public async Task TestValidators80DutiesForEpochZeroHaveExactlyOneProposerPerSlot()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
testServiceCollection.AddSingleton <IEth1DataProvider>(Substitute.For <IEth1DataProvider>());
testServiceCollection.AddSingleton <IOperationPool>(Substitute.For <IOperationPool>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
BeaconState state = TestState.PrepareTestState(testServiceProvider);
ForkChoice forkChoice = testServiceProvider.GetService <ForkChoice>();
// Get genesis store initialise MemoryStoreProvider with the state
_ = forkChoice.GetGenesisStore(state);
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
int numberOfValidators = state.Validators.Count;
Console.WriteLine("Number of validators: {0}", numberOfValidators);
BlsPublicKey[] publicKeys = TestKeys.PublicKeys(timeParameters).ToArray();
byte[][] privateKeys = TestKeys.PrivateKeys(timeParameters).ToArray();
for (int index = 0; index < numberOfValidators; index++)
{
Console.WriteLine("[{0}] priv:{1} pub:{2}", index, "0x" + BitConverter.ToString(privateKeys[index]).Replace("-", ""), publicKeys[index]);
}
// Act
Epoch targetEpoch = new Epoch(0);
IEnumerable <BlsPublicKey> validatorPublicKeys = publicKeys.Take(numberOfValidators);
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
int validatorDutyIndex = 0;
List <ValidatorDuty> validatorDuties = new List <ValidatorDuty>();
await foreach (ValidatorDuty validatorDuty in beaconNode.ValidatorDutiesAsync(validatorPublicKeys, targetEpoch, CancellationToken.None))
{
validatorDuties.Add(validatorDuty);
Console.WriteLine("Index [{0}], Epoch {1}, Validator {2}, : attestation slot {3}, shard {4}, proposal slot {5}",
validatorDutyIndex, targetEpoch, validatorDuty.ValidatorPublicKey, validatorDuty.AttestationSlot,
(ulong)validatorDuty.AttestationShard, validatorDuty.BlockProposalSlot);
validatorDutyIndex++;
}
// Assert
Dictionary <Slot, IGrouping <Slot, ValidatorDuty> > groupsByProposalSlot = validatorDuties
.GroupBy(x => x.BlockProposalSlot)
.ToDictionary(x => x.Key, x => x);
groupsByProposalSlot[new Slot(0)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(1)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(2)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(3)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(4)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(5)].Count().ShouldBe(1);
//groupsByProposalSlot[new Slot(6)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(7)].Count().ShouldBe(1);
//groupsByProposalSlot[Slot.None].Count().ShouldBe(numberOfValidators - 7);
}
public async Task QuickStart64DutiesForEpochZeroHaveExactlyOneProposerPerSlot()
{
// Arrange
int numberOfValidators = 64;
int genesisTime = 1578009600;
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
IConfigurationRoot configuration = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>
{
["QuickStart:ValidatorCount"] = $"{numberOfValidators}",
["QuickStart:GenesisTime"] = $"{genesisTime}"
})
.Build();
testServiceCollection.AddBeaconNodeQuickStart(configuration);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
INodeStart quickStart = testServiceProvider.GetService <INodeStart>();
await quickStart.InitializeNodeAsync();
IStoreProvider storeProvider = testServiceProvider.GetService <IStoreProvider>();
storeProvider.TryGetStore(out IStore? store).ShouldBeTrue();
BeaconState state = await store !.GetBlockStateAsync(store !.FinalizedCheckpoint.Root);
// Act
Epoch targetEpoch = new Epoch(0);
IEnumerable <BlsPublicKey> validatorPublicKeys = state !.Validators.Select(x => x.PublicKey);
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
int validatorDutyIndex = 0;
List <ValidatorDuty> validatorDuties = new List <ValidatorDuty>();
await foreach (ValidatorDuty validatorDuty in beaconNode.ValidatorDutiesAsync(validatorPublicKeys, targetEpoch, CancellationToken.None))
{
validatorDuties.Add(validatorDuty);
Console.WriteLine("Index [{0}], Epoch {1}, Validator {2}, : attestation slot {3}, shard {4}, proposal slot {5}",
validatorDutyIndex, targetEpoch, validatorDuty.ValidatorPublicKey, validatorDuty.AttestationSlot,
(ulong)validatorDuty.AttestationShard, validatorDuty.BlockProposalSlot);
validatorDutyIndex++;
}
// Assert
Dictionary <Slot, IGrouping <Slot, ValidatorDuty> > groupsByProposalSlot = validatorDuties
.GroupBy(x => x.BlockProposalSlot)
.ToDictionary(x => x.Key, x => x);
