public TransactionBuilder AddOutput(long value, Script script)
{
var transactionOutput = new TransactionOut(value, script);
Transaction.TransactionOut.Add(transactionOutput);
return(this);
}
public TransactionOut GetTransactionIn(BcBaseTransaction transaction, IEnumerable <BlockChainAddress> bcAddrs, Networks network)
{
if (transaction == null)
{
throw new ArgumentNullException(nameof(transaction));
}
if (bcAddrs == null)
{
throw new ArgumentNullException(nameof(bcAddrs));
}
var publicKeyHashes = bcAddrs.Select(bcAddr => bcAddr.PublicKeyHash);
var blockChain = _blockChainStore.GetBlockChain();
var memPool = MemoryPool.Instance();
foreach (var txIn in transaction.TransactionIn)
{
var nCbtxIn = txIn as TransactionInNoneCoinbase;
if (nCbtxIn == null || nCbtxIn.Outpoint == null)
{
continue;
}
var previousTx = blockChain.GetTransaction(nCbtxIn.Outpoint.Hash);
TransactionOut previousTxOut = null;
BcBaseTransaction monetaryTransaction = null;
if (previousTx == null || (monetaryTransaction = (previousTx as BcBaseTransaction)) == null || monetaryTransaction.TransactionOut == null)
{
previousTxOut = memPool.GetUnspentTransaction(nCbtxIn.Outpoint.Hash, nCbtxIn.Outpoint.Index);
if (previousTxOut == null || (monetaryTransaction = (previousTx as BcBaseTransaction)) == null)
{
continue;
}
}
else
{
previousTxOut = monetaryTransaction.TransactionOut.ElementAtOrDefault((int)nCbtxIn.Outpoint.Index);
}
if (previousTxOut == null || previousTxOut.Script == null || publicKeyHashes.All(publicKeyHash => !previousTxOut.Script.ContainsPublicKeyHash(publicKeyHash)))
{
continue;
}
return(previousTxOut);
}
return(null);
}
public long CalculateBalance(BcBaseTransaction transaction, IEnumerable <BlockChainAddress> bcAddrs, Networks network)
{
if (transaction == null)
{
throw new ArgumentNullException(nameof(transaction));
}
if (bcAddrs == null)
{
throw new ArgumentNullException(nameof(bcAddrs));
}
var txIn = GetTransactionIn(transaction, bcAddrs, network) as TransactionOut;
var publicKeyHashes = bcAddrs.Select(bcAddr => bcAddr.PublicKeyHash);
TransactionOut txOut = null;
foreach (var transactionOut in transaction.TransactionOut)
{
var script = transactionOut.Script;
if (publicKeyHashes.Any(publicKeyHash => script.ContainsPublicKeyHash(publicKeyHash)))
{
txOut = transactionOut as TransactionOut;
}
}
var noneCoinBaseTransaction = transaction as NoneCoinbaseTransaction;
if (noneCoinBaseTransaction != null)
{
if (txOut == null)
{
return(0);
}
return(-(txIn.Value - txOut.Value));
}
if (txOut == null)
{
return(0);
}
return(txOut.Value);
}
public async Task <ActionResult <TransactionOut> > GetTransaction(int id)
{
try
{
var transactionDto = _context.Transactions
.AsNoTracking()
.FirstOrDefault(t => t.ID == id);
if (transactionDto == null)
{
return(NotFound());
}
string[] productIDs = transactionDto.ProductIDs.Split(',');
string[] productQuantity = transactionDto.ProductQuantity.Split(',');
List <ProductOut> prodList = new List <ProductOut>();
int i = 0;
foreach (var productId in productIDs)
{
if (!string.IsNullOrEmpty(productId))
{
var product = await _productsController.GetProduct(Convert.ToInt32(productId.Trim()));
if (product == null)
{
continue;
}
product.Value.Quantity = Convert.ToInt32(productQuantity[i].Trim());
prodList.Add(product.Value);
i++;
}
}
var transactionOut = new TransactionOut(_context, transactionDto);
transactionOut.ProductDetails = prodList;
return(transactionOut);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
throw;
}
}
public TransactionOut GetTransactionIn(BcBaseTransaction transaction, Networks network)
{
if (transaction == null)
{
throw new ArgumentNullException(nameof(transaction));
}
var blockChain = _blockChainStore.GetBlockChain();
foreach (var txIn in transaction.TransactionIn)
{
var nCbtxIn = txIn as TransactionInNoneCoinbase;
if (nCbtxIn == null || nCbtxIn.Outpoint == null)
{
continue;
}
var previousTx = blockChain.GetTransaction(nCbtxIn.Outpoint.Hash);
