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(); }
public void RegistryFullBlockSerializerTest() { ulong syncBlockHeight = 1; uint nonce = 4; byte[] powHash = BinaryHelper.GetPowHash(1234); ushort version = 1; ulong blockHeight = 9; byte[] prevHash = null; PacketType expectedReferencedPacketType = PacketType.Transactional; ushort expectedReferencedBlockType = BlockTypes.Transaction_TransferFunds; byte[] expectedReferencedBodyHash = BinaryHelper.GetDefaultHash(473826643); byte[] expectedTarget = BinaryHelper.GetDefaultHash(BinaryHelper.GetRandomPublicKey()); byte[] body; ushort expectedCount = 1000; RegistryRegisterBlock[] stateWitnesses = new RegistryRegisterBlock[expectedCount]; RegistryRegisterUtxoConfidential[] utxoWitnesses = new RegistryRegisterUtxoConfidential[expectedCount]; for (ushort i = 0; i < expectedCount; i++) { RegistryRegisterBlock registryRegisterBlock = new RegistryRegisterBlock { SyncBlockHeight = syncBlockHeight, Nonce = nonce + i, PowHash = BinaryHelper.GetPowHash(1234 + i), BlockHeight = blockHeight, ReferencedPacketType = expectedReferencedPacketType, ReferencedBlockType = expectedReferencedBlockType, ReferencedBodyHash = BinaryHelper.GetDefaultHash(473826643 + i), ReferencedTarget = BinaryHelper.GetDefaultHash(BinaryHelper.GetRandomPublicKey()) }; RegistryRegisterBlockSerializer serializer1 = new RegistryRegisterBlockSerializer(); serializer1.Initialize(registryRegisterBlock); serializer1.SerializeBody(); _signingService.Sign(registryRegisterBlock); serializer1.SerializeFully(); stateWitnesses[i] = registryRegisterBlock; RegistryRegisterUtxoConfidential registryRegisterUtxoConfidentialBlock = new RegistryRegisterUtxoConfidential { SyncBlockHeight = syncBlockHeight, Nonce = nonce + i, PowHash = BinaryHelper.GetPowHash(1234 + i), DestinationKey = ConfidentialAssetsHelper.GetRandomSeed(), ReferencedPacketType = expectedReferencedPacketType, ReferencedBlockType = expectedReferencedBlockType, DestinationKey2 = ConfidentialAssetsHelper.GetRandomSeed(), ReferencedBodyHash = BinaryHelper.GetDefaultHash(473826643 + i), KeyImage = new Key32(ConfidentialAssetsHelper.GetRandomSeed()), TransactionPublicKey = ConfidentialAssetsHelper.GetRandomSeed(), PublicKeys = new IKey[] { new Key32(ConfidentialAssetsHelper.GetRandomSeed()), new Key32(ConfidentialAssetsHelper.GetRandomSeed()), new Key32(ConfidentialAssetsHelper.GetRandomSeed()) }, Signatures = new RingSignature[] { new RingSignature { C = ConfidentialAssetsHelper.GetRandomSeed(), R = ConfidentialAssetsHelper.GetRandomSeed() }, new RingSignature { C = ConfidentialAssetsHelper.GetRandomSeed(), R = ConfidentialAssetsHelper.GetRandomSeed() }, new RingSignature { C = ConfidentialAssetsHelper.GetRandomSeed(), R = ConfidentialAssetsHelper.GetRandomSeed() } } }; RegistryRegisterUtxoConfidentialBlockSerializer serializer2 = new RegistryRegisterUtxoConfidentialBlockSerializer(); serializer2.Initialize(registryRegisterUtxoConfidentialBlock); serializer2.SerializeFully(); utxoWitnesses[i] = registryRegisterUtxoConfidentialBlock; } using (MemoryStream ms = new MemoryStream()) { using (BinaryWriter bw = new BinaryWriter(ms)) { bw.Write((ushort)stateWitnesses.Length); bw.Write((ushort)utxoWitnesses.Length); foreach (RegistryRegisterBlock witness in stateWitnesses) { bw.Write(witness.RawData.ToArray()); } foreach (RegistryRegisterUtxoConfidential witness in utxoWitnesses) { bw.Write(witness.RawData.ToArray()); } bw.Write(BinaryHelper.GetDefaultHash(1111)); } body = ms.ToArray(); } byte[] expectedPacket = BinaryHelper.GetSignedPacket( PacketType.Registry, syncBlockHeight, nonce, powHash, version, BlockTypes.Registry_FullBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature); RegistryFullBlock block = new RegistryFullBlock { SyncBlockHeight = syncBlockHeight, Nonce = nonce, PowHash = powHash, BlockHeight = blockHeight, StateWitnesses = stateWitnesses, UtxoWitnesses = utxoWitnesses, ShortBlockHash = BinaryHelper.GetDefaultHash(1111) }; RegistryFullBlockSerializer serializer = new RegistryFullBlockSerializer(); serializer.Initialize(block); serializer.SerializeBody(); _signingService.Sign(block); byte[] actualPacket = serializer.GetBytes(); Trace.WriteLine(expectedPacket.ToHexString()); Trace.WriteLine(actualPacket.ToHexString()); Assert.Equal(expectedPacket, actualPacket); }
public void RegistryFullBlockSerializerTest() { ulong syncBlockHeight = 1; uint nonce = 4; byte[] powHash = BinaryBuilder.GetPowHash(1234); ushort version = 1; ulong blockHeight = 9; byte[] prevHash = null; PacketType expectedReferencedPacketType = PacketType.Transactional; ushort expectedReferencedBlockType = BlockTypes.Transaction_TransferFunds; byte[] expectedReferencedBodyHash = BinaryBuilder.GetDefaultHash(473826643); byte[] expectedTarget = BinaryBuilder.GetDefaultHash(BinaryBuilder.GetRandomPublicKey()); byte[] body; ushort expectedCount = 1000; SortedList <ushort, ITransactionRegistryBlock> transactionHeaders = new SortedList <ushort, ITransactionRegistryBlock>(); for (ushort i = 0; i < expectedCount; i++) { RegistryRegisterBlock registryRegisterBlock = new RegistryRegisterBlock { SyncBlockHeight = syncBlockHeight, Nonce = nonce + i, PowHash = BinaryBuilder.GetPowHash(1234 + i), BlockHeight = blockHeight, ReferencedPacketType = expectedReferencedPacketType, ReferencedBlockType = expectedReferencedBlockType, ReferencedBodyHash = BinaryBuilder.GetDefaultHash(473826643 + i), ReferencedTarget = BinaryBuilder.GetDefaultHash(BinaryBuilder.GetRandomPublicKey()) }; RegistryRegisterBlockSerializer serializer1 = new RegistryRegisterBlockSerializer(_cryptoService, _identityKeyProvidersRegistry, _hashCalculationRepository); serializer1.Initialize(registryRegisterBlock); serializer1.FillBodyAndRowBytes(); transactionHeaders.Add(i, registryRegisterBlock); } using (MemoryStream ms = new MemoryStream()) { using (BinaryWriter bw = new BinaryWriter(ms)) { bw.Write((ushort)transactionHeaders.Count); foreach (ushort order in transactionHeaders.Keys) { bw.Write(order); bw.Write(transactionHeaders[order].RawData.ToArray()); } bw.Write(BinaryBuilder.GetDefaultHash(1111)); } body = ms.ToArray(); } byte[] expectedPacket = BinaryBuilder.GetSignedPacket( PacketType.Registry, syncBlockHeight, nonce, powHash, version, BlockTypes.Registry_FullBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature); RegistryFullBlock block = new RegistryFullBlock { SyncBlockHeight = syncBlockHeight, Nonce = nonce, PowHash = powHash, BlockHeight = blockHeight, TransactionHeaders = transactionHeaders, ShortBlockHash = BinaryBuilder.GetDefaultHash(1111) }; RegistryFullBlockSerializer serializer = new RegistryFullBlockSerializer(_cryptoService, _identityKeyProvidersRegistry, _hashCalculationRepository); serializer.Initialize(block); byte[] actualPacket = serializer.GetBytes(); Trace.WriteLine(expectedPacket.ToHexString()); Trace.WriteLine(actualPacket.ToHexString()); Assert.Equal(expectedPacket, actualPacket); }
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); }