Fix: use UUID types for request/execution IDs

Problem: older versions of aleph-sdk-python do not support serializing
UUID objects.

Solution: use the latest version of aleph-sdk-python.

setup.cfg

@@ -49,7 +49,7 @@ package_dir =
 # For more information, check out https://semver.org/.
 install_requires =
     aiohttp
-    aleph-sdk-python==0.7.0
+    aleph-sdk-python@git+https://github.com/aleph-im/aleph-sdk-python@28a10519a5dce4d1f25fb5d9d08c077eb60690e5
     fastapi
     importlib-metadata; python_version<"3.8"
     utilitybelt

src/aleph_vrf/coordinator/vrf.py

@@ -133,7 +133,7 @@ async def generate_vrf(account: ETHAccount) -> VRFResponse:
         nb_executors=nb_executors,
         nonce=nonce,
         vrf_function=ItemHash(settings.FUNCTION),
-        request_id=RequestId(str(uuid4())),
+        request_id=RequestId(uuid4()),
         node_list_hash=sha3_256(selected_node_list).hexdigest(),
     )
 

src/aleph_vrf/models.py

@@ -29,7 +29,7 @@ class VRFGenerationRequest(BaseModel):
     nb_bytes: int
     nonce: Nonce
     request_id: RequestId
-    execution_id: ExecutionId = Field(default_factory=lambda: str(uuid4()))
+    execution_id: ExecutionId = Field(default_factory=uuid4)
     vrf_function: ItemHash
 
 

src/aleph_vrf/types.py

@@ -4,6 +4,5 @@
 from pydantic import UUID4
 
 Nonce = NewType("Nonce", int)
-# TODO: use UUID once https://github.com/aleph-im/aleph-sdk-python/pull/61 is merged
-RequestId = NewType("RequestId", str)
-ExecutionId = NewType("ExecutionId", str)
+RequestId = NewType("RequestId", UUID4)
+ExecutionId = NewType("ExecutionId", UUID4)

tests/executor/test_integration.py

@@ -1,6 +1,7 @@
 import datetime as dt
 from hashlib import sha256
 from typing import Dict, Any, Union, Tuple
+from uuid import UUID
 
 import aiohttp
 import pytest
@@ -70,7 +71,7 @@ def make_post_message(
 
 @pytest.fixture
 def mock_vrf_request() -> VRFRequest:
-    request_id = RequestId("513eb52c-cb74-463a-b40e-0e2adedafb8b")
+    request_id = RequestId(UUID("513eb52c-cb74-463a-b40e-0e2adedafb8b"))
 
     vrf_request = VRFRequest(
         nb_bytes=32,