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Zero out weights when champion's chute is cold #407

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Zero out weights when champion's chute is cold #407

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18 changes: 18 additions & 0 deletions affine/src/scorer/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
from affine.database.dao.scores import ScoresDAO
from affine.database.dao.anti_copy import AntiCopyDAO
from affine.database.dao.miner_stats import MinerStatsDAO
from affine.database.dao.miners import MinersDAO
from affine.database.dao.system_config import SystemConfigDAO
from affine.src.scorer.scorer import Scorer
from affine.src.scorer.config import ScorerConfig
Expand Down Expand Up @@ -198,6 +199,23 @@ async def run_scoring_once(save_to_db: bool, range_type: str = "scoring"):
print_summary=True,
)

# If champion's chute is cold, zero out weights this round.
# Champion is the sole weight recipient, so zeroing them = no weights set.
if champion_state and champion_state.get('hotkey') and result.final_weights:
miners_dao = MinersDAO()
champion_record = await miners_dao.get_miner_by_hotkey(
champion_state['hotkey']
)
if champion_record and champion_record.get('chute_status') == 'cold':
logger.warning(
f"Champion {champion_state['hotkey'][:8]}... chute is cold; "
"zeroing all weights this round"
)
for uid in result.final_weights:
result.final_weights[uid] = 0.0
for miner in result.miners.values():
miner.normalized_weight = 0.0

# Save to database if requested
if save_to_db:
logger.info("Saving results to database...")
Expand Down