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core/txpool/legacypool: fix data race in Add

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This commit is contained in:
Miro 2025-04-14 16:57:19 -04:00
parent 476f117211
commit 5d113eea32
1 changed files with 4 additions and 1 deletions
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5
core/txpool/legacypool/legacypool.go
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@ -943,8 +943,11 @@ func (pool *LegacyPool) Add(txs []*types.Transaction, sync bool) []error {
news = make([]*types.Transaction, 0, len(txs))
)
for i, tx := range txs {
pool.mu.Lock()
hash := pool.all.Get(tx.Hash())
pool.mu.Unlock()
// If the transaction is known, pre-set the error slot
if pool.all.Get(tx.Hash()) != nil {
if hash != nil {
errs[i] = txpool.ErrAlreadyKnown
knownTxMeter.Mark(1)
continue