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;
}
public void Will_not_serve_receipts_requests_above_512()
{
StatusMessageSerializer statusMessageSerializer = new StatusMessageSerializer();
ReceiptsMessageSerializer receiptMessageSerializer
= new ReceiptsMessageSerializer(MainnetSpecProvider.Instance);
GetReceiptsMessageSerializer getReceiptMessageSerializer
= new GetReceiptsMessageSerializer();
MessageSerializationService serializationService = new MessageSerializationService();
serializationService.Register(statusMessageSerializer);
serializationService.Register(receiptMessageSerializer);
serializationService.Register(getReceiptMessageSerializer);
ISyncServer syncServer = Substitute.For <ISyncServer>();
Eth63ProtocolHandler protocolHandler = new Eth63ProtocolHandler(
_session,
serializationService,
Substitute.For <INodeStatsManager>(),
syncServer,
Substitute.For <ITxPool>(),
LimboLogs.Instance);
StatusMessage statusMessage = new StatusMessage();
Packet statusPacket =
new Packet("eth", Eth62MessageCode.Status, statusMessageSerializer.Serialize(statusMessage));
GetReceiptsMessage getReceiptsMessage = new GetReceiptsMessage(
Enumerable.Repeat(Keccak.Zero, 513).ToArray());
Packet getReceiptsPacket =
new Packet("eth", Eth63MessageCode.GetReceipts, getReceiptMessageSerializer.Serialize(getReceiptsMessage));
protocolHandler.HandleMessage(statusPacket);
Assert.Throws <EthSyncException>(() => protocolHandler.HandleMessage(getReceiptsPacket));
}
public void SetUp()
{
Console.WriteLine("AAA");
Session session = new Session(8545, Substitute.For <IChannel>(), Substitute.For <IDisconnectsAnalyzer>(), LimboLogs.Instance);
session.RemoteNodeId = TestItem.PublicKeyA;
session.RemoteHost = "127.0.0.1";
session.RemotePort = 30303;
_ser = new MessageSerializationService();
_ser.Register(new TransactionsMessageSerializer());
_ser.Register(new StatusMessageSerializer());
NodeStatsManager stats = new NodeStatsManager(TimerFactory.Default, LimboLogs.Instance);
var ecdsa = new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance);
var tree = Build.A.BlockTree().TestObject;
var stateProvider = new StateProvider(new TrieStore(new MemDb(), LimboLogs.Instance), new MemDb(), LimboLogs.Instance);
var specProvider = MainnetSpecProvider.Instance;
TxPool.TxPool txPool = new TxPool.TxPool(
ecdsa,
new ChainHeadInfoProvider(new FixedBlockChainHeadSpecProvider(MainnetSpecProvider.Instance), tree, stateProvider),
new TxPoolConfig(),
new TxValidator(ChainId.Mainnet),
LimboLogs.Instance,
new TransactionComparerProvider(specProvider, tree).GetDefaultComparer());
ISyncServer syncSrv = Substitute.For <ISyncServer>();
BlockHeader head = Build.A.BlockHeader.WithNumber(1).TestObject;
syncSrv.Head.Returns(head);
_handler = new Eth62ProtocolHandler(session, _ser, stats, syncSrv, txPool, ShouldGossip.Instance, LimboLogs.Instance);
_handler.DisableTxFiltering();
StatusMessage statusMessage = new StatusMessage();
statusMessage.ProtocolVersion = 63;
statusMessage.BestHash = Keccak.Compute("1");
statusMessage.GenesisHash = Keccak.Compute("0");
statusMessage.TotalDifficulty = 131200;
statusMessage.ChainId = 1;
IByteBuffer bufStatus = _ser.ZeroSerialize(statusMessage);
_zeroPacket = new ZeroPacket(bufStatus);
_zeroPacket.PacketType = bufStatus.ReadByte();
_handler.HandleMessage(_zeroPacket);
Transaction tx = Build.A.Transaction.SignedAndResolved(ecdsa, TestItem.PrivateKeyA).TestObject;
_txMsg = new TransactionsMessage(new[] { tx });
}
private void SetupAll(bool useLimboOutput = false)
{
var secrets = NetTestVectors.GetSecretsPair();
FrameCipher frameCipher = new FrameCipher(secrets.A.AesSecret);
