aljaz/python-teos
1
0
Fork 0
mirror of https://github.com/aljazceru/python-teos.git synced 2025-12-18 22:54:23 +01:00
Code Issues Packages Projects Releases Wiki Activity

Bug fix and moves update condition to update_state

Browse Source 
The tip update was performed in the wrong order, so tips never made it to last_tips
This commit is contained in:
Sergi Delgado Segura
2020-01-07 16:08:43 +01:00
parent f10c3c46eb
commit 31b4c2e993
1 changed files with 15 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
pisa/chain_monitor.py
View File

@@ -103,13 +103,22 @@ class ChainMonitor:
Args:
block_hash (:obj:`block_hash`): the new best tip.
max_block_window_size (:obj:`int`): the maximum length of the ``last_tips`` list.
Returns:
(:obj:`bool`): ``True`` is the state was successfully updated, ``False`` otherwise.
"""
self.best_tip = block_hash
self.last_tips.append(block_hash)
if block_hash != self.best_tip and block_hash not in self.last_tips:
self.last_tips.append(self.best_tip)
self.best_tip = block_hash
if len(self.last_tips) > max_block_window_size:
self.last_tips.pop(0)
if len(self.last_tips) > max_block_window_size:
self.last_tips.pop(0)
return True
else:
return False
def monitor_chain_polling(self, polling_delta=POLLING_DELTA):
"""
@@ -126,8 +135,7 @@ class ChainMonitor:
current_tip = BlockProcessor.get_best_block_hash()
self.lock.acquire()
if current_tip != self.best_tip:
self.update_state(current_tip)
if self.update_state(current_tip):
self.notify_subscribers(current_tip)
logger.info("New block received via polling", block_hash=current_tip)
self.lock.release()
@@ -151,8 +159,7 @@ class ChainMonitor:
block_hash = binascii.hexlify(body).decode("utf-8")
self.lock.acquire()
if block_hash != self.best_tip and block_hash not in self.last_tips:
self.update_state(block_hash)
if self.update_state(block_hash):
self.notify_subscribers(block_hash)
logger.info("New block received via zmq", block_hash=block_hash)
self.lock.release()