public static void SignBlockHeader(IServiceProvider testServiceProvider, BeaconState state, BeaconBlockHeader header, byte[] privateKey)
{
var signatureDomains = testServiceProvider.GetService <IOptions <SignatureDomains> >().Value;
var beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
var domain = beaconStateAccessor.GetDomain(state, signatureDomains.BeaconProposer, Epoch.None);
var signingRoot = header.SigningRoot();
var signature = TestSecurity.BlsSign(signingRoot, privateKey, domain);
header.SetSignature(signature);
}
public static BeaconBlock BuildEmptyBlock(IServiceProvider testServiceProvider, BeaconState state, Slot slot, bool signed)
{
//if (slot) is none
MiscellaneousParameters miscellaneousParameters = testServiceProvider.GetService <IOptions <MiscellaneousParameters> >().Value;
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
StateListLengths stateListLengths = testServiceProvider.GetService <IOptions <StateListLengths> >().Value;
MaxOperationsPerBlock maxOperationsPerBlock = testServiceProvider.GetService <IOptions <MaxOperationsPerBlock> >().Value;
ICryptographyService cryptographyService = testServiceProvider.GetService <ICryptographyService>();
Eth1Data eth1Data = new Eth1Data(state.Eth1DepositIndex, Hash32.Zero);
BeaconBlockHeader previousBlockHeader = BeaconBlockHeader.Clone(state.LatestBlockHeader);
if (previousBlockHeader.StateRoot == Hash32.Zero)
{
Hash32 stateRoot = cryptographyService.HashTreeRoot(state);
previousBlockHeader.SetStateRoot(stateRoot);
}
Hash32 previousBlockSigningRoot = previousBlockHeader.SigningRoot();
BeaconBlock emptyBlock = new BeaconBlock(slot,
previousBlockSigningRoot,
Hash32.Zero,
new BeaconBlockBody(
BlsSignature.Empty,
eth1Data,
new Bytes32(),
Array.Empty <ProposerSlashing>(),
Array.Empty <AttesterSlashing>(),
Array.Empty <Attestation>(),
Array.Empty <Deposit>(),
Array.Empty <VoluntaryExit>()
),
BlsSignature.Empty);
if (signed)
{
SignBlock(testServiceProvider, state, emptyBlock, ValidatorIndex.None);
}
return(emptyBlock);
}
public Hash32 SigningRoot(BeaconBlockHeader beaconBlockHeader)
{
return beaconBlockHeader.SigningRoot();
}
