public static string Transfer(String fromAddress, Int64 amount, String toAddress, String assetId, String senderWifKey) { NBitcoin.Network network = NBitcoin.Network.TestNet; NBitcoin.BitcoinSecret _key = NBitcoin.Network.TestNet.CreateBitcoinSecret(senderWifKey); //Get bitcoin balance, 0.0006 is required Decimal fundingBalance = 0; const Decimal BITCOIN_TRANSACTION_FEE = 0.00006M; NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(toAddress); NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(fromAddress); //UTXOS CoinPrism txRepo = new CoinPrism(true); var ccutoxs = txRepo.GetTransactions(fromAddress); var utxos = txRepo.Get(fromAddress).Where(ux => ux.value > 10000).ToList(); //hard coded, worked //transaction_hash //var coin = new Coin(fromTxHash: new uint256("f131c91b3ce35f83258a3db54f5547daecc2a61142f598a39a8491ed2844eb28"), // fromOutputIndex: 0, // amount: Money.Satoshis(3000), //20000 // scriptPubKey: new Script(Encoders.Hex.DecodeData("76a914b9ad2f3f358c24ec207abf72125790e67301284488ac"))); //var forfees = new Coin(fromTxHash: new uint256("a86a907f36071754ff4fdc4e27de4ec92272f239de5236af5f4806133ac66d0f"), // fromOutputIndex: 0, // amount: Money.Satoshis(97322000), //9957600 // scriptPubKey: new Script(Encoders.Hex.DecodeData("76a914b9ad2f3f358c24ec207abf72125790e67301284488ac"))); //Coin from Bob var coin = new Coin(fromTxHash: new uint256("dc19133d57bf9013d898bd89198069340d8ca99d71f0d5f6c6e142d724a9ba92"), fromOutputIndex: 0, amount: Money.Satoshis(600), //20000 scriptPubKey: BitcoinAddress.Create("mxSimcis5yCPkBaFZ7ZrJ7fsPqLXatxTax").ScriptPubKey); //Coin from Alice var forfees = new Coin(fromTxHash: new uint256("b4326462d6d3b522d7e2c06d9c904313f546395eb62661b06b57195691f5fe5f"), fromOutputIndex: 1, amount: Money.Coins(1m), //9957600 scriptPubKey: BitcoinAddress.Create("muJjaSHk99LGMnaFduU9b3pWHdT1ZRPASF").ScriptPubKey); //var coin = new Coin(fromTxHash: new uint256(utxos[0].transaction_hash), // fromOutputIndex: utxos[0].output_index, // amount: Money.Satoshis(60000), //20000 // scriptPubKey: new Script(Encoders.Hex.DecodeData(utxos[0].script_hex))); //var forfees = new Coin(fromTxHash: new uint256(utxos[1].transaction_hash), // fromOutputIndex: utxos[1].output_index, // amount: Money.Satoshis(60000), //20000 // scriptPubKey: new Script(Encoders.Hex.DecodeData(utxos[1].script_hex))); BitcoinAssetId assetIdx = new BitcoinAssetId(assetId, Network.TestNet); var alice = NBitcoin.BitcoinAddress.Create(toAddress, NBitcoin.Network.TestNet); ulong u = Convert.ToUInt64(amount); ColoredCoin colored = coin.ToColoredCoin(assetIdx, u); //var satoshi = Key.Parse(, Network.TestNet); string aliceWIF = "cPKW4EsFiPeczwHeSCgo4GTzm4T291Xb6sLGi1HoroXkiqGcGgsH"; var satoshi = Key.Parse(aliceWIF, Network.TestNet); ; var bobKey = new BitcoinSecret("cMdLBsUCQ92VSRmqfEL4TgJCisWpjVBd8GsP2mAmUZxQ9bh5E7CN"); var aliceKey = new BitcoinSecret("cPKW4EsFiPeczwHeSCgo4GTzm4T291Xb6sLGi1HoroXkiqGcGgsH"); var txBuilder = new TransactionBuilder(); var tx = txBuilder .AddKeys(bobKey,aliceKey) .AddCoins(forfees, colored) .SendAsset(alice, new AssetMoney(assetIdx, u)) //.SendAsset(satoshi.PubKey, new NBitcoin.OpenAsset.AssetMoney(assetIdx, u)) .SetChange(bitcoinFromAddress) .SendFees(Money.Coins(0.001m)) .BuildTransaction(true); var ok = txBuilder.Verify(tx); Submit(tx); return "ok"; }
public TxnResponse SendMessage(string uri, string message, NBitcoin.BitcoinSecret sec) { try { Network net = Network.Main; string Signature = sec.PrivateKey.SignMessage(message); string rawtxn = BuildMsgTxn(sec.PubKey.GetAddress(net).ToString(), message, Signature, ""); return(POST(uri, rawtxn)); } catch { TxnResponse txnResponse = new TxnResponse(); txnResponse.success = false; txnResponse.error_message = "Unexpected result, please check connection."; return(txnResponse); } }
static void Main(string[] args) { BitcoinSecret paymentSecret = new BitcoinSecret("L51eDMcsRUFSReQpz587UgcBSXGgskc6ssUGibXXHcYK6aMsAVzr"); BitcoinAddress address = paymentSecret.GetAddress(); Console.WriteLine("Address: {0}", address); var blockr = new BlockrTransactionRepository(); Transaction fundingTransaction = blockr.Get("2ab7d787b02ebd40f5de87aa27569b118ff1cc801088fbf7bab3eec304011878"); Pay(paymentSecret, new BitcoinAddress("1KF8kUVHK42XzgcmJF4Lxz4wcL5WDL97PB"), Money.Coins(0.004m), fundingTransaction); //Select the chapter here: //var chapter = new Chapter2(); ////call the lesson here //chapter.Lesson1(); //hold open the output window Console.WriteLine("\n\n\nPress enter to continue"); Console.ReadLine(); }
static void Main(string[] args) { BitcoinSecret secret = new BitcoinSecret("cTfANynUR2MCPC8uBpfo2yUfAzX5PucDNuXaJ8jXT8CpQDgvfUNr", Network); BitcoinAddress address = new BitcoinAddress("n2upyU7axtvHHhAPTMvdaRSkP5Mjufoffx", Network); BlockrTransactionRepository blockr = new BlockrTransactionRepository(Network); List<Coin> unspentCoins = blockr.GetUnspentAsync(secret.GetAddress().ToString(), true).Result; TransactionBuilder builder = new TransactionBuilder(); builder.AddKeys(secret); builder.AddCoins(unspentCoins); builder.Send(address, Money.Coins(0.005m)); builder.SendFees(Money.Coins(0.00001m)); builder.SetChange(secret.ScriptPubKey); Transaction tx = builder.BuildTransaction(true); if (builder.Verify(tx)) SendTransaction(tx); }
public void SignAll(BitcoinSecret secret) { SignAll(secret.Key); }
public ExtKey(BitcoinExtPubKey extPubKey, BitcoinSecret key) : this(extPubKey.ExtPubKey, key.PrivateKey) { }
public static String FromNewAddressToAlice() { const String AliceAddress = "muJjaSHk99LGMnaFduU9b3pWHdT1ZRPASF"; String senderKey = "93KgTTe7YrwEFtfcHYL9Bsm1p4PcQEfxaqEw3CBcUCbx17Xc4Nk"; String senderAddress = "mtZk7YUMEK3rGWa91VfvYXAJaK8iw6DMvV"; NBitcoin.Network network = NBitcoin.Network.TestNet; NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(AliceAddress, network); NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(senderAddress, network); //UTXOS CoinPrism txRepo = new CoinPrism(true); //Get a UTXO to fund. Make sure its large enough, order by size. Maybe order by date? var fundingUTXO = txRepo.GetUnspent(bitcoinFromAddress.ToString()).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); //var ccutoxs = txRepo.GetTransactions(fromAddress); //Find output which contains an incoming asset //var assetOutput = ccutoxs.FirstOrDefault(i => i.outputs.Any(o => o.asset_id == assetId)).outputs.FirstOrDefault(o => o.asset_id == assetId); var coin_nic = new Coin(fromTxHash: new uint256("5a2359ec87780561306b2d6fbe4151704ef0c97ab09ab51548502d1431a96331"), fromOutputIndex: 1, amount: Money.Satoshis(100000000), //default fee scriptPubKey: BitcoinAddress.Create(senderAddress).ScriptPubKey); ////Colour coin utxo that was sent //var coin = new Coin(fromTxHash: new uint256(assetOutput.transaction_hash), // fromOutputIndex: Convert.ToUInt32(assetOutput.index), // amount: Money.Satoshis(600), //default fee // scriptPubKey: BitcoinAddress.Create("mxSimcis5yCPkBaFZ7ZrJ7fsPqLXatxTax").ScriptPubKey); ////Arbitary coin //var forfees = new Coin(fromTxHash: new uint256(fundingUTXO.transaction_hash), // fromOutputIndex: fundingUTXO.output_index, // amount: Money.Satoshis(fundingUTXO.value), //20000 // scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingUTXO.script_hex))); //BitcoinAssetId assetIdx = new BitcoinAssetId(assetId, Network.TestNet); //var alice = NBitcoin.BitcoinAddress.Create(toAddress, NBitcoin.Network.TestNet); //ColoredCoin colored = coin.ToColoredCoin(assetIdx, Convert.ToUInt64(assetOutput.asset_quantity)); //FROM NIC var senderSecret = new BitcoinSecret(senderKey); //var aliceKey = new BitcoinSecret("cPKW4EsFiPeczwHeSCgo4GTzm4T291Xb6sLGi1HoroXkiqGcGgsH"); var txBuilder = new TransactionBuilder(); var tx = txBuilder .AddKeys(senderSecret) .AddCoins(coin_nic) .Send(bitcoinToAddress, new Money(1000)) .SetChange(bitcoinFromAddress) .SendFees(Money.Coins(0.001m)) .BuildTransaction(true); var ok = txBuilder.Verify(tx); Submit(tx); return "ok"; }
static void Main(string[] args) { const String BobAddress = "mxSimcis5yCPkBaFZ7ZrJ7fsPqLXatxTax"; const String BobAssetAddress = "bX8Qc1nYCZT65cRjcbjg2wyaSjSWhY2gB5p"; const String BobWIFKey = "cMdLBsUCQ92VSRmqfEL4TgJCisWpjVBd8GsP2mAmUZxQ9bh5E7CN"; const String AliceAddress = "muJjaSHk99LGMnaFduU9b3pWHdT1ZRPASF"; const String AliceAssetAddress = "bX5Gcpc75cdDxE2jcgXaLEuj5dEdBUdnpDu"; const String AlicePrivateWIFKey = "cPKW4EsFiPeczwHeSCgo4GTzm4T291Xb6sLGi1HoroXkiqGcGgsH"; BitcoinSecret alice = new BitcoinSecret(AlicePrivateWIFKey); BitcoinSecret bob = new BitcoinSecret(BobWIFKey); const String SILVER = "oLcV5F6R59zbChoTBQ962Har24tAnhbtHo"; Transfer(BobAddress, 5, AliceAddress, SILVER, BobWIFKey); }
