private async Task InitPeer()
{
/* rlpx */
var eciesCipher = new EciesCipher(_cryptoRandom);
var eip8Pad = new Eip8MessagePad(_cryptoRandom);
_messageSerializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(new AckEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(Assembly.GetAssembly(typeof(HelloMessageSerializer)));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(_messageSerializationService, eciesCipher,
_cryptoRandom, new Ecdsa(), _nodeKey, _logManager);
var networkConfig = _configProvider.GetConfig <INetworkConfig>();
_sessionMonitor = new SessionMonitor(networkConfig, _logManager);
_rlpxPeer = new RlpxPeer(
_nodeKey.PublicKey,
_initConfig.P2PPort,
encryptionHandshakeServiceA,
_logManager,
_sessionMonitor);
await _rlpxPeer.Init();
var peerStorage = new NetworkStorage(PeersDbPath, networkConfig, _logManager, _perfService);
ProtocolValidator protocolValidator = new ProtocolValidator(_nodeStatsManager, _blockTree, _logManager);
_protocolsManager = new ProtocolsManager(_syncPeerPool, _syncServer, _txPool, _discoveryApp, _messageSerializationService, _rlpxPeer, _nodeStatsManager, protocolValidator, peerStorage, _perfService, _logManager);
PeerLoader peerLoader = new PeerLoader(networkConfig, _nodeStatsManager, peerStorage, _logManager);
_peerManager = new PeerManager(_rlpxPeer, _discoveryApp, _nodeStatsManager, peerStorage, peerLoader, networkConfig, _logManager);
_peerManager.Init();
}
public void SetUp()
{
_trueCryptoRandom = new CryptoRandom();
// WARN: order reflects the internal implementation of the service (tests may fail after any refactoring)
_testRandom = new TestRandom(
NetTestVectors.NonceA,
NetTestVectors.EphemeralKeyA.KeyBytes,
_trueCryptoRandom.GenerateRandomBytes(100),
NetTestVectors.NonceB,
NetTestVectors.EphemeralKeyB.KeyBytes,
_trueCryptoRandom.GenerateRandomBytes(100));
_messageSerializationService = new MessageSerializationService();
_messageSerializationService.Register(new AuthMessageSerializer());
_messageSerializationService.Register(new AuthEip8MessageSerializer(new Eip8MessagePad(_testRandom)));
_messageSerializationService.Register(new AckMessageSerializer());
_messageSerializationService.Register(new AckEip8MessageSerializer(new Eip8MessagePad(_testRandom)));
_eciesCipher = new EciesCipher(_trueCryptoRandom); // TODO: provide a separate test random with specific IV and epehemeral key for testing
_initiatorService = new EncryptionHandshakeService(_messageSerializationService, _eciesCipher, _testRandom, _signer, NetTestVectors.StaticKeyA, NullLogManager.Instance);
_recipientService = new EncryptionHandshakeService(_messageSerializationService, _eciesCipher, _testRandom, _signer, NetTestVectors.StaticKeyB, NullLogManager.Instance);
_initiatorHandshake = new EncryptionHandshake();
_recipientHandshake = new EncryptionHandshake();
_auth = null;
_ack = null;
}
private async Task InitPeer()
{
/* rlpx */
var eciesCipher = new EciesCipher(_cryptoRandom);
var eip8Pad = new Eip8MessagePad(_cryptoRandom);
_messageSerializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(new AckEip8MessageSerializer(eip8Pad));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(_messageSerializationService, eciesCipher,
_cryptoRandom, new Signer(), _nodeKey, _logManager);
/* p2p */
_messageSerializationService.Register(new HelloMessageSerializer());
_messageSerializationService.Register(new DisconnectMessageSerializer());
_messageSerializationService.Register(new PingMessageSerializer());
_messageSerializationService.Register(new PongMessageSerializer());
/* eth62 */
_messageSerializationService.Register(new StatusMessageSerializer());
_messageSerializationService.Register(new TransactionsMessageSerializer());
_messageSerializationService.Register(new GetBlockHeadersMessageSerializer());
_messageSerializationService.Register(new NewBlockHashesMessageSerializer());
_messageSerializationService.Register(new GetBlockBodiesMessageSerializer());
_messageSerializationService.Register(new BlockHeadersMessageSerializer());
_messageSerializationService.Register(new BlockBodiesMessageSerializer());
