Official Go implementation of the Ethereum protocol
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go-ethereum/ptrie/shortnode.go

32 lines
766 B

package ptrie
import "github.com/ethereum/go-ethereum/trie"
type ShortNode struct {
trie *Trie
key []byte
value Node
}
func NewShortNode(t *Trie, key []byte, value Node) *ShortNode {
return &ShortNode{t, []byte(trie.CompactEncode(key)), value}
}
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() Node { return NewShortNode(self.trie, self.key, self.value) }
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 {
return trie.CompactDecode(string(self.key))
}