public static string ToHumanKey(byte[] key)
{
if (key.Length == Address.PublicKeyLength)
{
return(new Address(key).Text);
}
if (key.Length > Address.PublicKeyLength)
{
var address = key.Take(Address.PublicKeyLength).ToArray();
var temp = key.Skip(Address.PublicKeyLength).ToArray();
var rest = DecodeKey(temp);
if (rest != null)
{
return($"{ToHumanKey(address)}.{rest}");
}
}
{
var rest = DecodeKey(key);
if (rest != null)
{
return(rest);
}
}
return("0x" + Base16.Encode(key));
}
internal static void Receive(TcpReceiveState e, PoolCommand cmd)
{
var msg = new NonceDataMsg();
int index = 0;
msg.Deserialize(cmd.Payload, ref index);
var miner = PoolCache.WorkingMiners.FirstOrDefault(m => m.ClientAddress == e.Address);
if (miner == null)
{
RejectCommand.Send(e);
return;
}
var data = POC.CalculateScoopData(miner.WalletAddress, msg.MaxNonce, miner.CheckScoopNumber);
if (Base16.Encode(data) == Base16.Encode(msg.ScoopData))
{
miner.IsConnected = true;
miner.ConnectedTime = Time.EpochTime;
miner.LatestHeartbeatTime = Time.EpochTime;
LoginCommand.SendLoginResult(e, true);
LogHelper.Info(miner.ClientAddress + " login success");
StartCommand.Send(e);
}
else
{
LoginCommand.SendLoginResult(e, false);
RejectCommand.Send(e);
LogHelper.Info(miner.ClientAddress + " login fail");
}
}
/// <summary>
/// To signed some type of data
/// </summary>
/// <param name="data">String with the data you want to sign</param>
/// <param name="callback"></param>
/// <param name="platform"></param>
/// <param name="signature"></param>
public void SignData(string data, Action <bool, string, string, string> callback = null, PlatformKind platform = PlatformKind.Phantasma, SignatureKind signature = SignatureKind.Ed25519)
{
if (!Enabled)
{
callback(true, "not logged in", "", "");
return;
}
if (data == null)
{
callback(true, "invalid data, sorry :(", "", "");
return;
}
if (data.Length >= 1024)
{
callback(true, "data too big, sorry :(", "", "");
return;
}
var dataConverted = Base16.Encode(Encoding.UTF8.GetBytes(data));
SendLinkRequest($"signData/{dataConverted}/{signature}/{platform}", (result) => {
var success = result.GetBool("success");
if (success)
{
var random = result.GetString("random");
var signedData = result.GetString("signature");
callback?.Invoke(false, signedData, random, dataConverted);
}
else
{
var msg = result.GetString("message");
callback?.Invoke(true, "transaction rejected: " + msg, "", "");
}
});
}
public IRpcMethodResult GenerateNewBlock(string minerName, string address = null, int format = 0)
{
try
{
var block = new BlockComponent().CreateNewBlock(minerName, address);
if (block != null)
{
if (format == 0)
{
var bytes = block.Serialize();
var result = Base16.Encode(bytes);
return(Ok(result));
}
else
{
return(Ok(block));
}
}
else
{
return(Ok());
}
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public string AsString()
{
switch (this.Type)
{
case VMType.String:
return((string)Data);
case VMType.Number:
return(((BigInteger)Data).ToString());
case VMType.Bytes:
return(Base16.Encode((byte[])Data));
case VMType.Enum:
return(((uint)Data).ToString());
case VMType.Object:
return("Interop:" + Data.GetType().Name);
case VMType.Bool:
return(((bool)Data) ? "true" : "false");
case VMType.Timestamp:
var date = (DateTime)(Timestamp)Data;
return(date.ToString(TimeFormat));
default:
throw new Exception("Invalid cast");
}
}
public IRpcMethodResult GetBlock(string blockHash, int format = 0)
{
try
{
var blockComponent = new BlockComponent();
var block = blockComponent.GetBlockMsgByHash(blockHash);
if (block != null)
{
if (format == 0)
{
var bytes = block.Serialize();
var result = Base16.Encode(bytes);
return(Ok(result));
}
else
{
return(Ok(block));
}
}
else
{
return(Ok());
}
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public void CustomCtor()
{
var encoder = new Base16(new Base16Alphabet("abcdefghijklmnop"));
var result = encoder.Encode(new byte[] { 0, 1, 16, 128, 255 });
Assert.AreEqual("aaabbaiapp", result);
}
public static bool VerifyLockScriptByUnlockScript(string transactionHash, int outputIndex, string lockScript, string unlockScript)
{
var data = new List <byte>();
data.AddRange(Base16.Decode(transactionHash));
var indexBytes = BitConverter.GetBytes(outputIndex);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(indexBytes);
}
data.AddRange(indexBytes);
var parameters = unlockScript.Split("[ALL] ");
var dsa = ECDsa.ImportPublicKey(Base16.Decode(parameters[1]));
var signatureResult = dsa.VerifyData(data.ToArray(), Base16.Decode(parameters[0]));
if (signatureResult)
{
var publicKeyHash = GetPublicKeyHashFromLockScript(lockScript);
return(Base16.Encode(HashHelper.Hash160(Base16.Decode(parameters[1]))) == publicKeyHash);
}
else
{
return(false);
}
}
public static string BuildUnlockScript(string transactionHash, int outputIndex, byte[] privateKey, byte[] publicKey)
{
var data = new List <byte>();
data.AddRange(Base16.Decode(transactionHash));
var indexBytes = BitConverter.GetBytes(outputIndex);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(indexBytes);
}
data.AddRange(indexBytes);
using (var dsa = ECDsa.ImportPrivateKey(privateKey))
{
if (Base16.Encode(dsa.PublicKey) != Base16.Encode(publicKey))
{
throw new CommonException(ErrorCode.Engine.Transaction.Verify.PRIVATE_KEY_IS_ERROR);
}
var signature = dsa.SingnData(data.ToArray());
return(string.Format(
UNLOCK_SCRIPT_TEMPLATE,
Base16.Encode(signature),
Base16.Encode(dsa.PublicKey)
));
}
}
public Account ImportObservedAccount(string publicKeyText)
{
var dac = new AccountDac();
var publicKey = Base16.Decode(publicKeyText);
var id = AccountIdHelper.CreateAccountAddress(publicKey);
Account account = dac.SelectById(id);
if (account == null)
{
account = new Account();
account.Id = AccountIdHelper.CreateAccountAddress(publicKey);
account.PrivateKey = null;
account.PublicKey = Base16.Encode(publicKey);
account.Balance = 0;
account.IsDefault = false;
account.WatchedOnly = true;
dac.Insert(account);
UtxoSet.Instance.AddAccountId(account.Id);
}
return(account);
}
public void Encode_Range()
{
Action TestCase(int testNumber, byte[] bytes, int offset, int length, bool toUpper, string expected, Type expectedExceptionType = null) => () => {
new TestCaseRunner($"No.{testNumber}")
.Run(() => Base16.Encode(bytes, offset, length, toUpper))
.Verify(expected, expectedExceptionType);
};
var rndBytes = Rand.Bytes();
new[] {
TestCase(0, null, 0, 0, false, null, typeof(ArgumentNullException)),
TestCase(1, Bytes(), 0, 0, false, ""),
TestCase(2, Bytes(0x0f), 0, 1, false, "0f"),
TestCase(3, Bytes(0x0f, 0xf0), 0, 2, false, "0ff0"),
TestCase(4, Bytes(0x0f, 0xf0), 0, 2, true, "0FF0"),
TestCase(10, Bytes(0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef), 0, 8, false, "0123456789abcdef"),
TestCase(11, Bytes(0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef), 0, 8, true, "0123456789ABCDEF"),
TestCase(20, Bytes(0x0f, 0xf0), -1, 0, true, null, typeof(ArgumentOutOfRangeException)),
TestCase(21, Bytes(0x0f, 0xf0), 0, -1, true, null, typeof(ArgumentOutOfRangeException)),
TestCase(22, Bytes(0x0f, 0xf0), 2, 0, true, ""),
TestCase(23, Bytes(0x0f, 0xf0), 1, 1, true, "F0"),
TestCase(24, Bytes(0x0f, 0xf0), 1, 2, true, null, typeof(ArgumentOutOfRangeException)),
TestCase(50, rndBytes, 0, rndBytes.Length, false, BitConverter.ToString(rndBytes).Replace("-", "").ToLowerInvariant()),
TestCase(51, rndBytes, 0, rndBytes.Length, true, BitConverter.ToString(rndBytes).Replace("-", "").ToUpperInvariant()),
}.Run();
}
private string GetHash()
{
var bytes = new List <byte>();
var indexBytes = BitConverter.GetBytes(Index);
var amountBytes = BitConverter.GetBytes(Amount);
var sizeBytes = BitConverter.GetBytes(Size);
var scriptBytes = Encoding.UTF8.GetBytes(LockScript);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(indexBytes);
Array.Reverse(amountBytes);
Array.Reverse(sizeBytes);
}
bytes.AddRange(indexBytes);
bytes.AddRange(amountBytes);
bytes.AddRange(sizeBytes);
bytes.AddRange(scriptBytes);
return(Base16.Encode(
HashHelper.Hash(
bytes.ToArray()
)));
}
public Account ImportAccount(string privateKeyText)
{
var dac = AccountDac.Default;
byte[] privateKey = Base16.Decode(privateKeyText);
byte[] publicKey;
using (var dsa = ECDsa.ImportPrivateKey(privateKey))
{
publicKey = dsa.PublicKey;
}
var id = AccountIdHelper.CreateAccountAddress(publicKey);
Account account = dac.SelectById(id);
if (account == null)
{
account = new Account();
account.Id = AccountIdHelper.CreateAccountAddress(publicKey);
account.PrivateKey = Base16.Encode(privateKey);
account.PublicKey = Base16.Encode(publicKey);
account.Balance = 0;
account.IsDefault = false;
account.WatchedOnly = false;
AccountDac.Default.Insert(account);
}
return(account);
}
public TransactionMsg()
{
this.Version = Int32.Parse(Resource.MsgVersion);
this.Inputs = new List <InputMsg>();
this.Outputs = new List <OutputMsg>();
this.Hash = Base16.Encode(HashHelper.EmptyHash());
}
public override void Deserialize(byte[] bytes, ref int index)
{
var txHashBytes = new byte[32];
var outputIndexBytes = new byte[4];
var sizeBytes = new byte[4];
Array.Copy(bytes, index, txHashBytes, 0, txHashBytes.Length);
index += txHashBytes.Length;
this.OutputTransactionHash = Base16.Encode(txHashBytes);
Array.Copy(bytes, index, outputIndexBytes, 0, outputIndexBytes.Length);
index += outputIndexBytes.Length;
Array.Copy(bytes, index, sizeBytes, 0, sizeBytes.Length);
index += sizeBytes.Length;
if (BitConverter.IsLittleEndian)
{
Array.Reverse(outputIndexBytes);
Array.Reverse(sizeBytes);
}
this.OutputIndex = BitConverter.ToInt32(outputIndexBytes, 0);
this.Size = BitConverter.ToInt32(sizeBytes, 0);
var scriptBytes = new byte[Size];
Array.Copy(bytes, index, scriptBytes, 0, this.Size);
this.UnlockScript = Encoding.UTF8.GetString(scriptBytes);
index += Size;
}
public string GetMiningWorkResult(BlockMsg block)
{
var listBytes = new List <Byte>();
listBytes.AddRange(Base16.Decode(block.Header.PayloadHash));
listBytes.AddRange(BitConverter.GetBytes(block.Header.Height));
var genHash = Sha3Helper.Hash(listBytes.ToArray());
//POC.CalculateScoopData(block.Header., block.Header.Nonce);
var blockData = new List <byte>();
foreach (var tx in block.Transactions)
{
blockData.AddRange(tx.Serialize());
}
var nonceBytes = BitConverter.GetBytes(block.Header.Nonce);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(nonceBytes);
}
blockData.AddRange(nonceBytes);
var result = Base16.Encode(
HashHelper.Hash(
blockData.ToArray()
));
return(result);
}
private static Hash SendTransfer(JSONRPC_Client rpc, Logger logger, string nexusName, string host, PhantasmaKeys from, Address to, BigInteger amount)
{
Throw.IfNull(rpc, nameof(rpc));
Throw.IfNull(logger, nameof(logger));
var script = ScriptUtils.BeginScript().AllowGas(from.Address, Address.Null, 1, 9999).TransferTokens("SOUL", from.Address, to, amount).SpendGas(from.Address).EndScript();
var tx = new Transaction(nexusName, "main", script, Timestamp.Now + TimeSpan.FromMinutes(30));
tx.Sign(from);
var bytes = tx.ToByteArray(true);
//log.Debug("RAW: " + Base16.Encode(bytes));
var response = rpc.SendRequest(logger, host, "sendRawTransaction", Base16.Encode(bytes));
if (response == null)
{
logger.Error($"Error sending {amount} {DomainSettings.FuelTokenSymbol} from {from.Address} to {to}...");
return(Hash.Null);
}
if (response.HasNode("error"))
{
var error = response.GetString("error");
logger.Error("Error: " + error);
return(Hash.Null);
}
var hash = response.Value;
return(Hash.Parse(hash));
}
public string GetHash()
{
var bytes = new List <byte>();
var previousBlockHashBytes = new byte[32];
var bitsBytes = new byte[8];
var nonceBytes = new byte[8];
var timestampBytes = new byte[8];
previousBlockHashBytes = Base16.Decode(PreviousBlockHash);
bitsBytes = BitConverter.GetBytes(Bits);
nonceBytes = BitConverter.GetBytes(Nonce);
timestampBytes = BitConverter.GetBytes(Timestamp);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bitsBytes);
Array.Reverse(nonceBytes);
Array.Reverse(timestampBytes);
}
bytes.AddRange(previousBlockHashBytes);
bytes.AddRange(bitsBytes);
bytes.AddRange(nonceBytes);
bytes.AddRange(timestampBytes);
return(Base16.Encode(
HashHelper.Hash(
bytes.ToArray()
)));
}
public static string CalculateHash(string value)
{
var input = Encoding.UTF8.GetBytes(value);
var output = CalculateHash(input);
return(Base16.Encode(output));
}
public static BigInteger ConvertByesToBigInteger(byte[] bytes)
{
if (bytes.Length > 0)
{
var text = Base16.Encode(bytes);
if (text.Length % 2 != 0)
{
text = "0" + text;
}
var firstByte = Convert.ToByte(text.Substring(0, 2), 16);
if (firstByte > 0x7f)
{
text = "00" + text;
}
var value = BigInteger.Parse(text, NumberStyles.AllowHexSpecifier);
return(value);
}
else
{
return(BigInteger.Zero);
}
}
public void Encode_Stream(Base16 encoder, byte[] input, string expectedOutput)
{
using var inputStream = new MemoryStream(input);
using var writer = new StringWriter();
encoder.Encode(inputStream, writer);
Assert.AreEqual(expectedOutput, writer.ToString());
}
/// <summary>
/// Process received data. Corresponding async results are searched and marked as done.
/// </summary>
/// <param name="receivedDataBuffer">Received data buffer</param>
/// <param name="receivedByteCount">Number of bytes received</param>
public void ProcessReceivedData(byte[] receivedDataBuffer, int receivedByteCount)
{
Logger.Debug("{0} bytes received.", receivedByteCount);
int oldLength = _receivedBytes.Length;
Array.Resize(ref _receivedBytes, _receivedBytes.Length + receivedByteCount);
Array.Copy(receivedDataBuffer, 0, _receivedBytes, oldLength, receivedByteCount);
while (_receivedBytes.Length >= 4)
{
ushort firstTlvLength = Util.GetTlvLength(_receivedBytes);
if (firstTlvLength > _receivedBytes.Length)
{
break;
}
byte[] data = new byte[firstTlvLength];
Array.Copy(_receivedBytes, 0, data, 0, firstTlvLength);
if (!ProcessPdu(data))
{
Logger.Warn("Could not get payload from response PDU: " + Base16.Encode(data));
}
// remove already handled data
byte[] newResultData = new byte[_receivedBytes.Length - firstTlvLength];
Array.Copy(_receivedBytes, firstTlvLength, newResultData, 0, newResultData.Length);
_receivedBytes = newResultData;
}
}
private static Register ConvertFieldToContract(CodeGenerator output, Scope scope, Expression expression)
{
var literal = expression as LiteralExpression;
if (literal == null)
{
throw new CompilerException("nft argument is not a literal value");
}
var module = scope.Module.FindModule(literal.value);
var abi = module.abi;
if (module.Kind == ModuleKind.NFT)
{
var nftStandard = NFTUtils.GetNFTStandard();
if (!abi.Implements(nftStandard))
{
throw new CompilerException($"nft {literal.value} not does implement NFT standard");
}
}
var reg = Compiler.Instance.AllocRegister(output, expression);
var abiBytes = module.abi.ToByteArray();
output.AppendLine(expression, $"LOAD {reg} 0x{Base16.Encode(abiBytes)} // abi");
output.AppendLine(expression, $"PUSH {reg}");
output.AppendLine(expression, $"LOAD {reg} 0x{Base16.Encode(module.script)} // script");
// output.AppendLine(expression, $"PUSH {reg}");
return(reg);
}
public void ECDsaSecP256k1()
{
var address = "0x66571c32d77c4852be4c282eb952ba94efbeac20";
var key = "6f6784731c4e526c97fa6a97b6f22e96f307588c5868bc2c545248bc31207eb1";
Assert.IsTrue(key.Length == 64);
var curve = ECCurve.Secp256k1;
var privateKey = key.HexToByteArray();
var pKey = ECCurve.Secp256k1.G * privateKey;
var publicKey = pKey.EncodePoint(true).ToArray();
var uncompressedPublicKey = pKey.EncodePoint(false).Skip(1).ToArray();
var kak = new Phantasma.Ethereum.Util.Sha3Keccack().CalculateHash(uncompressedPublicKey);
var Address = "0x" + Base16.Encode(kak.Skip(12).ToArray()).ToLower();
Console.WriteLine("Address: " + Address);
Console.WriteLine("address: " + address);
Assert.IsTrue(Address == address);
var msgBytes = Encoding.ASCII.GetBytes("Phantasma");
var signature = CryptoExtensions.SignECDsa(msgBytes, privateKey, publicKey, ECDsaCurve.Secp256k1);
Assert.IsNotNull(signature);
var signatureUncompressed = CryptoExtensions.SignECDsa(msgBytes, privateKey, uncompressedPublicKey, ECDsaCurve.Secp256k1);
Assert.IsNotNull(signatureUncompressed);
Assert.IsTrue(CryptoExtensions.VerifySignatureECDsa(msgBytes, signature, publicKey, ECDsaCurve.Secp256k1));
Assert.IsTrue(CryptoExtensions.VerifySignatureECDsa(msgBytes, signature, uncompressedPublicKey, ECDsaCurve.Secp256k1));
}
public Account GenerateNewAccount(bool isAddtoCache = true)
{
var dac = AccountDac.Default;
byte[] privateKey;
byte[] publicKey;
using (var dsa = ECDsa.GenerateNewKeyPair())
{
privateKey = dsa.PrivateKey;
publicKey = dsa.PublicKey;
}
var id = AccountIdHelper.CreateAccountAddress(publicKey);
