diff options
Diffstat (limited to 'trie/trie.go')
| -rw-r--r-- | trie/trie.go | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/trie/trie.go b/trie/trie.go index cbe496574..a3151b1ce 100644 --- a/trie/trie.go +++ b/trie/trie.go @@ -116,7 +116,7 @@ func New(root common.Hash, db Database) (*Trie, error) { if db == nil { panic("trie.New: cannot use existing root without a database") } - rootnode, err := trie.resolveHash(root[:], nil, nil) + rootnode, err := trie.resolveHash(root[:], nil) if err != nil { return nil, err } @@ -180,7 +180,7 @@ func (t *Trie) tryGet(origNode node, key []byte, pos int) (value []byte, newnode } return value, n, didResolve, err case hashNode: - child, err := t.resolveHash(n, key[:pos], key[pos:]) + child, err := t.resolveHash(n, key[:pos]) if err != nil { return nil, n, true, err } @@ -283,7 +283,7 @@ func (t *Trie) insert(n node, prefix, key []byte, value node) (bool, node, error // We've hit a part of the trie that isn't loaded yet. Load // the node and insert into it. This leaves all child nodes on // the path to the value in the trie. - rn, err := t.resolveHash(n, prefix, key) + rn, err := t.resolveHash(n, prefix) if err != nil { return false, nil, err } @@ -388,7 +388,7 @@ func (t *Trie) delete(n node, prefix, key []byte) (bool, node, error) { // shortNode{..., shortNode{...}}. Since the entry // might not be loaded yet, resolve it just for this // check. - cnode, err := t.resolve(n.Children[pos], prefix, []byte{byte(pos)}) + cnode, err := t.resolve(n.Children[pos], prefix) if err != nil { return false, nil, err } @@ -414,7 +414,7 @@ func (t *Trie) delete(n node, prefix, key []byte) (bool, node, error) { // We've hit a part of the trie that isn't loaded yet. Load // the node and delete from it. This leaves all child nodes on // the path to the value in the trie. - rn, err := t.resolveHash(n, prefix, key) + rn, err := t.resolveHash(n, prefix) if err != nil { return false, nil, err } @@ -436,24 +436,19 @@ func concat(s1 []byte, s2 ...byte) []byte { return r } -func (t *Trie) resolve(n node, prefix, suffix []byte) (node, error) { +func (t *Trie) resolve(n node, prefix []byte) (node, error) { if n, ok := n.(hashNode); ok { - return t.resolveHash(n, prefix, suffix) + return t.resolveHash(n, prefix) } return n, nil } -func (t *Trie) resolveHash(n hashNode, prefix, suffix []byte) (node, error) { +func (t *Trie) resolveHash(n hashNode, prefix []byte) (node, error) { cacheMissCounter.Inc(1) enc, err := t.db.Get(n) if err != nil || enc == nil { - return nil, &MissingNodeError{ - RootHash: t.originalRoot, - NodeHash: common.BytesToHash(n), - PrefixLen: len(prefix), - SuffixLen: len(suffix), - } + return nil, &MissingNodeError{NodeHash: common.BytesToHash(n), Path: prefix} } dec := mustDecodeNode(n, enc, t.cachegen) return dec, nil |