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update the valid function comments.

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cocoyeal 2024-05-20 17:36:22 +08:00
parent 473ee8fc07
commit f2730d3781
1 changed files with 4 additions and 1 deletions
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5
trie/sync.go
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@ -157,7 +157,10 @@ type nodeOp struct {
hash common.Hash // hash of the node content (empty for node deletion) hash common.Hash // hash of the node content (empty for node deletion)
} }
// isDelete indicates if the operation is a database deletion. // valid checks whether the node operation is valid.
//
// for node deletion, the node blob must be zero-length.
// for node update, the node blob must be non-zero-length.
func (op *nodeOp) valid() bool { func (op *nodeOp) valid() bool {
if op.del && len(op.blob) != 0 { if op.del && len(op.blob) != 0 {
return false return false