public async Task SplitTieBreakerNoAttestations()
{
// Arrange
IServiceProvider testServiceProvider = TestSystem.BuildTestServiceProvider(useStore: true);
BeaconState state = TestState.PrepareTestState(testServiceProvider);
MiscellaneousParameters miscellaneousParameters = testServiceProvider.GetService <IOptions <MiscellaneousParameters> >().Value;
MaxOperationsPerBlock maxOperationsPerBlock = testServiceProvider.GetService <IOptions <MaxOperationsPerBlock> >().Value;
// Initialization
ICryptographyService cryptographyService = testServiceProvider.GetService <ICryptographyService>();
ForkChoice forkChoice = testServiceProvider.GetService <ForkChoice>();
IStore store = forkChoice.GetGenesisStore(state);
BeaconState genesisState = BeaconState.Clone(state);
// block at slot 1
BeaconState block1State = BeaconState.Clone(genesisState);
BeaconBlock block1 = TestBlock.BuildEmptyBlockForNextSlot(testServiceProvider, block1State, signed: true);
TestState.StateTransitionAndSignBlock(testServiceProvider, block1State, block1);
await AddBlockToStore(testServiceProvider, store, block1);
Hash32 block1Root = cryptographyService.SigningRoot(block1);
// build short tree
BeaconState block2State = BeaconState.Clone(genesisState);
BeaconBlock block2 = TestBlock.BuildEmptyBlockForNextSlot(testServiceProvider, block2State, signed: true);
block2.Body.SetGraffiti(new Bytes32(Enumerable.Repeat((byte)0x42, 32).ToArray()));
TestBlock.SignBlock(testServiceProvider, block2State, block2, ValidatorIndex.None);
TestState.StateTransitionAndSignBlock(testServiceProvider, block2State, block2);
await AddBlockToStore(testServiceProvider, store, block2);
Hash32 block2Root = cryptographyService.SigningRoot(block2);
// Act
Hash32 headRoot = await forkChoice.GetHeadAsync(store);
// Assert
Console.WriteLine("block1 {0}", block1Root);
Console.WriteLine("block2 {0}", block2Root);
Hash32 highestRoot = block1Root.CompareTo(block2Root) > 0 ? block1Root : block2Root;
Console.WriteLine("highest {0}", highestRoot);
headRoot.ShouldBe(highestRoot);
}
public void Same_is_same()
{
byte[] bytesA = new byte[32];
new Random(42).NextBytes(bytesA);
byte[] bytesB = new byte[32];
bytesA.AsSpan().CopyTo(bytesB);
Hash32 a = new Hash32(bytesA);
Hash32 b = new Hash32(bytesB);
Assert.AreEqual(a, b);
Assert.True(a.Equals(b));
Assert.True(b.Equals(a));
Assert.True(a == b);
Assert.True(!(a != b));
Assert.True(a.Equals((object)b));
Assert.True(a.Equals(b));
Assert.AreEqual(a.GetHashCode(), b.GetHashCode());
Assert.AreEqual(a.ToString(), b.ToString());
Assert.AreEqual(0, a.CompareTo(b));
}
