public async void ShouldSignCorrectly()
{
await Task.Yield();
string privateKey = "0xa07cb7889ab3a164dcc72cb6103f2573c7ef2d4a855810594d2bf25df60bc39e";
PlasmaCore.Transactions.Transaction transaction = new PlasmaCore.Transactions.Transaction();
transaction.AddInput(2000, 0, 1);
transaction.AddOutput("0xf86b5b1c2c8de1ea4dc737c849272340fa3561c5", "0x0000000000000000000000000000000000000000", 123);
transaction.AddOutput("0xf86b5b1c2c8de1ea4dc737c849272340fa3561c5", "0x0000000000000000000000000000000000000000", 5555308);
TypedDataTransactionEncoder txEncoder = new TypedDataTransactionEncoder(omgDomain);
byte[] encodedTx = txEncoder.EncodeRaw(transaction);
var rawHash = new Sha3Keccack().CalculateHash(encodedTx);
var ecKey = new Nethereum.Signer.EthECKey(privateKey);
var ecdsaSignature = ecKey.SignAndCalculateV(rawHash);
string signature = Nethereum.Signer.EthECDSASignature.CreateStringSignature(ecdsaSignature);
Assert.Equal("0xed0ff5633cb85aa0f64684759185f8a9f94fd1b654be5942d562bf64f504e3a96a83b90a5e50e50b8a75d4f711d1c0e56066519237dbd94e564084a561b8ba2f1b",
signature.EnsureHexPrefix());
transaction.SetSignature(0, signature.HexToByteArray());
var signedEncodedTx = txEncoder.EncodeSigned(transaction).ToHex(true);
Assert.Equal("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",
signedEncodedTx.EnsureHexPrefix());
}
/// <summary>
/// Sign transaction with the private key
/// </summary>
/// <param name="input">input arguments</param>
/// <returns>transaction signature string</returns>
public override Task <string> SignTransaction(byte[] input)
{
//CPU-bound
var ecKey = new Nethereum.Signer.EthECKey(DecodeLocalKey(), true);
var rawHash = new Sha3Keccack().CalculateHash(input);
var signature = ecKey.SignAndCalculateV(rawHash);
return(Task.FromResult(Nethereum.Signer.EthECDSASignature.CreateStringSignature(signature)));
}
public static string Sign(ITransactionEncoder txEncoder, Transaction transaction, string address, string privateKey)
{
byte[] encodedTx = txEncoder.EncodeRaw(transaction);
var rawHash = new Sha3Keccack().CalculateHash(encodedTx);
var ecKey = new Nethereum.Signer.EthECKey(privateKey);
var ecdsaSignature = ecKey.SignAndCalculateV(rawHash);
string signature = Nethereum.Signer.EthECDSASignature.CreateStringSignature(ecdsaSignature);
transaction.SetSignature(address, signature.HexToByteArray());
return(txEncoder.EncodeSigned(transaction).ToHex(true));
}