TransactionOut previousTxOut = null;
BcBaseTransaction monetaryTransaction = null;
if (previousTx == null || (monetaryTransaction = (previousTx as BcBaseTransaction)) == null || monetaryTransaction.TransactionOut == null)
{
previousTxOut = MemoryPool.Instance().GetUnspentTransaction(nCbtxIn.Outpoint.Hash, nCbtxIn.Outpoint.Index);
if (previousTxOut == null || (monetaryTransaction = (previousTx as BcBaseTransaction)) == null)
{
continue;
}
}
else
{
previousTxOut = monetaryTransaction.TransactionOut.ElementAtOrDefault((int)nCbtxIn.Outpoint.Index);
if (previousTxOut == null || previousTxOut.Script == null)
{
continue;
}
}
return(previousTxOut);
}
return(null);
}
public bool verifyTransaction(string verifyWalletAddr, long verifyAmount)
{
if (debugLevel > 0)
{
Debug.Log("BlockchainDataManager: verifyTransaction: " + verifyWalletAddr + " amount: " + verifyAmount);
}
if (this.mTransaction == null)
{
Debug.LogError("BlockchainDataManager: verifyTransaction: no transaction available!");
return(false);
}
long totalSatoshis = 0;
for (int i = 0; i < mTransaction.outTransactions.Count; i++)
{
TransactionOut tOut = mTransaction.outTransactions[i];
if (tOut.addr.CompareTo(verifyWalletAddr) == 0)
{
if (debugLevel > 0)
{
Debug.Log("BlockchainDataManager: verifyTransaction: address match: amount: " + tOut.value);
}
totalSatoshis += (long)tOut.value;
}
}
if (debugLevel > 0)
{
Debug.Log("BlockchainDataManager: verifyTransaction: amountToVerify: " + verifyAmount + " verified: " + totalSatoshis);
}
if (totalSatoshis >= verifyAmount)
{
return(true);
}
else
{
return(false);
}
}
public override void SyncUpdate()
{
lock (AsyncElectrumScheduleService.Transactions)
{
AsyncElectrumScheduleService.SetStatus("Сверка транзакций из Electrum [" + AsyncElectrumScheduleService.Transactions.Count + " элементов] с базой данных");
bool exist_new_tx = false;
foreach (TransactionWalletHistoryResponseClass TransactionWallet in AsyncElectrumScheduleService.Transactions.Where(x => x.confirmations > MinRequedCountConfirmations))
{
if (string.IsNullOrWhiteSpace(TransactionWallet.txid))
{
AsyncElectrumScheduleService.SetStatus("Прочитана транзакция из Electrum JSONRPC с пустым txid: " + TransactionWallet.ToString(), AbstractAsyncScheduler.StatusTypes.ErrorStatus);
AsyncElectrumScheduleService.SetStatus("Транзакция с пустым txid будет пропущена");
continue;
}
BtcTransactionModel btcTransaction;
try
{
btcTransaction = db.Set <BtcTransactionModel>().SingleOrDefault(x => x.TxId == TransactionWallet.txid);
}
catch (Exception e)
{
AsyncElectrumScheduleService.SetStatus("Ошибка поиска транзакции в БД SingleOrDefault(x => x.TxId == '" + TransactionWallet.txid + "')" + e.Message, AbstractAsyncScheduler.StatusTypes.ErrorStatus);
AsyncElectrumScheduleService.SetStatus("Ошибочная транзакция будет пропущена");
continue;
}
if (btcTransaction is null)
{
exist_new_tx = true;
AsyncElectrumScheduleService.SetStatus("Новая транзакция для записи в БД: " + TransactionWallet.ToString());
btcTransaction = new BtcTransactionModel()
{
TxId = TransactionWallet.txid,
Sum = glob_tools.GetDoubleFromString(TransactionWallet.value)
};
db.Add(btcTransaction);
db.SaveChanges();
foreach (TransactionWalletHistoryResponseOutputsClass TransactionOut in TransactionWallet.outputs.Where(x => AsyncElectrumScheduleService.ElectrumClient?.IsAddressMine(x.address)?.result == true))
{
AsyncElectrumScheduleService.SetStatus("Запись нового TxOut: " + TransactionOut.ToString());
BtcTransactionOutModel btcTransactionOut = new BtcTransactionOutModel()
{
BtcTransactionModelId = btcTransaction.Id,
Sum = glob_tools.GetDoubleFromString(TransactionOut.value),
Information = "txid:" + TransactionWallet.txid,
Address = TransactionOut.address,
IsMine = AsyncElectrumScheduleService.ElectrumClient.IsAddressMine(TransactionOut.address)?.result ?? false
};
db.Add(btcTransactionOut);
db.SaveChanges();
AsyncElectrumScheduleService.SetStatus("Поиск пользователя по BTC адресу > db.Users.SingleOrDefault(x => x.BitcoinAddress == '" + TransactionOut.address + "')");
UserModel user = db.Set <UserModel>().SingleOrDefault(x => x.BitcoinAddress == TransactionOut.address);
if (!(user is null))
{
AsyncElectrumScheduleService.SetStatus("Пользователь найден: " + user.ToString());
btcTransactionOut.UserId = user.Id;
db.Update(btcTransactionOut);
//
///int fiat_sum = (int)(btcTransactionOut.Sum * options.Value.CurrentBtcRate);
user.BalanceBTC += btcTransactionOut.Sum;
db.Update(user);
string notify = "Пополнение /balance +" + string.Format("{0:F8}", Math.Round(btcTransactionOut.Sum, 8)) + "=" + user.BalanceBTC + " BTC";
db.Add(new eCommerceJournalModel()
{
BaseObjectId = btcTransactionOut.Id,
TypeBaseObject = TypesBaseObject.TxOut,
ClientId = user.Id,
SumBTC = btcTransactionOut.Sum,
Information = notify
});
db.Add(new MessageModel()
{
Information = notify, SenderId = null, RecipientId = user.Id, NeedTelegramNotify = user.TelegramId != default
});
public string printToString()
{
string tempLog = "";
tempLog += "\t";
tempLog += " ver: " + this.ver;
tempLog += "\n";
tempLog += "\t";
tempLog += " weight: " + this.weight;
tempLog += "\n";
tempLog += "\t";
tempLog += " block_height: " + this.block_height;
tempLog += "\n";
tempLog += "\t";
tempLog += " relayed_by: " + this.relayed_by;
tempLog += "\n";
// out
for (int i = 0; i < outTransactions.Count; i++)
{
TransactionOut outT = outTransactions[i];
tempLog += "\t";
tempLog += " out[" + i + "]";
tempLog += "\n";
tempLog += outT.printToString();
}
tempLog += "\t";
tempLog += " lock_time: " + this.lock_time;
tempLog += "\n";
tempLog += "\t";
tempLog += " size: " + this.size;
tempLog += "\n";
tempLog += "\t";
tempLog += " rbf: " + this.rbf;
tempLog += "\n";
tempLog += "\t";
tempLog += " double_spend: " + this.double_spend;
tempLog += "\n";
tempLog += "\t";
tempLog += " time: " + this.time;
tempLog += "\n";
tempLog += "\t";
tempLog += " tx_index: " + this.tx_index;
tempLog += "\n";
tempLog += "\t";
tempLog += " vin_sz: " + this.vin_sz;
tempLog += "\n";
tempLog += "\t";
tempLog += " hash: " + this.hash;
tempLog += "\n";
tempLog += "\t";
tempLog += " vout_sz: " + this.vout_sz;
tempLog += "\n";
return(tempLog);
}
public int vout_sz = 0; // 2
//public void parseFromDict(Dictionary<string, object> transactionDict)
public void parseFromDict(JSONNode transactionDict)
{
if (transactionDict["ver"] != null)
{
//this.ver = int.Parse((string)transactionDict["ver"]);
this.ver = transactionDict["ver"].AsInt;
}
if (transactionDict["weight"] != null)
{
this.weight = transactionDict["weight"].AsInt;
}
// only for verified transactions
if (transactionDict["block_height"] != null)
{
this.block_height = transactionDict["block_height"].AsDouble;
}
if (transactionDict["relayed_by"] != null)
{
this.relayed_by = transactionDict["relayed_by"].Value;
}
// out
if (transactionDict["out"] != null)
{
JSONArray outArr = transactionDict["out"].AsArray;
for (int i = 0; i < outArr.Count; i++)
{
JSONObject outObj = outArr[i].AsObject;
TransactionOut tOut = new TransactionOut();
tOut.parseFromObj(outObj);
this.outTransactions.Add(tOut);
}
}
if (transactionDict["lock_time"] != null)
{
this.lock_time = transactionDict["lock_time"].AsDouble;
}
if (transactionDict["size"] != null)
{
this.size = transactionDict["size"].AsInt;
}
if (transactionDict["rbf"] != null)
{
this.rbf = transactionDict["rbf"].AsBool;
}
if (transactionDict["double_spend"] != null)
{
this.double_spend = transactionDict["double_spend"].AsBool;
}
if (transactionDict["time"] != null)
{
this.time = transactionDict["time"].AsDouble;
}
if (transactionDict["tx_index"] != null)
{
this.tx_index = transactionDict["tx_index"].AsDouble;
}
if (transactionDict["vin_sz"] != null)
{
this.vin_sz = transactionDict["vin_sz"].AsInt;
}
if (transactionDict["hash"] != null)
{
this.hash = transactionDict["hash"].Value;
}
if (transactionDict["vout_sz"] != null)
{
this.vout_sz = transactionDict["vout_sz"].AsInt;
}
}
