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 UpdateForkVersionActivityAsync(CancellationToken cancellationToken)
{
// TODO: Should we be validating this? i.e. check against config that it is the chain ID we are expecting?
// TODO: At least for prior to cutover epoch (allows operation when fork epoch has not yet been reached and only one side is updated)
// TODO: Once version is different for the current epoch, should disconnect.
Activity activity = new Activity("update-fork-version");
activity.Start();
try
{
var forkResponse = await _beaconNodeApi.GetNodeForkAsync(cancellationToken).ConfigureAwait(false);
if (forkResponse.StatusCode == StatusCode.Success)
{
await _beaconChainInformation.SetForkAsync(forkResponse.Content).ConfigureAwait(false);
}
else
{
Log.ErrorGettingForkVersion(_logger, (int)forkResponse.StatusCode, forkResponse.StatusCode, null);
}
}
catch (Exception ex)
{
Log.ExceptionGettingForkVersion(_logger, ex.Message, ex);
}
finally
{
activity.Stop();
}
}
/// <summary>Get fork information from running beacon node.</summary>
/// <returns>Request successful</returns>
public async Task <Response2> ForkAsync()
{
Core2.Containers.Fork fork = await _beaconNode.GetNodeForkAsync();
Response2 response2 = new Response2();
// TODO: Not sure what chain ID should be.
response2.Chain_id = 0;
response2.Fork = new Fork();
response2.Fork.Epoch = fork.Epoch;
response2.Fork.Current_version = fork.CurrentVersion.AsSpan().ToArray();
response2.Fork.Previous_version = fork.PreviousVersion.AsSpan().ToArray();
return(response2);
}
public async Task <IActionResult> GetAsync(CancellationToken cancellationToken)
{
if (_logger.IsDebug())
{
LogDebug.NodeForkRequested(_logger, null);
}
ApiResponse <Fork> apiResponse = await _beaconNode.GetNodeForkAsync(cancellationToken).ConfigureAwait(false);
if (apiResponse.StatusCode == Core2.Api.StatusCode.Success)
{
ForkInformation forkInformation = new ForkInformation(0, apiResponse.Content);
return(Ok(forkInformation));
}
return(Problem("Beacon node internal error.", statusCode: (int)apiResponse.StatusCode));
}
public async Task BasicNewBlock()
{
// 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.AddBeaconNodeEth1Bridge(configuration);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
Eth1BridgeWorker eth1BridgeWorker =
testServiceProvider.GetServices <IHostedService>().OfType <Eth1BridgeWorker>().First();
await eth1BridgeWorker.ExecuteEth1GenesisAsync(CancellationToken.None);
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
ApiResponse <Fork> forkResponse = await beaconNode.GetNodeForkAsync(CancellationToken.None);
Fork fork = forkResponse.Content;
fork.CurrentVersion.ShouldBe(new ForkVersion(new byte[4] {
0x00, 0x00, 0x00, 0x01
}));
// Act
BlockProducer blockProducer = testServiceProvider.GetService <BlockProducer>();
Slot targetSlot = new Slot(1);
// With QuickStart64, proposer for Slot 1 is validator index 29, 0xa98ed496...
QuickStartMockEth1GenesisProvider quickStartMockEth1GenesisProvider = (QuickStartMockEth1GenesisProvider)testServiceProvider.GetService <IEth1GenesisProvider>();
byte[] privateKey = quickStartMockEth1GenesisProvider.GeneratePrivateKey(29);
BlsSignature randaoReveal = GetEpochSignature(testServiceProvider, privateKey, fork.CurrentVersion, targetSlot);
// value for quickstart 20/64, fork 0, slot 1
randaoReveal.ToString().StartsWith("0x932f8730");
BeaconBlock newBlock = await blockProducer.NewBlockAsync(targetSlot, randaoReveal, CancellationToken.None);
// Assert
newBlock.Slot.ShouldBe(targetSlot);
newBlock.Body.RandaoReveal.ShouldBe(randaoReveal);
newBlock.ParentRoot.ToString().ShouldStartWith("0x4d4e9a16");
newBlock.Body.Eth1Data.DepositCount.ShouldBe((ulong)numberOfValidators);
newBlock.Body.Eth1Data.DepositRoot.ToString().ShouldStartWith("0x66687aad");
newBlock.StateRoot.ToString().ShouldStartWith("0x0138b69f");
newBlock.Body.Attestations.Count.ShouldBe(0);
newBlock.Body.Deposits.Count.ShouldBe(0);
}
public async Task BasicNewBlock()
{
// 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();
QuickStart quickStart = (QuickStart)testServiceProvider.GetService <INodeStart>();
await quickStart.InitializeNodeAsync();
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
Core2.Containers.Fork fork = await beaconNode.GetNodeForkAsync(CancellationToken.None);
fork.CurrentVersion.ShouldBe(new ForkVersion());
// Act
BlockProducer blockProducer = testServiceProvider.GetService <BlockProducer>();
Slot targetSlot = new Slot(1);
// With QuickStart64, proposer for Slot 1 is validator index 20, 0xa1c76af1...
