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