Example #1
0
        public TransactionsRegistryService(IStatesRepository statesRepository, IPredicatesRepository predicatesRepository, IRegistryMemPool registryMemPool,
                                           IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, ICryptoService cryptoService, IConfigurationService configurationService,
                                           IServerCommunicationServicesRegistry serverCommunicationServicesRegistry, IPerformanceCountersRepository performanceCountersRepository,
                                           ISerializersFactory signatureSupportSerializersFactory, ITransactionsRegistryHelper transactionsRegistryHelper, IHashCalculationsRepository hashCalculationsRepository, ILoggerService loggerService)
        {
            _synchronizationContext              = statesRepository.GetInstance <ISynchronizationContext>();
            _registryGroupState                  = statesRepository.GetInstance <IRegistryGroupState>();
            _isBlockProducerPredicate            = predicatesRepository.GetInstance("IsBlockProducer");
            _transactionHashKey                  = identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider();
            _cryptoService                       = cryptoService;
            _configurationService                = configurationService;
            _serverCommunicationServicesRegistry = serverCommunicationServicesRegistry;
            _signatureSupportSerializersFactory  = signatureSupportSerializersFactory;
            _transactionsRegistryHelper          = transactionsRegistryHelper;
            _powCalculation                      = hashCalculationsRepository.Create(Globals.POW_TYPE);
            _hashCalculation                     = hashCalculationsRepository.Create(Globals.DEFAULT_HASH);
            _logger = loggerService.GetLogger(nameof(TransactionsRegistryService));
            TransformBlock <IRegistryMemPool, SortedList <ushort, ITransactionRegistryBlock> > deduplicateAndOrderTransactionRegisterBlocksBlock = new TransformBlock <IRegistryMemPool, SortedList <ushort, ITransactionRegistryBlock> >((Func <IRegistryMemPool, SortedList <ushort, ITransactionRegistryBlock> >)DeduplicateAndOrderTransactionRegisterBlocks);
            TransformBlock <SortedList <ushort, ITransactionRegistryBlock>, RegistryFullBlock> produceTransactionsFullBlock = new TransformBlock <SortedList <ushort, ITransactionRegistryBlock>, RegistryFullBlock>((Func <SortedList <ushort, ITransactionRegistryBlock>, RegistryFullBlock>)ProduceTransactionsFullBlock);
            ActionBlock <Tuple <RegistryFullBlock, RegistryShortBlock> > sendTransactionsBlocks = new ActionBlock <Tuple <RegistryFullBlock, RegistryShortBlock> >((Action <Tuple <RegistryFullBlock, RegistryShortBlock> >)SendTransactionsBlocks);
            TransformBlock <RegistryFullBlock, Tuple <RegistryFullBlock, RegistryShortBlock> > produceTransactionsShortBlock = new TransformBlock <RegistryFullBlock, Tuple <RegistryFullBlock, RegistryShortBlock> >((Func <RegistryFullBlock, Tuple <RegistryFullBlock, RegistryShortBlock> >)ProduceTransactionsShortBlock);

            deduplicateAndOrderTransactionRegisterBlocksBlock.LinkTo(produceTransactionsFullBlock);
            produceTransactionsFullBlock.LinkTo(produceTransactionsShortBlock);
            produceTransactionsShortBlock.LinkTo(sendTransactionsBlocks);

            _transactionsRegistryProducingFlow = deduplicateAndOrderTransactionRegisterBlocksBlock;


            _registryMemPool = registryMemPool;

            _nodeCountersService = performanceCountersRepository.GetInstance <NodeCountersService>();
        }
Example #2
0
        //object _syncLock=new object();

        public ProcessWatchDog(ILogger logger, IStateManager stateManager,
                               IBatchEngineSubscribers batchEngineSubscribers, ICacheAside cacheAside,
                               ISerializersFactory serializersFactory, IEntityFactory entityFactory, IEventAggregator eventAggregator,
                               IProcessDataStorage storage, IPubSubFactory pubSubFactory, IResolver resolver,
                               IBatchLoggerFactory loggerFactory, IProcessRepository registeredProcesses,
                               ProcessVolumePipeline volumePipeline) : base("WatchDog", logger)
        {
            _stateManager           = stateManager;
            _batchEngineSubscribers = batchEngineSubscribers;
            _cacheAside             = cacheAside;
            _eventAggregator        = eventAggregator;
            _storage             = storage;
            _pubSubFactory       = pubSubFactory;
            _resolver            = resolver;
            _loggerFactory       = loggerFactory;
            _registeredProcesses = registeredProcesses;
            _volumePipeline      = volumePipeline;
            _groupsHandler       = new GroupsHandler(logger, batchEngineSubscribers, stateManager, serializersFactory, entityFactory, resolver, loggerFactory);
            Interval             = TimeSpan.FromMinutes(3);

            _subGroupRemoved = eventAggregator.Subscribe4Broadcast <ProcessGroupRemovedMessage>(RemoveGroup);
            _subRem          = eventAggregator.Subscribe <TextMessage>(ProcessRemoved, Constants.EventProcessFinished);

            _serializer = SerializersFactory.Instance.GetSerializer(typeof(GroupMessage));

            this._volumeGenSub = eventAggregator.Subscribe <TextMessage>(OnVolumeGenerated, Constants.EventProcessVolumeGenerated);
            _checkGroupSub     =
                eventAggregator.Subscribe <TextMessage>(CheckProcessGroup, Constants.EventCheckGroupCommand);
            _retrySub     = eventAggregator.Subscribe <TextMessage>(OnVolumeGenerated, Constants.EventProcessRetry);
            _healthSub    = eventAggregator.Subscribe4Broadcast <HealthMessage>(PublishHealth);
            _systemLogger = _loggerFactory.GetSystemLogger();

            this._processAddedSub = eventAggregator.Subscribe <TextMessage>(OnProcessGroupAdded, Constants.EventProcessGroupAdded);
            _volErrorSub          = eventAggregator.Subscribe <VolumeErrorMessage>(OnProcessVolumeError);
        }
Example #3
0
 public FullTransactionSingleModule(ILoggerService loggerService, IClientCommunicationServiceRepository clientCommunicationServiceRepository,
                                    IConfigurationService configurationService, IIdentityKeyProvidersRegistry identityKeyProvidersRegistry,
                                    ISerializersFactory signatureSupportSerializersFactory, INodesDataService nodesDataService,
                                    ICryptoService cryptoService, IPerformanceCountersRepository performanceCountersRepository, IHashCalculationsRepository hashCalculationRepository)
     : base(loggerService, clientCommunicationServiceRepository, configurationService, identityKeyProvidersRegistry, signatureSupportSerializersFactory, nodesDataService, cryptoService, performanceCountersRepository, hashCalculationRepository)
 {
 }
Example #4
0
        public TransactionsRegistryHandler(IStatesRepository statesRepository, IServerCommunicationServicesRegistry communicationServicesRegistry,
                                           IRawPacketProvidersFactory rawPacketProvidersFactory, IRegistryMemPool registryMemPool, IConfigurationService configurationService,
                                           IHashCalculationsRepository hashCalculationRepository, ISerializersFactory signatureSupportSerializersFactory, ILoggerService loggerService)
        {
            _registrationBlocks                 = new BlockingCollection <ITransactionRegistryBlock>();
            _registryGroupState                 = statesRepository.GetInstance <IRegistryGroupState>();
            _synchronizationContext             = statesRepository.GetInstance <ISynchronizationContext>();
            _nodeContext                        = statesRepository.GetInstance <INodeContext>();
            _communicationServicesRegistry      = communicationServicesRegistry;
            _rawPacketProvidersFactory          = rawPacketProvidersFactory;
            _registryMemPool                    = registryMemPool;
            _configurationService               = configurationService;
            _signatureSupportSerializersFactory = signatureSupportSerializersFactory;
            _defaulHashCalculation              = hashCalculationRepository.Create(Globals.DEFAULT_HASH);
            _powCalculation                     = hashCalculationRepository.Create(Globals.POW_TYPE);
            _logger = loggerService.GetLogger(nameof(TransactionsRegistryHandler));

            TransformBlock <RegistryShortBlock, RegistryConfidenceBlock> produceConfidenceBlock = new TransformBlock <RegistryShortBlock, RegistryConfidenceBlock>((Func <RegistryShortBlock, RegistryConfidenceBlock>)GetConfidence);
            ActionBlock <RegistryConfidenceBlock> sendConfidenceBlock = new ActionBlock <RegistryConfidenceBlock>((Action <RegistryConfidenceBlock>)SendConfidence);

            produceConfidenceBlock.LinkTo(sendConfidenceBlock);
            _transactionsRegistryConfidenceFlow = produceConfidenceBlock;

