def _do_test_verification_key_proto_encode_decode(
self, vk: zksnark.GenericVerificationKey,
snark: zksnark.IZKSnarkProvider) -> None:
vk_proto = snark.verification_key_to_proto(vk)
vk_decoded = snark.verification_key_from_proto(vk_proto)
# For now, compare as json to brush over tuple-list differences.
self.assertEqual(json.dumps(vk), json.dumps(vk_decoded))
def _do_test_verification_key_proto_encode_decode(
self,
vk: IVerificationKey,
snark: IZKSnarkProvider) -> None:
vk_proto = snark.verification_key_to_proto(vk)
vk_decoded = snark.verification_key_from_proto(vk_proto)
# For now, compare as json to brush over tuple-list differences.
self.assertEqual(vk.to_json_dict(), vk_decoded.to_json_dict())
def get_nested_verification_key_hash(self,
nested_zksnark: IZKSnarkProvider,
vk: IVerificationKey) -> str:
with grpc.insecure_channel(self.endpoint) as channel:
stub = aggregator_pb2_grpc.AggregatorStub(channel) # type: ignore
vk_proto = nested_zksnark.verification_key_to_proto(vk)
vk_hash_json = stub.GetNestedVerificationKeyHash(vk_proto).hash
return json.loads(vk_hash_json)
def register_application(self, nested_zksnark: IZKSnarkProvider,
vk: IVerificationKey, app_name: str) -> None:
"""
Register an application. Throw an error with message if this fails for any
reason.
"""
app_desc = aggregator_pb2.ApplicationDescription()
app_desc.application_name = app_name
app_desc.vk.CopyFrom(nested_zksnark.verification_key_to_proto(vk)) \
# pylint: disable=no-member
with grpc.insecure_channel(self.endpoint) as channel:
stub = aggregator_pb2_grpc.AggregatorStub(channel) # type: ignore
stub.RegisterApplication(app_desc)