FrameMacProcessor frameMacProcessor = new FrameMacProcessor(TestItem.IgnoredPublicKey, secrets.A);
_zeroSplitter = new TestZeroSplitter();
_zeroSplitter.DisableFraming();
_zeroEncoder = new TestZeroEncoder(frameCipher, frameMacProcessor);
_zeroSnappyEncoder = new TestZeroSnappy();
Transaction a = Build.A.Transaction.TestObject;
Transaction b = Build.A.Transaction.TestObject;
_block = Build.A.Block.WithTransactions(a, b).TestObject;
_newBlockMessageSerializer = new NewBlockMessageSerializer();
if (useLimboOutput)
{
_outputBuffer = new MockBuffer();
}
_newBlockMessage = new NewBlockMessage();
_newBlockMessage.Block = _block;
_serializationService = new MessageSerializationService();
_serializationService.Register(_newBlockMessageSerializer);
_packetSender = new PacketSender(_serializationService, LimboLogs.Instance);
ResourceLeakDetector.Level = ResourceLeakDetector.DetectionLevel.Paranoid;
}
public void SetUp()
{
_trueCryptoRandom = new CryptoRandom();
_testRandom = new BenchmarkTestRandom(_trueCryptoRandom, 6);
_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 ephemeral key for testing
_initiatorService = new HandshakeService(_messageSerializationService, _eciesCipher, _testRandom, _ecdsa, NetTestVectors.StaticKeyA, LimboLogs.Instance);
_recipientService = new HandshakeService(_messageSerializationService, _eciesCipher, _testRandom, _ecdsa, NetTestVectors.StaticKeyB, LimboLogs.Instance);
}
public async Task Can_request_and_handle_receipts()
{
Context ctx = new Context();
StatusMessageSerializer statusMessageSerializer = new StatusMessageSerializer();
ReceiptsMessageSerializer receiptMessageSerializer
= new ReceiptsMessageSerializer(MainnetSpecProvider.Instance);
MessageSerializationService serializationService = new MessageSerializationService();
serializationService.Register(statusMessageSerializer);
serializationService.Register(receiptMessageSerializer);
Eth63ProtocolHandler protocolHandler = new Eth63ProtocolHandler(
ctx.Session,
serializationService,
Substitute.For <INodeStatsManager>(),
Substitute.For <ISyncServer>(),
Substitute.For <ITxPool>(),
LimboLogs.Instance);
var receipts = Enumerable.Repeat(
Enumerable.Repeat(Build.A.Receipt.WithAllFieldsFilled.TestObject, 100).ToArray(),
1000).ToArray(); // TxReceipt[1000][100]
StatusMessage statusMessage = new StatusMessage();
Packet statusPacket =
new Packet("eth", Eth62MessageCode.Status, statusMessageSerializer.Serialize(statusMessage));
ReceiptsMessage receiptsMsg = new ReceiptsMessage(receipts);
Packet receiptsPacket =
new Packet("eth", Eth63MessageCode.Receipts, receiptMessageSerializer.Serialize(receiptsMsg));
protocolHandler.HandleMessage(statusPacket);
Task <TxReceipt[][]> task = protocolHandler.GetReceipts(
Enumerable.Repeat(Keccak.Zero, 1000).ToArray(),
CancellationToken.None);
protocolHandler.HandleMessage(receiptsPacket);
var result = await task;
result.Should().HaveCount(1000);
}
private void BuildSubprotocol()
{
ISession session = Substitute.For <ISession>();
INodeStatsManager nodeStatsManager = new NodeStatsManager(Substitute.For <ITimerFactory>(), LimboLogs.Instance);
MessageSerializationService serializationService = new MessageSerializationService();
serializationService.Register(typeof(HiMessage).Assembly);
IConsumerService consumerService = Substitute.For <IConsumerService>();
INdmConsumerChannelManager consumerChannelManager = Substitute.For <INdmConsumerChannelManager>();
EthereumEcdsa ecdsa = new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance);
