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D14703.id42853.diff
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diff --git a/electrum/electrumabc/wallet.py b/electrum/electrumabc/wallet.py
--- a/electrum/electrumabc/wallet.py
+++ b/electrum/electrumabc/wallet.py
@@ -1576,24 +1576,25 @@
"payment_received", self, addr, status
)
- def receive_history_callback(self, addr, hist, tx_fees):
+ def receive_history_callback(self, addr, hist: List[Tuple[str, int]], tx_fees):
+ hist_set = frozenset((tx_hash, height) for tx_hash, height in hist)
with self.lock:
old_hist = self.get_address_history(addr)
- for tx_hash, height in old_hist:
- if (tx_hash, height) not in hist:
- s = self.tx_addr_hist.get(tx_hash)
- if s:
- s.discard(addr)
- if not s:
- # if no address references this tx anymore, kill it
- # from txi/txo dicts.
- if s is not None:
- # We won't keep empty sets around.
- self.tx_addr_hist.pop(tx_hash)
- # note this call doesn't actually remove the tx from
- # storage, it merely removes it from the self.txi
- # and self.txo dicts
- self.remove_transaction(tx_hash)
+ old_hist_set = frozenset((tx_hash, height) for tx_hash, height in old_hist)
+ for tx_hash, height in old_hist_set - hist_set:
+ s = self.tx_addr_hist.get(tx_hash)
+ if s:
+ s.discard(addr)
+ if not s:
+ # if no address references this tx anymore, kill it
+ # from txi/txo dicts.
+ if s is not None:
+ # We won't keep empty sets around.
+ self.tx_addr_hist.pop(tx_hash)
+ # note this call doesn't actually remove the tx from
+ # storage, it merely removes it from the self.txi
+ # and self.txo dicts
+ self.remove_transaction(tx_hash)
self._addr_bal_cache.pop(
addr, None
) # unconditionally invalidate cache entry
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D14703.id42853.diff (2 KB)
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D14703: [electrum] Performance: make receive_history_callback faster for larger histories
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