            ActionBlock <RegistryConfirmationBlock> confirmationProcessingBlock = new ActionBlock <RegistryConfirmationBlock>((Action <RegistryConfirmationBlock>)ProcessConfirmationBlock);

            _confirmationBlockFlow = confirmationProcessingBlock;
        }
Example #5
0
        public NetworkAdapter(INetworkSynchronizer networkSynchronizer, ISerializersFactory signatureSupportSerializersFactory)
        {
            _signatureSupportSerializersFactory = signatureSupportSerializersFactory;

            _networkSynchronizer = networkSynchronizer;

            _sentAckDictionary = new Dictionary <IPAddress, bool>();
        }
Example #6
0
 public JobScheduler(ISerializersFactory factory, IPubSubFactory pubSubFactory, IBatchLoggerFactory loggerFactory)
 {
     SystemLogger = loggerFactory.GetSystemLogger();
     _publisher   = pubSubFactory.GetPublisher(CancellationToken.None, SystemLogger, nameof(IWatchDogMessage));
     //_ser = SerializersFactory.Instance.GetSerializer<List<JobCriteria>>();
     //JsonSerializer serializer=new JsonSerializer();
     _ser = factory.GetSerializer(typeof(JobCriteria));
 }
Example #7
0
        public ProcessRepository(IResolver resolver)
        {
            this._resolver      = resolver;
            _serializersFactory = SerializersFactory.Instance;
            //todo scan through ioc
            //todo verify process configurations on registration

