public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var result = Base58Data.GetFromBase58Data(reader.Value.ToString());
if (result == null)
{
throw new JsonException($"Invalid object of type {objectType.Name} path {reader.Path}");
}
if (Network != null)
{
if (result.Network != Network)
{
throw new JsonException($"Invalid object of type {objectType.Name} path {reader.Path}");
}
}
if (!objectType.GetTypeInfo().IsAssignableFrom(result.GetType().GetTypeInfo()))
{
throw new JsonException($"Invalid object of type {objectType.Name} path {reader.Path}");
}
return(result);
}
public static WhatIsBase58 GetFromBase58Data(string data)
{
var b58 = Base58Data.GetFromBase58Data(data);
if (b58 != null)
{
switch (b58.Type)
{
case Base58Type.SCRIPT_ADDRESS:
case Base58Type.PUBKEY_ADDRESS:
case Base58Type.WITNESS_P2WPKH:
case Base58Type.WITNESS_P2WSH:
return(new WhatIsAddress((BitcoinAddress)b58));
case Base58Type.SECRET_KEY:
return(new WhatIsPrivateKey((BitcoinSecret)b58));
case Base58Type.COLORED_ADDRESS:
return(new WhatIsColoredAddress((BitcoinColoredAddress)b58));
default:
return(new WhatIsBase58(b58));
}
}
throw new FormatException("Not a base58");
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var result = Base58Data.GetFromBase58Data(reader.Value.ToString());
if (result == null)
{
throw new JsonObjectException("Invalid Base58Check data", reader);
}
if (Network != null)
{
if (result.Network != Network)
{
throw new JsonObjectException("Invalid Base58Check network", reader);
}
}
if (!objectType.GetTypeInfo().IsAssignableFrom(result.GetType().GetTypeInfo()))
{
throw new JsonObjectException("Invalid Base58Check type expected " + objectType.Name + ", actual " + result.GetType().Name, reader);
}
return(result);
}
public void CannotCreateAddressEmpty()
{
Network network;
DataTypePrefix type;
Assert.Throws <FormatException>(() => Base58Data.FromString("", out network, out type));
}
public void CannotCreateAddressFromUnsupportedDataType()
{
Network network;
DataTypePrefix type;
var data = Base58Data.FromString("1ApqRi7vWrh3gR4jJ6LXhAXRKWTu55mrqP", out network, out type);
var bytes = network.GetPrefixBytes(DataTypePrefix.ExtPrivateKey).Concat(data).ToArray();
Assert.Throws <NotSupportedException>(() => Address.FromString(Encoders.Base58Check.GetString(bytes)));
}
public void CannotCreateAddressxxxx()
{
Network network;
DataTypePrefix type;
var data = Base58Data.FromString("1ApqRi7vWrh3gR4jJ6LXhAXRKWTu55mrqP", out network, out type);
var bytes = new byte[] { 0xff, 0xff }.Concat(data).ToArray();
Assert.Throws <FormatException>(() => Address.FromString(Encoders.Base58Check.GetString(bytes)));
}
public static HdKey Parse(string wif)
{
DataTypePrefix prefix;
Network network;
var bytes = Base58Data.FromString(wif, out network, out prefix);
if (prefix != DataTypePrefix.ExtPrivateKey)
{
throw new NotSupportedException("not a valid extended private key");
}
var depth = bytes[0];
var fingerprint = bytes.Slice(1, FingerprintLength);
var child = Packer.BigEndian.ToUInt32(bytes, 5);
var chain = bytes.Slice(9, ChainCodeLength);
var key = bytes.Slice(42, KeyLength);
return(new HdKey(new Key(key), chain, depth, child, fingerprint));
}
public static Key Parse(string wif)
{
Network network;
DataTypePrefix type;
var bytes = Base58Data.FromString(wif, out network, out type);
if (type != DataTypePrefix.PrivateKey)
{
throw new FormatException("No private key format");
}
var isCompressed = bytes.Length == 33 && bytes[32] == 0x01;
var valid = bytes.Length == 32 || (isCompressed && bytes.Length == 33);
if (!valid)
{
throw new FormatException("No private key format");
}
var key = isCompressed ? bytes.Slice(0, 32) : bytes;
return(new Key(key, isCompressed));
}
public WhatIsBase58(Base58Data data)
{
Base58 = data.ToString();
Type = ToString(data.Type);
Network = data.Network;
}
public string ToString(Network network)
{
return(Base58Data.ToString(ToByteArray(), DataTypePrefix.ExtPrivateKey, network));
}
public string ToString(Network network)
{
var key = _isCompressed ? _key.Concat(ByteArray.One) : _key;
return(Base58Data.ToString(key, DataTypePrefix.PrivateKey, network));
}
public void CannotCreateInvalidAddress()
{
Assert.Throws <FormatException>(
() => Base58Data.FromString("8ApqRi7vWrh3gR4jJ6LXhAXRKWTu55mrqP"));
}
public void CanGeneratePubKeysAndAddress()
{
//Took from http://brainwallet.org/ and http://procbits.com/2013/08/27/generating-a-bitcoin-address-with-javascript
var tests = new[]
{
new
{
PrivateKeyWIF = "5Hx15HFGyep2CfPxsJKe2fXJsCVn5DEiyoeGGF6JZjGbTRnqfiD",
CompressedPrivateKeyWIF = "KwomKti1X3tYJUUMb1TGSM2mrZk1wb1aHisUNHCQXTZq5auC2qc3",
PubKey = "04d0988bfa799f7d7ef9ab3de97ef481cd0f75d2367ad456607647edde665d6f6fbdd594388756a7beaf73b4822bc22d36e9bda7db82df2b8b623673eefc0b7495",
CompressedPubKey = "03d0988bfa799f7d7ef9ab3de97ef481cd0f75d2367ad456607647edde665d6f6f",
Address = "16UjcYNBG9GTK4uq2f7yYEbuifqCzoLMGS",
CompressedAddress = "1FkKMsKNJqWSDvTvETqcCeHcUQQ64kSC6s",
Hash160 = "3c176e659bea0f29a3e9bf7880c112b1b31b4dc8",
CompressedHash160 = "a1c2f92a9dacbd2991c3897724a93f338e44bdc1",
DER = "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",
CompressedDER = "3081d302010104201184cd2cdd640ca42cfc3a091c51d549b2f016d454b2774019c2b2d2e08529fda08185308182020101302c06072a8648ce3d0101022100fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f300604010004010704210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798022100fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141020101a12403220003d0988bfa799f7d7ef9ab3de97ef481cd0f75d2367ad456607647edde665d6f6f"
},
new
{
PrivateKeyWIF = "5J7WTMRn1vjZ9udUxNCLq7F9DYEJiqRCjstiBrY6mDjnaomd6kZ",
CompressedPrivateKeyWIF = "KxXj1KAMh6ApvKJ2PNZ4XLZRGLqjDehppFdEnueGSBDrC2Hfe7vt",
PubKey = "0493e5d305cad2588d5fb254065fe48ce446028ba380e6ee663baea9cd105500897eb030c033cdab160f31c36df0ea38330fdd69677df49cd14826902022d17f3f",
CompressedPubKey = "0393e5d305cad2588d5fb254065fe48ce446028ba380e6ee663baea9cd10550089",
Address = "1MZmwgyMyjM11uA6ZSpgn1uK3LBWCzvV6e",
CompressedAddress = "1AECNr2TDye8dpC1TeDH3eJpGoZ7dNPy4g",
Hash160 = "e19557c8f8fb53a964c5dc7bfde86d806709f7c5",
CompressedHash160 = "6538094af65453ea279f14d1a04b408e3adfebd7",
DER = "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",
CompressedDER = "3081d30201010420271ac4d7056937c156abd828850d05df0697dd662d3c1b0107f53a387b4c176ca08185308182020101302c06072a8648ce3d0101022100fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f300604010004010704210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798022100fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141020101a1240322000393e5d305cad2588d5fb254065fe48ce446028ba380e6ee663baea9cd10550089"
}
};
foreach (var test in tests)
{
var privateKey = Key.Parse(test.PrivateKeyWIF);
Assert.AreEqual(test.PubKey, privateKey.PubKey.ToString());
Assert.AreEqual(Encoders.Hex.GetString(Base58Data.FromString(test.PrivateKeyWIF)), privateKey.ToString());
var address = Address.FromString(test.Address);
Assert.AreEqual(KeyId.Parse(test.Hash160), address.Destination);
Assert.AreEqual(KeyId.Parse(test.Hash160), privateKey.PubKey.Hash);
Assert.AreEqual(address.ScriptPubKey.ToString(), privateKey.PubKey.ToAddress(Network.BitcoinMain).ScriptPubKey.ToString());
Assert.True(privateKey.PubKey.IsCanonical);
Assert.AreEqual(test.Address, privateKey.PubKey.ToString(Network.BitcoinMain));
Assert.AreEqual(address.ScriptPubKey.ToString(), privateKey.PubKey.Hash.ScriptPubKey.ToString());
Assert.AreEqual(address.ScriptPubKey.ToString(), new KeyId(privateKey.PubKey).ScriptPubKey.ToString());
var compressedPrivKey = new Key(privateKey.ToByteArray(), true);
Assert.AreEqual(test.CompressedPrivateKeyWIF, compressedPrivKey.ToString(Network.BitcoinMain));
Assert.AreEqual(test.CompressedPubKey, compressedPrivKey.PubKey.ToString());
// Assert.True(compressedPrivKey.PubKey.IsCompressed);
Assert.True(compressedPrivKey.PubKey.IsCanonical);
Assert.AreEqual(test.CompressedAddress, compressedPrivKey.PubKey.ToString(Network.BitcoinMain));
var compressedAddr = Address.FromString(test.CompressedAddress);
Assert.AreEqual(KeyId.Parse(test.CompressedHash160), compressedAddr.Destination);
Assert.AreEqual(KeyId.Parse(test.CompressedHash160), compressedPrivKey.PubKey.Hash);
Assert.AreEqual(compressedAddr.ScriptPubKey.ToString(), compressedPrivKey.PubKey.Hash.ScriptPubKey.ToString());
}
}
public string ToString(Network network)
{
return(Base58Data.ToString(_bytes, DataTypePrefix.EncryptedKeyNoEC, network));
}
private async void buttonSign_Click(object sender, EventArgs e)
{
var privKey = textPrivateKey.Text;
var unsignedText = textCommitmentToSign.Text;
var feeTxId = textBoxFeeTransactionId.Text;
var feeTxOutputNumber = textBoxFeeOutputNumber.Text;
var feePrivateKey = textFeePrivateKey.Text;
var sigHashType = SigHash.All | SigHash.AnyoneCanPay;
var settings = Settings.ReadAppSettings();
textSignedTransaction.Text = string.Empty;
if (string.IsNullOrEmpty(privKey))
{
Alert("Private key should have a value.");
return;
}
BitcoinSecret secret = null;
try
{
secret = Base58Data.GetFromBase58Data(privKey, settings.Network) as BitcoinSecret;
if (secret == null)
{
Alert("Not a valid private key specified.");
return;
}
}
catch (Exception exp)
{
Alert(exp.ToString());
return;
}
if (string.IsNullOrEmpty(unsignedText))
{
Alert("Unsigned commitment should have a value.");
return;
}
if (string.IsNullOrEmpty(feeTxId))
{
Alert("Transaction Id for fee should have a value.");
return;
}
if (string.IsNullOrEmpty(feeTxOutputNumber))
{
Alert("Transaction output number for fee should have a value.");
return;
}
if (string.IsNullOrEmpty(feePrivateKey))
{
Alert("The private key for the address holding the fee should have a value.");
return;
}
BitcoinSecret feeSecret = null;
try
{
feeSecret = Base58Data.GetFromBase58Data(feePrivateKey, settings.Network) as BitcoinSecret;
if (feeSecret == null)
{
Alert("Not a valid private key for fee specified.");
return;
}
}
catch (Exception exp)
{
Alert(exp.ToString());
return;
}
Transaction commitmentTransaction = null;
try
{
commitmentTransaction = new Transaction(unsignedText);
}
catch (Exception exp)
{
Alert(string.Format("Error in creating transaction: {0}", exp.ToString()));
return;
}
try
{
commitmentTransaction = await AddFeeToTx(commitmentTransaction, feeTxId, feeTxOutputNumber);
var outputTx = commitmentTransaction.ToHex();
outputTx = await Helper.Helper.SignTransactionWorker
(new TransactionSignRequest { PrivateKey = feePrivateKey, TransactionToSign = outputTx }, sigHashType);
outputTx = await Helper.Helper.SignTransactionWorker
(new TransactionSignRequest { PrivateKey = privKey, TransactionToSign = outputTx }, sigHashType);
textSignedTransaction.Text = outputTx;
}
catch (Exception exp)
{
Alert(exp.ToString());
}
}
