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| author | obscuren <geffobscura@gmail.com> | 2015-03-16 18:59:52 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2015-03-16 18:59:52 +0800 |
| commit | f486c0ae563eaf89a601ca5d60f30be96db2e69a (patch) | |
| tree | a134ae6e38b90a268d91c61eab4ceb17856f2144 /trie | |
| parent | b5234413611ce5984292f85a01de1f56c045b490 (diff) | |
| download | go-tangerine-f486c0ae563eaf89a601ca5d60f30be96db2e69a.tar.gz go-tangerine-f486c0ae563eaf89a601ca5d60f30be96db2e69a.tar.zst go-tangerine-f486c0ae563eaf89a601ca5d60f30be96db2e69a.zip | |
new type + additional methods
Diffstat (limited to 'trie')
| -rw-r--r-- | trie/trie.go | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/trie/trie.go b/trie/trie.go index 1c1112a7f..cb1e5618f 100644 --- a/trie/trie.go +++ b/trie/trie.go @@ -6,8 +6,8 @@ import ( "fmt" "sync" - "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" ) func ParanoiaCheck(t1 *Trie, backend Backend) (bool, *Trie) { @@ -24,13 +24,13 @@ func ParanoiaCheck(t1 *Trie, backend Backend) (bool, *Trie) { type Trie struct { mu sync.Mutex root Node - roothash []byte + roothash common.Hash cache *Cache revisions *list.List } -func New(root []byte, backend Backend) *Trie { +func New(root common.Hash, backend Backend) *Trie { trie := &Trie{} trie.revisions = list.New() trie.roothash = root @@ -51,6 +51,9 @@ func (self *Trie) Iterator() *Iterator { } func (self *Trie) Copy() *Trie { + // cheap copying method + var cpy common.Hash + cpy.Set(self.roothash[:]) cpy := make([]byte, 32) copy(cpy, self.roothash) trie := New(nil, nil) |