release-notes-24539.md

New settings

• -txospenderindex enables the creation of a transaction output spender index that, if present, will be scanned by gettxspendingprevout if a spending transaction was not found in the mempool. (#24539)

Updated RPCs

• gettxspendingprevout has 2 new optional arguments: mempool_only and return_spending_tx. If mempool_only is true it will limit scans to the mempool even if txospenderindex is available. If return_spending_tx is true, the full spending tx will be returned. In addition if txospenderindex is available and a confirmed spending transaction is found, its block hash will be returned. (#24539)