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trie: remove unused originalRoot field (#17862)

This commit is contained in:
Péter Szilágyi 2018-10-08 14:16:16 +03:00 committed by Felix Lange
parent 31c4e3a118
commit 53634f1e04
1 changed files with 3 additions and 5 deletions
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8
trie/trie.go
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@ -65,9 +65,8 @@ type LeafCallback func(leaf []byte, parent common.Hash) error
// //
// Trie is not safe for concurrent use. // Trie is not safe for concurrent use.
type Trie struct { type Trie struct {
db *Database db *Database
root node root node
originalRoot common.Hash
// Cache generation values. // Cache generation values.
// cachegen increases by one with each commit operation. // cachegen increases by one with each commit operation.
@ -98,8 +97,7 @@ func New(root common.Hash, db *Database) (*Trie, error) {
panic("trie.New called without a database") panic("trie.New called without a database")
} }
trie := &Trie{ trie := &Trie{
db: db, db: db,
originalRoot: root,
} }
if root != (common.Hash{}) && root != emptyRoot { if root != (common.Hash{}) && root != emptyRoot {
rootnode, err := trie.resolveHash(root[:], nil) rootnode, err := trie.resolveHash(root[:], nil)