public static AttesterSlashing GetValidAttesterSlashing(IServiceProvider testServiceProvider, BeaconState state, bool signed1, bool signed2)
{
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
BeaconStateAccessor beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
Attestation attestation1 = TestAttestation.GetValidAttestation(testServiceProvider, state, Slot.None, CommitteeIndex.None, signed1);
Hash32 targetRoot2 = new Hash32(Enumerable.Repeat((byte)0x01, 32).ToArray());
Attestation attestation2 = new Attestation(
attestation1.AggregationBits,
new AttestationData(attestation1.Data.Slot,
attestation1.Data.Index,
attestation1.Data.BeaconBlockRoot,
attestation1.Data.Source,
new Checkpoint(
attestation1.Data.Target.Epoch,
targetRoot2
)),
BlsSignature.Empty
);
if (signed2)
{
TestAttestation.SignAttestation(testServiceProvider, state, attestation2);
}
IndexedAttestation indexedAttestation1 = beaconStateAccessor.GetIndexedAttestation(state, attestation1);
IndexedAttestation indexedAttestation2 = beaconStateAccessor.GetIndexedAttestation(state, attestation2);
AttesterSlashing attesterSlashing = new AttesterSlashing(indexedAttestation1, indexedAttestation2);
return(attesterSlashing);
}
private async Task RunOnAttestation(IServiceProvider testServiceProvider, BeaconState state, IStore store, Attestation attestation, bool expectValid)
{
MiscellaneousParameters miscellaneousParameters = testServiceProvider.GetService <IOptions <MiscellaneousParameters> >().Value;
MaxOperationsPerBlock maxOperationsPerBlock = testServiceProvider.GetService <IOptions <MaxOperationsPerBlock> >().Value;
IForkChoice forkChoice = testServiceProvider.GetService <IForkChoice>();
if (!expectValid)
{
Should.Throw <Exception>(async() =>
{
await forkChoice.OnAttestationAsync(store, attestation);
});
return;
}
BeaconStateAccessor beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
IndexedAttestation indexedAttestation = beaconStateAccessor.GetIndexedAttestation(state, attestation);
await forkChoice.OnAttestationAsync(store, attestation);
IEnumerable <ValidatorIndex> attestingIndices = beaconStateAccessor.GetAttestingIndices(state, attestation.Data, attestation.AggregationBits);
ValidatorIndex firstAttestingIndex = attestingIndices.First();
LatestMessage latestMessage = (await store.GetLatestMessageAsync(firstAttestingIndex, true)) !;
latestMessage.Epoch.ShouldBe(attestation.Data.Target.Epoch);
latestMessage.Root.ShouldBe(attestation.Data.BeaconBlockRoot);
}
