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eth/tracers: set logger hooks for stateDB #115

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Merged
merged 2 commits into from
Jul 15, 2025
Merged

eth/tracers: set logger hooks for stateDB #115

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5025ffd
eth/tracers: set logger hooks for stateDB
chiphamskymavis Jul 14, 2025
47ccab5
core/state: ensure logger is included in StateDB copy
chiphamskymavis Jul 14, 2025
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11 changes: 7 additions & 4 deletions core/state/statedb.go
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Original file line number Diff line number Diff line change
Expand Up @@ -252,11 +252,13 @@ func (s *StateDB) AddLog(log *types.Log) {
log.TxHash = s.thash
log.TxIndex = uint(s.txIndex)
log.Index = s.logSize

s.logs[s.thash] = append(s.logs[s.thash], log)
s.logSize++

if s.logger != nil && s.logger.OnLog != nil {
s.logger.OnLog(log)
}
s.logs[s.thash] = append(s.logs[s.thash], log)
s.logSize++
}

func (s *StateDB) GetLogs(hash common.Hash, blockHash common.Hash) []*types.Log {
Expand Down Expand Up @@ -826,8 +828,9 @@ func (s *StateDB) Copy() *StateDB {
// to the snapshot tree, we need to copy that as well. Otherwise, any
// block mined by ourselves will cause gaps in the tree, and force the
// miner to operate trie-backed only.
snaps: s.snaps,
snap: s.snap,
snaps: s.snaps,
snap: s.snap,
logger: s.logger,
}
// Deep copy cached state objects.
for addr, obj := range s.stateObjects {
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3 changes: 3 additions & 0 deletions eth/tracers/api.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1180,6 +1180,9 @@ func (api *API) traceTx(
}
}

// Set the tracer for the stateDB
statedb.SetLogger(tracer.Hooks)

// Run the transaction with tracing enabled.
vmenv := vm.NewEVM(vmctx, txContext, statedb, api.backend.ChainConfig(), vm.Config{Tracer: tracer.Hooks, NoBaseFee: true})
if precompiles != nil {
Expand Down