public void SynchronizationRegistryCombinedBlockSerializerTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] prevHash = BinaryHelper.GetDefaultHash(1234);
byte[] body;
DateTime expectedDateTime = DateTime.Now;
byte[][] expectedHashes = new byte[2][] { ConfidentialAssetsHelper.GetRandomSeed(), ConfidentialAssetsHelper.GetRandomSeed() };
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(expectedDateTime.ToBinary());
bw.Write((ushort)2);
bw.Write(expectedHashes[0]);
bw.Write(expectedHashes[1]);
}
body = ms.ToArray();
}
byte[] expectedPacket = BinaryHelper.GetSignedPacket(
PacketType.Synchronization,
syncBlockHeight,
nonce, powHash, version,
BlockTypes.Synchronization_RegistryCombinationBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature);
SynchronizationRegistryCombinedBlock block = new SynchronizationRegistryCombinedBlock
{
SyncBlockHeight = syncBlockHeight,
Nonce = nonce,
PowHash = powHash,
BlockHeight = blockHeight,
HashPrev = prevHash,
ReportedTime = expectedDateTime,
BlockHashes = expectedHashes
};
SynchronizationRegistryCombinedBlockSerializer serializer = new SynchronizationRegistryCombinedBlockSerializer();
serializer.Initialize(block);
serializer.SerializeBody();
_signingService.Sign(block);
byte[] actualPacket = serializer.GetBytes();
Trace.WriteLine(expectedPacket.ToHexString());
Trace.WriteLine(actualPacket.ToHexString());
Assert.Equal(expectedPacket, actualPacket);
}
private BlockBase CreateTransferAssetToUtxoBlock(byte[][] assetIds, int index, ulong tagId, ConfidentialAccount receiver, byte[] sk = null)
{
byte[] assetId = assetIds[index];
byte[] secretKey = sk ?? ConfidentialAssetsHelper.GetRandomSeed();
byte[] transactionKey = ConfidentialAssetsHelper.GetTrancationKey(secretKey);
byte[] destinationKey = ConfidentialAssetsHelper.GetDestinationKey(secretKey, receiver.PublicViewKey, receiver.PublicSpendKey);
byte[] blindingFactor = ConfidentialAssetsHelper.GetRandomSeed();
byte[] assetCommitment = ConfidentialAssetsHelper.GetAssetCommitment(assetId, blindingFactor);
ulong[] assetAmounts = new ulong[assetIds.Length];
for (int i = 0; i < assetAmounts.Length; i++)
{
assetAmounts[i] = 1;
}
TransferAssetToUtxoBlock transferAssetToUtxoBlock = new TransferAssetToUtxoBlock
{
TagId = tagId,
AssetIds = assetIds,
AssetAmounts = assetAmounts,
TransactionPublicKey = transactionKey,
DestinationKey = destinationKey,
AssetId = assetId,
AssetCommitment = assetCommitment,
SurjectionProof = ConfidentialAssetsHelper.CreateNewIssuanceSurjectionProof(assetCommitment, assetIds, index, blindingFactor),
EcdhTuple = ConfidentialAssetsHelper.CreateEcdhTupleCA(blindingFactor, assetId, secretKey, receiver.PublicViewKey)
};
FillHeightInfo(transferAssetToUtxoBlock);
FillSyncData(transferAssetToUtxoBlock);
FillRawData(transferAssetToUtxoBlock);
return(transferAssetToUtxoBlock);
}
public void IssueAssetTest()
{
ulong tagId = 147;
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] body;
ulong uptodateFunds = 10001;
byte[] assetId = ConfidentialAssetsHelper.GetRandomSeed();
byte[] assetCommitment = ConfidentialAssetsHelper.GetRandomSeed();
byte[] mask = ConfidentialAssetsHelper.GetRandomSeed();
byte[] maskedAssetId = ConfidentialAssetsHelper.GetRandomSeed();
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(tagId);
bw.Write(uptodateFunds);
bw.Write(assetId);
bw.Write(assetCommitment);
bw.Write(mask);
bw.Write(maskedAssetId);
}
body = ms.ToArray();
}
}
private ulong StoreEncryptedAccount(AccountType accountType, string accountInfo, string passphrase)
{
byte[] secretSpendKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] secretViewKey = (accountType == AccountType.User) ? ConfidentialAssetsHelper.GetRandomSeed() : null;
byte[] publicSpendKey = (accountType == AccountType.User) ? ConfidentialAssetsHelper.GetPublicKey(secretSpendKey) : ConfidentialAssetsHelper.GetPublicKey(Ed25519.SecretKeyFromSeed(secretSpendKey));
byte[] publicViewKey = (accountType == AccountType.User) ? ConfidentialAssetsHelper.GetPublicKey(secretViewKey) : null;
byte[] secretSpendKeyEnc = null;
byte[] secretViewKeyEnc = null;
using (var aes = Aes.Create())
{
aes.IV = _dataAccessService.GetAesInitializationVector();
byte[] passphraseBytes = Encoding.ASCII.GetBytes(passphrase);
aes.Key = SHA256.Create().ComputeHash(passphraseBytes);
aes.Padding = PaddingMode.None;
secretSpendKeyEnc = aes.CreateEncryptor().TransformFinalBlock(secretSpendKey, 0, secretSpendKey.Length);
if (accountType == AccountType.User)
{
secretViewKeyEnc = aes.CreateEncryptor().TransformFinalBlock(secretViewKey, 0, secretViewKey.Length);
}
else
{
secretViewKeyEnc = null;
}
}
ulong accountId = _dataAccessService.AddAccount((byte)accountType, accountInfo, secretSpendKeyEnc, secretViewKeyEnc, publicSpendKey, publicViewKey, _gatewayService.GetLastRegistryCombinedBlock().Height);
return(accountId);
}
public void RegistryRegisterBlockParserTransitionalTest()
{
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_TransferAssetToUtxo;
byte[] expectedReferencedBodyHash = BinaryHelper.GetDefaultHash(473826643);
byte[] expectedTarget = BinaryHelper.GetDefaultHash(BinaryHelper.GetRandomPublicKey());
byte[] transactionKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] body;
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write((ushort)expectedReferencedPacketType);
bw.Write(expectedReferencedBlockType);
bw.Write(expectedReferencedBodyHash);
bw.Write(expectedTarget);
bw.Write(transactionKey);
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetSignedPacket(
PacketType.Registry,
syncBlockHeight,
nonce, powHash, version,
BlockTypes.Registry_Register, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature);
RegistryRegisterBlockParser registryRegisterBlockParser = new RegistryRegisterBlockParser(_identityKeyProvidersRegistry);
RegistryRegisterBlock block = (RegistryRegisterBlock)registryRegisterBlockParser.Parse(packet);
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(blockHeight, block.BlockHeight);
Assert.Equal(expectedReferencedPacketType, block.ReferencedPacketType);
Assert.Equal(expectedReferencedBlockType, block.ReferencedBlockType);
Assert.Equal(expectedReferencedBodyHash, block.ReferencedBodyHash);
Assert.Equal(expectedTarget, block.ReferencedTarget);
Assert.Equal(transactionKey, block.ReferencedTransactionKey);
Assert.Equal(_publicKey, block.Signer.Value.ToArray());
Assert.Equal(expectedSignature, block.Signature.ToArray());
}
public Candidate AddCandidateToPoll(long pollId, string name)
{
IKey assetId = _identityKeyProvider.GetKey(ConfidentialAssetsHelper.GetRandomSeed());
var id = _dataAccessService.AddCandidateToPoll(pollId, name, assetId.ToString());
return(_translatorsRepository.GetInstance <EcCandidateRecord, Candidate>().Translate(_dataAccessService.GetCandidateRecord(id)));
}
public string InitiateRelationProofsSession(ProofsRequest proofsRequest)
{
