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)));
}