public async Task <string> SubmitSignedTransaction(string from, string signedTrHex)
{
await _transactionValidationService.ValidateInputForSignedAsync(from, signedTrHex);
string transactionHex = await _rawTransactionSubmitter.SubmitSignedTransaction(from, signedTrHex);
return(transactionHex);
}
/// Example for debugging purpose: signedTransaction - 0xa9059cbb000000000000000000000000aa4981d084120aef4bbaeecb9abdbc7d180c7edb000000000000000000000000000000000000000000000000000000000000000a
public async Task ValidateInputForSignedAsync(string fromAddress, string signedTransaction)
{
await _transactionValidationService.ValidateInputForSignedAsync(fromAddress, signedTransaction);
Nethereum.Signer.Transaction transaction = new Nethereum.Signer.Transaction(signedTransaction.HexToByteArray());
string erc20Address = transaction.ReceiveAddress.ToHex().EnsureHexPrefix();
string erc20InvocationData = transaction.Data.ToHex().EnsureHexPrefix();
if (!await _transactionValidationService.IsTransactionErc20Transfer(signedTransaction))
{
throw new ClientSideException(ExceptionType.WrongParams, "Transaction is not a erc20 transfer");
}
string parametrsString = erc20InvocationData.Replace(Constants.Erc20TransferSignature, "");
var amount = parametrsString.Substring(64, 64);
HexBigInteger tokenAmount = new HexBigInteger(amount);
await ValidateTokenAddressBalanceAsync(fromAddress, erc20Address, tokenAmount);
}