public void Deserialize_ValidMessage_DeserializedMessage() { var serializer = CreateDeserializer(); var message = serializer.Deserialize(ValidMessage); var expectedMessage = new InputMsg { Forename = "Foo", Surename = "Bar", Age = 42 }; Assert.Equal(expectedMessage, message); }
public TransactionMsg CreateNewTransactionMsg(List <UtxoMsg> utxos, Dictionary <string, long> receiverIdAndValues) { var outputDac = new OutputDac(); var accountDac = new AccountDac(); var transaction = new TransactionMsg(); transaction.Timestamp = Time.EpochTime; transaction.Locktime = 0; foreach (var utxo in utxos) { var account = accountDac.SelectById(utxo.AccountId); if (account == null || account.WatchedOnly) { //TODO: throw exception; return(null); } var privateKey = account.PrivateKey; var inputMsg = new InputMsg(); inputMsg.OutputTransactionHash = utxo.TransactionHash; inputMsg.OutputIndex = utxo.OutputIndex; inputMsg.UnlockScript = Script.BuildUnlockScript(utxo.TransactionHash, utxo.OutputIndex, Base16.Decode(privateKey), Base16.Decode(account.PublicKey)); inputMsg.Size = inputMsg.UnlockScript.Length; transaction.Inputs.Add(inputMsg); outputDac.UpdateSpentStatus(utxo.TransactionHash, utxo.OutputIndex); } int index = 0; foreach (var key in receiverIdAndValues.Keys) { var value = receiverIdAndValues[key]; var outputMsg = new OutputMsg(); outputMsg.Index = index; outputMsg.Amount = value; outputMsg.LockScript = Script.BuildLockScipt(key); outputMsg.Size = outputMsg.LockScript.Length; transaction.Outputs.Add(outputMsg); index++; } transaction.Hash = transaction.GetHash(); return(transaction); }
public static Input ConvertToEntiry(this InputMsg inputMsg, InputExtensionParams inputExtension) { Input input = new Input(); input.AccountId = inputExtension.InputAccountId; input.Amount = inputExtension.InputAmount; input.BlockHash = inputExtension.BlockHash; input.IsDiscarded = false; input.OutputIndex = inputMsg.OutputIndex; input.OutputTransactionHash = inputMsg.OutputTransactionHash; input.Size = inputMsg.Size; input.TransactionHash = inputExtension.TransactionHash; input.UnlockScript = inputMsg.UnlockScript; return(input); }
private void cwDetectionStart_Click(object sender, EventArgs e) { bool isSLCRx = false; int mid = 220; int sid = 1; byte channelType = 0; this.comm.CMC.TxCurrentTransmissionType = (CommonClass.TransmissionType) this.comm.TxCurrentTransmissionType; string protocol = "OSP"; isSLCRx = this.comm.RxType == CommunicationManager.ReceiverType.SLC; ArrayList list = this.comm.m_Protocols.GetDefaultMsgFieldList(isSLCRx, mid, sid, "CW Controller Input_CONFIG", protocol); InputMsg[] fieldList = new InputMsg[list.Count]; for (int i = 0; i < list.Count; i++) { fieldList[i].messageID = ((InputMsg)list[i]).messageID; fieldList[i].subID = ((InputMsg)list[i]).subID; fieldList[i].messageName = ((InputMsg)list[i]).messageName; fieldList[i].fieldNumber = ((InputMsg)list[i]).fieldNumber; fieldList[i].fieldName = ((InputMsg)list[i]).fieldName; fieldList[i].bytes = ((InputMsg)list[i]).bytes; fieldList[i].datatype = ((InputMsg)list[i]).datatype; fieldList[i].units = ((InputMsg)list[i]).units; fieldList[i].scale = ((InputMsg)list[i]).scale; fieldList[i].defaultValue = ((InputMsg)list[i]).defaultValue; fieldList[i].savedValue = ((InputMsg)list[i]).savedValue; } try { string text = this.cwConfigComboBox.Text; if (text == string.Empty) { return; } if (text.StartsWith("2:")) { fieldList[2].defaultValue = "2"; this.comm.CWInterferenceDetectModeIndex = 1; } else if (text.StartsWith("3:")) { fieldList[2].defaultValue = "3"; this.comm.CWInterferenceDetectModeIndex = 2; } else if (text.StartsWith("4:")) { fieldList[2].defaultValue = "4"; this.comm.CWInterferenceDetectModeIndex = 3; } else { fieldList[2].defaultValue = "0"; this.comm.CWInterferenceDetectModeIndex = 0; } if (this.comm.CWInterferenceDetectModeIndex != 3) { this.detectionOnCheckBox.BackgroundBrush = new SolidBrush(Color.Green); this.detectionOnCheckBox.Checked = true; this.detectionOnCheckBox.Refresh(); } else { this.detectionOnCheckBox.BackgroundBrush = new SolidBrush(Color.Gray); this.detectionOnCheckBox.Checked = false; this.detectionOnCheckBox.Refresh(); } } catch (Exception exception) { string str3 = exception.ToString(); string str4 = "### Interference Report GUI handler error -- " + str3; this.comm.WriteApp(str4); } string msg = this.comm.m_Protocols.FieldList_to_HexMsgStr(isSLCRx, fieldList, channelType); this.comm.WriteData(msg); }
public IRpcMethodResult EstimateTxFeeForSendToAddress(string toAddress, long amount, string comment, string commentTo, bool deductFeeFromAmount) { try { EstimateTxFeeOM result = new EstimateTxFeeOM(); var utxoComponent = new UtxoComponent(); var txComponent = new TransactionComponent(); var settingComponent = new SettingComponent(); var addressBookComponent = new AddressBookComponent(); var accountComponent = new AccountComponent(); if (!AccountIdHelper.AddressVerify(toAddress)) { throw new CommonException(ErrorCode.Service.Transaction.TO_ADDRESS_INVALID); } var setting = settingComponent.GetSetting(); var utxos = utxoComponent.GetAllConfirmedOutputs(); var tx = new TransactionMsg(); var totalSize = tx.Serialize().Length; var output = new OutputMsg(); output.Amount = amount; output.Index = 0; output.LockScript = Script.BuildLockScipt(toAddress); output.Size = output.LockScript.Length; tx.Outputs.Add(output); totalSize += output.Serialize().Length; var blockComponent = new BlockComponent(); var lastBlockHeight = blockComponent.GetLatestHeight(); var totalInput = 0L; var index = 0; double totalAmount = amount; double totalFee = setting.FeePerKB * ((double)totalSize / 1024.0); while (index < utxos.Count) { var account = accountComponent.GetAccountById(utxos[index].AccountId); if (account != null && !string.IsNullOrWhiteSpace(account.PrivateKey)) { var utxoTX = txComponent.GetTransactionMsgByHash(utxos[index].TransactionHash); Block utxoBlock = blockComponent.GetBlockEntiytByHash(utxos[index].BlockHash); if (utxoTX == null || utxoBlock == null) { index++; continue; } if (!utxoBlock.IsVerified) { index++; continue; } if (Time.EpochTime < utxoTX.Locktime) { index++; continue; } if (utxoTX.InputCount == 1 && utxoTX.Inputs[0].OutputTransactionHash == Base16.Encode(HashHelper.EmptyHash())) { var blockHeight = utxoBlock.Height; if (lastBlockHeight - blockHeight < 100L) { index++; continue; } } var input = new InputMsg(); input.OutputTransactionHash = utxos[index].TransactionHash; input.OutputIndex = utxos[index].OutputIndex; input.UnlockScript = Script.BuildUnlockScript(input.OutputTransactionHash, input.OutputIndex, Base16.Decode(decryptPrivateKey(account.PrivateKey)), Base16.Decode(account.PublicKey)); input.Size = input.UnlockScript.Length; tx.Inputs.Add(input); var size = input.Serialize().Length; totalSize += size; totalFee += setting.FeePerKB * ((double)size / 1024.0); totalInput += utxos[index].Amount; } else { index++; continue; } if (!deductFeeFromAmount) { totalAmount = amount + totalFee; } if (totalInput >= (long)Math.Ceiling(totalAmount)) { var size = output.Serialize().Length; if ((totalInput - (long)Math.Ceiling(totalAmount)) > (setting.FeePerKB * (double)size / 1024.0)) { totalSize += size; totalFee += setting.FeePerKB * ((double)size / 1024.0); } break; } index++; } if (totalInput < totalAmount) { throw new CommonException(ErrorCode.Service.Transaction.BALANCE_NOT_ENOUGH); } if (deductFeeFromAmount) { output.Amount -= (long)Math.Ceiling(totalFee); if (output.Amount <= 0) { throw new CommonException(ErrorCode.Service.Transaction.SEND_AMOUNT_LESS_THAN_FEE); } } result.totalFee = Convert.ToInt64(totalFee); result.totalSize = Convert.ToInt32(totalSize); return(Ok(result)); } catch (CommonException ce) { return(Error(ce.ErrorCode, ce.Message, ce)); } catch (Exception ex) { return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex)); } }
public IRpcMethodResult SendMany(string fromAccount, SendManyOutputIM[] receivers, string[] feeDeductAddresses) { try { string result = null; var utxoComponent = new UtxoComponent(); var txComponent = new TransactionComponent(); var settingComponent = new SettingComponent(); var addressBookComponent = new AddressBookComponent(); var accountComponent = new AccountComponent(); var transactionCommentComponent = new TransactionCommentComponent(); var blockComponent = new BlockComponent(); var lastBlockHeight = blockComponent.GetLatestHeight(); var setting = settingComponent.GetSetting(); var utxos = utxoComponent.GetAllConfirmedOutputs(); var tx = new TransactionMsg(); double totalOutput = 0; var totalSize = tx.Serialize().Length; if (receivers == null || receivers.Length == 0) { throw new CommonException(ErrorCode.Service.Transaction.TO_ADDRESS_INVALID); } foreach (var receiver in receivers) { if (!AccountIdHelper.AddressVerify(receiver.address)) { throw new CommonException(ErrorCode.Service.Transaction.TO_ADDRESS_INVALID); } var output = new OutputMsg(); output.Amount = receiver.amount; output.Index = tx.Outputs.Count; output.LockScript = Script.BuildLockScipt(receiver.address); output.Size = output.LockScript.Length; tx.Outputs.Add(output); totalSize += output.Serialize().Length; totalOutput += receiver.amount; } foreach (var address in feeDeductAddresses) { if (receivers.Where(r => r.address == address).Count() == 0) { throw new CommonException(ErrorCode.Service.Transaction.FEE_DEDUCT_ADDRESS_INVALID); } } var totalInput = 0L; var index = 0; double totalFee = setting.FeePerKB * ((double)totalSize / 1024.0); double totalAmount = totalOutput; while (index < utxos.Count) { var account = accountComponent.GetAccountById(utxos[index].AccountId); if (account != null && !string.IsNullOrWhiteSpace(account.PrivateKey)) { var utxoTX = txComponent.GetTransactionMsgByHash(utxos[index].TransactionHash); Block utxoBlock = blockComponent.GetBlockEntiytByHash(utxos[index].BlockHash); if (utxoTX == null || utxoBlock == null) { index++; continue; } if (!utxoBlock.IsVerified) { index++; continue; } if (Time.EpochTime < utxoTX.Locktime) { index++; continue; } if (utxoTX.InputCount == 1 && utxoTX.Inputs[0].OutputTransactionHash == Base16.Encode(HashHelper.EmptyHash())) { var blockHeight = utxoBlock.Height; if (lastBlockHeight - blockHeight < 100L) { index++; continue; } } var input = new InputMsg(); input.OutputTransactionHash = utxos[index].TransactionHash; input.OutputIndex = utxos[index].OutputIndex; input.UnlockScript = Script.BuildUnlockScript(input.OutputTransactionHash, input.OutputIndex, Base16.Decode(decryptPrivateKey(account.PrivateKey)), Base16.Decode(account.PublicKey)); input.Size = input.UnlockScript.Length; tx.Inputs.Add(input); var size = input.Serialize().Length; totalSize += size; totalFee += setting.FeePerKB * ((double)size / 1024.0); totalInput += utxos[index].Amount; } else { index++; continue; } if (feeDeductAddresses == null || feeDeductAddresses.Length == 0) { totalAmount = totalOutput + totalFee; } if (totalInput >= (long)Math.Ceiling(totalAmount)) { var size = tx.Outputs[0].Serialize().Length; if ((totalInput - (long)Math.Ceiling(totalAmount)) > (setting.FeePerKB * (double)size / 1024.0)) { totalSize += size; totalFee += setting.FeePerKB * ((double)size / 1024.0); if (feeDeductAddresses == null || feeDeductAddresses.Length == 0) { totalAmount = totalOutput + totalFee; } var newAccount = accountComponent.GenerateNewAccount(); if (setting.Encrypt) { if (!string.IsNullOrWhiteSpace(_cache.Get <string>("WalletPassphrase"))) { newAccount.PrivateKey = AES128.Encrypt(newAccount.PrivateKey, _cache.Get <string>("WalletPassphrase")); accountComponent.UpdatePrivateKeyAr(newAccount); } else { throw new CommonException(ErrorCode.Service.Wallet.WALLET_HAS_BEEN_LOCKED); } } var newOutput = new OutputMsg(); newOutput.Amount = totalInput - (long)Math.Ceiling(totalAmount); newOutput.Index = tx.Outputs.Count; newOutput.LockScript = Script.BuildLockScipt(newAccount.Id); newOutput.Size = newOutput.LockScript.Length; tx.Outputs.Add(newOutput); } break; } index++; } if (totalInput < totalAmount) { throw new CommonException(ErrorCode.Service.Transaction.BALANCE_NOT_ENOUGH); } if (feeDeductAddresses != null && feeDeductAddresses.Length > 0) { var averageFee = totalFee / feeDeductAddresses.Length; for (int i = 0; i < receivers.Length; i++) { if (feeDeductAddresses.Contains(receivers[i].address)) { tx.Outputs[i].Amount -= (long)Math.Ceiling(averageFee); if (tx.Outputs[i].Amount <= 0) { throw new CommonException(ErrorCode.Service.Transaction.SEND_AMOUNT_LESS_THAN_FEE); } } } } tx.Timestamp = Time.EpochTime; tx.Hash = tx.GetHash(); txComponent.AddTransactionToPool(tx); Startup.P2PBroadcastTransactionAction(tx.Hash); result = tx.Hash; for (int i = 0; i < receivers.Length; i++) { var receiver = receivers[i]; if (!string.IsNullOrWhiteSpace(receiver.tag)) { addressBookComponent.SetTag(receiver.address, receiver.tag); } if (!string.IsNullOrWhiteSpace(receiver.comment)) { transactionCommentComponent.Add(tx.Hash, i, receiver.comment); } } return(Ok(result)); } catch (CommonException ce) { return(Error(ce.ErrorCode, ce.Message, ce)); } catch (Exception ex) { return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex)); } }
protected void RecordInput(InputMsg recievedMsg) { Raise(new InputMsg(recievedMsg)); }
/// <summary> /// 创建新的区块 /// </summary> /// <param name="minerName"></param> /// <param name="generatorId"></param> /// <param name="accountId"></param> /// <returns></returns> public BlockMsg CreateNewBlock(string minerName, string generatorId, string remark = null, string accountId = null) { var accountDac = new AccountDac(); var blockDac = new BlockDac(); var outputDac = new OutputDac(); var txDac = new TransactionDac(); var txPool = TransactionPool.Instance; var transactionMsgs = new List <TransactionMsg>(); long lastBlockHeight = -1; string lastBlockHash = Base16.Encode(HashHelper.EmptyHash()); long lastBlockBits = -1; string lastBlockGenerator = null; //获取最后一个区块 var blockEntity = blockDac.SelectLast(); if (blockEntity != null) { lastBlockHeight = blockEntity.Height; lastBlockHash = blockEntity.Hash; lastBlockBits = blockEntity.Bits; lastBlockGenerator = blockEntity.GeneratorId; } long totalSize = 0; long maxSize = BlockSetting.MAX_BLOCK_SIZE - (1 * 1024); var poolItemList = txPool.MainPool.OrderByDescending(t => t.FeeRate).ToList(); var index = 0; while (totalSize < maxSize && index < poolItemList.Count) { var tx = poolItemList[index].Transaction; if (tx != null && transactionMsgs.Where(t => t.Hash == tx.Hash).Count() == 0) { if (txDac.SelectByHash(tx.Hash) == null) { transactionMsgs.Add(tx); totalSize += tx.Size; } else { txPool.RemoveTransaction(tx.Hash); } } else { break; } index++; } var minerAccount = accountDac.SelectDefaultAccount(); if (accountId != null) { var account = accountDac.SelectById(accountId); if (account != null && !string.IsNullOrWhiteSpace(account.PrivateKey)) { minerAccount = account; } } var minerAccountId = minerAccount.Id; BlockMsg newBlockMsg = new BlockMsg(); BlockHeaderMsg headerMsg = new BlockHeaderMsg(); headerMsg.Hash = Base16.Encode(HashHelper.EmptyHash()); headerMsg.GeneratorId = generatorId; newBlockMsg.Header = headerMsg; headerMsg.Height = lastBlockHeight + 1; headerMsg.PreviousBlockHash = lastBlockHash; if (headerMsg.Height == 0) { minerAccountId = BlockSetting.GenesisBlockReceiver; remark = BlockSetting.GenesisBlockRemark; } long totalAmount = 0; long totalFee = 0; foreach (var tx in transactionMsgs) { long totalInputsAmount = 0L; long totalOutputAmount = 0L; foreach (var input in tx.Inputs) { var utxo = outputDac.SelectByHashAndIndex(input.OutputTransactionHash, input.OutputIndex); if (utxo != null) { totalInputsAmount += utxo.Amount; } } foreach (var output in tx.Outputs) { totalOutputAmount += output.Amount; } totalAmount += totalOutputAmount; totalFee += (totalInputsAmount - totalOutputAmount); } //var work = new POW(headerMsg.Height); BlockMsg prevBlockMsg = null; BlockMsg prevStepBlockMsg = null; if (blockEntity != null) { prevBlockMsg = this.convertEntityToBlockMsg(blockEntity); } if (headerMsg.Height >= POC.DIFFIUCLTY_ADJUST_STEP) { prevStepBlockMsg = this.GetBlockMsgByHeight(headerMsg.Height - POC.DIFFIUCLTY_ADJUST_STEP - 1); } var newBlockReward = POC.GetNewBlockReward(headerMsg.Height); headerMsg.Bits = POC.CalculateBaseTarget(headerMsg.Height, prevBlockMsg, prevStepBlockMsg); headerMsg.TotalTransaction = transactionMsgs.Count + 1; var coinbaseTxMsg = new TransactionMsg(); coinbaseTxMsg.Timestamp = Time.EpochTime; coinbaseTxMsg.Locktime = 0; var coinbaseInputMsg = new InputMsg(); coinbaseTxMsg.Inputs.Add(coinbaseInputMsg); coinbaseInputMsg.OutputIndex = 0; coinbaseInputMsg.OutputTransactionHash = Base16.Encode(HashHelper.EmptyHash()); coinbaseInputMsg.UnlockScript = Script.BuildMinerScript(minerName, remark); coinbaseInputMsg.Size = coinbaseInputMsg.UnlockScript.Length; var coinbaseOutputMsg = new OutputMsg(); coinbaseTxMsg.Outputs.Add(coinbaseOutputMsg); coinbaseOutputMsg.Amount = newBlockReward + totalFee; coinbaseOutputMsg.LockScript = Script.BuildLockScipt(minerAccountId); coinbaseOutputMsg.Size = coinbaseOutputMsg.LockScript.Length; coinbaseOutputMsg.Index = 0; coinbaseTxMsg.Hash = coinbaseTxMsg.GetHash(); newBlockMsg.Transactions.Insert(0, coinbaseTxMsg); foreach (var tx in transactionMsgs) { newBlockMsg.Transactions.Add(tx); } headerMsg.PayloadHash = newBlockMsg.GetPayloadHash(); var dsa = ECDsa.ImportPrivateKey(Base16.Decode(minerAccount.PrivateKey)); var signResult = dsa.SingnData(Base16.Decode(headerMsg.PayloadHash)); headerMsg.BlockSignature = Base16.Encode(signResult); headerMsg.BlockSigSize = headerMsg.BlockSignature.Length; headerMsg.TotalTransaction = newBlockMsg.Transactions.Count; return(newBlockMsg); }
private void OkButton_Click(object sender, EventArgs e) { bool isSLCRx = false; int mid = 0xe4; int sid = 0; byte channelType = 0; try { this.comm.CMC.TxCurrentTransmissionType = (CommonClass.TransmissionType) this.comm.TxCurrentTransmissionType; string protocol = "OSP"; isSLCRx = this.comm.RxType == CommunicationManager.ReceiverType.SLC; ArrayList list = this.comm.m_Protocols.GetDefaultMsgFieldList(isSLCRx, mid, sid, "Encryption Control Settings", protocol); InputMsg[] ltc = new InputMsg[list.Count]; for (int i = 0; i < list.Count; i++) { ltc[i].messageID = ((InputMsg)list[i]).messageID; ltc[i].subID = ((InputMsg)list[i]).subID; ltc[i].messageName = ((InputMsg)list[i]).messageName; ltc[i].fieldNumber = ((InputMsg)list[i]).fieldNumber; ltc[i].fieldName = ((InputMsg)list[i]).fieldName; ltc[i].bytes = ((InputMsg)list[i]).bytes; ltc[i].datatype = ((InputMsg)list[i]).datatype; ltc[i].units = ((InputMsg)list[i]).units; ltc[i].scale = ((InputMsg)list[i]).scale; ltc[i].defaultValue = ((InputMsg)list[i]).defaultValue; ltc[i].savedValue = ((InputMsg)list[i]).savedValue; } try { this.ConvertCheckBoxesToEcryptCtrlMsgStruct(this.EncryCtrlDataGridView, ref EcryptCtrlMsg); this.UpdateLocalMsgCopyWithEncCtrlSettings(ref ltc, EcryptCtrlMsg); } catch (Exception exception) { MessageBox.Show(exception.ToString()); } string msg = this.comm.m_Protocols.FieldList_to_HexMsgStr(isSLCRx, ltc, channelType); if (clsGlobal.PerformOnAll) { foreach (string str3 in clsGlobal.g_objfrmMDIMain.PortManagerHash.Keys) { PortManager manager = (PortManager)clsGlobal.g_objfrmMDIMain.PortManagerHash[str3]; if ((manager != null) && manager.comm.IsSourceDeviceOpen()) { manager.comm.WriteData(msg); } } clsGlobal.PerformOnAll = false; } else { this.comm.WriteData(msg); } } catch (Exception exception2) { if (!this.comm.IsSourceDeviceOpen()) { MessageBox.Show("Source Device is not open", "frmEncryCtrl: OkButton_Click()"); } else { MessageBox.Show(exception2.ToString(), "frmEncryCtrl: OkButton_Click()"); } } }
public TransactionMsg CreateNewTransactionMsg(string senderAccountId, Dictionary <string, long> receiverIdAndValues, long fee) { var outputDac = new OutputDac(); var accountDac = new AccountDac(); var account = accountDac.SelectById(senderAccountId); if (account == null || account.WatchedOnly) { //TODO: throw exception; return(null); } var balance = UtxoSet.Instance.GetAccountBlanace(senderAccountId, true); long totalOutput = fee; long totalInput = 0; foreach (var key in receiverIdAndValues.Keys) { totalOutput += receiverIdAndValues[key]; } if (totalOutput > balance) { //TODO: throw exception return(null); } var transaction = new TransactionMsg(); transaction.Timestamp = Time.EpochTime; transaction.Locktime = 0; var outputs = outputDac.SelectUnspentByReceiverId(senderAccountId); foreach (var output in outputs) { var inputMsg = new InputMsg(); inputMsg.OutputTransactionHash = output.TransactionHash; inputMsg.OutputIndex = output.Index; inputMsg.UnlockScript = Script.BuildUnlockScript(output.TransactionHash, output.Index, Base16.Decode(account.PrivateKey), Base16.Decode(account.PublicKey)); inputMsg.Size = inputMsg.UnlockScript.Length; transaction.Inputs.Add(inputMsg); outputDac.UpdateSpentStatus(output.TransactionHash, output.Index); totalInput += output.Amount; if (totalInput >= totalOutput) { break; } } int index = 0; foreach (var key in receiverIdAndValues.Keys) { var value = receiverIdAndValues[key]; var outputMsg = new OutputMsg(); outputMsg.Index = index; outputMsg.Amount = value; outputMsg.LockScript = Script.BuildLockScipt(key); outputMsg.Size = outputMsg.LockScript.Length; transaction.Outputs.Add(outputMsg); index++; } if (totalInput > totalOutput) { var value = totalInput - totalOutput; var outputMsg = new OutputMsg(); outputMsg.Index = index; outputMsg.Amount = value; outputMsg.LockScript = Script.BuildLockScipt(senderAccountId); outputMsg.Size = outputMsg.LockScript.Length; transaction.Outputs.Add(outputMsg); index++; } transaction.Hash = transaction.GetHash(); return(transaction); }
public BlockMsg CreateNewBlock(string minerName, string accountId = null) { var accountDac = new AccountDac(); var blockDac = new BlockDac(); var outputDac = new OutputDac(); var txDac = new TransactionDac(); var txPool = TransactionPool.Instance; var transactionMsgs = new List <TransactionMsg>(); long lastBlockHeight = -1; string lastBlockHash = Base16.Encode(HashHelper.EmptyHash()); long lastBlockBits = -1; var blockEntity = blockDac.SelectLast(); if (blockEntity != null) { lastBlockHeight = blockEntity.Height; lastBlockHash = blockEntity.Hash; lastBlockBits = blockEntity.Bits; } long totalSize = 0; long maxSize = BlockSetting.MAX_BLOCK_SIZE - (500 * 1024); var poolItemList = txPool.MainPool.OrderByDescending(t => t.FeeRate).ToList(); var index = 0; while (totalSize < maxSize && index < poolItemList.Count) { var tx = poolItemList[index].Transaction; if (tx != null && transactionMsgs.Where(t => t.Hash == tx.Hash).Count() == 0) { if (txDac.SelectByHash(tx.Hash) == null) { transactionMsgs.Add(tx); totalSize += tx.Size; } else { txPool.RemoveTransaction(tx.Hash); } } else { break; } index++; } var minerAccount = accountDac.SelectDefaultAccount(); if (accountId != null) { var account = accountDac.SelectById(accountId); if (account != null && !string.IsNullOrWhiteSpace(account.PrivateKey)) { minerAccount = account; } } BlockMsg newBlockMsg = new BlockMsg(); BlockHeaderMsg headerMsg = new BlockHeaderMsg(); newBlockMsg.Header = headerMsg; headerMsg.Height = lastBlockHeight + 1; headerMsg.PreviousBlockHash = lastBlockHash; long totalAmount = 0; long totalFee = 0; foreach (var tx in transactionMsgs) { long totalInputsAmount = 0L; long totalOutputAmount = 0L; foreach (var input in tx.Inputs) { var utxo = outputDac.SelectByHashAndIndex(input.OutputTransactionHash, input.OutputIndex); if (utxo != null) { totalInputsAmount += utxo.Amount; } } foreach (var output in tx.Outputs) { totalOutputAmount += output.Amount; } totalAmount += totalOutputAmount; totalFee += (totalInputsAmount - totalOutputAmount); } var work = new POW(headerMsg.Height); BlockMsg previous4032Block = null; if (headerMsg.Height > POW.DiffiucltyAdjustStep) { previous4032Block = this.GetBlockMsgByHeight(headerMsg.Height - POW.DiffiucltyAdjustStep); } var newBlockReward = work.GetNewBlockReward(); headerMsg.Bits = work.CalculateNextWorkTarget(lastBlockHeight, lastBlockBits, previous4032Block); headerMsg.TotalTransaction = transactionMsgs.Count + 1; var coinbaseTxMsg = new TransactionMsg(); coinbaseTxMsg.Timestamp = Time.EpochTime; coinbaseTxMsg.Locktime = 0; var coinbaseInputMsg = new InputMsg(); coinbaseTxMsg.Inputs.Add(coinbaseInputMsg); coinbaseInputMsg.OutputIndex = 0; coinbaseInputMsg.OutputTransactionHash = Base16.Encode(HashHelper.EmptyHash()); coinbaseInputMsg.UnlockScript = Script.BuildMinerScript(minerName); coinbaseInputMsg.Size = coinbaseInputMsg.UnlockScript.Length; var coinbaseOutputMsg = new OutputMsg(); coinbaseTxMsg.Outputs.Add(coinbaseOutputMsg); coinbaseOutputMsg.Amount = newBlockReward + totalFee; coinbaseOutputMsg.LockScript = Script.BuildLockScipt(minerAccount.Id); coinbaseOutputMsg.Size = coinbaseOutputMsg.LockScript.Length; coinbaseOutputMsg.Index = 0; coinbaseTxMsg.Hash = coinbaseTxMsg.GetHash(); newBlockMsg.Transactions.Insert(0, coinbaseTxMsg); foreach (var tx in transactionMsgs) { newBlockMsg.Transactions.Add(tx); } return(newBlockMsg); }
/// <summary> /// 创建新的区块 /// </summary> /// <param name="minerName"></param> /// <param name="generatorId"></param> /// <param name="accountId"></param> /// <returns></returns> public BlockMsg CreateNewBlock(string minerName, string generatorId, string remark = null, string accountId = null) { var accountDac = AccountDac.Default; var blockDac = BlockDac.Default; var txDac = TransactionDac.Default; var txPool = TransactionPool.Instance; var txComponent = new TransactionComponent(); var transactionMsgs = new List <TransactionMsg>(); long lastBlockHeight = -1; string lastBlockHash = Base16.Encode(HashHelper.EmptyHash()); long lastBlockBits = -1; string lastBlockGenerator = null; //获取最后一个区块 var blockEntity = blockDac.SelectLast(); if (blockEntity != null) { lastBlockHeight = blockEntity.Header.Height; lastBlockHash = blockEntity.Header.Hash; lastBlockBits = blockEntity.Header.Bits; lastBlockGenerator = blockEntity.Header.GeneratorId; } long totalSize = 0; long totalInput = 0; long totalOutput = 0; long totalAmount = 0; long totalFee = 0; long maxSize = Consensus.BlockSetting.MAX_BLOCK_SIZE - (1 * 1024); //获取待打包的交易 var txs = txPool.GetTxsWithoutRepeatCost(10, maxSize); var