_messageSerializationService.Register(new NewBlockMessageSerializer());
/* eth63 */
_messageSerializationService.Register(new GetNodeDataMessageSerializer());
_messageSerializationService.Register(new NodeDataMessageSerializer());
_messageSerializationService.Register(new GetReceiptsMessageSerializer());
_messageSerializationService.Register(new ReceiptsMessageSerializer());
var networkConfig = _configProvider.GetConfig <INetworkConfig>();
ISessionMonitor sessionMonitor = new SessionMonitor(networkConfig, _logManager);
_rlpxPeer = new RlpxPeer(
_nodeKey.PublicKey,
_initConfig.P2PPort,
encryptionHandshakeServiceA,
_logManager,
_perfService,
sessionMonitor);
await _rlpxPeer.Init();
var peerStorage = new NetworkStorage(PeersDbPath, networkConfig, _logManager, _perfService);
ProtocolValidator protocolValidator = new ProtocolValidator(_nodeStatsManager, _blockTree, _logManager);
_protocolsManager = new ProtocolsManager(_syncManager, _transactionPool, _discoveryApp, _messageSerializationService, _rlpxPeer, _nodeStatsManager, protocolValidator, peerStorage, _perfService, _logManager);
PeerLoader peerLoader = new PeerLoader(networkConfig, _nodeStatsManager, peerStorage, _logManager);
_peerManager = new PeerManager(_rlpxPeer, _discoveryApp, _nodeStatsManager, peerStorage, peerLoader, networkConfig, _logManager);
_peerManager.Init();
}
public async Task Can_handshake()
{
/* tools */
var cryptoRandom = new CryptoRandom();
var testLogger = new TestLogger();
var logManager = new OneLoggerLogManager(testLogger);
/* rlpx + p2p + eth */
_keyA = TestObject.PrivateKeyA;
_keyB = TestObject.PrivateKeyB;
_keyC = TestObject.PrivateKeyC;
var signer = new Signer();
var eciesCipher = new EciesCipher(cryptoRandom);
var serializationService = Build.A.SerializationService().WithEncryptionHandshake().WithP2P().WithEth().TestObject;
var encryptionHandshakeServiceA = new EncryptionHandshakeService(serializationService, eciesCipher, cryptoRandom, signer, _keyA, logManager);
var encryptionHandshakeServiceB = new EncryptionHandshakeService(serializationService, eciesCipher, cryptoRandom, signer, _keyB, logManager);
// var encryptionHandshakeServiceC = new EncryptionHandshakeService(serializationService, eciesCipher, cryptoRandom, signer, _keyC, logger);
var syncManager = Substitute.For <ISynchronizationManager>();
Block genesisBlock = Build.A.Block.Genesis.TestObject;
syncManager.Head.Returns(genesisBlock.Header);
syncManager.Genesis.Returns(genesisBlock.Header);
var peerServerA = new RlpxPeer(new NodeId(_keyA.PublicKey), PortA, encryptionHandshakeServiceA, serializationService, syncManager, logManager);
var peerServerB = new RlpxPeer(new NodeId(_keyB.PublicKey), PortB, encryptionHandshakeServiceB, serializationService, syncManager, logManager);
// var peerServerC = new RlpxPeer(_keyC.PublicKey, PortC, encryptionHandshakeServiceC, serializationService, Substitute.For<ISynchronizationManager>(), logger);
await Task.WhenAll(peerServerA.Init(), peerServerB.Init());
// await Task.WhenAll(peerServerA.Init(), peerServerB.Init(), peerServerC.Init());
Console.WriteLine("Servers running...");
Console.WriteLine("Connecting A to B...");
await peerServerA.ConnectAsync(new NodeId(_keyB.PublicKey), "127.0.0.1", PortB);
Console.WriteLine("A to B connected...");
// Console.WriteLine("Connecting A to C...");
// await peerServerA.ConnectAsync(_keyC.PublicKey, "127.0.0.1", PortC);
// Console.WriteLine("A to C connected...");
//
// Console.WriteLine("Connecting C to C...");
// await peerServerB.ConnectAsync(_keyA.PublicKey, "127.0.0.1", PortA);
// Console.WriteLine("C to C connected...");
Console.WriteLine("Shutting down...");
await Task.WhenAll(peerServerA.Shutdown(), peerServerB.Shutdown());
Console.WriteLine("Goodbye...");
Assert.True(testLogger.LogList.Count(l => l.Contains("ETH received status with")) == 2, "ETH status exchange");
}
private static void Start()
{
var privateKeyProvider = new PrivateKeyProvider(PrivateKey);
var config = new DiscoveryConfigurationProvider(new NetworkHelper(Logger));
