gaspersic/go-ethereum
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faster hex-prefix codec and string -> []byte

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This commit is contained in:
Ethan Buchman
2015-08-06 03:11:10 -04:00
parent 98100f472c
commit c1d516546d
5 changed files with 30 additions and 39 deletions
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10
trie/trie.go
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@ -69,7 +69,7 @@ func (self *Trie) Iterator() *Iterator {
func (self *Trie) Copy() *Trie {
cpy := make([]byte, 32)
copy(cpy, self.roothash)
copy(cpy, self.roothash) // NOTE: cpy isn't being used anywhere?
trie := New(nil, nil)
trie.cache = self.cache.Copy()
if self.root != nil {
@ -131,7 +131,7 @@ func (self *Trie) Update(key, value []byte) Node {
self.mu.Lock()
defer self.mu.Unlock()
k := CompactHexDecode(string(key))
k := CompactHexDecode(key)
if len(value) != 0 {
node := NewValueNode(self, value)
@ -149,7 +149,7 @@ func (self *Trie) Get(key []byte) []byte {
self.mu.Lock()
defer self.mu.Unlock()
k := CompactHexDecode(string(key))
k := CompactHexDecode(key)
n := self.get(self.root, k)
if n != nil {
@ -164,7 +164,7 @@ func (self *Trie) Delete(key []byte) Node {
self.mu.Lock()
defer self.mu.Unlock()
k := CompactHexDecode(string(key))
k := CompactHexDecode(key)
self.root = self.delete(self.root, k)
return self.root
@ -336,7 +336,7 @@ func (self *Trie) mknode(value *common.Value) Node {
case 2:
// A value node may consists of 2 bytes.
if value.Get(0).Len() != 0 {
key := CompactDecode(string(value.Get(0).Bytes()))
key := CompactDecode(value.Get(0).Bytes())
if key[len(key)-1] == 16 {
return NewShortNode(self, key, NewValueNode(self, value.Get(1).Bytes()))
} else {