            Scan();
        }
Example #8
0
 public SyncRegistryMemPool(ISerializersFactory signatureSupportSerializersFactory, IHashCalculationsRepository hashCalculationsRepository,
                            IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, ICryptoService cryptoService, IStatesRepository statesRepository, ILoggerService loggerService)
 {
     _synchronizationContext             = statesRepository.GetInstance <ISynchronizationContext>();
     _roundDescriptors                   = new Dictionary <ulong, RoundDescriptor>();
     _signatureSupportSerializersFactory = signatureSupportSerializersFactory;
     _cryptoService = cryptoService;
     _defaultTransactionHashCalculation = hashCalculationsRepository.Create(Globals.DEFAULT_HASH);
     _transactionHashKey = identityKeyProvidersRegistry.GetInstance("DefaultHash");
     _logger             = loggerService.GetLogger(nameof(SyncRegistryMemPool));
 }
Example #9
0
 public GroupsHandler(ILogger logger, IBatchEngineSubscribers batchEngineSubscribers, IStateManager stateManager,
                      ISerializersFactory serializersFactory, IEntityFactory entityFactory, IResolver resolver, IBatchLoggerFactory loggerFactory)
 {
     _logger = logger;
     _batchEngineSubscribers = batchEngineSubscribers;
     _stateManager           = stateManager;
     _serializersFactory     = serializersFactory;
     _entityFactory          = entityFactory;
     _resolver      = resolver;
     _loggerFactory = loggerFactory;
 }
Example #10
0
 public SynchronizationProducer(ISerializersFactory signatureSupportSerializersFactory, IStatesRepository statesRepository,
                                IServerCommunicationServicesRegistry communicationServicesRegistry, IConfigurationService configurationService,
                                IHashCalculationsRepository hashCalculationsRepository)
 {
     _signatureSupportSerializersFactory = signatureSupportSerializersFactory;
     _nodeContext                   = statesRepository.GetInstance <INodeContext>();
     _synchronizationContext        = statesRepository.GetInstance <ISynchronizationContext>();
     _synchronizationGroupState     = statesRepository.GetInstance <ISynchronizationGroupState>();
     _communicationServicesRegistry = communicationServicesRegistry;
     _configurationService          = configurationService;
     _proofOfWorkCalculation        = hashCalculationsRepository.Create(Globals.POW_TYPE);
 }
Example #11
0
 public WalletManager(INetworkAdapter networkAdapter, IBlockCreator blockCreator, IDataAccessService dataAccessService, IHashCalculationsRepository hashCalculationsRepository,
                      IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, IStatesRepository statesRepository, ISerializersFactory signatureSupportSerializersFactory,
                      IBlockParsersRepositoriesRepository blockParsersRepositoriesRepository)
 {
     _networkAdapter    = networkAdapter;
     _blockCreator      = blockCreator;
     _dataAccessService = dataAccessService;
     _signatureSupportSerializersFactory = signatureSupportSerializersFactory;
     _blockParsersRepositoriesRepository = blockParsersRepositoriesRepository;
     _heightsDictionary      = new Dictionary <byte[], ulong>();
     _hashCalculation        = hashCalculationsRepository.Create(Globals.DEFAULT_HASH);
     _proofOfWorkCalculation = hashCalculationsRepository.Create(Globals.POW_TYPE);
     _identityKeyProvider    = identityKeyProvidersRegistry.GetInstance();
     _clientState            = statesRepository.GetInstance <IClientState>();
 }
Example #12
0
 public SynchronizationBlocksHandler(IStatesRepository statesRepository, ISynchronizationProducer synchronizationProducer, ISerializersFactory serializersFactory,
                                     IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, INodesRatingProviderFactory nodesRatingProvidersFactory, IServerCommunicationServicesRegistry communicationServicesRegistry, ISyncRegistryMemPool syncRegistryMemPool)
 {
     _synchronizationContext        = statesRepository.GetInstance <ISynchronizationContext>();
     _synchronizationProducer       = synchronizationProducer;
     _nodeContext                   = statesRepository.GetInstance <INodeContext>();
     _neighborhoodState             = statesRepository.GetInstance <INeighborhoodState>();
     _serializersFactory            = serializersFactory;
     _communicationServicesRegistry = communicationServicesRegistry;
     _syncRegistryMemPool           = syncRegistryMemPool;
     _identityKeyProvider           = identityKeyProvidersRegistry.GetInstance();
     _synchronizationBlocks         = new BlockingCollection <SynchronizationBlockBase>();
     _retransmittedBlocks           = new BlockingCollection <SynchronizationBlockRetransmissionV1>();
     _synchronizationBlocksByHeight = new Dictionary <ulong, Dictionary <IKey, List <SynchronizationBlockRetransmissionV1> > >();
     _nodesRatingProvider           = nodesRatingProvidersFactory.GetInstance(PacketType.Transactional);
 }
Example #13
0
 public LoadModuleBase(ILoggerService loggerService, IClientCommunicationServiceRepository clientCommunicationServiceRepository,
                       IConfigurationService configurationService, IIdentityKeyProvidersRegistry identityKeyProvidersRegistry,
                       ISerializersFactory signatureSupportSerializersFactory, INodesDataService nodesDataService, ICryptoService cryptoService,
                       IPerformanceCountersRepository performanceCountersRepository, IHashCalculationsRepository hashCalculationRepository)
     : base(loggerService)
 {
     _communicationService = clientCommunicationServiceRepository.GetInstance(nameof(TcpClientCommunicationService));
     _configurationService = configurationService;
     _signatureSupportSerializersFactory = signatureSupportSerializersFactory;
     _nodesDataService       = nodesDataService;
     _cryptoService          = cryptoService;
     _identityKeyProvider    = identityKeyProvidersRegistry.GetInstance();
     _loadCountersService    = performanceCountersRepository.GetInstance <LoadCountersService>();
     _hashCalculation        = hashCalculationRepository.Create(Globals.DEFAULT_HASH);
     _proofOfWorkCalculation = hashCalculationRepository.Create(Globals.POW_TYPE);
 }
Example #14
0
        public TransactionsRegistryService(IStatesRepository statesRepository, IPredicatesRepository predicatesRepository, IRegistryMemPool registryMemPool,
                                           IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, IConfigurationService configurationService,
                                           IServerCommunicationServicesRegistry serverCommunicationServicesRegistry, IPerformanceCountersRepository performanceCountersRepository,
                                           ISerializersFactory serializersFactory, IHashCalculationsRepository hashCalculationsRepository, ILoggerService loggerService)
        {
            _configurationService                = configurationService;
            _synchronizationContext              = statesRepository.GetInstance <ISynchronizationContext>();
            _registryGroupState                  = statesRepository.GetInstance <IRegistryGroupState>();
            _nodeContext                         = statesRepository.GetInstance <INodeContext>();
            _isBlockProducerPredicate            = predicatesRepository.GetInstance("IsBlockProducer");
            _transactionHashKey                  = identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider();
            _serverCommunicationServicesRegistry = serverCommunicationServicesRegistry;
            _serializersFactory                  = serializersFactory;
            _powCalculation                      = hashCalculationsRepository.Create(Globals.POW_TYPE);
            _hashCalculation                     = hashCalculationsRepository.Create(Globals.DEFAULT_HASH);
            _logger = loggerService.GetLogger(nameof(TransactionsRegistryService));

