Release/9.0.0rc2

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## 9.0.0rc2 /2025-02-05
+
+## What's Changed
+* Small bug fixes and improvements by @roman-opentensor in https://github.com/opentensor/bittensor/pull/2637
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v9.0.0rc1...v9.0.0rc2
+
 ## 9.0.0rc1 /2025-02-05
 
 ## What's Changed

VERSION

@@ -1 +1 @@
-9.0.0rc1
+9.0.0rc2

bittensor/core/async_subtensor.py

@@ -763,7 +763,7 @@ async def get_all_subnets_info(
         """
         result = await self.query_runtime_api(
             runtime_api="SubnetInfoRuntimeApi",
-            method="get_subnets_info",
+            method="get_subnets_info_v2",
             params=[],
             block=block,
             block_hash=block_hash,

bittensor/core/chain_data/subnet_state.py

@@ -5,10 +5,8 @@
 
 from dataclasses import dataclass
 
-from scalecodec.utils.ss58 import ss58_encode
-
 from bittensor.core.chain_data.info_base import InfoBase
-from bittensor.core.chain_data.utils import SS58_FORMAT
+from bittensor.core.chain_data.utils import decode_account_id
 from bittensor.utils import u16_normalized_float
 from bittensor.utils.balance import Balance
 
@@ -39,8 +37,8 @@ def _from_dict(cls, decoded: dict) -> "SubnetState":
         netuid = decoded["netuid"]
         return SubnetState(
             netuid=netuid,
-            hotkeys=[ss58_encode(val, SS58_FORMAT) for val in decoded["hotkeys"]],
-            coldkeys=[ss58_encode(val, SS58_FORMAT) for val in decoded["coldkeys"]],
+            hotkeys=[decode_account_id(hk) for hk in decoded.get("hotkeys", [])],
+            coldkeys=[decode_account_id(ck) for ck in decoded.get("coldkeys", [])],
             active=decoded["active"],
             validator_permit=decoded["validator_permit"],
             pruning_score=[

bittensor/core/settings.py

@@ -1,4 +1,4 @@
-__version__ = "9.0.0rc1"
+__version__ = "9.0.0rc2"
 
 import os
 import re

bittensor/core/subtensor.py

@@ -13,17 +13,17 @@
 from bittensor.core.async_subtensor import ProposalVoteData
 from bittensor.core.axon import Axon
 from bittensor.core.chain_data import (
-    decode_account_id,
+    DelegateInfo,
+    DynamicInfo,
     MetagraphInfo,
+    NeuronInfo,
+    NeuronInfoLite,
+    StakeInfo,
+    SubnetHyperparameters,
     WeightCommitInfo,
+    SubnetInfo,
+    decode_account_id,
 )
-from bittensor.core.chain_data.delegate_info import DelegateInfo
-from bittensor.core.chain_data.dynamic_info import DynamicInfo
-from bittensor.core.chain_data.neuron_info import NeuronInfo
-from bittensor.core.chain_data.neuron_info_lite import NeuronInfoLite
-from bittensor.core.chain_data.stake_info import StakeInfo
-from bittensor.core.chain_data.subnet_hyperparameters import SubnetHyperparameters
-from bittensor.core.chain_data.subnet_info import SubnetInfo
 from bittensor.core.config import Config
 from bittensor.core.extrinsics.commit_reveal import commit_reveal_v3_extrinsic
 from bittensor.core.extrinsics.commit_weights import (
@@ -66,8 +66,7 @@
     TYPE_REGISTRY,
     DELEGATES_DETAILS_URL,
 )
-from bittensor.core.types import ParamWithTypes
-from bittensor.core.types import SubtensorMixin
+from bittensor.core.types import ParamWithTypes, SubtensorMixin
 from bittensor.utils import (
     torch,
     format_error_message,
@@ -83,13 +82,13 @@
     check_and_convert_to_balance,
 )
 from bittensor.utils.btlogging import logging
+from bittensor.utils.delegates_details import DelegatesDetails
 from bittensor.utils.weight_utils import generate_weight_hash
 
 if TYPE_CHECKING:
     from bittensor_wallet import Wallet
     from async_substrate_interface.sync_substrate import QueryMapResult
     from async_substrate_interface.types import ScaleObj
-    from bittensor.utils.delegates_details import DelegatesDetails
     from scalecodec.types import GenericCall
 
 
@@ -1798,6 +1797,8 @@ def query_identity(self, coldkey_ss58: str, block: Optional[int] = None) -> dict
             params=[coldkey_ss58],
             block_hash=self.determine_block_hash(block),
         )
+        if not identity_info:
+            return {}
         try:
             return _decode_hex_identity_dict(identity_info)
         except TypeError:

tests/unit_tests/test_async_subtensor.py

@@ -1,4 +1,3 @@
-import asyncio
 import unittest.mock as mock
 
 import pytest
@@ -2609,3 +2608,32 @@ async def test_commit_weights_with_exception(subtensor, mocker):
     assert mocked_commit_weights_extrinsic.call_count == max_retries
     assert result is False
     assert "No attempt made. Perhaps it is too soon to commit weights!" in message
+
+
+@pytest.mark.asyncio
+async def test_get_all_subnets_info_success(mocker, subtensor):
+    """Test get_all_subnets_info returns correct data when subnet information is found."""
+    # Prep
+    block = 123
+
+    mocker.patch.object(subtensor, "query_runtime_api")
+    mocker.patch.object(
+        async_subtensor.SubnetInfo,
+        "list_from_dicts",
+    )
+
+    # Call
+    await subtensor.get_all_subnets_info(block)
+
+    # Asserts
+    subtensor.query_runtime_api.assert_awaited_once_with(
+        runtime_api="SubnetInfoRuntimeApi",
+        method="get_subnets_info_v2",
+        params=[],
+        block=block,
+        block_hash=None,
+        reuse_block=False,
+    )
+    async_subtensor.SubnetInfo.list_from_dicts.assert_called_once_with(
+        subtensor.query_runtime_api.return_value,
+    )