4 files changed, 28 insertions, 1 deletions
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 1b20776a5..4d4b9d4d2 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1036,7 +1036,13 @@ namespace cryptonote
     m_mempool.get_transactions(txs);
     return true;
   }
-  //-----------------------------------------------------------------------------------------------  
+  //-----------------------------------------------------------------------------------------------
+  bool core::get_pool_transaction_hashes(std::vector<crypto::hash>& txs) const
+  {
+    m_mempool.get_transaction_hashes(txs);
+    return true;
+  }
+  //-----------------------------------------------------------------------------------------------
   bool core::get_pool_transaction(const crypto::hash &id, transaction& tx) const
   {
     return m_mempool.get_transaction(id, tx);
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 02d58691d..24b0f0614 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -397,6 +397,13 @@ namespace cryptonote
      bool get_pool_transactions(std::list<transaction>& txs) const;
      
      /**
+      * @copydoc tx_memory_pool::get_transactions
+      *
+      * @note see tx_memory_pool::get_transactions
+      */
+     bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs) const;
+
+     /**
       * @copydoc tx_memory_pool::get_transaction
       *
       * @note see tx_memory_pool::get_transaction
diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp
index ea19b6b48..b2a7120cb 100644
--- a/src/cryptonote_core/tx_pool.cpp
+++ b/src/cryptonote_core/tx_pool.cpp
@@ -423,6 +423,13 @@ namespace cryptonote
       txs.push_back(tx_vt.second.tx);
   }
   //------------------------------------------------------------------
+  void tx_memory_pool::get_transaction_hashes(std::vector<crypto::hash>& txs) const
+  {
+    CRITICAL_REGION_LOCAL(m_transactions_lock);
+    for(const auto& tx_vt: m_transactions)
+      txs.push_back(get_transaction_hash(tx_vt.second.tx));
+  }
+  //------------------------------------------------------------------
   //TODO: investigate whether boolean return is appropriate
   bool tx_memory_pool::get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const
   {
diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h
index d71032943..d19f83b2e 100644
--- a/src/cryptonote_core/tx_pool.h
+++ b/src/cryptonote_core/tx_pool.h
@@ -234,6 +234,13 @@ namespace cryptonote
     void get_transactions(std::list<transaction>& txs) const;
 
     /**
+     * @brief get a list of all transaction hashes in the pool
+     *
+     * @param txs return-by-reference the list of transactions
+     */
+    void get_transaction_hashes(std::vector<crypto::hash>& txs) const;
+
+    /**
      * @brief get information about all transactions and key images in the pool
      *
      * see documentation on tx_info and spent_key_image_info for more details