1 files changed, 8 insertions, 0 deletions
diff --git a/src/interfaces/chain.cpp b/src/interfaces/chain.cpp
index da810bc5e6..d3d9e86e8d 100644
--- a/src/interfaces/chain.cpp
+++ b/src/interfaces/chain.cpp
@@ -8,6 +8,7 @@
 #include <chainparams.h>
 #include <primitives/block.h>
 #include <sync.h>
+#include <txmempool.h>
 #include <uint256.h>
 #include <util/system.h>
 #include <validation.h>
@@ -177,6 +178,13 @@ public:
         LOCK(cs_main);
         return GuessVerificationProgress(Params().TxData(), LookupBlockIndex(block_hash));
     }
+    void requestMempoolTransactions(std::function<void(const CTransactionRef&)> fn) override
+    {
+        LOCK2(::cs_main, ::mempool.cs);
+        for (const CTxMemPoolEntry& entry : ::mempool.mapTx) {
+            fn(entry.GetSharedTx());
+        }
+    }
 };
 
 } // namespace