public async Task <bool> ShouldSignAndSendRawTransaction()
{
var receiveAddress = "0x13f022d72158410433cbd66f5dd8bf6d2d129924";
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
var feeStrategy = new SimpleFeeSuggestionStrategy(web3.Client);
var fee = await feeStrategy.SuggestFeeAsync();
var encoded = await web3.TransactionManager.SignTransactionAsync(
new TransactionInput()
{
Type = new HexBigInteger(2),
From = web3.TransactionManager.Account.Address,
MaxFeePerGas = new HexBigInteger(fee.MaxFeePerGas.Value),
MaxPriorityFeePerGas = new HexBigInteger(fee.MaxPriorityFeePerGas.Value),
Nonce = await web3.Eth.TransactionManager.Account.NonceService.GetNextNonceAsync(),
To = receiveAddress,
Value = new HexBigInteger(10)
});
Assert.True(TransactionVerificationAndRecovery.VerifyTransaction(encoded));
Assert.Equal(web3.TransactionManager.Account.Address.EnsureHexPrefix().ToLower(),
TransactionVerificationAndRecovery.GetSenderAddress(encoded).EnsureHexPrefix().ToLower());
var txId = await web3.Eth.Transactions.SendRawTransaction.SendRequestAsync("0x" + encoded);
var receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
while (receipt == null)
{
Thread.Sleep(1000);
receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
}
Assert.Equal(txId, receipt.TransactionHash);
return(true);
}
static void Main(string[] args)
{
//var credential = new DefaultAzureCredential(
// new DefaultAzureCredentialOptions
// {
// //VisualStudioTenantId = TENANT_ID,
// //VisualStudioCodeTenantId = TENANT_ID,
// });
var credential = new ClientSecretCredential(TENANT_ID, APP_ID, APP_PASSWORD);
var signer = new AzureKeyVaultExternalSigner(KEY_NAME, URI, credential);
var address = signer.GetAddressAsync().Result;
System.Console.WriteLine(address);
var msgHash = new Util.Sha3Keccack().CalculateHash("Hello").HexToByteArray();
var signature = signer.SignAsync(msgHash).Result;
var publicKeyRecovered = EthECKey.RecoverFromSignature(signature, msgHash);
System.Console.WriteLine(publicKeyRecovered.GetPubKey().ToHex());
var transfer = new TransferFunction();
transfer.To = "0x1996a57077877D38e18A1BE44A55100D77b8fA1D";
transfer.FromAddress = publicKeyRecovered.GetPublicAddress();
transfer.Value = 1;
transfer.Nonce = 1;
transfer.GasPrice = 100;
transfer.Gas = 1000;
var rpcClient = new RpcClient(new Uri("http://localhost:8545"));
var transactionInput = transfer.CreateTransactionInput("0x12890d2cce102216644c59daE5baed380d84830c");
var externalAccount = new ExternalAccount(signer, 1);
externalAccount.InitialiseAsync().Wait();
externalAccount.InitialiseDefaultTransactionManager(rpcClient);
var signature2 = externalAccount.TransactionManager.SignTransactionAsync(transactionInput).Result;
var publicKeyRecovered2 = TransactionVerificationAndRecovery.GetPublicKey(signature2);
var transactionFromSignature = TransactionFactory.CreateTransaction(signature2);
System.Console.WriteLine("Recovered public key");
System.Console.WriteLine(publicKeyRecovered2.ToHex());
System.Console.WriteLine("Recovered transaction Type");
System.Console.WriteLine(transactionFromSignature.TransactionType.ToString());
System.Console.WriteLine("Signing EIP1559");
var transferEip1559 = new TransferFunction();
transferEip1559.To = "0x1996a57077877D38e18A1BE44A55100D77b8fA1D";
transferEip1559.FromAddress = publicKeyRecovered.GetPublicAddress();
transferEip1559.Value = 1;
transferEip1559.Nonce = 1;
transferEip1559.MaxFeePerGas = 1000;
transferEip1559.MaxPriorityFeePerGas = 999;
transferEip1559.Gas = 1000;
var transactionInputEip1559 = transferEip1559.CreateTransactionInput("0x12890d2cce102216644c59daE5baed380d84830c");
var signature3 = externalAccount.TransactionManager.SignTransactionAsync(transactionInputEip1559).Result;
var publicKeyRecovered3 = TransactionVerificationAndRecovery.GetPublicKey(signature3);
var transactionFromSignatureEIP1559 = TransactionFactory.CreateTransaction(signature3);
System.Console.WriteLine("Recovered public key");
System.Console.WriteLine(publicKeyRecovered3.ToHex());
System.Console.WriteLine("Recovered transaction Type");
System.Console.WriteLine(transactionFromSignatureEIP1559.TransactionType.ToString());
System.Console.ReadLine();
}