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⚡️ Clear all history caches when block height changed #159

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Mar 27, 2024
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⚡️ Clear all history caches when block height changed #159

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7 changes: 3 additions & 4 deletions electrumx/server/session.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1046,11 +1046,10 @@ async def _notify_sessions(self, height, touched):
height_changed = height != self.notified_height
if height_changed:
await self._refresh_hsub_results(height)
# Invalidate our history cache for touched hashXs
cache = self._history_cache
# Invalidate all history caches since they rely on block heights
self._history_cache.clear()
# Invalidate our op cache for touched hashXs
op_cache = self._history_op_cache
for hashX in set(cache).intersection(touched):
del cache[hashX]
for hashX in set(op_cache).intersection(touched):
op_cache.pop(hashX, None)
self.logger.info(f"refresh op cache {self.notified_height}")
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