private static void Send(string walletPassword, string walletName, string walletAddress, string outPoint)
{
string walletFilePath = @"Wallets\";
NBitcoin.BitcoinExtKey privateKey = null;
try
{
Safe loadedSafe = Safe.Load(walletPassword, walletFilePath + walletName + ".json");
for (int i = 0; i < 10; i++)
{
if (loadedSafe.GetAddress(i).ToString() == walletAddress)
{
Write("Enter private key: ");
privateKey = new BitcoinExtKey(ReadLine());
if (!privateKey.Equals(loadedSafe.FindPrivateKey(loadedSafe.GetAddress(i))))
{
WriteLine("ERROR: Wrong private key!");
return;
}
break;
}
}
}
catch (Exception)
{
WriteLine("ERROR: Wrong wallet or password!");
}
QBitNinjaClient client = new QBitNinjaClient(Network.TestNet);
var balance = client.GetBalance(BitcoinAddress.Create(walletAddress), false).Result;
OutPoint outPointToSpend = null;
foreach (var entry in balance.Operations)
{
foreach (var coin in entry.ReceivedCoins)
{
if (coin.Outpoint.ToString().Substring(0, coin.Outpoint.ToString().Length - 2) == outPoint)
{
outPointToSpend = coin.Outpoint;
break;
}
}
}
var transaction = new Transaction();
transaction.Inputs.Add(new TxIn()
{
PrevOut = outPointToSpend
});
Write("Enter address to send to: ");
string addressToSendTo = ReadLine();
var hallOfTheMakersAddress = BitcoinAddress.Create(addressToSendTo);
Write("Enter amount to send: ");
decimal amountToSend = decimal.Parse(ReadLine());
TxOut hallOfTheMakersTxOut = new TxOut()
{
Value = new Money(amountToSend, MoneyUnit.BTC),
ScriptPubKey = hallOfTheMakersAddress.ScriptPubKey
};
Write("Enter amount to get back: ");
decimal amountToGetBack = decimal.Parse(ReadLine());
TxOut changeBackTxOut = new TxOut()
{
Value = new Money(amountToGetBack, MoneyUnit.BTC),
ScriptPubKey = privateKey.ScriptPubKey
};
transaction.Outputs.Add(hallOfTheMakersTxOut);
transaction.Outputs.Add(changeBackTxOut);
Write("Enter message: ");
var message = ReadLine();
var bytes = Encoding.UTF8.GetBytes(message);
transaction.Outputs.Add(new TxOut()
{
Value = Money.Zero,
ScriptPubKey = TxNullDataTemplate.Instance.GenerateScriptPubKey(bytes)
});
transaction.Inputs[0].ScriptSig = privateKey.ScriptPubKey;
transaction.Sign(privateKey, false);
BroadcastResponse broadcast = client.Broadcast(transaction).Result;
WriteLine(transaction);
if (broadcast.Success)
{
WriteLine("TRANSACTION SUCCESSFULLY SENT!");
}
else
{
WriteLine("INTERNAL ERROR: Something went wrong!");
}
}
public PSBT SignAll(BitcoinExtKey masterKey, SigHash sigHash = SigHash.All)
{
return(SignAll(masterKey?.ExtKey, sigHash));
}
public PSBT SignAll(BitcoinExtKey extkey, KeyPath keyPath, SigHash sigHash)
{
return(SignAll(extkey?.ExtKey, keyPath, sigHash));
}
private static void Send(string password, string walletName, string wallet, string outPoint)
{
NBitcoin.BitcoinExtKey privateKey = null;
try
{
// TODO: Load the Wallet and check the Private Key that the User provides.
Safe loadSafe = Safe.Load(password, walletFilePath + walletName + ".json");
for (int i = 0; i < 10; i++)
{
if (loadSafe.GetAddress(i).ToString() == wallet)
{
Write("Enter private key: ");
privateKey = new BitcoinExtKey(ReadLine());
if (!privateKey.Equals(loadSafe.FindPrivateKey(loadSafe.GetAddress(i))))
{
WriteLine("Wrong private key!");
return;
}
break;
}
}
}
catch
{
WriteLine("Wrong wallet or password!");
return;
}
// TODO: Implement the Displaying of Balance and Sending the Transaction with the correct amount.
QBitNinjaClient client = new QBitNinjaClient(Network.TestNet);
var balance = client.GetBalance(BitcoinAddress.Create(wallet, Network.TestNet), false).Result;
OutPoint outPointToSpend = null;
foreach (var entry in balance.Operations)
{
foreach (var coin in entry.ReceivedCoins)
{
if (coin.Outpoint.ToString().Substring(0, coin.Outpoint.ToString().Length - 2) == outPoint)
{
outPointToSpend = coin.Outpoint;
break;
}
}
}
var transaction = Transaction.Create(Network.TestNet);
transaction.Inputs.Add(new TxIn()
{
PrevOut = outPointToSpend
});
Write("Enter address to send to: ");
string addressToSendTo = ReadLine();
var hallOfTheMakerAddress = BitcoinAddress.Create(addressToSendTo, Network.TestNet);
Write("Enter amount to send: ");
decimal amountToSend = decimal.Parse(ReadLine());
TxOut hallOfMakersTxOut = new TxOut()
{
Value = new Money(amountToSend, MoneyUnit.BTC),
ScriptPubKey = hallOfTheMakerAddress.ScriptPubKey
};
Write("Enter amount to get back: ");
decimal amountToGetBack = decimal.Parse(ReadLine());
TxOut changeBackTxOut = new TxOut()
{
Value = new Money(amountToGetBack, MoneyUnit.BTC),
ScriptPubKey = privateKey.ScriptPubKey
};
transaction.Outputs.Add(hallOfMakersTxOut);
transaction.Outputs.Add(changeBackTxOut);
Write("Enter message: ");
var message = ReadLine();
var bytes = Encoding.UTF8.GetBytes(message);
transaction.Outputs.Add(new TxOut()
{
Value = Money.Zero,
ScriptPubKey = TxNullDataTemplate.Instance.GenerateScriptPubKey(bytes)
});
//transaction.Inputs[0].ScriptSig = privateKey.ScriptPubKey;
// PowerPoint solution, not working
// transaction.Sign(privateKey, false);
// Found that but still not working
// not sure about that => privateKey.PrivateKey
Coin TestCoinVar = new Coin(outPointToSpend, hallOfMakersTxOut);
var bitcoinPrivateKey = new BitcoinSecret(privateKey.PrivateKey, Network.TestNet);
//transaction.Sign(bitcoinPrivateKey, transaction.Outputs.AsCoins());
transaction.Inputs[0].ScriptSig = privateKey.ScriptPubKey;
transaction.Sign(bitcoinPrivateKey, TestCoinVar);
//Coin TestCoinVar = new Coin(outPointToSpend, hallOfMakersTxOut);
//transaction.Sign(bitcoinPrivateKey, TestCoinVar);
BroadcastResponse broadcastResponse = client.Broadcast(transaction).Result;
if (broadcastResponse.Success)
{
Console.WriteLine("Transaction send!");
}
else
{
Console.WriteLine("something went wrong!:-(");
}
}