string sessionKey = ConfidentialAssetsHelper.GetRandomSeed().ToHexString();
_relationProofSessions.AddOrUpdate(sessionKey, new RelationProofsSession {
ProofsRequest = proofsRequest
}, (k, v) => v);
return(sessionKey);
}
public void IssueBlindedAssetParserTest()
{
byte[] groupId = ConfidentialAssetsHelper.GetRandomSeed();
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] body;
ulong uptodateFunds = 10001;
byte[] assetCommitment = ConfidentialAssetsHelper.GetRandomSeed();
byte[] mask = ConfidentialAssetsHelper.GetRandomSeed();
byte[] maskedAssetId = ConfidentialAssetsHelper.GetRandomSeed();
byte[] keyImage = ConfidentialAssetsHelper.GetRandomSeed();
byte[] c = ConfidentialAssetsHelper.GetRandomSeed();
byte[] r = ConfidentialAssetsHelper.GetRandomSeed();
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(uptodateFunds);
bw.Write(groupId);
bw.Write(assetCommitment);
//bw.Write(mask);
//bw.Write(maskedAssetId);
bw.Write(keyImage);
bw.Write(c);
bw.Write(r);
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetSignedPacket(PacketType.Transactional, syncBlockHeight, nonce, powHash, version,
BlockTypes.Transaction_TransferGroupedAssetsToUtxo, blockHeight, null, body, _privateKey, out byte[] expectedSignature);
IssueBlindedAssetParser parser = new IssueBlindedAssetParser(_identityKeyProvidersRegistry);
IssueBlindedAsset block = (IssueBlindedAsset)parser.Parse(packet);
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(blockHeight, block.BlockHeight);
Assert.Equal(uptodateFunds, block.UptodateFunds);
Assert.Equal(groupId, block.GroupId);
Assert.Equal(assetCommitment, block.AssetCommitment);
Assert.Equal(keyImage, block.KeyImage);
Assert.Equal(c, block.UniquencessProof.C);
Assert.Equal(r, block.UniquencessProof.R);
Assert.Equal(expectedSignature, block.Signature.ToArray());
}
public void SynchronizationRegistryCombinedBlockParserTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] prevHash = BinaryHelper.GetDefaultHash(1234);
byte[] body;
DateTime expectedDateTime = DateTime.Now;
byte[][] expectedHashes = new byte[2][] { ConfidentialAssetsHelper.GetRandomSeed(), ConfidentialAssetsHelper.GetRandomSeed() };
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(expectedDateTime.ToBinary());
bw.Write((ushort)2);
bw.Write(expectedHashes[0]);
bw.Write(expectedHashes[1]);
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetSignedPacket(
PacketType.Synchronization,
syncBlockHeight,
nonce, powHash, version,
BlockTypes.Synchronization_RegistryCombinationBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature);
SynchronizationRegistryCombinedBlockParser parser = new SynchronizationRegistryCombinedBlockParser(_identityKeyProvidersRegistry);
SynchronizationRegistryCombinedBlock block = (SynchronizationRegistryCombinedBlock)parser.Parse(packet);
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(blockHeight, block.BlockHeight);
Assert.Equal(expectedHashes.Length, block.BlockHashes.Length);
for (int i = 0; i < expectedHashes.Length; i++)
{
Assert.Equal(expectedHashes[i], block.BlockHashes[i]);
}
Assert.Equal(_publicKey, block.Signer.Value.ToArray());
Assert.Equal(expectedSignature, block.Signature.ToArray());
}
static void Main(string[] args)
{
//int minWorkerThreads, minCompletionPortThreads;
//int maxWorkerThreads, maxCompletionPortThreads;
//ThreadPool.GetMinThreads(out minWorkerThreads, out minCompletionPortThreads);
//ThreadPool.GetMaxThreads(out maxWorkerThreads, out maxCompletionPortThreads);
//ThreadPool.SetMaxThreads(minWorkerThreads * 100, minCompletionPortThreads);
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
XmlConfigurator.Configure(_log.Logger.Repository);
_log.Info("===== NODE STARTED =====");
ConfigureUnhandledExceptions();
string secretKey = null;
if ((args?.Length ?? 0) == 0)
{
if (Debugger.IsAttached)
{
byte[] seed = ConfidentialAssetsHelper.GetRandomSeed();
secretKey = seed.ToHexString();
}
else
{
throw new NoSecretKeyProvidedException();
}
}
else
{
secretKey = args[0];
}
Dictionary <string, string> bootArgs = new Dictionary <string, string>
{
{ "secretKey", secretKey }
};
NodeBootstrapper nodeBootstrapper = new NodeBootstrapper(cancellationTokenSource.Token);
nodeBootstrapper.Run(bootArgs);
string command = null;
do
{
command = System.Console.ReadLine();
} while (command?.ToLower() != "exit");
cancellationTokenSource.Cancel();
//TODO: add code for graceful shutdown
}
public IActionResult GetSessionInfo(long spId)
{
string nonce = ConfidentialAssetsHelper.GetRandomSeed().ToHexString();
AccountDescriptor spAccount = _accountsService.GetById(spId);
return(Ok(new
{
publicKey = spAccount.PublicSpendKey.ToHexString(),
sessionKey = nonce,
}));
}
public async Task <IActionResult> AddAllowedSigner(long spId, long documentId, [FromBody] AllowedSignerDto allowedSigner)
{
byte[] groupAssetId = await _assetsService.GenerateAssetId(AttributesSchemes.ATTR_SCHEME_NAME_EMPLOYEEGROUP, allowedSigner.GroupOwner + allowedSigner.GroupName, allowedSigner.GroupOwner).ConfigureAwait(false);
byte[] blindingFactor = ConfidentialAssetsHelper.GetRandomSeed();
byte[] groupCommitment = ConfidentialAssetsHelper.GetAssetCommitment(blindingFactor, groupAssetId);
allowedSigner.AllowedSignerId = _dataAccessService.AddSpDocumentAllowedSigner(spId, documentId, allowedSigner.GroupOwner, allowedSigner.GroupName, groupCommitment.ToHexString(), blindingFactor.ToHexString());
SpDocument document = _dataAccessService.GetSpDocument(spId, documentId);
StatePersistency statePersistency = _executionContextManager.ResolveStateExecutionServices(spId);
statePersistency.TransactionsService.IssueDocumentRecord(document.Hash.HexStringToByteArray(), document.AllowedSigners.Select(s => s.GroupCommitment.HexStringToByteArray()).ToArray());
return(Ok(allowedSigner));
}
private void SetupLocalAsNode()
{
IEnumerable <NodeRecord> nodes = DataAccessService.Instance.GetAllNodes();
if (!nodes.Any(n => "127.0.0.1".Equals(new IPAddress(n.IPAddress).ToString())))
{
byte[] seed = ConfidentialAssetsHelper.GetRandomSeed();
byte[] publicKey = Ed25519.PublicKeyFromSeed(seed);
IKey key = _identityKeyProvider.GetKey(publicKey);
DataAccessService.Instance.AddNode(key, NodeRole.TransactionsRegistrationLayer, IPAddress.Parse("127.0.0.1"));
DataAccessService.Instance.AddNode(key, NodeRole.StorageLayer, IPAddress.Parse("127.0.0.1"));
DataAccessService.Instance.AddNode(key, NodeRole.SynchronizationLayer, IPAddress.Parse("127.0.0.1"));
Console.WriteLine($"Please copy carefully aside seed below for providing as input argument to Node executable:");
Console.WriteLine(seed.ToHexString());
}
}
public IActionResult AddAllowedSigner(ulong documentId, [FromBody] AllowedSignerDto allowedSigner)
{
ulong accountId = ulong.Parse(User.Identity.Name, CultureInfo.InvariantCulture);
byte[] groupAssetId = _assetsService.GenerateAssetId(AttributeType.EmployeeGroup, allowedSigner.GroupOwner + allowedSigner.GroupName);
byte[] blindingFactor = ConfidentialAssetsHelper.GetRandomSeed();
byte[] groupCommitment = ConfidentialAssetsHelper.GetAssetCommitment(groupAssetId, blindingFactor);
allowedSigner.AllowedSignerId = _dataAccessService.AddSpDocumentAllowedSigner(accountId, documentId, allowedSigner.GroupOwner, allowedSigner.GroupName, groupCommitment.ToHexString(), blindingFactor.ToHexString());
SpDocument document = _dataAccessService.GetSpDocument(accountId, documentId);
StatePersistency statePersistency = _executionContextManager.ResolveStateExecutionServices(accountId);
statePersistency.TransactionsService.IssueDocumentRecord(document.Hash.HexStringToByteArray(), document.AllowedSigners.Select(s => s.GroupCommitment.HexStringToByteArray()).ToArray());
return(Ok(allowedSigner));
}
public TestBase()
{
_transactionHashKeyProvider = Substitute.For <IIdentityKeyProvider>();
_identityKeyProvider = Substitute.For <IIdentityKeyProvider>();
_identityKeyProvidersRegistry = Substitute.For <IIdentityKeyProvidersRegistry>();
_hashCalculationRepository = Substitute.For <IHashCalculationsRepository>();
_blockParsersRepositoriesRepository = Substitute.For <IBlockParsersRepositoriesRepository>();
_blockParsersRepository = Substitute.For <IBlockParsersRepository>();
_signingService = Substitute.For <ISigningService>();
_identityKeyProvidersRegistry.GetInstance().Returns(_identityKeyProvider);
_identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider().Returns(_transactionHashKeyProvider);
_identityKeyProvider.GetKey(null).ReturnsForAnyArgs(c => new Key32()
{
Value = c.Arg <Memory <byte> >()
});
_transactionHashKeyProvider.GetKey(null).ReturnsForAnyArgs(c => new Key16()
{
Value = c.Arg <Memory <byte> >()
});
_hashCalculationRepository.Create(HashType.MurMur).Returns(new MurMurHashCalculation());
_blockParsersRepositoriesRepository.GetBlockParsersRepository(PacketType.Registry).ReturnsForAnyArgs(_blockParsersRepository);
_privateKey = ConfidentialAssetsHelper.GetRandomSeed();
_privateViewKey = ConfidentialAssetsHelper.GetRandomSeed();
Ed25519.KeyPairFromSeed(out _publicKey, out _expandedPrivateKey, _privateKey);
_signingService.WhenForAnyArgs(s => s.Sign(null, null)).Do(c =>
{
((SignedPacketBase)c.ArgAt <IPacket>(0)).Signer = new Key32(_publicKey);
((SignedPacketBase)c.ArgAt <IPacket>(0)).Signature = Ed25519.Sign(((SignedPacketBase)c.ArgAt <IPacket>(0)).BodyBytes.ToArray(), _expandedPrivateKey);
});
_signingService.PublicKeys.Returns(new IKey[] { new Key32()
{
Value = _publicKey
} });
_utxoSigningService = new UtxoSigningService(_identityKeyProvidersRegistry);
_utxoSigningService.Initialize(_privateKey, _privateViewKey);
ServiceLocator.Current.GetInstance <IUnityContainer>().RegisterInstance(_blockParsersRepositoriesRepository);
}
public SignedEcCommitment GenerateDerivedCommitment(long pollId, SelectionCommitmentRequest request)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
EcPollRecord poll = _dataAccessService.GetEcPoll(pollId);
byte[][] assetIds = poll.Candidates.Select(c => c.AssetId.HexStringToByteArray()).ToArray();
bool res1 = ConfidentialAssetsHelper.VerifySurjectionProof(request.CandidateCommitmentProofs, request.Commitment);
if (!res1)
{
throw new ArgumentException("Verification to candidate commitments failed");
}
foreach (var candidateCommitment in request.CandidateCommitments)
{
bool res2 = ConfidentialAssetsHelper.VerifyIssuanceSurjectionProof(candidateCommitment.IssuanceProof, candidateCommitment.Commitment, assetIds);
if (!res2)
{
throw new ArgumentException($"Verification of candidate's {candidateCommitment.Commitment.ToHexString()} issuance proof failed");
}
}
byte[] ecBlindingFactor = ConfidentialAssetsHelper.GetRandomSeed();
byte[] ecCommitment = ConfidentialAssetsHelper.BlindAssetCommitment(request.Commitment, ecBlindingFactor);
_dataAccessService.AddPollSelection(pollId, ecCommitment.ToHexString(), ecBlindingFactor.ToHexString());
var persistency = _executionContextManager.ResolveStateExecutionServices(poll.AccountId);
var signature = persistency.ClientCryptoService.Sign(ecCommitment);
return(new SignedEcCommitment
{
EcCommitment = ecCommitment,
Signature = signature
});
}
private static ISigningService GetRandomCryptoService()
{
ISigningService signingService = Substitute.For <ISigningService>();
byte[] privateKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] expandedPrivateKey;
byte[] publicKey;
Ed25519.KeyPairFromSeed(out publicKey, out expandedPrivateKey, privateKey);
signingService.WhenForAnyArgs(s => s.Sign(null, null)).Do(c =>
{
((SignedPacketBase)c.ArgAt <IPacket>(0)).Signer = new Key32()
{
Value = publicKey
};
((SignedPacketBase)c.ArgAt <IPacket>(0)).Signature = Ed25519.Sign(c.Arg <byte[]>(), expandedPrivateKey);
});
signingService.PublicKeys.Returns(new IKey[] { new Key32()
{
Value = publicKey
} });
return(signingService);
}
private void SetupIdentities()
{
IEnumerable <IKey> keys = DataAccessService.Instance.GetAllAccountIdentities();
int targetKeyNumber = 5 - keys.Count();
List <IKey> keysToAdd = new List <IKey>();
while (targetKeyNumber > 0)
{
byte[] seed = ConfidentialAssetsHelper.GetRandomSeed();
byte[] keyBytes = Ed25519.PublicKeyFromSeed(seed);
IKey key = _identityKeyProvider.GetKey(keyBytes);
DataAccessService.Instance.GetOrAddIdentity(key);
if (DataAccessService.Instance.AddSeed(key, seed))
{
targetKeyNumber--;
}
}
keys = DataAccessService.Instance.GetAllAccountIdentities();
}
public void MemPool_AddedNonUniqueTransactions_NotAllContained()
{
SynchronizationDescriptor synchronizationDescriptor = new SynchronizationDescriptor(1, new byte[Globals.DEFAULT_HASH_SIZE], DateTime.Now, DateTime.Now, 1);
IHash transactionKeyHash = HashFactory.Hash128.CreateMurmur3_128();
ILogger logger = Substitute.For <ILogger>();
ILoggerService loggerService = Substitute.For <ILoggerService>();
IIdentityKeyProvider identityKeyProvider = new TransactionRegistryKeyProvider();
IIdentityKeyProvidersRegistry identityKeyProvidersRegistry = Substitute.For <IIdentityKeyProvidersRegistry>();
IHashCalculationsRepository hashCalculationsRepository = Substitute.For <IHashCalculationsRepository>();
ISigningService signingService = Substitute.For <ISigningService>();
SynchronizationContext synchronizationContext = new SynchronizationContext(loggerService);
synchronizationContext.UpdateLastSyncBlockDescriptor(synchronizationDescriptor);
IStatesRepository statesRepository = Substitute.For <IStatesRepository>();
hashCalculationsRepository.Create(HashType.MurMur).Returns(new MurMurHashCalculation());
logger.WhenForAnyArgs(l => l.Error(null)).DoNotCallBase();
logger.WhenForAnyArgs(l => l.Warning(null)).DoNotCallBase();
logger.WhenForAnyArgs(l => l.Info(null)).DoNotCallBase();
loggerService.GetLogger(null).Returns(logger);
identityKeyProvidersRegistry.GetTransactionsIdenityKeyProvider().ReturnsForAnyArgs(identityKeyProvider);