hashIndexs = new List <string>(); foreach (var tx in txs) { totalSize += tx.Size; totalInput += tx.InputCount; totalOutput += tx.OutputCount; hashIndexs.AddRange(tx.Inputs.Select(x => $"{x.OutputTransactionHash}_{x.OutputIndex}")); long totalOutputAmount = tx.Outputs.Sum(x => x.Amount); totalAmount += totalOutputAmount; } var utxos = UtxoSetDac.Default.Get(hashIndexs); var totalInputAmount = utxos.Sum(x => x.Amount); totalFee = totalInputAmount - totalAmount; transactionMsgs.AddRange(txs); var accounts = AccountDac.Default.SelectAll(); var minerAccount = accounts.OrderBy(x => x.Timestamp).FirstOrDefault(); if (accountId != null) { var account = accounts.FirstOrDefault(x => x.Id == accountId); if (account != null && !string.IsNullOrWhiteSpace(account.PrivateKey)) { minerAccount = account; } } var minerAccountId = minerAccount.Id; BlockMsg newBlockMsg = new BlockMsg(); BlockHeaderMsg headerMsg = new BlockHeaderMsg(); headerMsg.Hash = Base16.Encode(HashHelper.EmptyHash()); headerMsg.GeneratorId = generatorId; newBlockMsg.Header = headerMsg; headerMsg.Height = lastBlockHeight + 1; headerMsg.PreviousBlockHash = lastBlockHash; if (headerMsg.Height == 0) { minerAccountId = Consensus.BlockSetting.GenesisBlockReceiver; remark = Consensus.BlockSetting.GenesisBlockRemark; } BlockMsg prevBlockMsg = null; BlockMsg prevStepBlockMsg = null; if (blockEntity != null) { prevBlockMsg = blockEntity; } if (headerMsg.Height >= POC.DIFFIUCLTY_ADJUST_STEP) { var prevStepHeight = 0L; if (!GlobalParameters.IsTestnet && headerMsg.Height <= POC.DIFFICULTY_CALCULATE_LOGIC_ADJUST_HEIGHT) { prevStepHeight = headerMsg.Height - POC.DIFFIUCLTY_ADJUST_STEP - 1; } else { prevStepHeight = headerMsg.Height - POC.DIFFIUCLTY_ADJUST_STEP; } prevStepBlockMsg = blockDac.SelectByHeight(prevStepHeight); } var newBlockReward = POC.GetNewBlockReward(headerMsg.Height); headerMsg.Bits = POC.CalculateBaseTarget(headerMsg.Height, prevBlockMsg, prevStepBlockMsg); headerMsg.TotalTransaction = transactionMsgs.Count + 1; var coinbaseTxMsg = new TransactionMsg(); coinbaseTxMsg.Timestamp = Time.EpochTime; coinbaseTxMsg.Locktime = 0; var coinbaseInputMsg = new InputMsg(); coinbaseTxMsg.Inputs.Add(coinbaseInputMsg); coinbaseInputMsg.OutputIndex = 0; coinbaseInputMsg.OutputTransactionHash = Base16.Encode(HashHelper.EmptyHash()); coinbaseInputMsg.UnlockScript = Script.BuildMinerScript(minerName, remark); coinbaseInputMsg.Size = coinbaseInputMsg.UnlockScript.Length; var coinbaseOutputMsg = new OutputMsg(); coinbaseTxMsg.Outputs.Add(coinbaseOutputMsg); coinbaseOutputMsg.Amount = newBlockReward + totalFee; coinbaseOutputMsg.LockScript = Script.BuildLockScipt(minerAccountId); coinbaseOutputMsg.Size = coinbaseOutputMsg.LockScript.Length; coinbaseOutputMsg.Index = 0; if (newBlockReward < 0 || totalFee < 0 || coinbaseOutputMsg.Amount < 0) { LogHelper.Warn($"newBlockReward:{newBlockReward}"); LogHelper.Warn($"totalFee:{totalFee}"); LogHelper.Warn($"coinbaseOutputMsg.Amount:{coinbaseOutputMsg.Amount}"); throw new CommonException(ErrorCode.Engine.Transaction.Verify.COINBASE_OUTPUT_AMOUNT_ERROR); } coinbaseTxMsg.Hash = coinbaseTxMsg.GetHash(); newBlockMsg.Transactions.Insert(0, coinbaseTxMsg); foreach (var tx in transactionMsgs) { newBlockMsg.Transactions.Add(tx); } headerMsg.PayloadHash = newBlockMsg.GetPayloadHash(); LogHelper.Warn($"{headerMsg.Height}::{headerMsg.PayloadHash}"); LogHelper.Warn($"PayloadHash::{headerMsg.PayloadHash}"); LogHelper.Warn($"BlockSignature::{headerMsg.BlockSignature}"); LogHelper.Warn($"miner::{minerName}"); headerMsg.BlockSignature = Base16.Encode(HashHelper.EmptyHash()); headerMsg.BlockSigSize = headerMsg.BlockSignature.Length; headerMsg.TotalTransaction = newBlockMsg.Transactions.Count; return(newBlockMsg); }