byte[] privateKey = quickStart.GeneratePrivateKey(20);
BlsSignature randaoReveal = GetEpochSignature(testServiceProvider, privateKey, fork.CurrentVersion, targetSlot);
// value for quickstart 20/64, fork 0, slot 1
randaoReveal.ToString().ShouldBe("0xa3426b6391a29c88f2280428d5fdae9e20f4c75a8d38d0714e3aa5b9e55594dbd555c4bc685191e83d39158c3be9744d06adc34b21d2885998a206e3b3fd435eab424cf1c01b8fd562deb411348a601e83d7332d8774d1fd3bf8b88d7a33c67c");
BeaconBlock newBlock = await blockProducer.NewBlockAsync(targetSlot, randaoReveal);
// Assert
newBlock.Slot.ShouldBe(targetSlot);
newBlock.Body.RandaoReveal.ShouldBe(randaoReveal);
Hash32 expectedParentRoot = new Hash32("0x91b06cbcd6dc97b89dc8b95e0b01a497932683b182e6c722ddfa10cd005b2180");
newBlock.ParentRoot.ShouldBe(expectedParentRoot);
newBlock.Body.Eth1Data.DepositCount.ShouldBe((ulong)numberOfValidators);
Hash32 expectedEth1DataDepositRoot = new Hash32("0x66687aadf862bd776c8fc18b8e9f8e20089714856ee233b3902a591d0d5f2925");
newBlock.Body.Eth1Data.DepositRoot.ShouldBe(expectedEth1DataDepositRoot);
Hash32 expectedStateRoot = new Hash32("0xe05ccf6347cac0b0dab0ad0d5c941fe7c7e2ed4c69550ed9a628bc9d62914242");
newBlock.StateRoot.ShouldBe(expectedStateRoot);
newBlock.Signature.ShouldBe(new BlsSignature(new byte[96])); // signature should be empty
newBlock.Body.Attestations.Count.ShouldBe(0);
newBlock.Body.Deposits.Count.ShouldBe(0);
}
public async Task UpdateForkVersion(CancellationToken cancellationToken)
{
Fork fork = await _beaconNodeApi.GetNodeForkAsync(cancellationToken).ConfigureAwait(false);
await _beaconChain.SetForkAsync(fork).ConfigureAwait(false);
}
public async Task BasicNewBlock()
{
// 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.AddQuickStart(configuration);
testServiceCollection.AddSingleton <IHostEnvironment>(Substitute.For <IHostEnvironment>());
ServiceProvider testServiceProvider = testServiceCollection.BuildServiceProvider();
QuickStart quickStart = (QuickStart)testServiceProvider.GetService <INodeStart>();
await quickStart.InitializeNodeAsync();
IBeaconNodeApi beaconNode = testServiceProvider.GetService <IBeaconNodeApi>();
Core2.Containers.Fork fork = await beaconNode.GetNodeForkAsync();
fork.CurrentVersion.ShouldBe(new ForkVersion());
// Act
BlockProducer blockProducer = testServiceProvider.GetService <BlockProducer>();
Slot targetSlot = new Slot(1);
// With QuickStart64, proposer for Slot 1 is validator index 20, 0xa1c76af1...
byte[] privateKey = quickStart.GeneratePrivateKey(20);
BlsSignature randaoReveal = GetEpochSignature(testServiceProvider, privateKey, fork.CurrentVersion, targetSlot);
// value for quickstart 20/64, fork 0, slot 1
randaoReveal.ToString().ShouldBe("0xa3426b6391a29c88f2280428d5fdae9e20f4c75a8d38d0714e3aa5b9e55594dbd555c4bc685191e83d39158c3be9744d06adc34b21d2885998a206e3b3fd435eab424cf1c01b8fd562deb411348a601e83d7332d8774d1fd3bf8b88d7a33c67c");
BeaconBlock newBlock = await blockProducer.NewBlockAsync(targetSlot, randaoReveal);
// Assert
newBlock.Slot.ShouldBe(targetSlot);
newBlock.Body.RandaoReveal.ShouldBe(randaoReveal);
Hash32 expectedParentRoot = new Hash32(Bytes.FromHexString("0x3111350140726cc0501223143ae5c7baad7f5a06764fcc7d444a657016e7d616"));
newBlock.ParentRoot.ShouldBe(expectedParentRoot);
newBlock.Body.Eth1Data.DepositCount.ShouldBe((ulong)numberOfValidators);
Hash32 expectedEth1DataDepositRoot = new Hash32(Bytes.FromHexString("0x66687aadf862bd776c8fc18b8e9f8e20089714856ee233b3902a591d0d5f2925"));
newBlock.Body.Eth1Data.DepositRoot.ShouldBe(expectedEth1DataDepositRoot);
Hash32 expectedStateRoot = new Hash32(Bytes.FromHexString("0x9c7d3e5180f95175691511fd56f8a610299f0b5a682b6fe178230493d74f6d13"));
newBlock.StateRoot.ShouldBe(expectedStateRoot);
newBlock.Signature.ShouldBe(new BlsSignature(new byte[96])); // signature should be empty
newBlock.Body.Attestations.Count.ShouldBe(0);
newBlock.Body.Deposits.Count.ShouldBe(0);
}
