1 files changed, 3 insertions, 0 deletions
diff --git a/src/txmempool.h b/src/txmempool.h
index afb328b5af..8129a05375 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -595,6 +595,9 @@ public:
     /** Expire all transaction (and their dependencies) in the mempool older than time. Return the number of removed transactions. */
     int Expire(int64_t time);
 
+    /** Returns false if the transaction is in the mempool and not within the chain limit specified. */
+    bool TransactionWithinChainLimit(const uint256& txid, size_t chainLimit) const;
+
     unsigned long size()
     {
         LOCK(cs);