public static string Trade(String fromAddress, Int64 fromAmount, String fromAssetId, String toAddress, Int64 toAmount, String toAssetId) { NBitcoin.Network network = NBitcoin.Network.TestNet; NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(toAddress, network); NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(fromAddress, network); //UTXOS CoinPrism txRepo = new CoinPrism(true); //Get a UTXO to fund. Make sure its large enough, order by size. Maybe order by date? var fundingUTXO = txRepo.GetUnspent(fromAddress).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); var fundingToUTXO = txRepo.GetUnspent(toAddress).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); if (fundingUTXO == null | fundingToUTXO == null) { throw new ArgumentNullException("Need more btc"); } //Find unspent utxos with assets var assetFromFundingUtxos = txRepo.GetUnspent(fromAddress).Where(ux => ux.asset_id == fromAssetId).ToList(); var assetToFundingUtxos = txRepo.GetUnspent(toAddress).Where(ux => ux.asset_id == toAssetId).ToList(); //Note last emmitting tx = 55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e //var fromCCutoxs = txRepo.GetTransactions(fromAddress); //var toCCutoxs = txRepo.GetTransactions(toAddress); ////Find new tx first (DEBUG ONLY) //var allOutputsForAsset = fromCCutoxs.OrderBy(a => a.block_time) // .Where(i => i.outputs.Any(o => o.asset_id == fromAssetId)) // && i.outputs.Any(oo => oo.addresses.Contains(fromAddress))) // //.outputs.OrderByDescending(o => o.asset_quantity) // //.Where(o => o.asset_id == assetId && o.asset_quantity >= amount && o.addresses.Contains(fromAddress)); // .ToList(); ////TODO: CHANGE FOR DIVISIBILITY ////Find output which contains an incoming asset //var fromAssetOutput = fromCCutoxs.OrderByDescending(a => a.block_time) // .FirstOrDefault(i => i.outputs.Any(o => o.asset_id == fromAssetId)) // && i.outputs.Any(oo => oo.addresses.Contains(fromAddress))) // //.outputs.OrderByDescending(o => o.asset_quantity) // //.outputs.FirstOrDefault(o => o.asset_id == assetId && o.asset_quantity >= amount && o.addresses.Contains(fromAddress)); // .outputs.FirstOrDefault(o => o.asset_id == fromAssetId && o.asset_quantity >= fromAmount); //FROM //todo, could be many var fromAssetOutput = assetFromFundingUtxos.SingleOrDefault(u => u.asset_quantity >= fromAmount); var toAssetOutput = assetToFundingUtxos.SingleOrDefault(u => u.asset_quantity >= toAmount); if (fromAssetOutput == null | toAssetOutput == null) { throw new ArgumentNullException("Not enough assets"); } //TODO: NEED MULTIPLE COINS //DO THE FROM ////Colour coin utxo that was sent var fromCoin = new Coin(fromTxHash: new uint256(fromAssetOutput.transaction_hash), //fromOutputIndex: Convert.ToUInt32(fromAssetOutput.index), fromOutputIndex: Convert.ToUInt32(fromAssetOutput.output_index), amount: Money.Satoshis(fromAssetOutput.value), //default fee scriptPubKey: bitcoinFromAddress.ScriptPubKey); BitcoinAssetId fromAssetIdx = new BitcoinAssetId(fromAssetId, Network.TestNet); ColoredCoin fromColored = fromCoin.ToColoredCoin(fromAssetIdx, Convert.ToUInt64(fromAssetOutput.asset_quantity)); ////TODO: NEED MULTIPLE COINS //var toCoin = new Coin(fromTxHash: new uint256(toAssetOutput.transaction_hash), // fromOutputIndex: Convert.ToUInt32(toAssetOutput.output_index), // amount: Money.Satoshis(toAssetOutput.value), //default fee // scriptPubKey: bitcoinToAddress.ScriptPubKey); BitcoinAssetId toAssetIdx = new BitcoinAssetId(toAssetId, Network.TestNet); ColoredCoin toColored = MakeColouredCoin(toAssetOutput, toAssetId, bitcoinToAddress.ScriptPubKey); //Arbitary coin var fromFeeCoin = new Coin(fromTxHash: new uint256(fundingUTXO.transaction_hash), fromOutputIndex: fundingUTXO.output_index, amount: Money.Satoshis(fundingUTXO.value), //20000 scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingUTXO.script_hex))); var toFeeCoin = new Coin(fromTxHash: new uint256(fundingToUTXO.transaction_hash), fromOutputIndex: fundingToUTXO.output_index, amount: Money.Satoshis(fundingToUTXO.value), //20000 scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingToUTXO.script_hex))); //FROM NIC var key1 = new BitcoinSecret(BobWIFKey); var key2 = new BitcoinSecret(CarolWIFKey); var txBuilder = new TransactionBuilder(); var tx = txBuilder .AddKeys(key1, key2) .AddCoins(fromFeeCoin, fromColored) .SendAsset(bitcoinToAddress, new AssetMoney(fromAssetIdx, Convert.ToUInt64(fromAmount))) .SetChange(bitcoinFromAddress) .SendFees(Money.Coins(0.001m)) .Then() //.AddKeys(key1, key2) .AddCoins(toFeeCoin, toColored) .SendAsset(bitcoinFromAddress, new AssetMoney(toAssetIdx, Convert.ToUInt64(toAmount))) .SetChange(bitcoinToAddress) .SendFees(Money.Coins(0.001m)) .BuildTransaction(true); var ok = txBuilder.Verify(tx); var response = Submit(tx); return response; }
public void AddKey(BitcoinSecret key) { if(key.Network != Network) throw new InvalidOperationException("This key is does not belong to the same network as the wallet"); AddKey(key.Key); }
static void Main(string[] args) { var goldGuy = new BitcoinSecret("KyuzoVnpsqW529yzozkzP629wUDBsPmm4QEkh9iKnvw3Dy5JJiNg"); var silverGuy = new BitcoinSecret("L4KvjpqDtdGEn7Lw6HdDQjbg74MwWRrFZMQTgJozeHAKJw5rQ2Kn"); var firstPerson = new BitcoinSecret("5Jnw9Td7PaG6PWBrU7ZCfxyVXsHSsNxdZ9sg5dnZstcr12DLVbJ"); var secondPerson = new BitcoinSecret("5Jn4zJkzS2BWNu7AMRTdSJ6mS7JYfJg27oXKAichaRBbp97ZKks"); var exchangeEntity = new BitcoinSecret("5KA7FeABKmMKerWmkJzYM9FdoqScZEMVcS9u6wvT3EhgF5ZUWv5"); var bitcoinProviderEntity = new BitcoinSecret("5Jcz2A17aAt4bcQP5GEn6itt72JsLwrksNRVKqazy7n284b1bKj"); var issuanceCoinsTransaction = new Transaction() { Outputs = { new TxOut("1.0", goldGuy.PubKey), new TxOut("1.0", silverGuy.PubKey), new TxOut("1.0", firstPerson.PubKey), new TxOut("1.0", secondPerson.PubKey), } }; IssuanceCoin[] issuanceCoins = issuanceCoinsTransaction .Outputs .Take(2) .Select((o, i) => new Coin(new OutPoint(issuanceCoinsTransaction.GetHash(), i), o)) .Select(c => new IssuanceCoin(c)) .ToArray(); var goldIssuanceCoin = issuanceCoins[0]; var silverIssuanceCoin = issuanceCoins[1]; var firstPersonInitialCoin = new Coin(new OutPoint(issuanceCoinsTransaction, 2), issuanceCoinsTransaction.Outputs[2]); var secondPersonInitialCoin = new Coin(new OutPoint(issuanceCoinsTransaction, 3), issuanceCoinsTransaction.Outputs[3]); var goldId = goldIssuanceCoin.AssetId; var silverId = silverIssuanceCoin.AssetId; var txRepo = new NoSqlTransactionRepository(); txRepo.Put(issuanceCoinsTransaction.GetHash(), issuanceCoinsTransaction); var ctxRepo = new NoSqlColoredTransactionRepository(txRepo); TransactionBuilder txBuilder = new TransactionBuilder(); // Issuing gold to first person // This happens in gold issuer client Transaction tx = txBuilder .AddKeys(goldGuy.PrivateKey) .AddCoins(goldIssuanceCoin) .IssueAsset(firstPerson.GetAddress(), new AssetMoney(goldId, 20)) .SetChange(goldGuy.GetAddress()) .BuildTransaction(true); txRepo.Put(tx.GetHash(), tx); var ctx = tx.GetColoredTransaction(ctxRepo); var coloredCoins = ColoredCoin.Find(tx, ctx).ToArray(); ColoredCoin firstPersonGoldCoin = coloredCoins[0]; // Issuing silver to second person // This happens in silver issuer client txBuilder = new TransactionBuilder(); tx = txBuilder .AddKeys(silverGuy.PrivateKey) .AddCoins(silverIssuanceCoin) .IssueAsset(secondPerson.GetAddress(), new AssetMoney(silverId, 30)) .SetChange(silverGuy.GetAddress()) .BuildTransaction(true); txRepo.Put(tx.GetHash(), tx); ctx = tx.GetColoredTransaction(ctxRepo); coloredCoins = ColoredCoin.Find(tx, ctx).ToArray(); ColoredCoin secondPersonSilverCoin = coloredCoins[0]; // Sending first person gold to exchange // This happens in first user client var bitcoinProviderCoin = CreateTransactionFeeCoin(bitcoinProviderEntity.PubKey, txRepo); txBuilder = new TransactionBuilder(); tx = txBuilder .AddCoins(bitcoinProviderCoin) .AddKeys(bitcoinProviderEntity.PrivateKey) .AddCoins(firstPersonGoldCoin) .AddKeys(firstPerson.PrivateKey) .SendAssetToExchange(exchangeEntity.GetAddress(), new AssetMoney(goldId, 5)) .SetChange(firstPerson.PubKey) .BuildTransaction(true); txRepo.Put(tx.GetHash(), tx); ctx = tx.GetColoredTransaction(ctxRepo); coloredCoins = ColoredCoin.Find(tx, ctx).ToArray(); ColoredCoin firstPersonColoredCoinInExchange = coloredCoins[1]; // Creating the time-locked transaction which the first user can post to the // network to claim his/her coin from exchange (it works if the exchange does not touch the coins // This happens in exchange and the transaction is delivered to first user client bitcoinProviderCoin = CreateTransactionFeeCoin(bitcoinProviderEntity.PubKey, txRepo); txBuilder = new TransactionBuilder(); tx = txBuilder .AddCoins(bitcoinProviderCoin) .AddKeys(bitcoinProviderEntity.PrivateKey) .AddCoins(firstPersonColoredCoinInExchange) .AddKeys(firstPerson.PrivateKey) .SendAsset(firstPerson.PubKey, new AssetMoney(firstPersonColoredCoinInExchange.Amount.Id, firstPersonColoredCoinInExchange.Amount.Quantity)) .SetChange(exchangeEntity.PubKey) .SetLockTime(new LockTime(1000000)) .BuildTransaction(true); string reclaimTransactionForFirstUser = tx.ToHex(); // Create first person exchange request // This happens in first person client JObject firstPersonRequestToExchange = CreateExchangeRequest("ExactMatch", goldId.ToString(), silverId.ToString(), 5, 2); var firstRequestSignature = firstPerson.PrivateKey.SignMessage(firstPersonRequestToExchange.ToString(Formatting.None)); // Sending second person silver to exchange // This happens in second person client bitcoinProviderCoin = CreateTransactionFeeCoin(bitcoinProviderEntity.PubKey, txRepo); txBuilder = new TransactionBuilder(); tx = txBuilder .AddCoins(bitcoinProviderCoin) .AddKeys(bitcoinProviderEntity.PrivateKey) .AddCoins(secondPersonSilverCoin) .AddKeys(secondPerson.PrivateKey) .SendAssetToExchange(exchangeEntity.GetAddress(), new AssetMoney(silverId, 12)) .SetChange(secondPerson.PubKey) .BuildTransaction(true); txRepo.Put(tx.GetHash(), tx); ctx = tx.GetColoredTransaction(ctxRepo); coloredCoins = ColoredCoin.Find(tx, ctx).ToArray(); ColoredCoin secondPersonColoredCoinInExchange = coloredCoins[1]; // Create second person exchange request // This happens in second person client JObject secondPersonRequestToExchange = CreateExchangeRequest("ExactMatch", silverId.ToString(), goldId.ToString(), 30, 0.5f); var secondRequestSignature = secondPerson.PrivateKey.SignMessage(secondPersonRequestToExchange.ToString(Formatting.None)); // Creating exchange reason // This happens in exchange var exchangeReason = CreateExchangeMatch(firstPersonRequestToExchange, firstRequestSignature, secondPersonRequestToExchange, secondRequestSignature, exchangeEntity.PrivateKey); // Performing the exchange operation // This happens in exchange bitcoinProviderCoin = CreateTransactionFeeCoin(bitcoinProviderEntity.PubKey, txRepo); txBuilder = new TransactionBuilder(); tx = txBuilder .AddCoins(bitcoinProviderCoin) .AddKeys(bitcoinProviderEntity.PrivateKey) .AddCoins(firstPersonColoredCoinInExchange) .AddKeys(exchangeEntity.PrivateKey) .AddCoins(secondPersonColoredCoinInExchange) .AddKeys(exchangeEntity.PrivateKey) .PerformExchangeOperation(firstPerson.GetAddress(), new AssetMoney(silverId, 10), secondPerson.GetAddress(), new AssetMoney(goldId, 5), exchangeReason.ToString(Formatting.None)) .SetChange(exchangeEntity.GetAddress()) .BuildTransaction(true); txRepo.Put(tx.GetHash(), tx); ctx = tx.GetColoredTransaction(ctxRepo); coloredCoins = ColoredCoin.Find(tx, ctx).ToArray(); txRepo.Put(tx.GetHash(), tx); }
//public static string Transfer4(String fromAddress, Int64 amount, String toAddress, String assetId, String senderWifKey) //{ // NBitcoin.Network network = NBitcoin.Network.TestNet; // //NBitcoin.BitcoinSecret _key = NBitcoin.Network.TestNet.CreateBitcoinSecret(senderWifKey); // NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(toAddress); // NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(fromAddress); // //UTXOS // NBitcoin.BlockrTransactionRepository blkrRepo = new BlockrTransactionRepository(network); // var x = blkrRepo.GetUnspentAsync(fromAddress).Result.ToList(); // CoinPrism txRepo = new CoinPrism(true); // //Get a UTXO to fund. Make sure its large enough, order by size. Maybe order by date? // var fundingUTXO = txRepo.Get(fromAddress).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); // Debug.Assert(fundingUTXO.spent == false); // //Note last emmitting tx = 55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e // //55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e // var ccutoxs = txRepo.GetTransactions(fromAddress); // // var xxx = ccutoxs.Where(c => c.hash == "55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e").ToList(); // //Find output which contains an incoming asset // var assetOutput = ccutoxs.FirstOrDefault(i => i.outputs.Any(o => o.asset_id == assetId)).outputs.FirstOrDefault(o => o.asset_id == assetId); // //Colour coin utxo that was sent // var coin = new Coin(fromTxHash: new uint256(assetOutput.transaction_hash), // fromOutputIndex: Convert.ToUInt32(assetOutput.index), // amount: Money.Satoshis(600), //default fee // scriptPubKey: BitcoinAddress.Create(fromAddress).ScriptPubKey); // //var coin = new Coin(fromTxHash: new uint256(xxx[0].hash), // // fromOutputIndex: Convert.ToUInt32(1), // // amount: Money.Satoshis(600), //default fee // // scriptPubKey: BitcoinAddress.Create(fromAddress).ScriptPubKey); // //Arbitary coin // var forFees = new Coin(fromTxHash: new uint256(fundingUTXO.transaction_hash), // fromOutputIndex: fundingUTXO.output_index, // amount: Money.Satoshis(fundingUTXO.value), //20000 // scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingUTXO.script_hex))); // BitcoinAssetId assetIdx = new BitcoinAssetId(assetId, Network.TestNet); // var alice = NBitcoin.BitcoinAddress.Create(toAddress, NBitcoin.Network.TestNet); // ColoredCoin colored = coin.ToColoredCoin(assetIdx, Convert.ToUInt64(assetOutput.asset_quantity)); // //FROM NIC // var bobKey = new BitcoinSecret(BobWIFKey); // //var aliceKey = new BitcoinSecret("cPKW4EsFiPeczwHeSCgo4GTzm4T291Xb6sLGi1HoroXkiqGcGgsH"); // var txBuilder = new TransactionBuilder(); // var tx = txBuilder // .AddKeys(bobKey) // .AddCoins(forFees) // .Send(bitcoinToAddress, "0.0005") // .SetChange(bitcoinFromAddress) // .SendFees(Money.Coins(0.001m)) // .BuildTransaction(true); // var ok = txBuilder.Verify(tx); // Submit(tx); // var hex = tx.ToHex(); // return hex; //} public static string SimpleTransfer(String fromAddress, Int64 amount, String toAddress, String assetId, String senderWifKey) { NBitcoin.Network network = NBitcoin.Network.TestNet; //NBitcoin.BitcoinSecret _key = NBitcoin.Network.TestNet.CreateBitcoinSecret(senderWifKey); NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(toAddress, network); NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(fromAddress, network); //UTXOS CoinPrism txRepo = new CoinPrism(true); //Get a UTXO to fund. Make sure its large enough, order by size. Maybe order by date? var fundingUTXO = txRepo.GetUnspent(fromAddress).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); //Note last emmitting tx = 55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e //55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e //var ccutoxs = txRepo.GetTransactions(fromAddress); //var xxx = ccutoxs.Where(c => c.hash == "55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e").ToList(); //Find output which contains an incoming asset //var assetOutput = ccutoxs.FirstOrDefault(i => i.outputs.Any(o => o.asset_id == assetId)).outputs.FirstOrDefault(o => o.asset_id == assetId); ////Colour coin utxo that was sent //var coin = new Coin(fromTxHash: new uint256(assetOutput.transaction_hash), // fromOutputIndex: Convert.ToUInt32(assetOutput.index), // amount: Money.Satoshis(600), //default fee // scriptPubKey: BitcoinAddress.Create(fromAddress).ScriptPubKey); //var coin = new Coin(fromTxHash: new uint256(xxx[0].hash), // fromOutputIndex: Convert.ToUInt32(1), // amount: Money.Satoshis(600), //default fee // scriptPubKey: BitcoinAddress.Create(fromAddress).ScriptPubKey); //Arbitary coin var coinsToSend = new Coin(fromTxHash: new uint256(fundingUTXO.transaction_hash), fromOutputIndex: fundingUTXO.output_index, amount: Money.Satoshis(fundingUTXO.value), //20000 scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingUTXO.script_hex))); //BitcoinAssetId assetIdx = new BitcoinAssetId(assetId, Network.TestNet); //var toAddress = NBitcoin.BitcoinAddress.Create(toAddress, NBitcoin.Network.TestNet); //ColoredCoin colored = coin.ToColoredCoin(assetIdx, Convert.ToUInt64(assetOutput.asset_quantity)); //FROM NIC //var bobKey = new BitcoinSecret(BobWIFKey); var aliceKey = new BitcoinSecret(AliceWIFKey); var txBuilder = new TransactionBuilder(); var tx = txBuilder .AddKeys(aliceKey) .AddCoins(coinsToSend) .Send(bitcoinToAddress, Money.Coins(0.003M)) //.SendAsset(bitcoinToAddress, new AssetMoney(assetIdx, Convert.ToUInt64(amount))) .SetChange(bitcoinFromAddress) .SendFees(Money.Coins(0.001M)) .BuildTransaction(true); var ok = txBuilder.Verify(tx); Submit(tx); String hex = tx.ToHex(); return hex; }
static void Main(string[] args) { const String BobAddress = "mxSimcis5yCPkBaFZ7ZrJ7fsPqLXatxTax"; const String BobAssetAddress = "bX8Qc1nYCZT65cRjcbjg2wyaSjSWhY2gB5p"; const String AliceAddress = "muJjaSHk99LGMnaFduU9b3pWHdT1ZRPASF"; const String AliceAssetAddress = "bX5Gcpc75cdDxE2jcgXaLEuj5dEdBUdnpDu"; BitcoinSecret alice = new BitcoinSecret(AliceWIFKey); BitcoinSecret bob = new BitcoinSecret(BobWIFKey); BitcoinSecret carol = new BitcoinSecret(CarolWIFKey); Console.WriteLine(carol.GetAddress().ToColoredAddress().ToString()); //Check Debug.Assert(BobAddress == bob.GetAddress().ToString()); Debug.Assert(AliceAddress == alice.GetAddress().ToString()); Debug.Assert(BobAssetAddress == bob.GetAddress().ToColoredAddress().ToString()); Debug.Assert(AliceAssetAddress == alice.GetAddress().ToColoredAddress().ToString()); const String SILVER = "oLcV5F6R59zbChoTBQ962Har24tAnhbtHo"; const String GOLD = "oWoYDF1Fxc7pSSoo97MMeH5NAmpqZhq5Ys"; const String USD = "oSANrbK92PePSWkmjP7FtVqLtHWPwFTKWc"; const String AUD = "oM4tzMCMyxQ5zgtb3QtPkFaoBtQKBG2WdP"; //SIMPLE TRANSFERS //String result = Transfer(BobAddress, 4, AliceAddress, GOLD); //confirmed //String result = Transfer(AliceAddress, 10000, BobAddress, AUD); //confirmed //String result = Transfer(BobAddress, 1000, AliceAddress, USD); //confirmed //String result = Transfer(BobAddress, 15000, AliceAddress, USD); //confirmed //String result = Transfer(BobAddress, 100, AliceAddress, USD); //SENT //String result = Transfer(AliceAddress, 100, BobAddress, USD); //SENT //String result = Transfer(BobAddress, 100, AliceAddress, AUD); //SENT //new address //String result = Transfer(BobAddress, 100, carol.GetAddress().ToString(), SILVER); //CONFIRMED //String result = Transfer(BobAddress, 50000, carol.GetAddress().ToString(), USD); //CONFIRMED String result = Trade(BobAddress, 1, GOLD, carol.GetAddress().ToString(), 5000, USD); //BitcoinAssetId silverAsset = new BitcoinAssetId(SILVER, Network.TestNet); //BitcoinAssetId usdAsset = new BitcoinAssetId(SILVER, Network.TestNet); Console.WriteLine(result); Console.ReadLine(); }
/// <summary> /// Code as per nic /// </summary> /// <param name="fromAddress"></param> /// <param name="amount"></param> /// <param name="toAddress"></param> /// <param name="assetId"></param> /// <param name="senderWifKey"></param> /// <returns></returns> public static string TransferAsFromNic(String fromAddress, Int64 amount, String toAddress, String assetId, String senderWifKey) { NBitcoin.Network network = NBitcoin.Network.TestNet; NBitcoin.BitcoinSecret _key = NBitcoin.Network.TestNet.CreateBitcoinSecret(senderWifKey); NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(toAddress); NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(fromAddress); //UTXOS CoinPrism txRepo = new CoinPrism(true); //Get a UTXO to fund. Make sure its large enough, order by size. Maybe order by date? var fundingUTXO = txRepo.GetUnspent(fromAddress).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); var ccutoxs = txRepo.GetTransactions(fromAddress); //Find output which contains an incoming asset var assetOutput = ccutoxs.FirstOrDefault(i => i.outputs.Any(o => o.asset_id == assetId)).outputs.FirstOrDefault(o => o.asset_id == assetId); var coin_nic = new Coin(fromTxHash: new uint256("dc19133d57bf9013d898bd89198069340d8ca99d71f0d5f6c6e142d724a9ba92"), fromOutputIndex: 0, amount: Money.Satoshis(600), //default fee scriptPubKey: BitcoinAddress.Create("mxSimcis5yCPkBaFZ7ZrJ7fsPqLXatxTax").ScriptPubKey); if (1 == 2) { //Find the coin bob sent //Coin from Bob //Coin from Alice var forfees_nic = new Coin(fromTxHash: new uint256("b4326462d6d3b522d7e2c06d9c904313f546395eb62661b06b57195691f5fe5f"), fromOutputIndex: 1, amount: Money.Coins(1m), //9957600 scriptPubKey: BitcoinAddress.Create("muJjaSHk99LGMnaFduU9b3pWHdT1ZRPASF").ScriptPubKey); } //Colour coin utxo that was sent var coin = new Coin(fromTxHash: new uint256(assetOutput.transaction_hash), fromOutputIndex: Convert.ToUInt32(assetOutput.index), amount: Money.Satoshis(600), //default fee scriptPubKey: BitcoinAddress.Create("mxSimcis5yCPkBaFZ7ZrJ7fsPqLXatxTax").ScriptPubKey); //Arbitary coin var forfees = new Coin(fromTxHash: new uint256(fundingUTXO.transaction_hash), fromOutputIndex: fundingUTXO.output_index, amount: Money.Satoshis(fundingUTXO.value), //20000 scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingUTXO.script_hex))); BitcoinAssetId assetIdx = new BitcoinAssetId(assetId, Network.TestNet); var alice = NBitcoin.BitcoinAddress.Create(toAddress, NBitcoin.Network.TestNet); ColoredCoin colored = coin.ToColoredCoin(assetIdx, Convert.ToUInt64(assetOutput.asset_quantity)); //FROM NIC var bobKey = new BitcoinSecret("cMdLBsUCQ92VSRmqfEL4TgJCisWpjVBd8GsP2mAmUZxQ9bh5E7CN"); var aliceKey = new BitcoinSecret("cPKW4EsFiPeczwHeSCgo4GTzm4T291Xb6sLGi1HoroXkiqGcGgsH"); var txBuilder = new TransactionBuilder(); var tx = txBuilder .AddKeys(bobKey, aliceKey) .AddCoins(forfees, colored) .SendAsset(alice, new AssetMoney(assetIdx, Convert.ToUInt64(amount))) .SetChange(bitcoinFromAddress) .SendFees(Money.Coins(0.001m)) .BuildTransaction(true); var ok = txBuilder.Verify(tx); Submit(tx); return "ok"; }
public static string Transfer(String fromAddress, Int64 amount, String toAddress, String assetId) { NBitcoin.Network network = NBitcoin.Network.TestNet; NBitcoin.BitcoinAddress bitcoinToAddress = new BitcoinAddress(toAddress, network); NBitcoin.BitcoinAddress bitcoinFromAddress = new BitcoinAddress(fromAddress, network); //UTXOS CoinPrism txRepo = new CoinPrism(true); //Get a UTXO to fund. Make sure its large enough, order by size. Maybe order by date? var fundingUTXO = txRepo.GetUnspent(fromAddress).Where(ux => ux.value > 10000).OrderByDescending(o => o.value).First(); if (fundingUTXO == null) { throw new ArgumentNullException("Need more btc"); } //Find unspent utxos with assets var assetFundingUtxos = txRepo.GetUnspent(fromAddress).Where(ux => ux.asset_id == assetId).ToList(); //Note last emmitting tx = 55ef4ea701ee0df5aac55d56a068d2488780da827aca3c08615cfa92dbfc470e var ccutoxs = txRepo.GetTransactions(fromAddress); //Find new tx first var allOutputsForAsset = ccutoxs.OrderBy(a => a.block_time) .Where(i => i.outputs.Any(o => o.asset_id == assetId)) // && i.outputs.Any(oo => oo.addresses.Contains(fromAddress))) //.outputs.OrderByDescending(o => o.asset_quantity) //.outputs.FirstOrDefault(o => o.asset_id == assetId && o.asset_quantity >= amount && o.addresses.Contains(fromAddress)); .ToList(); //TODO: CHANGE FOR DIVISIBILITY //Find output which contains an incoming asset var assetOutput = ccutoxs.OrderByDescending(a => a.block_time) .FirstOrDefault(i => i.outputs.Any(o => o.asset_id == assetId)) // && i.outputs.Any(oo => oo.addresses.Contains(fromAddress))) //.outputs.OrderByDescending(o => o.asset_quantity) //.outputs.FirstOrDefault(o => o.asset_id == assetId && o.asset_quantity >= amount && o.addresses.Contains(fromAddress)); .outputs.FirstOrDefault(o => o.asset_id == assetId && o.asset_quantity >= amount); if (assetOutput == null) { throw new ArgumentNullException("Not enough assets"); } ////Colour coin utxo that was sent var coin = new Coin(fromTxHash: new uint256(assetOutput.transaction_hash), fromOutputIndex: Convert.ToUInt32(assetOutput.index), amount: Money.Satoshis(assetOutput.value), //default fee scriptPubKey: bitcoinFromAddress.ScriptPubKey); //HACKE FOR 1 USD FROM ALICE BACK TO BOB. TX 47~48 //ADDRESS WAS ALICE //Colour coin utxo that was sent //var coin = new Coin(fromTxHash: new uint256("b52454d26d9020a241d3d3173270bf0b0e218fc4cf21d18c8ac34d8d29f0f988"), // fromOutputIndex: 2, // amount: Money.Satoshis(600), //default fee // scriptPubKey: bitcoinFromAddress.ScriptPubKey); //Arbitary coin var forfees = new Coin(fromTxHash: new uint256(fundingUTXO.transaction_hash), fromOutputIndex: fundingUTXO.output_index, amount: Money.Satoshis(fundingUTXO.value), //20000 scriptPubKey: new Script(Encoders.Hex.DecodeData(fundingUTXO.script_hex))); BitcoinAssetId assetIdx = new BitcoinAssetId(assetId, Network.TestNet); //var recipient = NBitcoin.BitcoinAddress.Create(toAddress, NBitcoin.Network.TestNet); //44696 ColoredCoin colored = coin.ToColoredCoin(assetIdx, Convert.ToUInt64(assetOutput.asset_quantity)); //ColoredCoin colored = coin.ToColoredCoin(assetIdx, 44696); //FROM NIC var key1 = new BitcoinSecret(BobWIFKey); var key2 = new BitcoinSecret(CarolWIFKey); var txBuilder = new TransactionBuilder(); var tx = txBuilder .AddKeys(key1, key2) .AddCoins(forfees, colored) .SendAsset(bitcoinToAddress, new AssetMoney(assetIdx, Convert.ToUInt64(amount))) .SetChange(bitcoinFromAddress) .SendFees(Money.Coins(0.001m)) .BuildTransaction(true); var ok = txBuilder.Verify(tx); var response = Submit(tx); return response; }
public static void Pay(BitcoinSecret secret, BitcoinAddress toAddress, Money amount, Transaction fundingTransaction) { var fee = Money.Coins(0.0001m); Transaction payment = new Transaction(); payment.Inputs.Add(new TxIn() { PrevOut = new OutPoint(fundingTransaction.GetHash(), 1) }); payment.Outputs.Add(new TxOut() { Value = amount, ScriptPubKey = toAddress.ScriptPubKey }); var output = fundingTransaction.Outputs[0]; var change = output.Value - amount - fee; if (change < 0) { Console.WriteLine("There is not enough BTC in the funding transaction ({0}) to make this payment ({1})", output.Value, amount); Console.WriteLine("No payment being sent"); return; } payment.Outputs.Add(new TxOut() { Value = output.Value - amount - fee, ScriptPubKey = output.ScriptPubKey }); //Feedback ! var message = "Thanks ! :)"; var bytes = Encoding.UTF8.GetBytes(message); payment.Outputs.Add(new TxOut() { Value = Money.Zero, ScriptPubKey = TxNullDataTemplate.Instance.GenerateScriptPubKey(bytes) }); Console.WriteLine(payment); payment.Inputs[0].ScriptSig = fundingTransaction.Outputs[1].ScriptPubKey; payment.Sign(secret, false); using (var node = Node.Connect(Network.Main)) { Console.WriteLine("Doing version handshake"); node.VersionHandshake(); Console.WriteLine("Sending message"); node.SendMessage(new InvPayload(InventoryType.MSG_TX, payment.GetHash())); node.SendMessage(new TxPayload(payment)); Thread.Sleep(500); } }