[RELEASE] 0.12.0 (#573)

## Description

## Definition of Done

1. [ ] If required, the desciption of your change is added to the [QA
changelog](https://www.notion.so/octantapp/Changelog-for-the-QA-d96fa3b411cf488bb1d8d9a598d88281)
2. [ ] Acceptance criteria are met.
3. [ ] PR is manually tested before the merge by developer(s).
    - [ ] Happy path is manually checked.
4. [ ] PR is manually tested by QA when their assistance is required
(1).
- [ ] Octant Areas & Test Cases are checked for impact and updated if
required (2).
5. [ ] Unit tests are added unless there is a reason to omit them.
6. [ ] Automated tests are added when required.
7. [ ] The code is merged.
8. [ ] Tech documentation is added / updated, reviewed and approved
(including mandatory approval by a code owner, should such exist for
changed files).
    - [ ] BE: Swagger documentation is updated.
9. [ ] When required by QA:
    - [ ] Deployed to the relevant environment.
    - [ ] Passed system tests.

---

(1) Developer(s) in coordination with QA decide whether it's required.
For small tickets introducing small changes QA assistance is most
probably not required.

(2) [Octant Areas & Test
Cases](https://docs.google.com/spreadsheets/d/1cRe6dxuKJV3a4ZskAwWEPvrFkQm6rEfyUCYwLTYw_Cc).

---------

Signed-off-by: Marek Słomnicki <[email protected]>
Co-authored-by: Andrzej Ziółek <[email protected]>
Co-authored-by: Housekeeper Bot <[email protected]>
Co-authored-by: adam-gf <[email protected]>
Co-authored-by: Pawel Peregud <[email protected]>
Co-authored-by: Marek Słomnicki <[email protected]>

backend/.env.template

@@ -28,3 +28,8 @@ MAINNET_PROPOSAL_CIDS=
 
 SABLIER_MAINNET_SUBGRAPH_URL=
 SABLIER_SEPOLIA_SUBGRAPH_URL=
+
+CACHE_REDIS_HOST=
+CACHE_REDIS_PORT=
+CACHE_REDIS_PASSWORD=
+CACHE_REDIS_DB=

backend/app/infrastructure/external_api/gc_passport/score.py

@@ -1,5 +1,6 @@
 import requests
 
+from app.extensions import cache
 from app.constants import GC_PASSPORT_SCORER_API
 from app.exceptions import ExternalApiException
 from app.infrastructure.exception_handler import ExceptionHandler
@@ -29,6 +30,7 @@ def _get_issue_address_for_scoring_url() -> str:
     return f"{GC_PASSPORT_SCORER_API}/registry/submit-passport"
 
 
+@cache.memoize(timeout=1)
 def issue_address_for_scoring(address: str) -> dict:
     try:
         response = requests.post(
@@ -48,6 +50,7 @@ def _get_fetch_score_url(scorer_id: str, address: str) -> str:
     return f"{GC_PASSPORT_SCORER_API}/registry/score/{scorer_id}/{address}"
 
 
+@cache.memoize(timeout=1)
 def fetch_score(address: str) -> dict:
     try:
         response = requests.get(

backend/app/infrastructure/graphql/epochs.py

@@ -3,9 +3,10 @@
 
 from app.extensions import gql_octant_factory
 
-from app import exceptions
+from app import exceptions, cache
 
 
+@cache.memoize(timeout=15)
 def get_epoch_by_number(epoch_number):
     query = gql(
         """
@@ -39,21 +40,22 @@ def get_epoch_by_number(epoch_number):
         raise exceptions.EpochNotIndexed(epoch_number)
 
 
+@cache.memoize(timeout=15)
 def get_epochs():
     query = gql(
         """
-query {
-  epoches(first: 1000) {
-    epoch
-    fromTs
-    toTs
-  }
-  _meta {
-    block {
-      number
-    }
-  }
-}
+        query {
+          epoches(first: 1000) {
+            epoch
+            fromTs
+            toTs
+          }
+          _meta {
+            block {
+              number
+            }
+          }
+        }
     """
     )
 

backend/app/infrastructure/graphql/withdrawals.py

@@ -1,9 +1,10 @@
 from flask import current_app as app
 from gql import gql
 
-from app.extensions import gql_octant_factory
+from app.extensions import gql_octant_factory, cache
 
 
+@cache.memoize(timeout=60)
 def get_user_withdrawals_history(user_address: str, from_timestamp: int, limit: int):
     query = gql(
         """
@@ -52,6 +53,7 @@ def get_user_withdrawals_history(user_address: str, from_timestamp: int, limit:
     return result
 
 
+@cache.memoize(timeout=60)
 def get_withdrawals_by_address_and_timestamp_range(
     user_address: str, from_timestamp: int, to_timestamp: int
 ):

backend/app/legacy/crypto/eth_sign/patron_mode.py

@@ -1,4 +1,8 @@
-from app.legacy.crypto.eth_sign.signature import verify_signed_message
+from app.modules.common.crypto.signature import (
+    encode_for_signing,
+    EncodingStandardFor,
+    verify_signed_message,
+)
 
 
 def build_patron_mode_msg(user_address: str, toggle: bool) -> str:
@@ -9,4 +13,6 @@ def build_patron_mode_msg(user_address: str, toggle: bool) -> str:
 def verify(user_address: str, toggle: bool, signature: str) -> bool:
     msg_text = build_patron_mode_msg(user_address, toggle)
 
-    return verify_signed_message(user_address, msg_text, signature)
+    encoded_msg = encode_for_signing(EncodingStandardFor.TEXT, msg_text)
+
+    return verify_signed_message(user_address, encoded_msg, signature)

backend/app/modules/user/antisybil/core.py

@@ -57,7 +57,8 @@ def _has_guest_stamp_applied_by_gp(score: GPStamps) -> bool:
 
 
 def _apply_gtc_staking_stamp_nullification(score: int, stamps: GPStamps) -> int:
-    "Take score and stamps as returned by Passport and remove score associated with GTC staking"
+    """Take score and stamps as returned by Passport and remove score associated with GTC staking"""
+
     delta = 0
     all_stamps = json.loads(stamps.stamps)
     providers = [_get_provider(stamp) for stamp in all_stamps]