Get the set of now-uncacheable-txn from CTxMemPool::TrimToSize

1 files changed, 5 insertions, 2 deletions

diff --git a/src/txmempool.h b/src/txmempool.h
index 5652969f4b..9203171868 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -483,8 +483,11 @@ public:
       */
     CFeeRate GetMinFee(size_t sizelimit) const;
 
-    /** Remove transactions from the mempool until its dynamic size is <= sizelimit. */
-    void TrimToSize(size_t sizelimit);
+    /** Remove transactions from the mempool until its dynamic size is <= sizelimit.
+      *  pvNoSpendsRemaining, if set, will be populated with the list of transactions
+      *  which are not in mempool which no longer have any spends in this mempool.
+      */
+    void TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRemaining=NULL);
 
     /** Expire all transaction (and their dependencies) in the mempool older than time. Return the number of removed transactions. */
     int Expire(int64_t time);