public void GenesisEpochFullAttestationsNoRewards()
{
// Arrange
IServiceProvider testServiceProvider = TestSystem.BuildTestServiceProvider();
BeaconState state = TestState.PrepareTestState(testServiceProvider);
InitialValues initialValues = testServiceProvider.GetService <IOptions <InitialValues> >().Value;
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
BeaconChainUtility beaconChainUtility = testServiceProvider.GetService <BeaconChainUtility>();
var attestations = new List <Attestation>();
for (Slot slot = Slot.Zero; slot < timeParameters.SlotsPerEpoch - new Slot(1); slot += new Slot(1))
{
// create an attestation for each slot
if (slot < timeParameters.SlotsPerEpoch)
{
Attestation attestation = TestAttestation.GetValidAttestation(testServiceProvider, state, slot, CommitteeIndex.None, signed: true);
attestations.Add(attestation);
}
// fill each created slot in state after inclusion delay
if (slot >= timeParameters.MinimumAttestationInclusionDelay)
{
Slot index = slot - timeParameters.MinimumAttestationInclusionDelay;
Attestation includeAttestation = attestations[(int)(ulong)index];
TestAttestation.AddAttestationsToState(testServiceProvider, state, new[] { includeAttestation }, state.Slot);
}
TestState.NextSlot(testServiceProvider, state);
}
// ensure has not cross the epoch boundary
Epoch stateEpoch = beaconChainUtility.ComputeEpochAtSlot(state.Slot);
stateEpoch.ShouldBe(initialValues.GenesisEpoch);
BeaconState preState = BeaconState.Clone(state);
// Act
RunProcessRewardsAndPenalties(testServiceProvider, state);
// Assert
for (int index = 0; index < preState.Validators.Count; index++)
{
state.Balances[index].ShouldBe(preState.Balances[index], $"Balance {index}");
}
}
private static IList <Attestation> PrepareStateWithFullAttestations(IServiceProvider testServiceProvider, BeaconState state)
{
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
InitialValues initialValues = testServiceProvider.GetService <IOptions <InitialValues> >().Value;
BeaconChainUtility beaconChainUtility = testServiceProvider.GetService <BeaconChainUtility>();
var attestations = new List <Attestation>();
ulong maxSlot = timeParameters.SlotsPerEpoch + timeParameters.MinimumAttestationInclusionDelay;
for (Slot slot = Slot.Zero; slot < maxSlot; slot += new Slot(1))
{
// create an attestation for each slot in epoch
if (slot < timeParameters.SlotsPerEpoch)
{
Attestation attestation = TestAttestation.GetValidAttestation(testServiceProvider, state, Slot.None, CommitteeIndex.None, signed: true);
attestations.Add(attestation);
}
// fill each created slot in state after inclusion delay
if (slot >= timeParameters.MinimumAttestationInclusionDelay)
{
Slot index = slot - timeParameters.MinimumAttestationInclusionDelay;
Attestation includeAttestation = attestations[(int)(ulong)index];
TestAttestation.AddAttestationsToState(testServiceProvider, state, new[] { includeAttestation }, state.Slot);
}
TestState.NextSlot(testServiceProvider, state);
}
Epoch stateEpoch = beaconChainUtility.ComputeEpochAtSlot(state.Slot);
stateEpoch.ShouldBe(initialValues.GenesisEpoch + Epoch.One);
state.PreviousEpochAttestations.Count.ShouldBe((int)timeParameters.SlotsPerEpoch);
return(attestations);
}