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core: using slices.Clone to simplify codes

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This commit is contained in:
cuiweixie 2024-03-27 16:48:44 +08:00
parent 304879da20
commit 994b4b4be4
1 changed files with 2 additions and 3 deletions
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5
core/state/statedb.go
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@ -20,6 +20,7 @@ package state
import ( import (
"fmt" "fmt"
"math/big" "math/big"
"slices"
"sort" "sort"
"time" "time"
@ -243,9 +244,7 @@ func (s *StateDB) Logs() []*types.Log {
func (s *StateDB) AddPreimage(hash common.Hash, preimage []byte) { func (s *StateDB) AddPreimage(hash common.Hash, preimage []byte) {
if _, ok := s.preimages[hash]; !ok { if _, ok := s.preimages[hash]; !ok {
s.journal.append(addPreimageChange{hash: hash}) s.journal.append(addPreimageChange{hash: hash})
pi := make([]byte, len(preimage)) s.preimages[hash] = slices.Clone(preimage)
copy(pi, preimage)
s.preimages[hash] = pi
} }
} }