Fixed a copy issue in the trie which could cause a consensus failure

This commit is contained in:
obscuren
2015-02-02 19:58:34 -08:00
parent 6fecb150d6
commit 3c7181d28f
7 changed files with 54 additions and 20 deletions

View File

@ -1,11 +1,14 @@
package trie
import "github.com/ethereum/go-ethereum/ethutil"
type HashNode struct {
key []byte
key []byte
trie *Trie
}
func NewHash(key []byte) *HashNode {
return &HashNode{key}
func NewHash(key []byte, trie *Trie) *HashNode {
return &HashNode{key, trie}
}
func (self *HashNode) RlpData() interface{} {
@ -17,6 +20,6 @@ func (self *HashNode) Hash() interface{} {
}
// 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() Node { return self }
func (self *HashNode) Value() Node { return nil }
func (self *HashNode) Dirty() bool { return true }
func (self *HashNode) Copy(t *Trie) Node { return NewHash(ethutil.CopyBytes(self.key), t) }