//identityKeyProvider.GetKey(null).ReturnsForAnyArgs(c => new Key16() { Value = c.Arg<Memory<byte>>() });
statesRepository.GetInstance <ISynchronizationContext>().Returns(synchronizationContext);
byte[] privateKey = ConfidentialAssetsHelper.GetRandomSeed();
Ed25519.KeyPairFromSeed(out byte[] publicKey, out byte[] expandedPrivateKey, privateKey);
signingService.WhenForAnyArgs(s => s.Sign(null, null)).Do(c =>
{
((SignedPacketBase)c.ArgAt <IPacket>(0)).Signer = new Key32(publicKey);
((SignedPacketBase)c.ArgAt <IPacket>(0)).Signature = Ed25519.Sign(c.Arg <byte[]>(), expandedPrivateKey);
});
signingService.PublicKeys.ReturnsForAnyArgs(new IKey[] { new Key32(publicKey) });
TransactionRegistryMemPool transactionRegistryMemPool = new TransactionRegistryMemPool(loggerService, identityKeyProvidersRegistry, statesRepository, hashCalculationsRepository);
SortedList <ushort, RegistryRegisterBlock> expectedBlocks = new SortedList <ushort, RegistryRegisterBlock>();
ulong[] heights = new ulong[] { 1, 2, 2, 5, 4, 3, 4, 3, 4, 5, 3 };
HashSet <ulong> addedHeights = new HashSet <ulong>();
ushort order = 0;
for (ulong i = 0; i < (ulong)heights.Length; i++)
{
RegistryRegisterBlock transactionRegisterBlock = PacketsBuilder.GetTransactionRegisterBlock(synchronizationContext.LastBlockDescriptor.BlockHeight, 1, null,
heights[i], PacketType.Transactional, BlockTypes.Transaction_TransferFunds, new byte[Globals.POW_HASH_SIZE], new byte[Globals.DEFAULT_HASH_SIZE], privateKey);
RegistryRegisterBlockSerializer serializer = new RegistryRegisterBlockSerializer();
serializer.Initialize(transactionRegisterBlock);
serializer.SerializeBody();
signingService.Sign(transactionRegisterBlock);
serializer.SerializeFully();
if (!addedHeights.Contains(heights[i]))
{
expectedBlocks.Add(order++, transactionRegisterBlock);
addedHeights.Add(heights[i]);
}
transactionRegistryMemPool.EnqueueTransactionWitness(transactionRegisterBlock);
}
SortedList <ushort, RegistryRegisterBlock> actualBlocks = transactionRegistryMemPool.DequeueStateWitnessBulk();
Assert.Equal(expectedBlocks.Count, actualBlocks.Count);
for (ushort i = 0; i < (ushort)expectedBlocks.Count; i++)
{
Assert.Equal(expectedBlocks[i].BlockHeight, actualBlocks[i].BlockHeight);
}
}
public void IssueAssetsBlockSerializerTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] body;
ulong uptodateFunds = 10001;
ushort ownedNonBlindedAssetGroupsCount = 3, ownedBlindedAssetGroupsCount = 3;
ushort ownedNonBlindedAssetIdsCount = 5, ownedAssetCommitmentsCount = 5;
uint[] nonBlindedGroupIds = new uint[ownedNonBlindedAssetGroupsCount];
byte[][][] ownedAssetIds = new byte[ownedNonBlindedAssetGroupsCount][][];
ulong[][] ownedAssetAmounts = new ulong[ownedNonBlindedAssetGroupsCount][];
uint[] blindedGroupIds = new uint[ownedBlindedAssetGroupsCount];
byte[][][] ownedAssetCommitments = new byte[ownedBlindedAssetGroupsCount][][];
ushort issuanceNonBlindedGroupsCount = 2, issuanceBlindedGroupsCount = 2;
ushort issuedNonBlindedAssetsCount = 10, issuedBlindedAssetsCount = 10;
uint[] issuanceNonBlindedGroupIds = new uint[issuanceNonBlindedGroupsCount], issuanceBlindedGroupIds = new uint[issuanceBlindedGroupsCount];
byte[][][] issuedNonBlindedAssetIds = new byte[issuanceNonBlindedGroupsCount][][];
string[][] issuedNonBlindedAssetInfos = new string[issuanceNonBlindedGroupsCount][];
byte[][][] issuedAssetCommitments = new byte[issuanceBlindedGroupsCount][][];
byte[][][] issuedBlindedAssetIds = new byte[issuanceNonBlindedGroupsCount][][];
string[][] issuedBlindedAssetInfos = new string[issuanceNonBlindedGroupsCount][];
byte[][][] surjectionProofCommitments = new byte[issuanceBlindedGroupsCount][][];
byte[][][] surjectionProofE = new byte[issuanceBlindedGroupsCount][][];
byte[][][] surjectionProofS = new byte[issuanceBlindedGroupsCount][][];
byte[][][] issuanceProofMask = new byte[issuanceBlindedGroupsCount][][];
for (int i = 0; i < issuanceNonBlindedGroupsCount; i++)
{
issuanceNonBlindedGroupIds[i] = (uint)i;
issuedNonBlindedAssetIds[i] = new byte[issuedNonBlindedAssetsCount][];
issuedNonBlindedAssetInfos[i] = new string[issuedNonBlindedAssetsCount];
for (int j = 0; j < issuedNonBlindedAssetsCount; j++)
{
issuedNonBlindedAssetIds[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
issuedNonBlindedAssetInfos[i][j] = $"Issued Asset #{i}_{j}";
}
}
for (int i = 0; i < issuanceBlindedGroupsCount; i++)
{
issuanceBlindedGroupIds[i] = (uint)i + 10;
issuedAssetCommitments[i] = new byte[issuedBlindedAssetsCount][];
issuedBlindedAssetIds[i] = new byte[issuedBlindedAssetsCount][];
issuedBlindedAssetInfos[i] = new string[issuedBlindedAssetsCount];
surjectionProofCommitments[i] = new byte[issuedBlindedAssetsCount][];
surjectionProofE[i] = new byte[issuedBlindedAssetsCount][];
surjectionProofS[i] = new byte[issuedBlindedAssetsCount][];
issuanceProofMask[i] = new byte[issuedBlindedAssetsCount][];
for (int j = 0; j < issuedBlindedAssetsCount; j++)
{
issuedAssetCommitments[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
issuedBlindedAssetIds[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
issuedBlindedAssetInfos[i][j] = $"Issued Blinded Asset #{i}_{j}";
surjectionProofCommitments[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
surjectionProofE[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
surjectionProofS[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
issuanceProofMask[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
}
}
string issuanceInfo = "Issuance Info";
Random random = new Random();
for (int i = 0; i < ownedNonBlindedAssetGroupsCount; i++)
{
nonBlindedGroupIds[i] = (uint)i;
ownedAssetIds[i] = new byte[ownedNonBlindedAssetIdsCount][];
ownedAssetAmounts[i] = new ulong[ownedNonBlindedAssetIdsCount];
for (int j = 0; j < ownedNonBlindedAssetIdsCount; j++)
{
ownedAssetIds[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
ownedAssetAmounts[i][j] = (ulong)random.Next();
}
}
for (int i = 0; i < ownedBlindedAssetGroupsCount; i++)
{
blindedGroupIds[i] = (uint)i + 10;
ownedAssetCommitments[i] = new byte[ownedAssetCommitmentsCount][];
for (int j = 0; j < ownedAssetCommitmentsCount; j++)
{
ownedAssetCommitments[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
}
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(uptodateFunds);
bw.Write(issuanceNonBlindedGroupsCount);
bw.Write(issuanceBlindedGroupsCount);
for (int i = 0; i < issuanceNonBlindedGroupsCount; i++)
{
bw.Write(issuanceNonBlindedGroupIds[i]);
bw.Write(issuedNonBlindedAssetsCount);
for (int j = 0; j < issuedNonBlindedAssetsCount; j++)
{
bw.Write(issuedNonBlindedAssetIds[i][j]);
byte strLen = (byte)issuedNonBlindedAssetInfos[i][j].Length;
bw.Write(strLen);
bw.Write(Encoding.ASCII.GetBytes(issuedNonBlindedAssetInfos[i][j]));
}
}
for (int i = 0; i < issuanceBlindedGroupsCount; i++)
{
bw.Write(issuanceBlindedGroupIds[i]);
bw.Write(issuedBlindedAssetsCount);
for (int j = 0; j < issuedBlindedAssetsCount; j++)
{
bw.Write(issuedAssetCommitments[i][j]);
}
for (int j = 0; j < issuedBlindedAssetsCount; j++)
{
bw.Write(issuedBlindedAssetIds[i][j]);
byte strLen = (byte)issuedBlindedAssetInfos[i][j].Length;
bw.Write(strLen);
bw.Write(Encoding.ASCII.GetBytes(issuedBlindedAssetInfos[i][j]));
}
for (int j = 0; j < issuedBlindedAssetsCount; j++)
{
bw.Write((ushort)1);
bw.Write(surjectionProofCommitments[i][j]);
bw.Write(surjectionProofE[i][j]);
bw.Write(surjectionProofS[i][j]);
bw.Write(issuanceProofMask[i][j]);
}
}
bw.Write((byte)issuanceInfo.Length);
bw.Write(Encoding.ASCII.GetBytes(issuanceInfo));
bw.Write(ownedNonBlindedAssetGroupsCount);
bw.Write(ownedBlindedAssetGroupsCount);
for (int i = 0; i < ownedNonBlindedAssetGroupsCount; i++)
{
bw.Write(nonBlindedGroupIds[i]);
bw.Write(ownedNonBlindedAssetIdsCount);
for (int j = 0; j < ownedNonBlindedAssetIdsCount; j++)
{
bw.Write(ownedAssetIds[i][j]);
}
for (int j = 0; j < ownedNonBlindedAssetIdsCount; j++)
{
bw.Write(ownedAssetAmounts[i][j]);
}
}
for (int i = 0; i < ownedBlindedAssetGroupsCount; i++)
{
bw.Write(blindedGroupIds[i]);
bw.Write(ownedAssetCommitmentsCount);
for (int j = 0; j < ownedAssetCommitmentsCount; j++)
{
bw.Write(ownedAssetCommitments[i][j]);
}
}
}
body = ms.ToArray();
}
byte[] expectedPacket = BinaryHelper.GetSignedPacket(PacketType.Transactional, syncBlockHeight, nonce, powHash, version,
BlockTypes.Transaction_IssueGroupedAssets, blockHeight, null, body, _privateKey, out byte[] expectedSignature);
AssetsIssuanceGroup[] assetsIssuanceGroups = new AssetsIssuanceGroup[issuanceNonBlindedGroupsCount];
for (int i = 0; i < issuanceNonBlindedGroupsCount; i++)
{
assetsIssuanceGroups[i] = new AssetsIssuanceGroup
{
GroupId = issuanceNonBlindedGroupIds[i],
AssetIssuances = new AssetIssuance[issuedNonBlindedAssetsCount]
};
for (int j = 0; j < issuedNonBlindedAssetsCount; j++)
{
assetsIssuanceGroups[i].AssetIssuances[j] = new AssetIssuance
{
AssetId = issuedNonBlindedAssetIds[i][j],
IssuedAssetInfo = issuedNonBlindedAssetInfos[i][j]
};
}
}
BlindedAssetsIssuanceGroup[] blindedAssetsIssuanceGroups = new BlindedAssetsIssuanceGroup[issuanceBlindedGroupsCount];
for (int i = 0; i < issuanceBlindedGroupsCount; i++)
{
blindedAssetsIssuanceGroups[i] = new BlindedAssetsIssuanceGroup
{
GroupId = issuanceBlindedGroupIds[i],
AssetCommitments = issuedAssetCommitments[i],
AssetIssuances = new AssetIssuance[issuedBlindedAssetsCount],
IssuanceProofs = new IssuanceProof[issuedBlindedAssetsCount]
};
for (int j = 0; j < issuedBlindedAssetsCount; j++)
{
blindedAssetsIssuanceGroups[i].AssetIssuances[j] = new AssetIssuance
{
AssetId = issuedBlindedAssetIds[i][j],
IssuedAssetInfo = issuedBlindedAssetInfos[i][j]
};
blindedAssetsIssuanceGroups[i].IssuanceProofs[j] = new IssuanceProof
{
SurjectionProof = new SurjectionProof
{
AssetCommitments = new byte[][] { surjectionProofCommitments[i][j] },
Rs = new BorromeanRingSignature
{
E = surjectionProofE[i][j],
S = new byte[][] { surjectionProofS[i][j] }
}
},
Mask = issuanceProofMask[i][j]
};
}
}
AssetsGroup[] assetsGroups = new AssetsGroup[ownedNonBlindedAssetGroupsCount];
for (int i = 0; i < ownedNonBlindedAssetGroupsCount; i++)
{
assetsGroups[i] = new AssetsGroup
{
GroupId = nonBlindedGroupIds[i],
AssetIds = ownedAssetIds[i],
AssetAmounts = ownedAssetAmounts[i]
};
}
BlindedAssetsGroup[] blindedAssetsGroups = new BlindedAssetsGroup[ownedBlindedAssetGroupsCount];
for (int i = 0; i < ownedBlindedAssetGroupsCount; i++)
{
blindedAssetsGroups[i] = new BlindedAssetsGroup
{
GroupId = blindedGroupIds[i],
AssetCommitments = ownedAssetCommitments[i]
};
}
IssueGroupedAssets block = new IssueGroupedAssets
{
SyncBlockHeight = syncBlockHeight,
Nonce = nonce,
PowHash = powHash,
BlockHeight = blockHeight,
UptodateFunds = uptodateFunds,
AssetsIssuanceGroups = assetsIssuanceGroups,
BlindedAssetsIssuanceGroups = blindedAssetsIssuanceGroups,
AssetsGroups = assetsGroups,
BlindedAssetsGroups = blindedAssetsGroups,
IssuanceInfo = issuanceInfo
};
IssueAssetsSerializer serializer = new IssueAssetsSerializer();
serializer.Initialize(block);
serializer.SerializeBody();
_signingService.Sign(block);
byte[] actualPacket = serializer.GetBytes();
Assert.Equal(expectedPacket, actualPacket);
}
public void TransferAssetToUtxoSerializerTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
ulong uptodateFunds = 10002;
byte[] destinationKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] transactionKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] body;
byte[] assetCommitment = ConfidentialAssetsHelper.GetRandomSeed();
byte[] mask = ConfidentialAssetsHelper.GetRandomSeed();
byte[] maskedAssetId = ConfidentialAssetsHelper.GetRandomSeed();
ushort assetCommitmentsCount = 10;
byte[][] assetCommitments = new byte[assetCommitmentsCount][];
byte[] e = ConfidentialAssetsHelper.GetRandomSeed();
byte[][] s = new byte[assetCommitmentsCount][];
for (int i = 0; i < assetCommitmentsCount; i++)
{
assetCommitments[i] = ConfidentialAssetsHelper.GetRandomSeed();
s[i] = ConfidentialAssetsHelper.GetRandomSeed();
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(uptodateFunds);
bw.Write(destinationKey);
bw.Write(transactionKey);
bw.Write(assetCommitment);
bw.Write(maskedAssetId);
bw.Write(mask);
bw.Write(assetCommitmentsCount);
for (int i = 0; i < assetCommitmentsCount; i++)
{
bw.Write(assetCommitments[i]);
}
bw.Write(e);
for (int i = 0; i < assetCommitmentsCount; i++)
{
bw.Write(s[i]);
}
}
body = ms.ToArray();
}
byte[] expectedPacket = BinaryHelper.GetSignedPacket(PacketType.Transactional, syncBlockHeight, nonce, powHash, version,
BlockTypes.Transaction_TransferAssetToUtxo, blockHeight, null, body, _privateKey, out byte[] expectedSignature);
TransferAssetToUtxo packet = new TransferAssetToUtxo
{
SyncBlockHeight = syncBlockHeight,
Nonce = nonce,
PowHash = powHash,
BlockHeight = blockHeight,
UptodateFunds = uptodateFunds,
DestinationKey = destinationKey,
TransactionPublicKey = transactionKey,
TransferredAsset = new EncryptedAsset
{
AssetCommitment = assetCommitment,
EcdhTuple = new EcdhTupleCA
{
Mask = mask,
AssetId = maskedAssetId
}
},
SurjectionProof = new SurjectionProof
{
AssetCommitments = assetCommitments,
Rs = new BorromeanRingSignature
{
E = e,
S = s
}
}
};
TransferAssetToUtxoSerializer serializer = new TransferAssetToUtxoSerializer();
serializer.Initialize(packet);
serializer.SerializeBody();
_signingService.Sign(packet);
byte[] actualPacket = serializer.GetBytes();
Assert.Equal(expectedPacket, actualPacket);
}
public void RegistryFullBlockParserTest()
{
IBlockParser blockParser = new RegistryRegisterBlockParser(_identityKeyProvidersRegistry);
_blockParsersRepository.GetInstance(0).ReturnsForAnyArgs(blockParser);
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[] body;
ushort expectedCount = 1;
byte[] expectedShortBlockHash;
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),
KeyImage = new Key32(ConfidentialAssetsHelper.GetRandomSeed()),
ReferencedPacketType = expectedReferencedPacketType,
ReferencedBlockType = expectedReferencedBlockType,
ReferencedBodyHash = BinaryHelper.GetDefaultHash(473826643 + i),
DestinationKey = ConfidentialAssetsHelper.GetRandomSeed(),
DestinationKey2 = ConfidentialAssetsHelper.GetRandomSeed(),
TransactionPublicKey = ConfidentialAssetsHelper.GetRandomSeed(),
PublicKeys = new Key32[] { new Key32(ConfidentialAssetsHelper.GetRandomSeed()), new Key32(ConfidentialAssetsHelper.GetRandomSeed()), new Key32(ConfidentialAssetsHelper.GetRandomSeed()) },
Signatures = new RingSignature[]
{
new RingSignature {
R = ConfidentialAssetsHelper.GetRandomSeed(), C = ConfidentialAssetsHelper.GetRandomSeed()
},
new RingSignature {
R = ConfidentialAssetsHelper.GetRandomSeed(), C = ConfidentialAssetsHelper.GetRandomSeed()
},
new RingSignature {
R = ConfidentialAssetsHelper.GetRandomSeed(), C = 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());
}
expectedShortBlockHash = BinaryHelper.GetDefaultHash(1111);
bw.Write(expectedShortBlockHash);
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetSignedPacket(
PacketType.Registry,
syncBlockHeight,
nonce, powHash, version,
BlockTypes.Registry_FullBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature);
RegistryFullBlockParser registryFullBlockParser = new RegistryFullBlockParser(_identityKeyProvidersRegistry);
RegistryFullBlock block = (RegistryFullBlock)registryFullBlockParser.Parse(packet);
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(blockHeight, block.BlockHeight);
for (int i = 0; i < expectedCount; i++)
{
RegistryRegisterBlock registryRegisterBlock = block.StateWitnesses[i];
Assert.Equal(stateWitnesses[i].PacketType, registryRegisterBlock.PacketType);
Assert.Equal(stateWitnesses[i].SyncBlockHeight, registryRegisterBlock.SyncBlockHeight);
Assert.Equal(stateWitnesses[i].Nonce, registryRegisterBlock.Nonce);
Assert.Equal(stateWitnesses[i].PowHash, registryRegisterBlock.PowHash);
Assert.Equal(stateWitnesses[i].BlockHeight, registryRegisterBlock.BlockHeight);
Assert.Equal(stateWitnesses[i].BlockType, registryRegisterBlock.BlockType);
Assert.Equal(stateWitnesses[i].ReferencedPacketType, registryRegisterBlock.ReferencedPacketType);
Assert.Equal(stateWitnesses[i].ReferencedBlockType, registryRegisterBlock.ReferencedBlockType);
Assert.Equal(stateWitnesses[i].ReferencedBodyHash, registryRegisterBlock.ReferencedBodyHash);
Assert.Equal(stateWitnesses[i].ReferencedTarget, registryRegisterBlock.ReferencedTarget);
Assert.Equal(stateWitnesses[i].Signature.ToArray(), registryRegisterBlock.Signature.ToArray());
Assert.Equal(stateWitnesses[i].Signer, registryRegisterBlock.Signer);
RegistryRegisterUtxoConfidential registryRegisterUtxoConfidentialBlock = block.UtxoWitnesses[i];
Assert.Equal(utxoWitnesses[i].PacketType, registryRegisterUtxoConfidentialBlock.PacketType);
Assert.Equal(utxoWitnesses[i].SyncBlockHeight, registryRegisterUtxoConfidentialBlock.SyncBlockHeight);
Assert.Equal(utxoWitnesses[i].Nonce, registryRegisterUtxoConfidentialBlock.Nonce);
Assert.Equal(utxoWitnesses[i].PowHash, registryRegisterUtxoConfidentialBlock.PowHash);
Assert.Equal(utxoWitnesses[i].KeyImage, registryRegisterUtxoConfidentialBlock.KeyImage);
Assert.Equal(utxoWitnesses[i].BlockType, registryRegisterUtxoConfidentialBlock.BlockType);
Assert.Equal(utxoWitnesses[i].ReferencedPacketType, registryRegisterUtxoConfidentialBlock.ReferencedPacketType);
Assert.Equal(utxoWitnesses[i].ReferencedBlockType, registryRegisterUtxoConfidentialBlock.ReferencedBlockType);
Assert.Equal(utxoWitnesses[i].DestinationKey2, registryRegisterUtxoConfidentialBlock.DestinationKey2);
Assert.Equal(utxoWitnesses[i].ReferencedBodyHash, registryRegisterUtxoConfidentialBlock.ReferencedBodyHash);
Assert.Equal(utxoWitnesses[i].DestinationKey, registryRegisterUtxoConfidentialBlock.DestinationKey);
}
Assert.Equal(expectedShortBlockHash, block.ShortBlockHash);
Assert.Equal(_publicKey, block.Signer.Value.ToArray());
Assert.Equal(expectedSignature, block.Signature.ToArray());
}
public void RegistryShortBlockParserTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] prevHash = null;
byte[] body;
ushort expectedCount = 10;
Random random = new Random();
WitnessStateKey[] witnessStateKeys = new WitnessStateKey[expectedCount];
WitnessUtxoKey[] witnessUtxoKeys = new WitnessUtxoKey[expectedCount];
for (ushort i = 0; i < expectedCount; i++)
{
witnessStateKeys[i] = new WitnessStateKey {
PublicKey = new Key32(ConfidentialAssetsHelper.GetRandomSeed()), Height = (ulong)random.Next(0, int.MaxValue)
};
witnessUtxoKeys[i] = new WitnessUtxoKey {
KeyImage = new Key32(ConfidentialAssetsHelper.GetRandomSeed())
};
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write((ushort)witnessStateKeys.Length);
bw.Write((ushort)witnessUtxoKeys.Length);
foreach (WitnessStateKey witnessStateKey in witnessStateKeys)
{
bw.Write(witnessStateKey.PublicKey.Value.ToArray());
bw.Write(witnessStateKey.Height);
}
foreach (WitnessUtxoKey witnessUtxoKey in witnessUtxoKeys)
{
bw.Write(witnessUtxoKey.KeyImage.Value.ToArray());
}
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetSignedPacket(
PacketType.Registry,
syncBlockHeight,
nonce, powHash, version,
BlockTypes.Registry_ShortBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature);
RegistryShortBlockParser registryFullBlockParser = new RegistryShortBlockParser(_identityKeyProvidersRegistry);
RegistryShortBlock block = (RegistryShortBlock)registryFullBlockParser.Parse(packet);
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(blockHeight, block.BlockHeight);
for (int i = 0; i < witnessStateKeys.Length; i++)
{
Assert.Equal(witnessStateKeys[i].PublicKey, block.WitnessStateKeys[i].PublicKey);
Assert.Equal(witnessStateKeys[i].Height, block.WitnessStateKeys[i].Height);
}
for (int i = 0; i < witnessUtxoKeys.Length; i++)
{
Assert.Equal(witnessUtxoKeys[i].KeyImage, block.WitnessUtxoKeys[i].KeyImage);
}
Assert.Equal(_publicKey, block.Signer.Value.ToArray());
Assert.Equal(expectedSignature, block.Signature.ToArray());
}
public static byte[] GetRandomPublicKey()
{
byte[] seed = ConfidentialAssetsHelper.GetRandomSeed();
return(Ed25519.PublicKeyFromSeed(seed));
}
public void RegistryRegisterUtxoConfidentialBlockParserTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
byte[] keyImage = ConfidentialAssetsHelper.GetRandomSeed();
byte[] destinationKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] transactionPublicKey = ConfidentialAssetsHelper.GetRandomSeed();
PacketType expectedReferencedPacketType = PacketType.Transactional;
ushort expectedReferencedBlockType = BlockTypes.Transaction_TransferFunds;
byte[] destinationKey2 = ConfidentialAssetsHelper.GetRandomSeed();
byte[] expectedReferencedBodyHash = BinaryHelper.GetDefaultHash(473826643);
int ringSize = 3;
int outputIndex = 0;
byte[][] secretKeys = new byte[ringSize][];
byte[][] pubkeys = new byte[ringSize][];
byte[] body;
for (int i = 0; i < ringSize; i++)
{
pubkeys[i] = BinaryHelper.GetRandomPublicKey(out secretKeys[i]);
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write((ushort)expectedReferencedPacketType);
bw.Write(expectedReferencedBlockType);
bw.Write(expectedReferencedBodyHash);
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetUtxoConfidentialPacket(
PacketType.Registry, syncBlockHeight, nonce, powHash, version,
BlockTypes.Registry_RegisterUtxoConfidential, keyImage, destinationKey, destinationKey2, transactionPublicKey, body, pubkeys, secretKeys[outputIndex], outputIndex, out RingSignature[] expectedSignatures);
RegistryRegisterUtxoConfidentialBlockParser registryRegisterBlockParser = new RegistryRegisterUtxoConfidentialBlockParser(_identityKeyProvidersRegistry);
RegistryRegisterUtxoConfidential block = (RegistryRegisterUtxoConfidential)registryRegisterBlockParser.Parse(packet);
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(expectedReferencedPacketType, block.ReferencedPacketType);
Assert.Equal(expectedReferencedBlockType, block.ReferencedBlockType);
Assert.Equal(destinationKey2, block.DestinationKey2);
Assert.Equal(expectedReferencedBodyHash, block.ReferencedBodyHash);
Assert.Equal(new Key32(keyImage), block.KeyImage);
Assert.Equal(destinationKey, block.DestinationKey);
Assert.Equal(transactionPublicKey, block.TransactionPublicKey);
}
public static byte[] GetRandomPublicKey(out byte[] secretKey)
{
secretKey = ConfidentialAssetsHelper.GetRandomSeed();
return(Ed25519.PublicKeyFromSeed(secretKey));
}
public void TransferGroupedAssetsToUtxoBlockSerializerTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] body;
ulong uptodateFunds = 10001;
byte[] transactionPublicKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] destinationKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] assetId = ConfidentialAssetsHelper.GetRandomSeed();
byte[] assetCommitment = ConfidentialAssetsHelper.GetRandomSeed();
ushort blindedAssetsGroupsCount = 2;
ushort assetsCount = 10;
uint[] groupIds = new uint[blindedAssetsGroupsCount];
byte[][][] ownedAssetCommitments = new byte[blindedAssetsGroupsCount][][];
byte[][] surjectionAssetCommitment = new byte[blindedAssetsGroupsCount * assetsCount + 1][];
byte[][] e = new byte[blindedAssetsGroupsCount * assetsCount + 1][];
byte[][][] s = new byte[blindedAssetsGroupsCount * assetsCount + 1][][];
byte[] mask = ConfidentialAssetsHelper.GetRandomSeed();
Random random = new Random();
for (int i = 0; i < blindedAssetsGroupsCount; i++)
{
groupIds[i] = (uint)i;
ownedAssetCommitments[i] = new byte[assetsCount][];
for (int j = 0; j < assetsCount; j++)
{
ownedAssetCommitments[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
}
}
for (int i = 0; i < blindedAssetsGroupsCount * assetsCount + 1; i++)
{
surjectionAssetCommitment[i] = ConfidentialAssetsHelper.GetRandomSeed();
e[i] = ConfidentialAssetsHelper.GetRandomSeed();
s[i] = new byte[blindedAssetsGroupsCount * assetsCount + 1][];
for (int j = 0; j < blindedAssetsGroupsCount * assetsCount + 1; j++)
{
s[i][j] = ConfidentialAssetsHelper.GetRandomSeed();
}
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(uptodateFunds);
bw.Write(destinationKey);
bw.Write(transactionPublicKey);
// TransferredAsset
// ==============================
bw.Write(assetCommitment);
bw.Write(assetId);
bw.Write(mask);
// ==============================
bw.Write(blindedAssetsGroupsCount);
for (int i = 0; i < blindedAssetsGroupsCount; i++)
{
bw.Write(groupIds[i]);
bw.Write(assetsCount);
for (int j = 0; j < assetsCount; j++)
{
bw.Write(ownedAssetCommitments[i][j]);
}
}
for (int i = 0; i < blindedAssetsGroupsCount * assetsCount + 1; i++)
{
bw.Write(surjectionAssetCommitment[i]);
bw.Write(e[i]);
bw.Write((ushort)(blindedAssetsGroupsCount * assetsCount + 1));
for (int j = 0; j < blindedAssetsGroupsCount * assetsCount + 1; j++)
{
bw.Write(s[i][j]);
}
}
}
body = ms.ToArray();
}
byte[] expectedPacket = BinaryHelper.GetSignedPacket(PacketType.Transactional, syncBlockHeight, nonce, powHash, version,
BlockTypes.Transaction_TransferGroupedAssetsToUtxo, blockHeight, null, body, _privateKey, out byte[] expectedSignature);
EncryptedAsset transferredAsset = new EncryptedAsset
{
AssetCommitment = assetCommitment,
EcdhTuple = new EcdhTupleCA
{
AssetId = assetId,
Mask = mask
}
};
BlindedAssetsGroup[] blindedAssetsGroups = new BlindedAssetsGroup[blindedAssetsGroupsCount];
for (int i = 0; i < blindedAssetsGroupsCount; i++)
{
blindedAssetsGroups[i] = new BlindedAssetsGroup
{
GroupId = groupIds[i],
AssetCommitments = ownedAssetCommitments[i]
};
}
InversedSurjectionProof[] inversedSurjectionProofs = new InversedSurjectionProof[blindedAssetsGroupsCount * assetsCount + 1];
for (int i = 0; i < blindedAssetsGroupsCount * assetsCount + 1; i++)
{
inversedSurjectionProofs[i] = new InversedSurjectionProof
{
AssetCommitment = surjectionAssetCommitment[i],
Rs = new BorromeanRingSignature
{
E = e[i],
S = s[i]
}
};
}
TransferGroupedAssetToUtxo block = new TransferGroupedAssetToUtxo
{
SyncBlockHeight = syncBlockHeight,
Nonce = nonce,
PowHash = powHash,
BlockHeight = blockHeight,
UptodateFunds = uptodateFunds,
DestinationKey = destinationKey,
TransactionPublicKey = transactionPublicKey,
TransferredAsset = transferredAsset,
BlindedAssetsGroups = blindedAssetsGroups,
InversedSurjectionProofs = inversedSurjectionProofs
};
TransferGroupedAssetsToUtxoSerializer serializer = new TransferGroupedAssetsToUtxoSerializer();
serializer.Initialize(block);
serializer.SerializeBody();
_signingService.Sign(block);
byte[] actualPacket = serializer.GetBytes();
Assert.Equal(expectedPacket, actualPacket);
}
public void IssueBlindedAssetSerializerTest()
{
byte[] groupId = ConfidentialAssetsHelper.GetRandomSeed();
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
ulong blockHeight = 9;
byte[] body;
ulong uptodateFunds = 10001;
byte[] assetCommitment = ConfidentialAssetsHelper.GetRandomSeed();
byte[] keyImage = ConfidentialAssetsHelper.GetRandomSeed();
byte[] c = ConfidentialAssetsHelper.GetRandomSeed();
byte[] r = ConfidentialAssetsHelper.GetRandomSeed();
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(uptodateFunds);
bw.Write(groupId);
bw.Write(assetCommitment);
bw.Write(keyImage);
bw.Write(c);
bw.Write(r);
}
body = ms.ToArray();
}
byte[] expectedPacket = BinaryHelper.GetSignedPacket(PacketType.Transactional, syncBlockHeight, nonce, powHash, version,
BlockTypes.Transaction_IssueBlindedAsset, blockHeight, null, body, _privateKey, out byte[] expectedSignature);
IssueBlindedAsset issueBlindedAsset = new IssueBlindedAsset
{
SyncBlockHeight = syncBlockHeight,
Nonce = nonce,
PowHash = powHash,
BlockHeight = blockHeight,
GroupId = groupId,
UptodateFunds = uptodateFunds,
AssetCommitment = assetCommitment,
KeyImage = keyImage,
UniquencessProof = new RingSignature
{
C = c,
R = r
}
};
IssueBlindedAssetSerializer serializer = new IssueBlindedAssetSerializer();
serializer.Initialize(issueBlindedAsset);
serializer.SerializeBody();
_signingService.Sign(issueBlindedAsset);
byte[] actualPacket = serializer.GetBytes();
Assert.Equal(expectedPacket, actualPacket);
}
public void SynchronizationConfirmedBlockParserTest()
{
byte signersCount = 10;
byte[] body;
ushort round = 1;
ulong syncBlockHeight = 1;
uint nonce = 4;
ushort version = 1;
ulong blockHeight = 9;
byte[][] expectedSignerPKs = new byte[signersCount][];
byte[][] expectedSignerSignatures = new byte[signersCount][];
DateTime expectedDateTime = DateTime.Now;
byte[] powHash = BinaryHelper.GetPowHash(1234);
byte[] prevHash = BinaryHelper.GetDefaultHash(1234);
for (int i = 0; i < signersCount; i++)
{
byte[] privateSignerKey = ConfidentialAssetsHelper.GetRandomSeed();
Ed25519.KeyPairFromSeed(out byte[] publicSignerKey, out byte[] expandedSignerKey, privateSignerKey);
expectedSignerPKs[i] = publicSignerKey;
byte[] roundBytes = BitConverter.GetBytes(round);
byte[] signerSignature = Ed25519.Sign(roundBytes, expandedSignerKey);
expectedSignerSignatures[i] = signerSignature;
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(expectedDateTime.ToBinary());
bw.Write(round);
bw.Write(signersCount);
for (int i = 0; i < signersCount; i++)
{
bw.Write(expectedSignerPKs[i]);
bw.Write(expectedSignerSignatures[i]);
}
}
body = ms.ToArray();
}
byte[] packet = BinaryHelper.GetSignedPacket(
PacketType.Synchronization,
syncBlockHeight,
nonce, powHash, version,
BlockTypes.Synchronization_ConfirmedBlock, blockHeight, prevHash, body, _privateKey, out byte[] expectedSignature);
string packetExpectedString = packet.ToHexString();
SynchronizationConfirmedBlockParser synchronizationConfirmedBlockParser = new SynchronizationConfirmedBlockParser(_identityKeyProvidersRegistry);
SynchronizationConfirmedBlock block = (SynchronizationConfirmedBlock)synchronizationConfirmedBlockParser.Parse(packet);
string packetActualString = block.RawData.ToHexString();
Assert.Equal(syncBlockHeight, block.SyncBlockHeight);
Assert.Equal(nonce, block.Nonce);
Assert.Equal(powHash, block.PowHash);
Assert.Equal(version, block.Version);
Assert.Equal(blockHeight, block.BlockHeight);
Assert.Equal(prevHash, block.HashPrev);
Assert.Equal(expectedDateTime, block.ReportedTime);
Assert.Equal(round, block.Round);
for (int i = 0; i < signersCount; i++)
{
Assert.Equal(expectedSignerPKs[i], block.PublicKeys[i]);
Assert.Equal(expectedSignerSignatures[i], block.Signatures[i]);
}
Assert.Equal(_publicKey, block.Signer.Value.ToArray());
Assert.Equal(expectedSignature, block.Signature.ToArray());
}
public void TransitionAssetProofSerializerTest()
{
ulong syncBlockHeight = 1;
uint nonce = 4;
byte[] powHash = BinaryHelper.GetPowHash(1234);
ushort version = 1;
byte[] body;
byte[] transactionPublicKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] destinationKey = ConfidentialAssetsHelper.GetRandomSeed();
byte[] destinationKey2 = ConfidentialAssetsHelper.GetRandomSeed();
byte[] keyImage = BinaryHelper.GetRandomPublicKey();
byte[] assetCommitment = ConfidentialAssetsHelper.GetRandomSeed();
byte[] mask = ConfidentialAssetsHelper.GetRandomSeed();
byte[] assetId = ConfidentialAssetsHelper.GetRandomSeed();
byte[] assetIssuer = ConfidentialAssetsHelper.GetRandomSeed();
byte[] payload = ConfidentialAssetsHelper.GetRandomSeed();
ushort pubKeysCount = 10;
byte[][] ownershipAssetCommitments = new byte[pubKeysCount][];
byte[][] pubKeys = new byte[pubKeysCount][];
byte[] secretKey = null;
ushort secretKeyIndex = 5;
byte[] e = ConfidentialAssetsHelper.GetRandomSeed();
byte[][] s = new byte[pubKeysCount][];
ushort eligibilityCommitmentsCount = 7;
byte[][] eligibilityCommitments = new byte[eligibilityCommitmentsCount][];
byte[] eligibilityE = ConfidentialAssetsHelper.GetRandomSeed();
byte[][] eligibilityS = new byte[eligibilityCommitmentsCount][];
for (int i = 0; i < pubKeysCount; i++)
{
if (i == secretKeyIndex)
{
secretKey = ConfidentialAssetsHelper.GetOTSK(transactionPublicKey, _privateViewKey, _privateKey);
pubKeys[i] = ConfidentialAssetsHelper.GetPublicKey(secretKey);
keyImage = ConfidentialAssetsHelper.GenerateKeyImage(secretKey);
}
else
{
pubKeys[i] = BinaryHelper.GetRandomPublicKey(out byte[] secretKeyTemp);
}
ownershipAssetCommitments[i] = ConfidentialAssetsHelper.GetRandomSeed();
s[i] = ConfidentialAssetsHelper.GetRandomSeed();
}
for (int i = 0; i < eligibilityCommitmentsCount; i++)
{
eligibilityCommitments[i] = ConfidentialAssetsHelper.GetRandomSeed();
eligibilityS[i] = ConfidentialAssetsHelper.GetRandomSeed();
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write(assetCommitment);
bw.Write(mask);
bw.Write(assetId);
bw.Write(assetIssuer);
bw.Write(payload);
bw.Write(pubKeysCount);
for (int i = 0; i < pubKeysCount; i++)
{
bw.Write(ownershipAssetCommitments[i]);
}
bw.Write(e);
for (int i = 0; i < pubKeysCount; i++)
{
bw.Write(s[i]);
}
bw.Write(eligibilityCommitmentsCount);
for (int i = 0; i < eligibilityCommitmentsCount; i++)
{
bw.Write(eligibilityCommitments[i]);
}
bw.Write(eligibilityE);
for (int i = 0; i < eligibilityCommitmentsCount; i++)
{
bw.Write(eligibilityS[i]);
}
}
body = ms.ToArray();
}
byte[] expectedPacket = BinaryHelper.GetUtxoConfidentialPacket(PacketType.UtxoConfidential, syncBlockHeight, nonce, powHash, version,
BlockTypes.UtxoConfidential_TransitionOnboardingDisclosingProofs, keyImage, destinationKey, destinationKey2, transactionPublicKey, body, pubKeys, secretKey, secretKeyIndex,
out RingSignature[] ringSignatures);
TransitionOnboardingDisclosingProofs block = new TransitionOnboardingDisclosingProofs
{
SyncBlockHeight = syncBlockHeight,
Nonce = nonce,
PowHash = powHash,
DestinationKey = destinationKey,
DestinationKey2 = destinationKey2,
KeyImage = new Key32(keyImage),
TransactionPublicKey = transactionPublicKey,
AssetCommitment = assetCommitment,
EcdhTuple = new EcdhTupleProofs
{
Mask = mask,
AssetId = assetId,
AssetIssuer = assetIssuer,
Payload = payload
},
OwnershipProof = new SurjectionProof
{
AssetCommitments = ownershipAssetCommitments,
Rs = new BorromeanRingSignature
{
E = e,
S = s
}
},
EligibilityProof = new SurjectionProof
{
AssetCommitments = eligibilityCommitments,
Rs = new BorromeanRingSignature
{
E = eligibilityE,
S = eligibilityS
}
}
};
TransitionOnboardingDisclosingProofsSerializer serializer = new TransitionOnboardingDisclosingProofsSerializer();
serializer.Initialize(block);
serializer.SerializeBody();
_utxoSigningService.Sign(block, new UtxoSignatureInput(transactionPublicKey, pubKeys, secretKeyIndex));
byte[] actualPacket = serializer.GetBytes();
Span <byte> expectedSpan = new Span <byte>(expectedPacket);
Span <byte> actualSpan = new Span <byte>(actualPacket);
Assert.Equal(expectedSpan.Slice(0, expectedPacket.Length - pubKeysCount * 64).ToArray(), actualSpan.Slice(0, actualPacket.Length - pubKeysCount * 64).ToArray());
}
