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core/state: deep copy slices

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This commit is contained in:
Weixie Cui 2026-05-13 01:26:16 +08:00
parent 934a0091fa
commit ecdd8c47cf
1 changed files with 4 additions and 2 deletions
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6
core/state/statedb.go
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@ -735,8 +735,10 @@ func (s *StateDB) Copy() *StateDB {
for hash, logs := range s.logs { for hash, logs := range s.logs {
cpy := make([]*types.Log, len(logs)) cpy := make([]*types.Log, len(logs))
for i, l := range logs { for i, l := range logs {
cpy[i] = new(types.Log) c := *l
*cpy[i] = *l c.Topics = slices.Clone(l.Topics)
c.Data = common.CopyBytes(l.Data)
cpy[i] = &c
} }
state.logs[hash] = cpy state.logs[hash] = cpy
} }