groupsByProposalSlot[new Slot(0)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(1)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(2)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(3)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(4)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(5)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(6)].Count().ShouldBe(1);
//groupsByProposalSlot[new Slot(7)].Count().ShouldBe(1);
//groupsByProposalSlot[Slot.None].Count().ShouldBe(numberOfValidators - 8);
}
public async Task ShouldReturnDefaultForkVersion()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
testServiceCollection.AddSingleton <IEth1DataProvider>(Substitute.For <IEth1DataProvider>());
testServiceCollection.AddSingleton <IOperationPool>(Substitute.For <IOperationPool>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
BeaconState state = TestState.PrepareTestState(testServiceProvider);
ForkChoice forkChoice = testServiceProvider.GetService <ForkChoice>();
// Get genesis store initialise MemoryStoreProvider with the state
_ = forkChoice.GetGenesisStore(state);
// Act
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
Core2.Containers.Fork fork = await beaconNode.GetNodeForkAsync(CancellationToken.None);
// Assert
fork.Epoch.ShouldBe(Epoch.Zero);
fork.CurrentVersion.ShouldBe(new ForkVersion());
fork.PreviousVersion.ShouldBe(new ForkVersion());
}
public async Task NodeVersionInitialFailTryAgain()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection();
IBeaconNodeOApiClient beaconNodeOApiClient1 = Substitute.For <IBeaconNodeOApiClient>();
beaconNodeOApiClient1.VersionAsync(Arg.Any <CancellationToken>()).Throws(new HttpRequestException("TESTEXCEPTION"));
IBeaconNodeOApiClient beaconNodeOApiClient2 = Substitute.For <IBeaconNodeOApiClient>();
beaconNodeOApiClient2.VersionAsync(Arg.Any <CancellationToken>()).Returns("TESTVERSION");
IBeaconNodeOApiClientFactory beaconNodeOApiClientFactory = Substitute.For <IBeaconNodeOApiClientFactory>();
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Returns(beaconNodeOApiClient1, beaconNodeOApiClient2);
testServiceCollection.AddSingleton <IBeaconNodeOApiClientFactory>(beaconNodeOApiClientFactory);
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
// Act
IBeaconNodeApi beaconNodeProxy = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNodeProxy.ShouldBeOfType(typeof(BeaconNodeProxy));
string version1 = await beaconNodeProxy.GetNodeVersionAsync(CancellationToken.None);
// Assert
version1.ShouldBe("TESTVERSION");
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Received(2);
}
public async Task NodeVersionTwiceShouldUseSameClient()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection();
IBeaconNodeOApiClient beaconNodeOApiClient = Substitute.For <IBeaconNodeOApiClient>();
beaconNodeOApiClient.VersionAsync(Arg.Any <CancellationToken>()).Returns("TESTVERSION");
IBeaconNodeOApiClientFactory beaconNodeOApiClientFactory = Substitute.For <IBeaconNodeOApiClientFactory>();
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Returns(beaconNodeOApiClient);
testServiceCollection.AddSingleton <IBeaconNodeOApiClientFactory>(beaconNodeOApiClientFactory);
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
// Act
IBeaconNodeApi beaconNodeProxy = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNodeProxy.ShouldBeOfType(typeof(BeaconNodeProxy));
string version1 = await beaconNodeProxy.GetNodeVersionAsync(CancellationToken.None);
string version2 = await beaconNodeProxy.GetNodeVersionAsync(CancellationToken.None);
// Assert
version1.ShouldBe("TESTVERSION");
version2.ShouldBe("TESTVERSION");
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Received(1);
}
public async Task TestValidators80DutiesForEpochOneHaveExactlyOneProposerPerSlot()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
testServiceCollection.AddSingleton <IEth1DataProvider>(Substitute.For <IEth1DataProvider>());
testServiceCollection.AddSingleton <IOperationPool>(Substitute.For <IOperationPool>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
BeaconState state = TestState.PrepareTestState(testServiceProvider);
ForkChoice forkChoice = testServiceProvider.GetService <ForkChoice>();
// Get genesis store initialise MemoryStoreProvider with the state
_ = forkChoice.GetGenesisStore(state);
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
int numberOfValidators = state.Validators.Count;
Console.WriteLine("Number of validators: {0}", numberOfValidators);
BlsPublicKey[] publicKeys = TestKeys.PublicKeys(timeParameters).ToArray();
// Act
