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trie: remove unused `buf` parameter (#16583)

This commit is contained in:
xincaosu 2018-04-27 17:45:02 +08:00 committed by Péter Szilágyi
parent 852aa143ac
commit cfe8f5fd94
1 changed files with 4 additions and 4 deletions
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8
trie/node.go
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@ -123,17 +123,17 @@ func decodeNode(hash, buf []byte, cachegen uint16) (node, error) {
} }
switch c, _ := rlp.CountValues(elems); c { switch c, _ := rlp.CountValues(elems); c {
case 2: case 2:
n, err := decodeShort(hash, buf, elems, cachegen) n, err := decodeShort(hash, elems, cachegen)
return n, wrapError(err, "short") return n, wrapError(err, "short")
case 17: case 17:
n, err := decodeFull(hash, buf, elems, cachegen) n, err := decodeFull(hash, elems, cachegen)
return n, wrapError(err, "full") return n, wrapError(err, "full")
default: default:
return nil, fmt.Errorf("invalid number of list elements: %v", c) return nil, fmt.Errorf("invalid number of list elements: %v", c)
} }
} }
func decodeShort(hash, buf, elems []byte, cachegen uint16) (node, error) { func decodeShort(hash, elems []byte, cachegen uint16) (node, error) {
kbuf, rest, err := rlp.SplitString(elems) kbuf, rest, err := rlp.SplitString(elems)
if err != nil { if err != nil {
return nil, err return nil, err
@ -155,7 +155,7 @@ func decodeShort(hash, buf, elems []byte, cachegen uint16) (node, error) {
return &shortNode{key, r, flag}, nil return &shortNode{key, r, flag}, nil
} }
func decodeFull(hash, buf, elems []byte, cachegen uint16) (*fullNode, error) { func decodeFull(hash, elems []byte, cachegen uint16) (*fullNode, error) {
n := &fullNode{flags: nodeFlag{hash: hash, gen: cachegen}} n := &fullNode{flags: nodeFlag{hash: hash, gen: cachegen}}
for i := 0; i < 16; i++ { for i := 0; i < 16; i++ {
cld, rest, err := decodeRef(elems, cachegen) cld, rest, err := decodeRef(elems, cachegen)