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simplify path layerTree logic

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maskpp 2024-04-25 18:04:40 +08:00
parent f3c389052e
commit 691291b42b
1 changed files with 2 additions and 2 deletions
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4
triedb/pathdb/layertree.go
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@ -186,8 +186,8 @@ func (tree *layerTree) cap(root common.Hash, layers int) error {
delete(children, root) delete(children, root)
} }
// diskLayer only has one and is the bottom layer. // diskLayer only has one and is the bottom layer.
if dl := tree.bottom(); dl.isStale() { if dl := tree.bottom(); dl != nil && dl.isStale() {
remove(root) remove(dl.root)
} }
return nil return nil
} }