4 files changed, 6 insertions, 5 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 9d2bf9332..9ea023a4c 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -3757,9 +3757,9 @@ bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, ui
   return m_hardfork->get_voting_info(version, window, votes, threshold, earliest_height, voting);
 }
 
-std::map<uint64_t, uint64_t> Blockchain:: get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const
+std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> Blockchain:: get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked, uint64_t recent_cutoff) const
 {
-  return m_db->get_output_histogram(amounts, unlocked);
+  return m_db->get_output_histogram(amounts, unlocked, recent_cutoff);
 }
 
 #if defined(PER_BLOCK_CHECKPOINT)
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 94701608e..262c2952b 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -729,10 +729,11 @@ namespace cryptonote
      *
      * @param amounts optional set of amounts to lookup
      * @param unlocked whether to restrict instances to unlocked ones
+     * @param recent_cutoff timestamp to consider outputs as recent
      *
      * @return a set of amount/instances
      */
-    std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked) const;
+    std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> get_output_histogram(const std::vector<uint64_t> &amounts, bool unlocked, uint64_t recent_cutoff) const;
 
     /**
      * @brief perform a check on all key images in the blockchain
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 9a44d9d3f..a82d96416 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -616,7 +616,7 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------
-  std::pair<uint64_t, uint64_t> core::get_coinbase_tx_sum(const uint64_t start_offset, const uint64_t count)
+  std::pair<uint64_t, uint64_t> core::get_coinbase_tx_sum(const uint64_t start_offset, const size_t count)
   {
     std::list<block> blocks;
     std::list<transaction> txs;
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 407e89197..d925a184d 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -605,7 +605,7 @@ namespace cryptonote
       *
       * @return the number of blocks to sync in one go
       */
-     std::pair<uint64_t, uint64_t> get_coinbase_tx_sum(const uint64_t start_offset, const uint64_t count);
+     std::pair<uint64_t, uint64_t> get_coinbase_tx_sum(const uint64_t start_offset, const size_t count);
 
    private: