public static async Task SendAsync(string baseAddress, ConnectionType connectionType, TransactionInfo transactionInfo, int tryTimes = 1)
{
var monitor = new HttpMonitor(baseAddress, transactionInfo.Network);
if (connectionType == ConnectionType.Http)
{
var client = new QBitNinjaClient(baseAddress, transactionInfo.Network.ToNBitcoinNetwork());
var transaction = FindTransaction(transactionInfo);
var broadcastResponse = await client.Broadcast(transaction).ConfigureAwait(false);
if (!broadcastResponse.Success)
{
throw new Exception($"ErrorCode: {broadcastResponse.Error.ErrorCode}" + Environment.NewLine
+ broadcastResponse.Error.Reason);
}
}
if (connectionType == ConnectionType.RandomNode)
{
var parameters = new NodeConnectionParameters();
var group = new NodesGroup(transactionInfo.Network.ToNBitcoinNetwork(), parameters, new NodeRequirement
{
RequiredServices = NodeServices.Nothing
})
{
MaximumNodeConnection = 1
};
group.Connect();
while (group.ConnectedNodes.Count == 0)
{
await Task.Delay(100).ConfigureAwait(false);
}
var transaction = FindTransaction(transactionInfo);
var payload = new TxPayload(transaction);
group.ConnectedNodes.First().SendMessage(payload);
}
for (var i = 0; i < 10; i++)
{
try
{
var result = await monitor.GetTransactionInfoAsync(transactionInfo.Id);
}
catch (NullReferenceException exception)
{
if (exception.Message != "Transaction does not exists")
{
throw;
}
await Task.Delay(1000).ConfigureAwait(false);
continue;
}
if (i == 10)
{
if (tryTimes == 1)
{
throw new Exception("Transaction has not been broadcasted, try again!");
}
await SendAsync(baseAddress, connectionType, transactionInfo, tryTimes - 1)
.ConfigureAwait(false);
}
break;
}
}