var signer = new Signer();
var cryptoRandom = new CryptoRandom();
var configProvider = new ConfigurationProvider();
var nodeFactory = new NodeFactory();
var calculator = new NodeDistanceCalculator(config);
var nodeTable = new NodeTable(config, nodeFactory, new FileKeyStore(configProvider, new JsonSerializer(Logger), new AesEncrypter(configProvider, Logger), cryptoRandom, Logger), Logger, calculator);
var evictionManager = new EvictionManager(nodeTable, Logger);
var lifecycleFactory = new NodeLifecycleManagerFactory(nodeFactory, nodeTable, Logger, config, new DiscoveryMessageFactory(config), evictionManager);
var discoveryManager = new DiscoveryManager(Logger, config, lifecycleFactory, nodeFactory, nodeTable);
var nodesLocator = new NodesLocator(nodeTable, discoveryManager, config, Logger);
var discoveryMesageFactory = new DiscoveryMessageFactory(config);
var nodeIdResolver = new NodeIdResolver(signer);
var pingSerializer = new PingMessageSerializer(signer, privateKeyProvider, discoveryMesageFactory, nodeIdResolver, nodeFactory);
var pongSerializer = new PongMessageSerializer(signer, privateKeyProvider, discoveryMesageFactory, nodeIdResolver, nodeFactory);
var findNodeSerializer = new FindNodeMessageSerializer(signer, privateKeyProvider, discoveryMesageFactory, nodeIdResolver, nodeFactory);
var neighborsSerializer = new NeighborsMessageSerializer(signer, privateKeyProvider, discoveryMesageFactory, nodeIdResolver, nodeFactory);
var messageSerializationService = new MessageSerializationService();
messageSerializationService.Register(pingSerializer);
messageSerializationService.Register(pongSerializer);
messageSerializationService.Register(findNodeSerializer);
messageSerializationService.Register(neighborsSerializer);
//P2P initialization
IMessagePad eip8Pad = new Eip8MessagePad(cryptoRandom);
messageSerializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
messageSerializationService.Register(new AckEip8MessageSerializer(eip8Pad));
messageSerializationService.Register(new HelloMessageSerializer());
messageSerializationService.Register(new DisconnectMessageSerializer());
messageSerializationService.Register(new Nethermind.Network.P2P.PingMessageSerializer());
messageSerializationService.Register(new Nethermind.Network.P2P.PongMessageSerializer());
messageSerializationService.Register(new StatusMessageSerializer());
IEciesCipher eciesCipher = new EciesCipher(cryptoRandom);
IEncryptionHandshakeService encryptionHandshakeService = new EncryptionHandshakeService(messageSerializationService, eciesCipher, cryptoRandom, signer, PrivateKey, Logger);
var p2pManager = new P2PManager(encryptionHandshakeService, Logger, messageSerializationService, Substitute.For <ISynchronizationManager>());
//Connect discovery with P2P
discoveryManager.RegisterDiscoveryListener(p2pManager);
_discoveryApp = new DiscoveryApp(config, nodesLocator, Logger, discoveryManager, nodeFactory, nodeTable, messageSerializationService, cryptoRandom);
_discoveryApp.Start(PrivateKey.PublicKey);
}
private async Task InitPeer()
{
/* rlpx */
var eciesCipher = new EciesCipher(_cryptoRandom);
var eip8Pad = new Eip8MessagePad(_cryptoRandom);
_messageSerializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(new AckEip8MessageSerializer(eip8Pad));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(_messageSerializationService, eciesCipher,
_cryptoRandom, new Signer(), _privateKey, _logManager);
/* p2p */
_messageSerializationService.Register(new HelloMessageSerializer());
_messageSerializationService.Register(new DisconnectMessageSerializer());
_messageSerializationService.Register(new PingMessageSerializer());
_messageSerializationService.Register(new PongMessageSerializer());
/* eth */
_messageSerializationService.Register(new StatusMessageSerializer());
_messageSerializationService.Register(new TransactionsMessageSerializer());
_messageSerializationService.Register(new GetBlockHeadersMessageSerializer());
_messageSerializationService.Register(new NewBlockHashesMessageSerializer());
