1 files changed, 6 insertions, 0 deletions
diff --git a/src/interfaces/chain.cpp b/src/interfaces/chain.cpp
index 7cab303aad..8c5921970b 100644
--- a/src/interfaces/chain.cpp
+++ b/src/interfaces/chain.cpp
@@ -190,6 +190,12 @@ public:
         LOCK(::mempool.cs);
         return IsRBFOptIn(tx, ::mempool);
     }
+    bool hasDescendantsInMempool(const uint256& txid) override
+    {
+        LOCK(::mempool.cs);
+        auto it_mp = ::mempool.mapTx.find(txid);
+        return it_mp != ::mempool.mapTx.end() && it_mp->GetCountWithDescendants() > 1;
+    }
 };
 
 } // namespace