            _registryMemPool = registryMemPool;

            _nodeCountersService = performanceCountersRepository.GetInstance <NodeCountersService>();
        }
Example #15
0
 public TransactionsRegistrySyncHandler(IStatesRepository statesRepository, ISyncShardsManager syncShardsManager, IIdentityKeyProvidersRegistry identityKeyProvidersRegistry,
                                        ICryptoService cryptoService, ISerializersFactory signatureSupportSerializersFactory, IHashCalculationsRepository hashCalculationsRepository,
                                        IServerCommunicationServicesRegistry communicationServicesRegistry, ISyncRegistryMemPool syncRegistryMemPool, INodesResolutionService nodesResolutionService,
                                        IChainDataServicesManager chainDataServicesManager, IRawPacketProvidersFactory rawPacketProvidersFactory, ILoggerService loggerService)
 {
     _registryBlocks                = new BlockingCollection <RegistryBlockBase>();
     _synchronizationContext        = statesRepository.GetInstance <ISynchronizationContext>();
     _syncRegistryNeighborhoodState = statesRepository.GetInstance <ISyncRegistryNeighborhoodState>();
     _syncContextChangedUnsibsciber = _synchronizationContext.SubscribeOnStateChange(new ActionBlock <string>((Action <string>)SynchronizationStateChanged));
     _syncShardsManager             = syncShardsManager;
     _transactionHashKey            = identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider();
     _cryptoService = cryptoService;
     _signatureSupportSerializersFactory = signatureSupportSerializersFactory;
     _defaultTransactionHashCalculation  = hashCalculationsRepository.Create(Globals.DEFAULT_HASH);
     _powCalculation = hashCalculationsRepository.Create(Globals.POW_TYPE);
     _communicationServicesRegistry   = communicationServicesRegistry;
     _syncRegistryMemPool             = syncRegistryMemPool;
     _nodesResolutionService          = nodesResolutionService;
     _rawPacketProvidersFactory       = rawPacketProvidersFactory;
     _synchronizationChainDataService = chainDataServicesManager.GetChainDataService(PacketType.Synchronization);
     _registryChainDataService        = chainDataServicesManager.GetChainDataService(PacketType.Registry);
     _logger = loggerService.GetLogger(nameof(TransactionsRegistrySyncHandler));
 }
Example #16
0
        public void GetMostConfidentFullBlockTest()
        {
            List <RegistryFullBlock>  registryFullBlocks    = new List <RegistryFullBlock>();
            List <RegistryShortBlock> registryShortBlocks   = new List <RegistryShortBlock>();
            Dictionary <IKey, int>    votesPerShortBlockKey = new Dictionary <IKey, int>();

            int   fullBlockCount  = 10;
            int   votersCount     = 100;
            ulong syncBlockHeight = 1;
            ulong blockHeight     = 12;
            uint  nonce           = 0;

            byte[]           powHash = BinaryBuilder.GetPowHash(1234);
            IHashCalculation hashCalculationTransactionKey = new MurMurHashCalculation();

            IHashCalculation              hashCalculationDefault             = new Keccak256HashCalculation();
            IHashCalculation              hashCalculationMurMur              = new MurMurHashCalculation();
            ISerializersFactory           signatureSupportSerializersFactory = Substitute.For <ISerializersFactory>();
            IHashCalculationsRepository   hashCalculationsRepository         = Substitute.For <IHashCalculationsRepository>();
            IIdentityKeyProvider          identityKeyProviderTransactionKey  = Substitute.For <IIdentityKeyProvider>();
            IIdentityKeyProvidersRegistry identityKeyProvidersRegistry       = Substitute.For <IIdentityKeyProvidersRegistry>();
            ICryptoService          cryptoService          = GetRandomCryptoService();
            ILoggerService          loggerService          = Substitute.For <ILoggerService>();
            IStatesRepository       statesRepository       = Substitute.For <IStatesRepository>();
            ISynchronizationContext synchronizationContext = new Wist.Core.Synchronization.SynchronizationContext(loggerService);

