public async Task PrivateWalletServiceTest_TestBroadcastingMultiple()
{
string fromAddress = "0x46Ea3e8d85A06cBBd8c6a491a09409f5B59BEa28";
EthTransaction transaction = new EthTransaction()
{
FromAddress = fromAddress,
GasAmount = 21000,
GasPrice = 50000000000,
ToAddress = "0xaA4981d084120AEf4BbaEeCB9abdBc7D180C7EdB",
Value = 5000000000
};
for (int i = 0; i < 2; i++)
{
string trRaw = await _privateWallet.GetTransactionForSigning(transaction);
string signedRawTr = SignRawTransaction(trRaw, _privateKey);
string transactionHash;
if (!await _transactionValidationService.IsTransactionErc20Transfer(signedRawTr))
{
transactionHash = await _privateWallet.SubmitSignedTransaction(fromAddress, signedRawTr);
}
else
{
throw new Exception("Can;t reach it");
}
}
}
public async Task <IActionResult> GetTransaction([FromBody] PrivateWalletEthTransaction ethTransaction)
{
if (!ModelState.IsValid)
{
throw new ClientSideException(ExceptionType.WrongParams, JsonConvert.SerializeObject(ModelState.Errors()));
}
string serialized = JsonConvert.SerializeObject(ethTransaction);
await _log.WriteInfoAsync("PrivateWalletController", "GetTransaction", serialized, "Get transaction for signing", DateTime.UtcNow);
var transaction = new EthTransaction()
{
FromAddress = ethTransaction.FromAddress,
GasAmount = BigInteger.Parse(ethTransaction.GasAmount),
GasPrice = BigInteger.Parse(ethTransaction.GasPrice),
ToAddress = ethTransaction.ToAddress,
Value = BigInteger.Parse(ethTransaction.Value)
};
await _privateWalletService.ValidateInputAsync(transaction);
string transactionHex = await _privateWalletService.GetTransactionForSigning(transaction);
await _log.WriteInfoAsync("PrivateWalletController", "GetTransaction", $"{serialized} + TransactionHex:{transactionHex}",
"Recieved transaction for signing", DateTime.UtcNow);
return(Ok(new EthTransactionRaw()
{
FromAddress = ethTransaction.FromAddress,
TransactionHex = transactionHex
}));
}
public async Task <string> GetTransactionForSigning(EthTransaction ethTransaction, bool useTxPool = false)
{
string from = ethTransaction.FromAddress;
var gas = new Nethereum.Hex.HexTypes.HexBigInteger(ethTransaction.GasAmount);
var gasPrice = new Nethereum.Hex.HexTypes.HexBigInteger(ethTransaction.GasPrice);
var nonce = await _nonceCalculator.GetNonceAsync(from, useTxPool);
var to = ethTransaction.ToAddress;
var value = new Nethereum.Hex.HexTypes.HexBigInteger(ethTransaction.Value);
var tr = new Nethereum.Signer.Transaction(to, value, nonce, gasPrice, gas);
var hex = tr.GetRLPEncoded().ToHex();
return(hex);
}
public async Task PrivateWalletServiceTest_TestTransactionEstimation()
{
string fromAddress = "0x46Ea3e8d85A06cBBd8c6a491a09409f5B59BEa28";
EthTransaction transaction = new EthTransaction()
{
FromAddress = fromAddress,
GasAmount = 21000,
GasPrice = 50000000000,
ToAddress = "0xaA4981d084120AEf4BbaEeCB9abdBc7D180C7EdB",//"0xaA4981d084120AEf4BbaEeCB9abdBc7D180C7EdB",
Value = 5000000000
};
string trRaw = await _privateWallet.GetTransactionForSigning(transaction);
string signedRawTr = SignRawTransaction(trRaw, _privateKey);
OperationEstimationResult result = await _privateWallet.EstimateTransactionExecutionCost(fromAddress, signedRawTr);
}
/// <summary>
///
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
/// <exception cref="ClientSideException">Throws client side exception</exception>
public async Task ValidateInputAsync(EthTransaction transaction)
{
await _transactionValidationService.ValidateAddressBalanceAsync(transaction.FromAddress, transaction.Value, transaction.GasAmount, transaction.GasPrice);
}
