internal static ExportKeysResponse ExportKeys(ExportKeysRequest exportKeysRequest, IReadOnlyCollection <ISegWitAddress> addresses)
{
var header = new StringBuilder();
header.AppendLine($"Starting export from wallet {exportKeysRequest.WalletName}, network {C.Network.Name} on {DateTime.UtcNow} UTC.");
var errors = new StringBuilder();
errors.AppendLine("Errors");
var success = new StringBuilder();
success.AppendLine("Exported Private Key (Hex); Unix Time UTC; IsChange; Address; Label:");
int errorCount = 0;
int successCount = 0;
try
{
header.AppendLine($"{addresses.Count} found in wallet.");
var enc = new Bech32Encoder($"{C.Network.CoinTicker.ToLowerInvariant()}key");
foreach (var a in addresses)
{
try
{
var decryptedKey = VCL.DecryptWithPassphrase(exportKeysRequest.WalletPassphrase, a.GetEncryptedPrivateKey());
if (decryptedKey == null)
{
errorCount++;
header.AppendLine(
$"Address '{a.Address}' could not be decrpted with this passphrase.");
}
else
{
var privateKey = enc.Encode(0, decryptedKey);
success.AppendLine($"{privateKey};{a.Address}");
successCount++;
}
}
catch (Exception e)
{
header.AppendLine($"Exception processing Address '{a.Address}': {e.Message}");
}
}
header.AppendLine($"{errorCount} errors occured.");
header.AppendLine($"{successCount} addresses with private keys successfully exported.");
}
catch (Exception e)
{
errors.AppendLine(e.Message);
return(new ExportKeysResponse {
Message = $"Export failed because an exception occured: {e.Message}"
});
}
return(new ExportKeysResponse
{
Message = $"{header}{Environment.NewLine}{success}{Environment.NewLine}{errors}{Environment.NewLine}"
});
}
public void ValidAddress()
{
foreach (string[] address in VALID_ADDRESS)
{
byte witVer;
byte[] witProg;
Bech32Encoder encoder = bech32;
try
{
witProg = bech32.Decode(address[0], out witVer);
encoder = bech32;
}
catch
{
witProg = tbech32.Decode(address[0], out witVer);
encoder = tbech32;
}
byte[] scriptPubkey = Scriptpubkey(witVer, witProg);
string hex = string.Join("", scriptPubkey.Select(x => x.ToString("x2")));
Assert.Equal(hex, address[1]);
string addr = encoder.Encode(witVer, witProg);
Assert.Equal(address[0].ToLowerInvariant(), addr);
}
}
internal static string CreateBech32(Bech32Type type, byte[] bytes, byte witnessVersion, Network network)
{
if (network == null)
throw new ArgumentNullException("network");
if (bytes == null)
throw new ArgumentNullException("bytes");
Bech32Encoder encoder = network.GetBech32Encoder(type, true);
return encoder.Encode(witnessVersion, bytes);
}
public void ValidAddress()
{
foreach (var address in VALID_ADDRESS)
{
Bech32Encoder encoder = Bech32Encoder.ExtractEncoderFromString(address[0]);
var witProg = encoder.Decode(address[0], out var witVer);
var scriptPubkey = Scriptpubkey(witVer, witProg);
var hex = string.Join("", scriptPubkey.Select(x => x.ToString("x2")));
Assert.Equal(hex, address[1]);
var addr = encoder.Encode(witVer, witProg);
Assert.Equal(address[0].ToLowerInvariant(), addr);
}
}
public static T ToNetwork <T>(this T obj, Network network) where T : IBitcoinString
{
if (network == null)
{
throw new ArgumentNullException("network");
}
if (obj == null)
{
throw new ArgumentNullException("obj");
}
if (obj.Network == network)
{
return(obj);
}
if (obj is IBase58Data)
{
var b58 = (IBase58Data)obj;
if (b58.Type != Base58Type.COLORED_ADDRESS)
{
byte[] version = network.GetVersionBytes(b58.Type, true);
byte[] inner = Encoders.Base58Check.DecodeData(b58.ToString()).Skip(version.Length).ToArray();
string newBase58 = Encoders.Base58Check.EncodeData(version.Concat(inner).ToArray());
return(Network.Parse <T>(newBase58, network));
}
else
{
string colored = BitcoinColoredAddress.GetWrappedBase58(obj.ToString(), obj.Network);
BitcoinAddress address = Network.Parse <BitcoinAddress>(colored, obj.Network).ToNetwork(network);
return((T)(object)address.ToColoredAddress());
}
}
else if (obj is IBech32Data)
{
var b32 = (IBech32Data)obj;
Bech32Encoder encoder = b32.Network.GetBech32Encoder(b32.Type, true);
byte wit;
byte[] data = encoder.Decode(b32.ToString(), out wit);
encoder = network.GetBech32Encoder(b32.Type, true);
string str = encoder.Encode(wit, data);
return((T)(object)Network.Parse <T>(str, network));
}
else
{
throw new NotSupportedException();
}
}
public XDSPubKeyAddress CreateHdAddress(byte[] walletSeed, int accountIndex, int changePath, int addressIndex)
{
var keyPath = new KeyPath($"m/44'/{XDSPrincipal.XDSCoinType}'/{accountIndex}'/{changePath}/{addressIndex}");
var seedExtKey = new ExtKey(walletSeed);
var derivedKey = seedExtKey.Derive(keyPath);
CompressedPubKey compressedPubKey = derivedKey.PrivateKey.CompressedPubKey;
var hash = compressedPubKey.GetHash160();
var bech = new Bech32Encoder("xds");
var address = bech.Encode(0, hash);
return(new XDSPubKeyAddress
{
PrivateKey = derivedKey.PrivateKey.RawBytes,
PublicKey = derivedKey.PrivateKey.CompressedPubKey.ToBytes(),
Hash = hash,
KeyPath = keyPath.ToString(),
Address = address,
ScriptPubKey = ByteArrays.Concatenate(new byte[1], hash)
});
}
public static string ToScriptAddress(this byte[] hash256)
{
KeyHelper.CheckBytes(hash256, 32);
return(ScriptAddressEncoder.Encode(0, hash256));
}
public static string ToPubKeyHashAddress(this byte[] hash160)
{
KeyHelper.CheckBytes(hash160, 20);
return(PubKeyAddressEncoder.Encode(0, hash160));
}
public static string ToScriptAddress(this byte[] hash256)
{
CryptoRandom.CheckBytes(hash256, 32);
return(ScriptAddressEncoder.Encode(0, hash256));
}