Epoch targetEpoch = new Epoch(1);
var validatorPublicKeys = publicKeys.Take(numberOfValidators);
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
var validatorDuties = await beaconNode.ValidatorDutiesAsync(validatorPublicKeys, targetEpoch);
for (var index = 0; index < validatorDuties.Count; index++)
{
ValidatorDuty validatorDuty = validatorDuties[index];
Console.WriteLine("Index [{0}], Epoch {1}, Validator {2}, : attestation slot {3}, shard {4}, proposal slot {5}",
index, targetEpoch, validatorDuty.ValidatorPublicKey, validatorDuty.AttestationSlot,
(ulong)validatorDuty.AttestationShard, validatorDuty.BlockProposalSlot);
}
// Assert
Dictionary <Slot, IGrouping <Slot, ValidatorDuty> > groupsByProposalSlot = validatorDuties
.GroupBy(x => x.BlockProposalSlot)
.ToDictionary(x => x.Key, x => x);
groupsByProposalSlot[new Slot(8)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(9)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(10)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(11)].Count().ShouldBe(1);
//groupsByProposalSlot[new Slot(12)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(13)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(14)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(15)].Count().ShouldBe(1);
//groupsByProposalSlot[Slot.None].Count().ShouldBe(numberOfValidators - 8);
}
public async Task ShouldGetStatusWhenSyncComplete()
{
// Arrange
Slot starting = Slot.One;
Slot current = new Slot(11);
Slot highest = new Slot(11);
INetworkPeering mockNetworkPeering = Substitute.For <INetworkPeering>();
mockNetworkPeering.HighestPeerSlot.Returns(highest);
mockNetworkPeering.SyncStartingSlot.Returns(starting);
IStore mockStore = Substitute.For <IStore>();
Root root = new Root(Enumerable.Repeat((byte)0x12, 32).ToArray());
Checkpoint checkpoint = new Checkpoint(Epoch.Zero, root);
SignedBeaconBlock signedBlock =
new SignedBeaconBlock(new BeaconBlock(current, Root.Zero, Root.Zero, BeaconBlockBody.Zero),
BlsSignature.Zero);
BeaconState state = TestState.Create(slot: current, finalizedCheckpoint: checkpoint);
mockStore.GetHeadAsync().Returns(root);
mockStore.GetSignedBlockAsync(root).Returns(signedBlock);
mockStore.GetBlockStateAsync(root).Returns(state);
mockStore.IsInitialized.Returns(true);
mockStore.JustifiedCheckpoint.Returns(checkpoint);
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
testServiceCollection.AddSingleton(mockNetworkPeering);
testServiceCollection.AddSingleton(mockStore);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
testServiceCollection.AddSingleton <IEth1DataProvider>(Substitute.For <IEth1DataProvider>());
testServiceCollection.AddSingleton <IOperationPool>(Substitute.For <IOperationPool>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
// Act
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
ApiResponse <Syncing> syncingResponse = await beaconNode.GetSyncingAsync(CancellationToken.None);
Syncing syncing = syncingResponse.Content;
// Assert
syncing.IsSyncing.ShouldBeFalse();
syncing.SyncStatus !.StartingSlot.ShouldBe(Slot.One);
syncing.SyncStatus.CurrentSlot.ShouldBe(new Slot(11));
syncing.SyncStatus.HighestSlot.ShouldBe(new Slot(11));
}
public async Task NodeVersionInitialFailAfterSuccessTryAgain()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection();
IBeaconNodeOApiClient beaconNodeOApiClient1 = Substitute.For <IBeaconNodeOApiClient>();
beaconNodeOApiClient1.VersionAsync(Arg.Any <CancellationToken>()).Returns(
callInfo => "TESTVERSION1",
callInfo => throw new HttpRequestException("TESTEXCEPTION")
);
beaconNodeOApiClient1.BaseUrl.Returns("CLIENT1");
IBeaconNodeOApiClient beaconNodeOApiClient2 = Substitute.For <IBeaconNodeOApiClient>();
beaconNodeOApiClient2.VersionAsync(Arg.Any <CancellationToken>()).Returns("TESTVERSION2");
IBeaconNodeOApiClientFactory beaconNodeOApiClientFactory = Substitute.For <IBeaconNodeOApiClientFactory>();
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Returns(beaconNodeOApiClient1, beaconNodeOApiClient2);
testServiceCollection.AddSingleton <IBeaconNodeOApiClientFactory>(beaconNodeOApiClientFactory);
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
// Act
IBeaconNodeApi beaconNodeProxy = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNodeProxy.ShouldBeOfType(typeof(BeaconNodeProxy));
string version1 = await beaconNodeProxy.GetNodeVersionAsync(CancellationToken.None);
string version2 = await beaconNodeProxy.GetNodeVersionAsync(CancellationToken.None);
// Assert
version1.ShouldBe("TESTVERSION1");