_messageSerializationService.Register(new GetBlockBodiesMessageSerializer());
_messageSerializationService.Register(new BlockHeadersMessageSerializer());
_messageSerializationService.Register(new BlockBodiesMessageSerializer());
_messageSerializationService.Register(new NewBlockMessageSerializer());
_rlpxPeer = new RlpxPeer(new NodeId(_privateKey.PublicKey), _initConfig.P2PPort,
_syncManager,
_messageSerializationService,
encryptionHandshakeServiceA,
_nodeStatsProvider,
_logManager, _perfService);
await _rlpxPeer.Init();
var peerStorage = new NetworkStorage(PeersDbPath, _configProvider.GetConfig <INetworkConfig>(), _logManager, _perfService);
_peerManager = new PeerManager(_rlpxPeer, _discoveryManager, _syncManager, _nodeStatsProvider, peerStorage,
_nodeFactory, _configProvider, _perfService, _logManager);
_peerManager.Init(_initConfig.DiscoveryEnabled);
}
private async Task InitNet(int listenPort)
{
/* tools */
_messageSerializationService = new MessageSerializationService();
_cryptoRandom = new CryptoRandom();
_signer = new Signer();
/* rlpx */
var eciesCipher = new EciesCipher(_cryptoRandom);
var eip8Pad = new Eip8MessagePad(_cryptoRandom);
_messageSerializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(new AckEip8MessageSerializer(eip8Pad));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(_messageSerializationService, eciesCipher, _cryptoRandom, _signer, _privateKey, _logManager);
/* p2p */
_messageSerializationService.Register(new HelloMessageSerializer());
_messageSerializationService.Register(new DisconnectMessageSerializer());
_messageSerializationService.Register(new PingMessageSerializer());
_messageSerializationService.Register(new PongMessageSerializer());
/* eth */
_messageSerializationService.Register(new StatusMessageSerializer());
_messageSerializationService.Register(new TransactionsMessageSerializer());
_messageSerializationService.Register(new GetBlockHeadersMessageSerializer());
_messageSerializationService.Register(new NewBlockHashesMessageSerializer());
_messageSerializationService.Register(new GetBlockBodiesMessageSerializer());
_messageSerializationService.Register(new BlockHeadersMessageSerializer());
_messageSerializationService.Register(new BlockBodiesMessageSerializer());
_messageSerializationService.Register(new NewBlockMessageSerializer());
_logger.Info("Initializing server...");
_localPeer = new RlpxPeer(new NodeId(_privateKey.PublicKey), listenPort, encryptionHandshakeServiceA, _messageSerializationService, _syncManager, _logManager);
await _localPeer.Init();
var localIp = _networkHelper.GetLocalIp();
_logger.Info($"Node is up and listening on {localIp}:{listenPort}... press ENTER to exit");
_logger.Info($"enode://{_privateKey.PublicKey}@{localIp}:{listenPort}");
}
private static async Task InitNet(ChainSpec chainSpec)
{
/* tools */
var serializationService = new MessageSerializationService();
var cryptoRandom = new CryptoRandom();
var signer = new Signer();
/* rlpx */
var eciesCipher = new EciesCipher(cryptoRandom);
var eip8Pad = new Eip8MessagePad(cryptoRandom);
serializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
serializationService.Register(new AckEip8MessageSerializer(eip8Pad));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(serializationService, eciesCipher, cryptoRandom, signer, _privateKey, NetworkLogger);
/* p2p */
serializationService.Register(new HelloMessageSerializer());
serializationService.Register(new DisconnectMessageSerializer());
serializationService.Register(new PingMessageSerializer());
serializationService.Register(new PongMessageSerializer());
/* eth */
serializationService.Register(new StatusMessageSerializer());
serializationService.Register(new TransactionsMessageSerializer());
serializationService.Register(new GetBlockHeadersMessageSerializer());
serializationService.Register(new NewBlockHashesMessageSerializer());
serializationService.Register(new GetBlockBodiesMessageSerializer());
serializationService.Register(new BlockHeadersMessageSerializer());
serializationService.Register(new BlockBodiesMessageSerializer());
serializationService.Register(new NewBlockMessageSerializer());
NetworkLogger.Info("Initializing server...");
var localPeer = new RlpxPeer(_privateKey.PublicKey, _listenPort, encryptionHandshakeServiceA, serializationService, _syncManager, NetworkLogger);
await localPeer.Init();
// https://stackoverflow.com/questions/6803073/get-local-ip-address?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
string localIp;
using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0))
{
socket.Connect("8.8.8.8", 65530);
IPEndPoint endPoint = socket.LocalEndPoint as IPEndPoint;
Debug.Assert(endPoint != null, "null endpoint when connecting a UDP socket");
localIp = endPoint.Address.ToString();
}
NetworkLogger.Info($"Node is up and listening on {localIp}:{_listenPort}... press ENTER to exit");
NetworkLogger.Info($"enode://{_privateKey.PublicKey.ToString(false)}@{localIp}:{_listenPort}");
foreach (Bootnode bootnode in chainSpec.Bootnodes)
{
NetworkLogger.Info($"Connecting to {bootnode.Description} @ {bootnode.Host}:{bootnode.Port}");
await localPeer.ConnectAsync(bootnode.PublicKey, bootnode.Host, bootnode.Port);
NetworkLogger.Info("Testnet connected...");
}
Console.ReadLine();
NetworkLogger.Info("Shutting down...");
NetworkLogger.Info("Stopping sync manager...");
await _syncManager.StopAsync();
NetworkLogger.Info("Stopping blockchain processor...");
await _blockchainProcessor.StopAsync();
NetworkLogger.Info("Stopping local peer...");
await localPeer.Shutdown();
NetworkLogger.Info("Goodbye...");
}
private async Task InitPeer()
{
/* rlpx */
var eciesCipher = new EciesCipher(_cryptoRandom);
var eip8Pad = new Eip8MessagePad(_cryptoRandom);
_messageSerializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(new AckEip8MessageSerializer(eip8Pad));
_messageSerializationService.Register(Assembly.GetAssembly(typeof(HelloMessageSerializer)));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(_messageSerializationService, eciesCipher,
_cryptoRandom, new Ecdsa(), _nodeKey, _logManager);
_messageSerializationService.Register(Assembly.GetAssembly(typeof(HiMessageSerializer)));
var networkConfig = _configProvider.GetConfig <INetworkConfig>();
var discoveryConfig = _configProvider.GetConfig <IDiscoveryConfig>();
_sessionMonitor = new SessionMonitor(networkConfig, _logManager);
_rlpxPeer = new RlpxPeer(
_nodeKey.PublicKey,
_initConfig.P2PPort,
encryptionHandshakeServiceA,
_logManager,
_sessionMonitor);
await _rlpxPeer.Init();
_staticNodesManager = new StaticNodesManager(_initConfig.StaticNodesPath, _logManager);
await _staticNodesManager.InitAsync();
var peersDb = new SimpleFilePublicKeyDb(Path.Combine(_initConfig.BaseDbPath, PeersDbPath), _logManager);
var peerStorage = new NetworkStorage(peersDb, _logManager);
ProtocolValidator protocolValidator = new ProtocolValidator(_nodeStatsManager, _blockTree, _logManager);
_protocolsManager = new ProtocolsManager(_syncPeerPool, _syncServer, _txPool, _discoveryApp, _messageSerializationService, _rlpxPeer, _nodeStatsManager, protocolValidator, peerStorage, _perfService, _logManager);
if (!(_ndmInitializer is null))
{
if (_logger.IsInfo)
{
_logger.Info($"Initializing NDM...");
}
var capabilityConnector = await _ndmInitializer.InitAsync(_configProvider, _dbProvider,
_initConfig.BaseDbPath, _blockProcessor, _blockTree, _txPool, _txPoolInfoProvider, _specProvider,
_receiptStorage, _wallet, _timestamp, _ethereumEcdsa, _rpcModuleProvider, _keyStore, _jsonSerializer,
_cryptoRandom, _enode, _ndmConsumerChannelManager, _ndmDataPublisher, _grpcService,
_nodeStatsManager, _protocolsManager, protocolValidator, _messageSerializationService,
_initConfig.EnableUnsecuredDevWallet, _logManager);
capabilityConnector.Init();
if (_logger.IsInfo)
{
_logger.Info($"NDM initialized.");
}
}
PeerLoader peerLoader = new PeerLoader(networkConfig, discoveryConfig, _nodeStatsManager, peerStorage, _logManager);
_peerManager = new PeerManager(_rlpxPeer, _discoveryApp, _nodeStatsManager, peerStorage, peerLoader, networkConfig, _logManager, _staticNodesManager);
_peerManager.Init();
}
