2 files changed, 20 insertions, 6 deletions
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index ecbc1067c..9a44d9d3f 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -616,18 +616,32 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------
-  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 uint64_t count)
   {
     std::list<block> blocks;
-    uint64_t coinbase_tx_sum = 0;
-    uint64_t current_index = start_offset;
+    std::list<transaction> txs;
+    std::list<crypto::hash> missed_txs;
+    uint64_t coinbase_amount = 0;
+    uint64_t emission_amount = 0;
+    uint64_t total_fee_amount = 0;
+    uint64_t tx_fee_amount = 0;
     this->get_blocks(start_offset, count, blocks);
     BOOST_FOREACH(auto& b, blocks)
     {
-        coinbase_tx_sum += get_outs_money_amount(b.miner_tx);
+      coinbase_amount = get_outs_money_amount(b.miner_tx);
+      this->get_transactions(b.tx_hashes, txs, missed_txs);      
+      BOOST_FOREACH(const auto& tx, txs)
+      {
+        tx_fee_amount += get_tx_fee(tx);
+      }
+      
+      emission_amount += coinbase_amount - tx_fee_amount;
+      total_fee_amount += tx_fee_amount;
+      coinbase_amount = 0;
+      tx_fee_amount = 0;
     }
 
-    return coinbase_tx_sum;
+    return std::pair<uint64_t, uint64_t>(emission_amount, total_fee_amount);
   }
   //-----------------------------------------------------------------------------------------------
   bool core::check_tx_inputs_keyimages_diff(const transaction& tx) const
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index c152e6a3f..407e89197 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
       */
-     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 uint64_t count);
 
    private: