public async Task CreateTransaction() { var chainTag = await _vechainClient.GetChainTag(); var blockref = "0x001a7d4448f0948b"; // await _vechainClient.GetLatestBlockRef(); var trans = RawTransaction.CreateUnsigned(chainTag, blockref, new[] { new RawClause("0xd3ae78222beadb038203be21ed5ce7c9b1bff602", "1", "", false) }, "12345678", 720, 0, 21000, ""); var rlpTransaction = new RlpTransaction(trans).AsRlpValues(); var asHexString = RlpEncoder.Encode(rlpTransaction); var rawTransaction = asHexString.ByteArrayToString(StringType.Hex | StringType.ZeroLowerX); // 0x44C3e1Ce754129Eb74522E3CA5695B7Cfa6d2B19 var privateKey = new BigInteger("0xdce1443bd2ef0c2631adc1c67e5c93f13dc23a41c18b536effbbdcbcdb96fb65".HexStringToByteArray()); var publicKey = ECDSASign.PublicKeyFromPrivate(privateKey); var customKey = new ECKeyPair(privateKey, publicKey); var result = trans.Sign(customKey).CalculateTxId(new Address(customKey.GetHexAddress())).Transfer(_vechainClient); }
public ECKeyPair(BigInteger privateKey, BigInteger publicKey, bool check = false) { PrivateKey = privateKey; PublicKey = publicKey; if (check && !Equals(publicKey, ECDSASign.PublicKeyFromPrivate(privateKey))) { throw new InvalidKeyException("The public key does not match the private key."); } }
public ECKeyPair(BigInteger privateKey) { PrivateKey = privateKey; PublicKey = ECDSASign.PublicKeyFromPrivate(privateKey); }
public static ECKeyPair Create(BigInteger privateKey) { return(new ECKeyPair(privateKey, ECDSASign.PublicKeyFromPrivate(privateKey))); }