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core: reset tx lookup cache if necessary #28865

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merged 3 commits into from
Jan 30, 2024
Merged

core: reset tx lookup cache if necessary #28865

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7b97c59
core: reset tx lookup cache if necessary
rjl493456442 Jan 24, 2024
064315d
core: reset txlookup cache if reorg happens
rjl493456442 Jan 29, 2024
2173b6f
core: clear cache before writing canonical chain
rjl493456442 Jan 29, 2024
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9 changes: 7 additions & 2 deletions core/blockchain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2202,10 +2202,15 @@ func (bc *BlockChain) reorg(oldHead *types.Header, newHead *types.Block) error {

// Delete useless indexes right now which includes the non-canonical
// transaction indexes, canonical chain indexes which above the head.
indexesBatch := bc.db.NewBatch()
for _, tx := range types.HashDifference(deletedTxs, addedTxs) {
var (
indexesBatch = bc.db.NewBatch()
diffs = types.HashDifference(deletedTxs, addedTxs)
)
for _, tx := range diffs {
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If we're going to purge before writing canonical chain, can we revert this chunk?

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They are equal, i am just too lazy to wait another round of CI. I think it should be fine.

rawdb.DeleteTxLookupEntry(indexesBatch, tx)
}
// Reset the tx lookup cache in case to clear stale txlookups.
bc.txLookupCache.Purge()

// Delete all hash markers that are not part of the new canonical chain.
// Because the reorg function does not handle new chain head, all hash
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