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miner: close the state prefetcher at avoid thread leaks

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Gary Rong 2026-03-03 12:38:08 -06:00 committed by jonny rhea
parent b7bd132a7e
commit 7e0fb355e0
1 changed files with 6 additions and 0 deletions
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6
miner/worker.go
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@ -78,6 +78,11 @@ func (env *environment) txFitsSize(tx *types.Transaction) bool {
return env.size+tx.Size() < params.MaxBlockSize-maxBlockSizeBufferZone
}
// discard terminates the background threads before discarding it.
func (env *environment) discard() {
env.state.StopPrefetcher()
}
const (
commitInterruptNone int32 = iota
commitInterruptNewHead
@ -125,6 +130,7 @@ func (miner *Miner) generateWork(genParam *generateParams, witness bool) *newPay
if err != nil {
return &newPayloadResult{err: err}
}
defer work.discard()
// Check withdrawals fit max block size.
// Due to the cap on withdrawal count, this can actually never happen, but we still need to