forked from mirror/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.5 KiB
46 lines
1.5 KiB
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package trie
|
|
|
|
import "github.com/ethereum/go-ethereum/common"
|
|
|
|
type HashNode struct {
|
|
key []byte
|
|
trie *Trie
|
|
dirty bool
|
|
}
|
|
|
|
func NewHash(key []byte, trie *Trie) *HashNode {
|
|
return &HashNode{key, trie, false}
|
|
}
|
|
|
|
func (self *HashNode) RlpData() interface{} {
|
|
return self.key
|
|
}
|
|
|
|
func (self *HashNode) Hash() interface{} {
|
|
return self.key
|
|
}
|
|
|
|
func (self *HashNode) setDirty(dirty bool) {
|
|
self.dirty = dirty
|
|
}
|
|
|
|
// These methods will never be called but we have to satisfy Node interface
|
|
func (self *HashNode) Value() Node { return nil }
|
|
func (self *HashNode) Dirty() bool { return true }
|
|
func (self *HashNode) Copy(t *Trie) Node { return NewHash(common.CopyBytes(self.key), t) }
|
|
|