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 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);
}