public static BlsSignature GetAttestationSignature(IServiceProvider testServiceProvider, BeaconState state, AttestationData attestationData, byte[] privateKey)
{
var signatureDomains = testServiceProvider.GetService <IOptions <SignatureDomains> >().Value;
var beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
var messageHash = attestationData.HashTreeRoot();
var domain = beaconStateAccessor.GetDomain(state, signatureDomains.BeaconAttester, attestationData.Target.Epoch);
var signature = TestSecurity.BlsSign(messageHash, privateKey, domain);
return(signature);
}
public static BlsSignature GetAttestationSignature(IServiceProvider testServiceProvider, BeaconState state, AttestationData attestationData, byte[] privateKey)
{
SignatureDomains signatureDomains = testServiceProvider.GetService <IOptions <SignatureDomains> >().Value;
BeaconChainUtility beaconChainUtility = testServiceProvider.GetService <BeaconChainUtility>();
BeaconStateAccessor beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
Root attestationDataRoot = attestationData.HashTreeRoot();
Domain domain = beaconStateAccessor.GetDomain(state, signatureDomains.BeaconAttester, attestationData.Target.Epoch);
Root signingRoot = beaconChainUtility.ComputeSigningRoot(attestationDataRoot, domain);
BlsSignature signature = TestSecurity.BlsSign(signingRoot, privateKey);
return(signature);
}
public Root HashTreeRoot(AttestationData attestationData)
{
return(attestationData.HashTreeRoot());
}