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electrum-bitcoinprivate
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fix: rename files affected by chain swap

This commit is contained in:
ThomasV 2017-07-20 11:36:59 +02:00
parent ab5a9f3ce4
commit c3615d0aa7
1 changed files with 9 additions and 1 deletions
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10
lib/blockchain.py
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@ -184,7 +184,6 @@ class Blockchain(util.PrintError):
def swap_with_parent(self):
self.print_error("swap", self.checkpoint, self.parent.checkpoint)
assert self.size() == self.get_branch_size()
parent = self.parent
checkpoint = self.checkpoint
size = parent.get_branch_size()
@ -201,9 +200,18 @@ class Blockchain(util.PrintError):
with open(parent.path(), 'rb+') as f:
f.seek((checkpoint - parent.checkpoint)*80)
f.write(my_data)
# store file path
for b in blockchains.values():
b.old_path = b.path()
# swap parameters
self.parent = parent.parent; parent.parent = self
self.checkpoint = parent.checkpoint; parent.checkpoint = checkpoint
# move files
for b in blockchains.values():
if b in [self, parent]: continue
if b.old_path != b.path():
self.print_error("renaming", b.old_path, b.path())
os.rename(b.old_path, b.path())
# update pointers
blockchains[self.checkpoint] = self
blockchains[parent.checkpoint] = parent