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state.height fix in remove_branch()

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Tim
2024-04-12 21:00:30 -04:00
parent 50a8d7f809
commit 663e055241
1 changed files with 1 additions and 1 deletions
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src/dexorder/blockstate/state.py
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@@ -158,7 +158,7 @@ class BlockState:
def remove_branch(self, branch: Branch, *, remove_series_diffs=True): def remove_branch(self, branch: Branch, *, remove_series_diffs=True):
if branch.height == self.height and len(self.branches_by_height[branch.height]) == 1: if branch.height == self.height and len(self.branches_by_height[branch.height]) == 1:
# this is the only branch at this height: compute the new lower height # this is the only branch at this height: compute the new lower height
self.height = max(b.height for b in self.branches_by_id.values()) if self.branches_by_id else 0 self.height = max(0, *[b.height for b in self.branches_by_id.values() if b is not branch])
del self.branches_by_id[branch.id] del self.branches_by_id[branch.id]
by_height = self.branches_by_height.get(branch.height) by_height = self.branches_by_height.get(branch.height)
if by_height is not None: if by_height is not None: