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interface: split run_fetch_blocks

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The 'continue' in the middle was too easy to miss.
We want a 'network_updated' trigger from every interface,
not just the fastest.
This commit is contained in:
SomberNight 2018-09-19 20:30:54 +02:00
parent f9a5f2e183
commit 8ee1f140d8
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1 changed files with 13 additions and 9 deletions
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22
electrum/interface.py
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@ -385,18 +385,22 @@ class Interface(PrintError):
if self.tip < constants.net.max_checkpoint():
raise GracefulDisconnect('server tip below max checkpoint')
self.mark_ready()
async with self.network.bhi_lock:
if self.blockchain.height() >= height and self.blockchain.check_header(header):
# another interface amended the blockchain
self.print_error("skipping header", height)
continue
_, height = await self.step(height, header)
# in the simple case, height == self.tip+1
if height <= self.tip:
await self.sync_until(height)
await self._process_header_at_tip()
self.network.trigger_callback('network_updated')
self.network.switch_lagging_interface()
async def _process_header_at_tip(self):
height, header = self.tip, self.tip_header
async with self.network.bhi_lock:
if self.blockchain.height() >= height and self.blockchain.check_header(header):
# another interface amended the blockchain
self.print_error("skipping header", height)
return
_, height = await self.step(height, header)
# in the simple case, height == self.tip+1
if height <= self.tip:
await self.sync_until(height)
async def sync_until(self, height, next_height=None):
if next_height is None:
next_height = self.tip