public async Task Subscribe(CancellationToken cancellationToken)
{
// http://docs.nethereum.com/en/latest/nethereum-subscriptions-streaming/
using var streamingClient = new StreamingWebSocketClient(_batBotOptions.BlockchainEndpointWssUrl);
var subscription = new EthNewPendingTransactionObservableSubscription(streamingClient);
await _ethereumService.HandleSubscription(streamingClient, subscription, async() => await subscription.SubscribeAsync(), async th =>
{
await _messagingService.SendLogMessage($"Pending Transaction Hash: {th}");
// Don't process transactions (discard) when one is being processed for front running.
if (_backoffService.BackOff())
{
return;
}
await _backoffService.Protect(async() => await _transactionProcessorService.Process(await _ethereumService.GetSwap(th), cancellationToken));
}, null, cancellationToken);
}
