private async Task NotifyEyEmail(Transaction transactions, NotificationModel user, string to, BigInteger value)
{
string tokenSymbol = "Ether";
if (TokenSignature.IsTransfer(transactions.Input))
{
var contract = _web3.Eth.GetContract(TokenSignature.StandartABI, transactions.To);
tokenSymbol = _tokenSignature.GetTokenSymbol(contract).Result;
}
await _emailSender.SendEmailAsync(user.Email, "Guapcoin Notification Service",
"Guapcoin\n\n"
+ $"You received {_unitConversion.FromWei(value)} {tokenSymbol}, in your address {to}.\n\n"
+ "For detailed information please open this link: "
+ $"https://ropsten.etherscan.io/tx/{transactions.TransactionHash}\n\n");
}
private async Task ProcessBlockNumber(BigInteger newBlock)
{
var transactions = await _web3.Eth.Blocks.GetBlockWithTransactionsByNumber
.SendRequestAsync(new HexBigInteger(newBlock));
if (transactions != null)
{
foreach (var it in transactions.Transactions)
{
if (string.IsNullOrEmpty(it.To))
{
continue;
}
string to;
BigInteger value;
if (TokenSignature.IsTransfer(it.Input))
{
to = TokenSignature.TransferTo(it.Input);
value = TokenSignature.TransferValue(it.Input);
}
else
{
to = it.To;
value = it.Value.Value;
}
if (Addresses.TryGetValue(new HexBigInteger(to).Value, out var notifData))
{
if (notifData.NotificationsEnabled)
{
await NotifyEyEmail(it, notifData, to, value);
}
}
}
}
}
