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add retry logic to block fetching #287

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Merged
gosuto-inzasheru merged 1 commit into from
Feb 11, 2026
Merged

add retry logic to block fetching #287

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18 changes: 16 additions & 2 deletions fee_allocator/accounting/chains.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
from decimal import Decimal
from pathlib import Path
import os
import time
from dotenv import load_dotenv

from web3 import Web3
Expand Down Expand Up @@ -211,9 +212,22 @@ def __init__(self, chains: CorePoolRunConfig, name: str, fees: int, web3: Web3):
self.partner_pools_map: Dict[str, Partner] = {} # pool_id -> Partner mapping
self.partner_noncore_fee_data: List[PoolFeeData] = []

def _fetch_block_with_retries(self, timestamp: int, max_attempts: int = 3) -> int:
for attempt in range(max_attempts):
try:
block = self.subgraph.get_first_block_after_utc_timestamp(timestamp)
if block is not None:
return block
raise Exception(f"No block found for timestamp {timestamp} on {self.name}")
except Exception:
if attempt < max_attempts - 1:
time.sleep((attempt + 1) * 2)
else:
raise

def _set_block_range(self) -> tuple[int, int]:
start = self.subgraph.get_first_block_after_utc_timestamp(self.chains.date_range[0])
end = self.subgraph.get_first_block_after_utc_timestamp(self.chains.date_range[1])
start = self._fetch_block_with_retries(self.chains.date_range[0])
end = self._fetch_block_with_retries(self.chains.date_range[1])
logger.info(f"set blocks for {self.name}: {start} - {end}")
return (start, end)

Expand Down