if (dac.IsExisted(id))
{
throw new Exception("Account id is existed");
}
Account account = new Account();
account.Id = id;
account.PrivateKey = Base16.Encode(privateKey);
account.PublicKey = Base16.Encode(publicKey);
account.Balance = 0;
account.IsDefault = false;
account.WatchedOnly = false;
AccountDac.Default.Insert(account);
return(account);
}
public override string ToString()
{
switch (this.Type)
{
case VMType.None: return("Null");
case VMType.Struct: return("[Struct]");
case VMType.Bytes: return($"[Bytes] => {Base16.Encode(((byte[])Data))}");
case VMType.Number: return($"[Number] => {((BigInteger)Data)}");
case VMType.Timestamp: return($"[Time] => {((DateTime)((Timestamp)Data)).ToString(TimeFormat)}");
case VMType.String: return($"[String] => {((string)Data)}");
case VMType.Bool: return($"[Bool] => {((bool)Data)}");
case VMType.Enum: return($"[Enum] => {((uint)Data)}");
case VMType.Object: return($"[Object] => {(Data == null? "null" : Data.GetType().Name)}");
default: return("Unknown");
}
}
public void TestDecodeBytes()
{
var bytes = Rfc1751.Decode("TROD MUTE TAIL WARM CHAR KONG HAAG CITY BORE O TEAL AWL", out var parityError);
Assert.Equal("EFF81F9BFBC65350920CDD7416DE8009", Base16.Encode(bytes.Span));
Assert.False(parityError);
}
public IRpcMethodResult SignMessage(string address, string message)
{
try
{
var account = new AccountComponent().GetAccountById(address);
if (account == null || string.IsNullOrWhiteSpace(account.PrivateKey))
{
throw new CommonException(ErrorCode.Service.Account.ACCOUNT_NOT_FOUND);
}
ECDsa dsa = ECDsa.ImportPrivateKey(Base16.Decode(DecryptPrivateKey(account.PrivateKey)));
var signResult = Base16.Encode(dsa.SingnData(Encoding.UTF8.GetBytes(message)));
var result = new
{
signature = signResult,
publicKey = account.PublicKey
};
return(Ok(result));
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}
public override void Deserialize(byte[] bytes, ref int index)
{
var namelengthBytes = new byte[4];
Array.Copy(bytes, index, namelengthBytes, 0, namelengthBytes.Length);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(namelengthBytes);
}
nameLength = BitConverter.ToInt32(namelengthBytes, 0);
index += 4;
var nameBytes = new byte[nameLength];
Array.Copy(bytes, index, nameBytes, 0, nameBytes.Length);
Name = Encoding.UTF8.GetString(nameBytes);
index += nameBytes.Length;
var publicKeyLengthBytes = new byte[4];
Array.Copy(bytes, index, publicKeyLengthBytes, 0, publicKeyLengthBytes.Length);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(publicKeyLengthBytes);
}
publicKeyLength = BitConverter.ToInt32(publicKeyLengthBytes, 0);
index += 4;
var publicKeyBytes = new byte[publicKeyLength];
Array.Copy(bytes, index, publicKeyBytes, 0, publicKeyBytes.Length);
PublicKey = Base16.Encode(publicKeyBytes);
index += publicKeyBytes.Length;
var signatureLengthBytes = new byte[4];
Array.Copy(bytes, index, signatureLengthBytes, 0, signatureLengthBytes.Length);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(signatureLengthBytes);
}
var signatureLength = BitConverter.ToInt32(signatureLengthBytes, 0);
index += 4;
var signatureBytes = new byte[signatureLength];
Array.Copy(bytes, index, signatureBytes, 0, signatureBytes.Length);
index += signatureBytes.Length;
Signature = Base16.Encode(signatureBytes);
}
public static void Encode(string input, string expected)
{
var bytes = Encoding.UTF8.GetBytes(input);
var base16 = new char[Base16.GetEncodedLength(bytes.Length)];
Base16.Encode(bytes, base16);
Assert.Equal(expected, new string(base16));
}
