaseIdSegmentManager.ResetNextTransactionId(); foreach (ParserData.Transaction parserTransaction in parserBlock.Transactions) { long bitcoinTransactionId = databaseIdSegmentManager.GetNextTransactionId(); for (int outputIndex = 0; outputIndex < parserTransaction.Outputs.Count; outputIndex++) { ParserData.TransactionOutput parserTransactionOutput = parserTransaction.Outputs[outputIndex]; long transactionOutputId = databaseIdSegmentManager.GetNextTransactionOutputId(); this.transactionOutputDataSetBuffer.TransactionOutput.AddTransactionOutputRow( transactionOutputId, bitcoinTransactionId, outputIndex, (decimal)parserTransactionOutput.OutputValueSatoshi / DatabaseGenerator.BtcToSatoshi, parserTransactionOutput.OutputScript.ToArray()); } } if (this.MakeDataTableAvailableIfLarge(this.transactionOutputDataSetBuffer.TransactionOutput)) { this.transactionOutputDataSetBuffer = new TransactionOutputDataSet(); } } }
/// <summary> /// Parses a Bitcoin transaction output. /// </summary> /// <param name="blockMemoryStreamReader"> /// Provides access to a section of the Bitcoin blockchain file. /// </param> /// <returns> /// The Bitcoin transaction output that was parsed. /// </returns> private static TransactionOutput ParseTransactionOutput(BlockMemoryStreamReader blockMemoryStreamReader) { TransactionOutput transactionOutput = new TransactionOutput(); transactionOutput.OutputValueSatoshi = blockMemoryStreamReader.ReadUInt64(); int scriptLength = (int)blockMemoryStreamReader.ReadVariableLengthInteger(); transactionOutput.OutputScript = new ByteArray(blockMemoryStreamReader.ReadBytes(scriptLength)); return transactionOutput; }