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Simplify refresh hashes loop

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This commit is contained in:
Neil Booth 2018-07-22 16:57:30 +08:00
parent 821f907971
commit 4da95dd853
1 changed files with 4 additions and 6 deletions
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10
electrumx/server/mempool.py
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@ -56,15 +56,13 @@ class MemPool(object):
await self._synchronize(False) await self._synchronize(False)
async def _refresh_hashes(self): async def _refresh_hashes(self):
'''Return daemon hashes when we're sure which height they are '''Return a (hash set, height) pair when we're sure which height they
good for.''' are for.'''
height = self.daemon.cached_height()
while True: while True:
height = self.daemon.cached_height()
hashes = await self.daemon.mempool_hashes() hashes = await self.daemon.mempool_hashes()
later_height = await self.daemon.height() if height == await self.daemon.height():
if height == later_height:
return set(hashes), height return set(hashes), height
height = later_height
async def _synchronize(self, first_time): async def _synchronize(self, first_time):
'''Asynchronously maintain mempool status with daemon. '''Asynchronously maintain mempool status with daemon.