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core/txpool/blobpool: revert #29989, WLock on Nonce #30142

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Jul 11, 2024
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core/txpool/blobpool: revert #29989, WLock on Nonce #30142

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5 changes: 3 additions & 2 deletions core/txpool/blobpool/blobpool.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1598,8 +1598,9 @@ func (p *BlobPool) SubscribeTransactions(ch chan<- core.NewTxsEvent, reorgs bool
// Nonce returns the next nonce of an account, with all transactions executable
// by the pool already applied on top.
func (p *BlobPool) Nonce(addr common.Address) uint64 {
p.lock.RLock()
defer p.lock.RUnlock()
// We need a write lock here, since state.GetNonce might write the cache.
p.lock.Lock()
defer p.lock.Unlock()

if txs, ok := p.index[addr]; ok {
return txs[len(txs)-1].nonce + 1
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