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core: reset tx lookup cache if necessary

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This commit is contained in:
Gary Rong 2024-01-24 15:58:48 +08:00
parent 6b0de79935
commit 7b97c59f2f
1 changed files with 9 additions and 3 deletions
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12
core/blockchain.go
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@ -2202,11 +2202,17 @@ 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 {
rawdb.DeleteTxLookupEntry(indexesBatch, tx)
}
// Reset the tx lookup cache in case some indexes are removed.
if len(diffs) > 0 {
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
// markers greater than or equal to new chain head should be deleted.