public SurjectionProof CalculateEcCommitmentProof(long pollId, EcSurjectionProofRequest proofRequest)
{
if (proofRequest is null)
{
throw new ArgumentNullException(nameof(proofRequest));
}
string ecCommitment = proofRequest.EcCommitment.ToHexString();
var pollSelection = _dataAccessService.GetPollSelection(pollId, ecCommitment);
byte[] ecBf = pollSelection.EcBlindingFactor.HexStringToByteArray();
byte[] bf = ConfidentialAssetsHelper.SumScalars(ecBf, proofRequest.PartialBlindingFactor);
var sp = ConfidentialAssetsHelper.CreateSurjectionProof(proofRequest.EcCommitment, proofRequest.CandidateCommitments, proofRequest.Index, bf);
return(sp);
}
public IActionResult CalculateSurjectionProof(long pollId, [FromBody] EcSurjectionProofRequest request)
{
return(Ok(_electionCommitteeService.CalculateEcCommitmentProof(pollId, request)));
}
