private async Task <string> SendTransactionAsync(string from, string to, string data, BigInteger value, BigInteger?gasPrice, BigInteger?gasValue)
{
from = from == Constants.AddressForRoundRobinTransactionSending
? await _transactionRouter.GetNextSenderAddressAsync()
: from;
var semaphore = _semaphores.GetOrAdd(from, f => new SemaphoreSlim(1, 1));
try
{
await semaphore.WaitAsync();
(gasPrice, gasValue) = await GetGasPriceAndValueAsync(gasPrice, gasValue);
var nonce = await _nonceCalculator.GetNonceAsync(from, true);
var transaction = new Nethereum.Signer.Transaction(to, value, nonce.Value, gasPrice.Value, gasValue.Value, data);
var signRequest = new EthereumTransactionSignRequest
{
FromProperty = new AddressUtil().ConvertToChecksumAddress(from),
Transaction = transaction.GetRLPEncoded().ToHex()
};
var signResponse = await _signingApi.ApiEthereumSignPostAsync(signRequest);
var txHash = await _sendRawTransaction.SendRequestAsync(signResponse.SignedTransaction.EnsureHexPrefix());
return(txHash);
}
finally
{
semaphore.Release();
}
}
public async Task <string> SignRawTransactionAsync(string fromAddress, string rawTransactionHex)
{
var requestBody = new EthereumTransactionSignRequest()
{
FromProperty = _addressUtil.ConvertToChecksumAddress(fromAddress),
Transaction = rawTransactionHex
};
var response = await _signatureApi.ApiEthereumSignPostAsync(requestBody);
return(response?.SignedTransaction.EnsureHexPrefix());
}
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='signRequest'>
/// </param>
public static TransactionSignResponse ApiEthereumSignPost(this ILykkeSigningAPI operations, EthereumTransactionSignRequest signRequest = default(EthereumTransactionSignRequest))
{
return(operations.ApiEthereumSignPostAsync(signRequest).GetAwaiter().GetResult());
}
