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faster get_future_activated

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This commit is contained in:
Jack Robison 2021-06-06 13:01:06 -04:00
parent ffff3bd334
commit 515f270c3a
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1 changed files with 7 additions and 6 deletions
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13
lbry/wallet/server/leveldb.py
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@ -436,12 +436,13 @@ class LevelDB:
def get_future_activated(self, height: int) -> DefaultDict[PendingActivationValue, List[PendingActivationKey]]:
activated = defaultdict(list)
for i in range(self.coin.maxTakeoverDelay):
prefix = Prefixes.pending_activation.pack_partial_key(height+1+i)
for _k, _v in self.db.iterator(prefix=prefix):
k = Prefixes.pending_activation.unpack_key(_k)
v = Prefixes.pending_activation.unpack_value(_v)
activated[v].append(k)
start_prefix = Prefixes.pending_activation.pack_partial_key(height + 1)
stop_prefix = Prefixes.pending_activation.pack_partial_key(height + 1 + self.coin.maxTakeoverDelay)
for _k, _v in self.db.iterator(start=start_prefix, stop=stop_prefix):
k = Prefixes.pending_activation.unpack_key(_k)
v = Prefixes.pending_activation.unpack_value(_v)
activated[v].append(k)
return activated
async def _read_tx_counts(self):