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trie: spelling - fix comments in hasher (#28507)

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Co-authored-by: VM <arimas@foxmail.com>
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VM 2023-11-14 21:27:07 +08:00 committed by GitHub
parent e803ef09ad
commit 24d46224c1
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1 changed files with 4 additions and 5 deletions
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9
trie/hasher.go
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@ -84,20 +84,19 @@ func (h *hasher) hash(n node, force bool) (hashed node, cached node) {
} }
return hashed, cached return hashed, cached
default: default:
// Value and hash nodes don't have children so they're left as were // Value and hash nodes don't have children, so they're left as were
return n, n return n, n
} }
} }
// hashShortNodeChildren collapses the short node. The returned collapsed node // hashShortNodeChildren collapses the short node. The returned collapsed node
// holds a live reference to the Key, and must not be modified. // holds a live reference to the Key, and must not be modified.
// The cached
func (h *hasher) hashShortNodeChildren(n *shortNode) (collapsed, cached *shortNode) { func (h *hasher) hashShortNodeChildren(n *shortNode) (collapsed, cached *shortNode) {
// Hash the short node's child, caching the newly hashed subtree // Hash the short node's child, caching the newly hashed subtree
collapsed, cached = n.copy(), n.copy() collapsed, cached = n.copy(), n.copy()
// Previously, we did copy this one. We don't seem to need to actually // Previously, we did copy this one. We don't seem to need to actually
// do that, since we don't overwrite/reuse keys // do that, since we don't overwrite/reuse keys
//cached.Key = common.CopyBytes(n.Key) // cached.Key = common.CopyBytes(n.Key)
collapsed.Key = hexToCompact(n.Key) collapsed.Key = hexToCompact(n.Key)
// Unless the child is a valuenode or hashnode, hash it // Unless the child is a valuenode or hashnode, hash it
switch n.Val.(type) { switch n.Val.(type) {
@ -153,7 +152,7 @@ func (h *hasher) shortnodeToHash(n *shortNode, force bool) node {
return h.hashData(enc) return h.hashData(enc)
} }
// shortnodeToHash is used to creates a hashNode from a set of hashNodes, (which // fullnodeToHash is used to create a hashNode from a fullNode, (which
// may contain nil values) // may contain nil values)
func (h *hasher) fullnodeToHash(n *fullNode, force bool) node { func (h *hasher) fullnodeToHash(n *fullNode, force bool) node {
n.encode(h.encbuf) n.encode(h.encbuf)
@ -203,7 +202,7 @@ func (h *hasher) proofHash(original node) (collapsed, hashed node) {
fn, _ := h.hashFullNodeChildren(n) fn, _ := h.hashFullNodeChildren(n)
return fn, h.fullnodeToHash(fn, false) return fn, h.fullnodeToHash(fn, false)
default: default:
// Value and hash nodes don't have children so they're left as were // Value and hash nodes don't have children, so they're left as were
return n, n return n, n
} }
} }