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make fork_threshold configurable, fix backward mode

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This commit is contained in:
ThomasV 2017-07-08 16:45:09 +02:00
parent 680e9a5552
commit 9b7102aed1
1 changed files with 5 additions and 2 deletions
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7
lib/network.py
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@ -867,7 +867,8 @@ class Network(util.DaemonThread):
interface.print_error("found connection at %d"% interface.good) interface.print_error("found connection at %d"% interface.good)
delta1 = interface.blockchain.height() - interface.good delta1 = interface.blockchain.height() - interface.good
delta2 = interface.tip - interface.good delta2 = interface.tip - interface.good
if delta1 > 10 and delta2 > 10: threshold = self.config.get('fork_threshold', 5)
if delta1 > threshold and delta2 > threshold:
interface.print_error("chain split detected: %d (%d %d)"% (interface.good, delta1, delta2)) interface.print_error("chain split detected: %d (%d %d)"% (interface.good, delta1, delta2))
interface.blockchain.fork(interface.bad) interface.blockchain.fork(interface.bad)
interface.blockchain = Blockchain(self.config, interface.bad) interface.blockchain = Blockchain(self.config, interface.bad)
@ -886,7 +887,9 @@ class Network(util.DaemonThread):
self.notify('updated') self.notify('updated')
next_height = height + 1 if height < interface.tip else None next_height = height + 1 if height < interface.tip else None
else: else:
# go back, reorg # go back
interface.mode = 'backward'
interface.bad = height
next_height = height - 1 next_height = height - 1
if next_height is None: if next_height is None: