public void Test_Rlp()
{
var tx = new Transaction
{
To = "0x5f193b130d7c856179aa3d738ee06fab65e73147".HexToBytes().ToUInt160(),
Value = Money.Parse("100").ToUInt256(),
Nonce = 0,
GasPrice = 5000000000,
GasLimit = 4500000
};
var rlp = tx.Rlp(false);
// This is correct rlp with chain id 25. Check here: https://toolkit.abdk.consulting/ethereum#transaction
var expectedRlp =
"0xee8085012a05f2008344aa20945f193b130d7c856179aa3d738ee06fab65e7314789056bc75e2d6310000080198080"
.HexToBytes();
Assert.IsTrue(rlp.SequenceEqual(expectedRlp));
rlp = tx.Rlp(true);
// This is correct rlp with chain id 225. Check here: https://toolkit.abdk.consulting/ethereum#transaction
expectedRlp =
"0xef8085012a05f2008344aa20945f193b130d7c856179aa3d738ee06fab65e7314789056bc75e2d631000008081e18080"
.HexToBytes();
Assert.IsTrue(rlp.SequenceEqual(expectedRlp));
}
public void Test_External_Signature2()
{
var crypto = CryptoProvider.GetCrypto();
var rawTx =
"0xf86d808504a817c800832dc6c0948e7b7262e0fa4616566591d51f998f16a79fb547880de0b6b3a76400008025a0115105d96a43f41a5ea562bb3e591cbfa431a8cdae9c3030457adca2cb854f78a012fb41922c53c73473563003667ed8e783359c91d95b42301e1955d530b1ca33";
var ethTx = new TransactionChainId(rawTx.HexToBytes());
Console.WriteLine("ETH RLP: " + ethTx.GetRLPEncodedRaw().ToHex());
var nonce = ethTx.Nonce.ToHex();
Console.WriteLine("Nonce " + nonce);
Console.WriteLine("ChainId " + Convert.ToUInt64(ethTx.ChainId.ToHex(), 16));
var tx = new Transaction
{
To = ethTx.ReceiveAddress.ToUInt160(),
Value = ethTx.Value.ToUInt256(true),
Nonce = Convert.ToUInt64(ethTx.Nonce.ToHex(), 16),
GasPrice = Convert.ToUInt64(ethTx.GasPrice.ToHex(), 16),
GasLimit = Convert.ToUInt64(ethTx.GasLimit.ToHex(), 16)
};
Console.WriteLine("RLP: " + tx.Rlp(true).ToHex());
var address = ethTx.Key.GetPublicAddress().HexToBytes();
var from = ethTx.Key.GetPublicAddress().HexToBytes().ToUInt160();
Console.WriteLine(address.ToHex());
var r = "0x115105d96a43f41a5ea562bb3e591cbfa431a8cdae9c3030457adca2cb854f78".HexToBytes();
var s = "0x12fb41922c53c73473563003667ed8e783359c91d95b42301e1955d530b1ca33".HexToBytes();
var v = "0x25".HexToBytes();
var signature = r.Concat(s).Concat(v).ToArray();
Console.WriteLine(signature.ToHex());
var message =
"0xed808504a817c800832dc6c0948e7b7262e0fa4616566591d51f998f16a79fb547880de0b6b3a764000080018080"
.HexToBytes().KeccakBytes();
var recoveredPubkey = crypto.RecoverSignatureHashed(message, signature, false);
Console.WriteLine(recoveredPubkey.ToHex());
var addr = crypto.ComputeAddress(recoveredPubkey);
var same = addr.SequenceEqual(from.ToBytes());
Console.WriteLine(addr.ToHex());
Console.WriteLine(same);
}