plugeth/trie/shortnode.go

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package trie
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import "github.com/ethereum/go-ethereum/common"
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type ShortNode struct {
trie *Trie
key []byte
value Node
}
func NewShortNode(t *Trie, key []byte, value Node) *ShortNode {
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return &ShortNode{t, []byte(CompactEncode(key)), value}
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}
func (self *ShortNode) Value() Node {
self.value = self.trie.trans(self.value)
return self.value
}
func (self *ShortNode) Dirty() bool { return true }
func (self *ShortNode) Copy(t *Trie) Node {
node := &ShortNode{t, nil, self.value.Copy(t)}
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node.key = common.CopyBytes(self.key)
return node
}
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func (self *ShortNode) RlpData() interface{} {
return []interface{}{self.key, self.value.Hash()}
}
func (self *ShortNode) Hash() interface{} {
return self.trie.store(self)
}
func (self *ShortNode) Key() []byte {
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return CompactDecode(string(self.key))
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}