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core/txpool/blobpool: avoid possible zero index panic (#30430)

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This situation(`len(txs) == 0`) rarely occurs, but if it does, it will
panic.

---------

Co-authored-by: Martin HS <martin@swende.se>
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maskpp 2024-09-14 21:45:52 +08:00 committed by GitHub
parent 07b5a04bd6
commit 0dd7e82c0a
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core/txpool/blobpool/blobpool.go
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@ -566,7 +566,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6
ids []uint64
nonces []uint64
)
for txs[0].nonce < next {
for len(txs) > 0 && txs[0].nonce < next {
ids = append(ids, txs[0].id)
nonces = append(nonces, txs[0].nonce)