version2.ShouldBe("TESTVERSION2");
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Received(2);
List <ICall> client1Received = beaconNodeOApiClient1.ReceivedCalls().ToList();
client1Received.Count(x => x.GetMethodInfo().Name == nameof(beaconNodeOApiClient1.VersionAsync)).ShouldBe(2);
List <ICall> client2Received = beaconNodeOApiClient2.ReceivedCalls().ToList();
client2Received.Count(x => x.GetMethodInfo().Name == nameof(beaconNodeOApiClient1.VersionAsync)).ShouldBe(1);
}
public async Task BasicGensisTime()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection();
IBeaconNodeOApiClient beaconNodeOApiClient = Substitute.For <IBeaconNodeOApiClient>();
beaconNodeOApiClient.TimeAsync(Arg.Any <CancellationToken>()).Returns(1_578_009_600uL);
IBeaconNodeOApiClientFactory beaconNodeOApiClientFactory = Substitute.For <IBeaconNodeOApiClientFactory>();
beaconNodeOApiClientFactory.CreateClient(Arg.Any <string>()).Returns(beaconNodeOApiClient);
testServiceCollection.AddSingleton <IBeaconNodeOApiClientFactory>(beaconNodeOApiClientFactory);
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
// Act
IBeaconNodeApi beaconNodeProxy = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNodeProxy.ShouldBeOfType(typeof(BeaconNodeProxy));
ulong genesisTime = await beaconNodeProxy.GetGenesisTimeAsync(CancellationToken.None);
// Assert
genesisTime.ShouldBe(1578009600uL);
}
public async Task TestValidators80DutiesForEpochOneHaveExactlyOneProposerPerSlot()
{
// Arrange
IServiceCollection testServiceCollection = TestSystem.BuildTestServiceCollection(useStore: true);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
testServiceCollection.AddSingleton <IEth1DataProvider>(Substitute.For <IEth1DataProvider>());
testServiceCollection.AddSingleton <IOperationPool>(Substitute.For <IOperationPool>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
BeaconState state = TestState.PrepareTestState(testServiceProvider);
IForkChoice forkChoice = testServiceProvider.GetService <IForkChoice>();
// Get genesis store initialise MemoryStoreProvider with the state
IStore store = testServiceProvider.GetService <IStore>();
await forkChoice.InitializeForkChoiceStoreAsync(store, state);
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
int numberOfValidators = state.Validators.Count;
Console.WriteLine("Number of validators: {0}", numberOfValidators);
BlsPublicKey[] publicKeys = TestKeys.PublicKeys(timeParameters).ToArray();
// Act
Epoch targetEpoch = new Epoch(1);
var validatorPublicKeys = publicKeys.Take(numberOfValidators).ToList();
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
beaconNode.ShouldBeOfType(typeof(BeaconNodeFacade));
int validatorDutyIndex = 0;
List <ValidatorDuty> validatorDuties = new List <ValidatorDuty>();
var validatorDutiesResponse =
await beaconNode.ValidatorDutiesAsync(validatorPublicKeys, targetEpoch, CancellationToken.None);
foreach (ValidatorDuty validatorDuty in validatorDutiesResponse.Content)
{
validatorDuties.Add(validatorDuty);
Console.WriteLine("Index [{0}], Epoch {1}, Validator {2}, : attestation slot {3}, shard {4}, proposal slot {5}",
validatorDutyIndex, targetEpoch, validatorDuty.ValidatorPublicKey, validatorDuty.AttestationSlot,
(ulong)validatorDuty.AttestationShard, validatorDuty.BlockProposalSlot);
validatorDutyIndex++;
}
Console.WriteLine();
Console.WriteLine("** ValidatorDuty summary");
foreach (ValidatorDuty validatorDuty in validatorDuties)
{
Console.WriteLine("Index [{0}], Epoch {1}, Validator {2}, : attestation slot {3}, shard {4}, proposal slot {5}",
validatorDutyIndex, targetEpoch, validatorDuty.ValidatorPublicKey, validatorDuty.AttestationSlot,
(ulong)validatorDuty.AttestationShard, validatorDuty.BlockProposalSlot);
}
// Assert
Dictionary <Slot, IGrouping <Slot, ValidatorDuty> > groupsByProposalSlot = validatorDuties
.Where(x => x.BlockProposalSlot.HasValue)
.GroupBy(x => x.BlockProposalSlot !.Value)
.ToDictionary(x => x.Key, x => x);
groupsByProposalSlot[new Slot(8)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(9)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(10)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(11)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(12)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(13)].Count().ShouldBe(1);
groupsByProposalSlot[new Slot(14)].Count().ShouldBe(1);
//groupsByProposalSlot[new Slot(15)].Count().ShouldBe(1);
validatorDuties.Count(x => !x.BlockProposalSlot.HasValue).ShouldBe(numberOfValidators - 7);
}