_subprotocol = new NdmSubprotocol(session, nodeStatsManager, serializationService, LimboLogs.Instance, consumerService, consumerChannelManager, ecdsa, new DevWallet(new WalletConfig(), LimboLogs.Instance), Substitute.For <INdmFaucet>(), TestItem.PublicKeyB, TestItem.AddressB, TestItem.AddressA, false);
}
public void Will_not_send_messages_larger_than_2MB()
{
Context ctx = new Context();
StatusMessageSerializer statusMessageSerializer = new StatusMessageSerializer();
ReceiptsMessageSerializer receiptMessageSerializer
= new ReceiptsMessageSerializer(MainnetSpecProvider.Instance);
GetReceiptsMessageSerializer getReceiptMessageSerializer
= new GetReceiptsMessageSerializer();
MessageSerializationService serializationService = new MessageSerializationService();
serializationService.Register(statusMessageSerializer);
serializationService.Register(receiptMessageSerializer);
serializationService.Register(getReceiptMessageSerializer);
ISyncServer syncServer = Substitute.For <ISyncServer>();
Eth63ProtocolHandler protocolHandler = new Eth63ProtocolHandler(
ctx.Session,
serializationService,
Substitute.For <INodeStatsManager>(),
syncServer,
Substitute.For <ITxPool>(),
LimboLogs.Instance);
syncServer.GetReceipts(Arg.Any <Keccak>()).Returns(
Enumerable.Repeat(Build.A.Receipt.WithAllFieldsFilled.TestObject, 512).ToArray());
StatusMessage statusMessage = new StatusMessage();
Packet statusPacket =
new Packet("eth", Eth62MessageCode.Status, statusMessageSerializer.Serialize(statusMessage));
GetReceiptsMessage getReceiptsMessage = new GetReceiptsMessage(
Enumerable.Repeat(Keccak.Zero, 512).ToArray());
Packet getReceiptsPacket =
new Packet("eth", Eth63MessageCode.GetReceipts, getReceiptMessageSerializer.Serialize(getReceiptsMessage));
protocolHandler.HandleMessage(statusPacket);
protocolHandler.HandleMessage(getReceiptsPacket);
ctx.Session.Received().DeliverMessage(Arg.Is <ReceiptsMessage>(r => r.TxReceipts.Length == 14));
}
public void SetUp()
{
_trueCryptoRandom = new CryptoRandom();
_testRandom = new TestRandom();
_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 HandshakeService(_messageSerializationService, _eciesCipher, _testRandom, _ecdsa, NetTestVectors.StaticKeyA, NullLogManager.Instance);
_recipientService = new HandshakeService(_messageSerializationService, _eciesCipher, _testRandom, _ecdsa, NetTestVectors.StaticKeyB, NullLogManager.Instance);
_initiatorHandshake = new EncryptionHandshake();
_recipientHandshake = new EncryptionHandshake();
_auth = null;
_ack = null;
}
public Context()
{
MessageSerializationService serializationService = new MessageSerializationService();
serializationService.Register(typeof(GetBlockWitnessHashesMessage).Assembly);
Session = Substitute.For <ISession>();
Session.Node.Returns(new Node(TestItem.PublicKeyA, new IPEndPoint(IPAddress.Loopback, 30303)));
INodeStatsManager nodeStats = Substitute.For <INodeStatsManager>();
SyncServer = Substitute.For <ISyncServer>();
WitProtocolHandler = new WitProtocolHandler(
Session,
serializationService,
nodeStats,
SyncServer,
LimboLogs.Instance);
}
public MessageTests()
{
_service.Register(typeof(HiMessage).Assembly);
DataAssetDecoder.Init();
DataAssetRulesDecoder.Init();
DataAssetRuleDecoder.Init();
DataAssetProviderDecoder.Init();
DataDeliveryReceiptDecoder.Init();
DataRequestDecoder.Init();
EarlyRefundTicketDecoder.Init();
FaucetResponseDecoder.Init();
FaucetRequestDetailsDecoder.Init();
DataDeliveryReceiptDecoder.Init();
DataDeliveryReceiptRequestDecoder.Init();
UnitsRangeDecoder.Init();
SessionDecoder.Init();
DepositApprovalDecoder.Init();
DataDeliveryReceiptToMergeDecoder.Init();
}
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 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);
}