            statesRepository.GetInstance <ISynchronizationContext>().ReturnsForAnyArgs(synchronizationContext);

            identityKeyProviderTransactionKey.GetKey(null).ReturnsForAnyArgs(c => new Key16(c.ArgAt <Memory <byte> >(0)));

            identityKeyProvidersRegistry.GetInstance("DefaultHash").Returns(new DefaultHashKeyProvider());
            identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider().Returns(identityKeyProviderTransactionKey);

            hashCalculationsRepository.Create(HashType.Keccak256).Returns(hashCalculationDefault);
            hashCalculationsRepository.Create(HashType.MurMur).Returns(hashCalculationMurMur);

            signatureSupportSerializersFactory.Create(null).ReturnsForAnyArgs(c =>
            {
                RegistryShortBlockSerializer registryShortBlockSerializer = new RegistryShortBlockSerializer(cryptoService, identityKeyProvidersRegistry, hashCalculationsRepository);
                registryShortBlockSerializer.Initialize(c.Arg <SignedBlockBase>());
                return(registryShortBlockSerializer);
            });

            SyncRegistryMemPool syncRegistryMemPool = new SyncRegistryMemPool(signatureSupportSerializersFactory, hashCalculationsRepository, identityKeyProvidersRegistry, cryptoService, statesRepository, loggerService);

            for (int i = 0; i < fullBlockCount; i++)
            {
                ICryptoService cryptoService1 = GetRandomCryptoService();
                ushort         expectedCount  = 1000;

                SortedList <ushort, ITransactionRegistryBlock> transactionHeaders = GetTransactionHeaders(syncBlockHeight, blockHeight, nonce, expectedCount);
                SortedList <ushort, IKey> transactionHeaderKeys = GetTransactionHeaderKeys(hashCalculationTransactionKey, transactionHeaders);

                RegistryShortBlock registryShortBlock = new RegistryShortBlock
                {
                    SyncBlockHeight         = syncBlockHeight,
                    BlockHeight             = blockHeight,
                    Nonce                   = nonce,
                    PowHash                 = powHash,
                    TransactionHeaderHashes = transactionHeaderKeys
                };

                RegistryShortBlockSerializer registryShortBlockSerializer = new RegistryShortBlockSerializer(cryptoService1, identityKeyProvidersRegistry, hashCalculationsRepository);
                registryShortBlockSerializer.Initialize(registryShortBlock);
                registryShortBlockSerializer.FillBodyAndRowBytes();

                RegistryFullBlock registryFullBlock = new RegistryFullBlock
                {
                    SyncBlockHeight    = syncBlockHeight,
                    BlockHeight        = blockHeight,
                    Nonce              = nonce,
                    PowHash            = powHash,
                    TransactionHeaders = transactionHeaders,
                    ShortBlockHash     = hashCalculationDefault.CalculateHash(registryShortBlock.RawData)
                };

                RegistryFullBlockSerializer serializer = new RegistryFullBlockSerializer(cryptoService1, identityKeyProvidersRegistry, hashCalculationsRepository);
                serializer.Initialize(registryFullBlock);
                serializer.FillBodyAndRowBytes();

                registryFullBlocks.Add(registryFullBlock);
                registryShortBlocks.Add(registryShortBlock);
            }

            foreach (RegistryFullBlock fullBlock in registryFullBlocks)
            {
                syncRegistryMemPool.AddCandidateBlock(fullBlock);
            }

            Random random = new Random();

            for (int i = 0; i < votersCount; i++)
            {
                ICryptoService cryptoService2 = GetRandomCryptoService();

                foreach (var registryShortBlock in registryShortBlocks)
                {
                    byte[] hashBytes     = hashCalculationDefault.CalculateHash(registryShortBlock.RawData);
                    Random randNum       = new Random();
                    byte[] bitMask       = Enumerable.Repeat(0, registryShortBlock.TransactionHeaderHashes.Count).Select(j => (byte)randNum.Next(0, 255)).ToArray();
                    byte[] expectedProof = Enumerable.Repeat(0, 16).Select(j => (byte)randNum.Next(0, 255)).ToArray();
                    IKey   shortBlockKey = new Key32(hashBytes);
                    long   vote          = GetConfidence(bitMask);
                    if (!votesPerShortBlockKey.ContainsKey(shortBlockKey))
                    {
                        votesPerShortBlockKey.Add(shortBlockKey, (ushort)vote);
                    }
                    else
                    {
                        votesPerShortBlockKey[shortBlockKey] += (ushort)vote;
                    }

