public async Task <TimestampDao> GetTimestampDetails(string timestampId, string requestedUserId, CancellationToken cancellationToken)
{
Guard.Argument(timestampId, nameof(timestampId)).NotNull().NotEmpty().NotWhiteSpace();
Guard.Argument(requestedUserId, nameof(requestedUserId)).NotNull().NotEmpty().NotWhiteSpace();
var timestamp = await _timestampRepository.GetTimestampById(timestampId, cancellationToken);
if (timestamp != null && !timestamp.UserId.Equals(requestedUserId, StringComparison.InvariantCultureIgnoreCase))
{
var message = $"Invalid time stamp detail request. Detail requested by '{requestedUserId}' which belong to '{timestamp.UserId}' for identifier '{timestamp.Id}'";
_logger.Warning(message);
throw new TimestampException(message);
}
return(timestamp);
}
private async Task <bool> HasTransactionMinned(string timestampId, string transactionId, bool isPremiumPlan, CancellationToken cancellationToken)
{
Guard.Argument(timestampId, nameof(timestampId)).NotNull().NotEmpty().NotWhiteSpace();
Guard.Argument(transactionId, nameof(transactionId)).NotNull().NotEmpty().NotWhiteSpace();
IWeb3 web3 = null;
if (isPremiumPlan)
{
var premiumAccount = new ManagedAccount(_settings.NetheriumPremiumAccountFromAddress, string.Empty);
web3 = new Web3(premiumAccount, _settings.NetheriumAccountNodeEndpoint);
}
else
{
var basicAccount = new ManagedAccount(_settings.NetheriumBasicAccountFromAddress, string.Empty);
web3 = new Web3(basicAccount, _settings.NetheriumAccountNodeEndpoint);
}
_logger.Information($"Checking ETH transaction with transactionId '{transactionId}' for timestampId '{timestampId}' on '{web3.TransactionManager.Account.Address}'.");
var receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(transactionId);
if (receipt == null || receipt.BlockNumber.Value < 0)
{
_logger.Information($"ETH transaction with transactionId '{transactionId}' still pending.");
return(false);
}
_logger.Information($"ETH transaction with transactionId '{transactionId}' succeeded.");
var timestamp = await _timestampRepository.GetTimestampById(timestampId, cancellationToken);
if (timestamp.Status != TimestampState.Pending)
{
_logger.Warning($"It is not ideal work-flow. Investigate with time stamp identifier '{timestamp.Id}' and transaction identifier '{timestamp.TransactionId}'");
}
else
{
timestamp.BlockNumber = (long)receipt.BlockNumber.Value;
timestamp.Status = TimestampState.Succeeded;
timestamp.Timestamp = DateTime.UtcNow;
_logger.Information($"Transaction successful for an user '{timestamp.UserId}' with transaction identifier '{timestamp.TransactionId}'.");
await _timestampRepository.UpdateTimestamp(timestamp, cancellationToken);
}
return(true);
}