Exemple #1
0
        static public void ConnectToEthereumD(string _websocketUrl = "ws://localhost:8547")
        {
            CreateWebSocketClient(_websocketUrl);

            PendingTransactionsSubscription.GetSubscribeResponseAsObservable().Subscribe(subscriptionId =>
                                                                                         Console.WriteLine("Eth subscriptionId : " + subscriptionId)
                                                                                         );

            PendingTransactionsSubscription.GetSubscriptionDataResponsesAsObservable().Subscribe(async transactionHash =>
                                                                                                 Console.WriteLine("Eth transactionHash : " + transactionHash)
                                                                                                 );

            Subscribe();

            Console.WriteLine($"Connect to ConnectToEthereumD");
        }
Exemple #2
0
        public static async Task SubscribeAndRunAsync()
        {
            if (client == null)
            {
                client        = new StreamingWebSocketClient("wss://mainnet.infura.io/ws/v3/206cfadcef274b49a3a15c45c285211c");
                client.Error += Client_Error;
            }
            // var client = new StreamingWebSocketClient("ws://127.0.0.1:8546");
            var blockHeaderSubscription = new EthNewBlockHeadersObservableSubscription(client);

            blockHeaderSubscription.GetSubscribeResponseAsObservable().Subscribe(subscriptionId =>
                                                                                 Console.WriteLine("Block Header subscription Id: " + subscriptionId));

            blockHeaderSubscription.GetSubscriptionDataResponsesAsObservable().Subscribe(block =>
                                                                                         Console.WriteLine("New Block: " + block.BlockHash)
                                                                                         , exception =>
            {
                Console.WriteLine("BlockHeaderSubscription error info:" + exception.Message);
            });

            blockHeaderSubscription.GetUnsubscribeResponseAsObservable().Subscribe(response =>
                                                                                   Console.WriteLine("Block Header unsubscribe result: " + response));


            var blockHeaderSubscription2 = new EthNewBlockHeadersSubscription(client);

            blockHeaderSubscription2.SubscriptionDataResponse += (object sender, StreamingEventArgs <Block> e) =>
            {
                Console.WriteLine("New Block from event: " + e.Response.BlockHash);
            };

            blockHeaderSubscription2.GetDataObservable().Subscribe(x =>
                                                                   Console.WriteLine("New Block from observable from event : " + x.BlockHash)
                                                                   );

            var pendingTransactionsSubscription = new EthNewPendingTransactionObservableSubscription(client);

            pendingTransactionsSubscription.GetSubscribeResponseAsObservable().Subscribe(subscriptionId =>
                                                                                         Console.WriteLine("Pending transactions subscription Id: " + subscriptionId));

            pendingTransactionsSubscription.GetSubscriptionDataResponsesAsObservable().Subscribe(transactionHash =>
                                                                                                 Console.WriteLine("New Pending TransactionHash: " + transactionHash)
                                                                                                 , exception =>
            {
                Console.WriteLine("Pending transactions error info:" + exception.Message);
            });

            pendingTransactionsSubscription.GetUnsubscribeResponseAsObservable().Subscribe(response =>
                                                                                           Console.WriteLine("Pending transactions unsubscribe result: " + response));


            var ethGetBalance = new EthGetBalanceObservableHandler(client);
            var subs          = ethGetBalance.GetResponseAsObservable().Subscribe(balance =>
                                                                                  Console.WriteLine("Balance xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx: " + balance.Value.ToString()));

            var ethBlockNumber = new EthBlockNumberObservableHandler(client);

            ethBlockNumber.GetResponseAsObservable().Subscribe(blockNumber =>
                                                               Console.WriteLine("Block number: bbbbbbbbbbbbbb" + blockNumber.Value.ToString()));


            var ethLogs = new EthLogsObservableSubscription(client);

            ethLogs.GetSubscriptionDataResponsesAsObservable().Subscribe(log =>
                                                                         Console.WriteLine("Log Address:" + log.Address)
                                                                         , exception =>
            {
                Console.WriteLine("Logs error info:" + exception.Message);
            });

            //no contract address

            var filterTransfers = Event <TransferEventDTO> .GetEventABI().CreateFilterInput();

            var ethLogsTokenTransfer = new EthLogsObservableSubscription(client);

            ethLogsTokenTransfer.GetSubscriptionDataResponsesAsObservable().Subscribe(log =>
            {
                try
                {
                    var decoded = Event <TransferEventDTO> .DecodeEvent(log);
                    if (decoded != null)
                    {
                        Console.WriteLine("Contract address: " + log.Address + " Log Transfer from:" + decoded.Event.From);
                    }
                    else
                    {
                        Console.WriteLine("Found not standard transfer log");
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine("Log Address: " + log.Address + " is not a standard transfer log:", ex.Message);
                }
            }, exception =>
            {
                Console.WriteLine("Logs error info:" + exception.Message);
            });



            await client.StartAsync();

            blockHeaderSubscription.SubscribeAsync().Wait();

            //blockHeaderSubscription2.SubscribeAsync().Wait();

            pendingTransactionsSubscription.SubscribeAsync().Wait();

            //ethGetBalance.SendRequestAsync("0x742d35cc6634c0532925a3b844bc454e4438f44e", BlockParameter.CreateLatest()).Wait();

            //ethBlockNumber.SendRequestAsync().Wait();

            //ethLogs.SubscribeAsync().Wait();

            //await ethLogsTokenTransfer.SubscribeAsync(filterTransfers);

            //Thread.Sleep(30000);
            //pendingTransactionsSubscription.UnsubscribeAsync().Wait();

            //Thread.Sleep(20000);

            //blockHeaderSubscription.UnsubscribeAsync().Wait();



            // await client.StopAsync();
            // await SubscribeAndRunAsync();
        }
Exemple #3
0
        static void Main(string[] args)
        {
            var client = new StreamingWebSocketClient("wss://mainnet.infura.io/ws");

            // var client = new StreamingWebSocketClient("ws://127.0.0.1:8546");
            var blockHeaderSubscription = new EthNewBlockHeadersObservableSubscription(client);

            blockHeaderSubscription.GetSubscribeResponseAsObservable().Subscribe(subscriptionId =>
                                                                                 Console.WriteLine("Block Header subscription Id: " + subscriptionId));

            blockHeaderSubscription.GetSubscriptionDataResponsesAsObservable().Subscribe(block =>
                                                                                         Console.WriteLine("New Block: " + block.BlockHash));

            blockHeaderSubscription.GetUnsubscribeResponseAsObservable().Subscribe(response =>
                                                                                   Console.WriteLine("Block Header unsubscribe result: " + response));


            var blockHeaderSubscription2 = new EthNewBlockHeadersSubscription(client);

            blockHeaderSubscription2.SubscriptionDataResponse += (object sender, StreamingEventArgs <Block> e) =>
            {
                Console.WriteLine("New Block from event: " + e.Response.BlockHash);
            };

            var disposable = Observable.FromEventPattern <StreamingEventArgs <Block> >(h => blockHeaderSubscription2.SubscriptionDataResponse += h,
                                                                                       h => blockHeaderSubscription2.SubscriptionDataResponse -= h).Subscribe(x =>
                                                                                                                                                              Console.WriteLine("New Block from observable from event : " + x.EventArgs.Response.BlockHash)
                                                                                                                                                              );

            var pendingTransactionsSubscription = new EthNewPendingTransactionObservableSubscription(client);

            pendingTransactionsSubscription.GetSubscribeResponseAsObservable().Subscribe(subscriptionId =>
                                                                                         Console.WriteLine("Pending transactions subscription Id: " + subscriptionId));

            pendingTransactionsSubscription.GetSubscriptionDataResponsesAsObservable().Subscribe(transactionHash =>
                                                                                                 Console.WriteLine("New Pending TransactionHash: " + transactionHash));

            pendingTransactionsSubscription.GetUnsubscribeResponseAsObservable().Subscribe(response =>
                                                                                           Console.WriteLine("Pending transactions unsubscribe result: " + response));


            var ethGetBalance = new EthGetBalanceObservableHandler(client);
            var subs          = ethGetBalance.GetResponseAsObservable().Subscribe(balance =>
                                                                                  Console.WriteLine("Balance xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx: " + balance.Value.ToString()));

            var ethBlockNumber = new EthBlockNumberObservableHandler(client);

            ethBlockNumber.GetResponseAsObservable().Subscribe(blockNumber =>
                                                               Console.WriteLine("Block number: bbbbbbbbbbbbbb" + blockNumber.Value.ToString()));


            var ethLogs = new EthLogsObservableSubscription(client);

            ethLogs.GetSubscriptionDataResponsesAsObservable().Subscribe(log =>
                                                                         Console.WriteLine("Log Address:" + log.Address));

            //no contract address

            var filterTransfers = Event <TransferEventDTO> .GetEventABI().CreateFilterInput();

            var ethLogsTokenTransfer = new EthLogsObservableSubscription(client);

            ethLogsTokenTransfer.GetSubscriptionDataResponsesAsObservable().Subscribe(log =>
            {
                try
                {
                    var decoded = Event <TransferEventDTO> .DecodeEvent(log);
                    if (decoded != null)
                    {
                        Console.WriteLine("Contract address: " + log.Address + " Log Transfer from:" + decoded.Event.From);
                    }
                    else
                    {
                        Console.WriteLine("Found not standard transfer log");
                    }
                }
                catch (Exception ex) {
                    Console.WriteLine("Log Address: " + log.Address + " is not a standard transfer log:", ex.Message);
                }
            });



            client.Start().Wait();

            blockHeaderSubscription.SubscribeAsync().Wait();

            blockHeaderSubscription2.SubscribeAsync().Wait();

            pendingTransactionsSubscription.SubscribeAsync().Wait();

            ethGetBalance.SendRequestAsync("0x742d35cc6634c0532925a3b844bc454e4438f44e", BlockParameter.CreateLatest()).Wait();

            ethBlockNumber.SendRequestAsync().Wait();

            ethLogs.SubscribeAsync().Wait();

            ethLogsTokenTransfer.SubscribeAsync(filterTransfers).Wait();

            Thread.Sleep(30000);
            pendingTransactionsSubscription.UnsubscribeAsync().Wait();

            Thread.Sleep(20000);

            blockHeaderSubscription.UnsubscribeAsync().Wait();

            Thread.Sleep(20000);
        }