                    RegistryConfidenceBlock registryConfidenceBlock = new RegistryConfidenceBlock
                    {
                        SyncBlockHeight     = syncBlockHeight,
                        BlockHeight         = blockHeight,
                        Nonce               = nonce,
                        PowHash             = powHash,
                        ReferencedBlockHash = hashBytes,
                        BitMask             = bitMask,
                        ConfidenceProof     = expectedProof
                    };

                    RegistryConfidenceBlockSerializer registryConfidenceBlockSerializer = new RegistryConfidenceBlockSerializer(cryptoService2, identityKeyProvidersRegistry, hashCalculationsRepository);
                    registryConfidenceBlockSerializer.Initialize(registryConfidenceBlock);
                    registryConfidenceBlockSerializer.FillBodyAndRowBytes();

                    syncRegistryMemPool.AddVotingBlock(registryConfidenceBlock);
                }
            }

            IKey expectedMostConfidentKey = votesPerShortBlockKey.OrderByDescending(kv => kv.Value).Select(kv => kv.Key).First();

            RegistryFullBlock actualFullBlock = syncRegistryMemPool.GetMostConfidentFullBlock(blockHeight);
            IKey actualMostConfidentKey       = new Key32(actualFullBlock.ShortBlockHash);

            Assert.Equal(expectedMostConfidentKey, actualMostConfidentKey);
        }
Example #17
0
 public TransactionRegistrationLoadModule(ILoggerService loggerService, IClientCommunicationServiceRepository clientCommunicationServiceRepository, IConfigurationService configurationService, IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, ISerializersFactory signatureSupportSerializersFactory, INodesDataService nodesDataService, ISigningService cryptoService, IPerformanceCountersRepository performanceCountersRepository, IStatesRepository statesRepository, IHashCalculationsRepository proofOfWorkCalculationRepository, IHashCalculationsRepository hashCalculationRepository)
     : base(loggerService, clientCommunicationServiceRepository, configurationService, identityKeyProvidersRegistry, signatureSupportSerializersFactory, nodesDataService, cryptoService, performanceCountersRepository, hashCalculationRepository)
 {
     _synchronizationContext = statesRepository.GetInstance <ISynchronizationContext>();
     _proofOfWorkCalculation = proofOfWorkCalculationRepository.Create(Globals.POW_TYPE);
 }
Example #18
0
 public VolumeHandler(IResolver resolver)
 {
     _resolver           = resolver;
     _serializersFactory = SerializersFactory.Instance;
 }
Example #19
0
 public SyncConfirmedSingleModule(ILoggerService loggerService, IClientCommunicationServiceRepository clientCommunicationServiceRepository, IConfigurationService configurationService, IIdentityKeyProvidersRegistry identityKeyProvidersRegistry, ISerializersFactory signatureSupportSerializersFactory, INodesDataService nodesDataService, ICryptoService cryptoService, IPerformanceCountersRepository performanceCountersRepository, IStatesRepository statesRepository, IHashCalculationsRepository hashCalculationRepository)
     : base(loggerService, clientCommunicationServiceRepository, configurationService, identityKeyProvidersRegistry, signatureSupportSerializersFactory, nodesDataService, cryptoService, performanceCountersRepository, hashCalculationRepository)
 {
     _synchronizationContext = statesRepository.GetInstance <ISynchronizationContext>();
 }
Example #20
0
        public void GetMostConfidentFullBlockTest()
        {
            List <RegistryFullBlock>  registryFullBlocks    = new List <RegistryFullBlock>();
            List <RegistryShortBlock> registryShortBlocks   = new List <RegistryShortBlock>();
            Dictionary <IKey, int>    votesPerShortBlockKey = new Dictionary <IKey, int>();

            int   fullBlockCount  = 10;
            int   votersCount     = 100;
            ulong syncBlockHeight = 1;
            ulong blockHeight     = 12;
            uint  nonce           = 0;

            byte[]           powHash = BinaryHelper.GetPowHash(1234);
            IHashCalculation hashCalculationTransactionKey = new MurMurHashCalculation();

            IHashCalculation              hashCalculationDefault            = new Keccak256HashCalculation();
            IHashCalculation              hashCalculationMurMur             = new MurMurHashCalculation();
            ISerializersFactory           serializersFactory                = Substitute.For <ISerializersFactory>();
            IHashCalculationsRepository   hashCalculationsRepository        = Substitute.For <IHashCalculationsRepository>();
            IIdentityKeyProvider          identityKeyProviderTransactionKey = Substitute.For <IIdentityKeyProvider>();
            IIdentityKeyProvidersRegistry identityKeyProvidersRegistry      = Substitute.For <IIdentityKeyProvidersRegistry>();
            ISigningService         signingService         = GetRandomCryptoService();
            ILoggerService          loggerService          = Substitute.For <ILoggerService>();
            IStatesRepository       statesRepository       = Substitute.For <IStatesRepository>();
            ISynchronizationContext synchronizationContext = new Wist.Core.Synchronization.SynchronizationContext(loggerService);

            statesRepository.GetInstance <ISynchronizationContext>().ReturnsForAnyArgs(synchronizationContext);

            identityKeyProviderTransactionKey.GetKey(null).ReturnsForAnyArgs(c => new Key16(c.ArgAt <Memory <byte> >(0)));

            identityKeyProvidersRegistry.GetInstance("DefaultHash").Returns(new DefaultHashKeyProvider());
            identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider().Returns(identityKeyProviderTransactionKey);

            hashCalculationsRepository.Create(HashType.Keccak256).Returns(hashCalculationDefault);
            hashCalculationsRepository.Create(HashType.MurMur).Returns(hashCalculationMurMur);

            serializersFactory.Create(null).ReturnsForAnyArgs(c =>
            {
                RegistryShortBlockSerializer registryShortBlockSerializer = new RegistryShortBlockSerializer();
                registryShortBlockSerializer.Initialize(c.Arg <SignedPacketBase>());
                return(registryShortBlockSerializer);
            });

            SyncRegistryMemPool syncRegistryMemPool = new SyncRegistryMemPool(loggerService, hashCalculationsRepository);

            for (int i = 0; i < fullBlockCount; i++)
            {
                ISigningService signingService1 = GetRandomCryptoService();
                ushort          expectedCount   = 1000;

                SortedList <ushort, RegistryRegisterBlock> transactionHeaders = GetTransactionHeaders(syncBlockHeight, blockHeight, nonce, expectedCount);
                WitnessStateKey[] transactionHeaderKeys = GetTransactionHeaderKeys(transactionHeaders);

                RegistryShortBlock registryShortBlock = new RegistryShortBlock
                {
                    SyncBlockHeight  = syncBlockHeight,
                    BlockHeight      = blockHeight,
                    Nonce            = nonce,
                    PowHash          = powHash,
                    WitnessStateKeys = transactionHeaderKeys
                };

                RegistryShortBlockSerializer registryShortBlockSerializer = new RegistryShortBlockSerializer();
                registryShortBlockSerializer.Initialize(registryShortBlock);
                registryShortBlockSerializer.SerializeBody();
                signingService1.Sign(registryShortBlock);
                registryShortBlockSerializer.SerializeFully();

                RegistryFullBlock registryFullBlock = new RegistryFullBlock
                {
                    SyncBlockHeight = syncBlockHeight,
                    BlockHeight     = blockHeight,
                    Nonce           = nonce,
                    PowHash         = powHash,
                    StateWitnesses  = transactionHeaders.Values.ToArray(),
                    ShortBlockHash  = hashCalculationDefault.CalculateHash(registryShortBlock.RawData)
                };

                RegistryFullBlockSerializer serializer = new RegistryFullBlockSerializer();
                serializer.Initialize(registryFullBlock);
                serializer.SerializeBody();
                signingService.Sign(registryFullBlock);
                serializer.SerializeFully();

                registryFullBlocks.Add(registryFullBlock);
                registryShortBlocks.Add(registryShortBlock);
            }

            foreach (RegistryFullBlock fullBlock in registryFullBlocks)
            {
                syncRegistryMemPool.AddCandidateBlock(fullBlock);
            }

            IKey expectedMostConfidentKey = votesPerShortBlockKey.OrderByDescending(kv => kv.Value).Select(kv => kv.Key).First();

            IEnumerable <RegistryFullBlock> actualFullBlocks = syncRegistryMemPool.GetRegistryBlocks();
        }