diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 2609fc13e..be4917703 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -284,10 +284,10 @@ namespace cryptonote
     return m_blockchain_storage.get_total_transactions();
   }
   //-----------------------------------------------------------------------------------------------
-  bool core::get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys)
-  {
-    return m_blockchain_storage.get_outs(amount, pkeys);
-  }
+  //bool core::get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys)
+  //{
+  //  return m_blockchain_storage.get_outs(amount, pkeys);
+  //}
   //-----------------------------------------------------------------------------------------------
   bool core::add_new_tx(const transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block)
   {
@@ -398,10 +398,10 @@ namespace cryptonote
   {
     m_miner.on_synchronized();
   }
-  bool core::get_backward_blocks_sizes(uint64_t from_height, std::vector<size_t>& sizes, size_t count)
-  {
-    return m_blockchain_storage.get_backward_blocks_sizes(from_height, sizes, count);
-  }
+  //bool core::get_backward_blocks_sizes(uint64_t from_height, std::vector<size_t>& sizes, size_t count)
+  //{
+  //  return m_blockchain_storage.get_backward_blocks_sizes(from_height, sizes, count);
+  //}
   //-----------------------------------------------------------------------------------------------
   bool core::add_new_block(const block& b, block_verification_context& bvc)
   {
@@ -418,7 +418,6 @@ namespace cryptonote
       return false;
     }
 
-
     block b = AUTO_VAL_INIT(b);
     if(!parse_and_validate_block_from_blob(block_blob, b))
     {
@@ -493,9 +492,9 @@ namespace cryptonote
     return m_blockchain_storage.get_block_by_hash(h, blk);
   }
   //-----------------------------------------------------------------------------------------------
-  void core::get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid) {
-    m_blockchain_storage.get_all_known_block_ids(main, alt, invalid);
-  }
+  //void core::get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid) {
+  //  m_blockchain_storage.get_all_known_block_ids(main, alt, invalid);
+  //}
   //-----------------------------------------------------------------------------------------------
   std::string core::print_pool(bool short_format)
   {
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 1f1b6eec6..ee19ca9e1 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -60,7 +60,7 @@ namespace cryptonote
      bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::list<transaction>& txs, std::list<crypto::hash>& missed_txs);
      bool get_transaction(const crypto::hash &h, transaction &tx);
      bool get_block_by_hash(const crypto::hash &h, block &blk);
-     void get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid);
+     //void get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid);
 
      bool get_alternative_blocks(std::list<block>& blocks);
      size_t get_alternative_blocks_count();
@@ -71,13 +71,13 @@ namespace cryptonote
      bool get_pool_transactions(std::list<transaction>& txs);
      size_t get_pool_transactions_count();
      size_t get_blockchain_total_transactions();
-     bool get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys);
+     //bool get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys);
      bool have_block(const crypto::hash& id);
      bool get_short_chain_history(std::list<crypto::hash>& ids);
      bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp);
      bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, std::list<std::pair<block, std::list<transaction> > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count);
      bool get_stat_info(core_stat_info& st_inf);
-     bool get_backward_blocks_sizes(uint64_t from_height, std::vector<size_t>& sizes, size_t count);
+     //bool get_backward_blocks_sizes(uint64_t from_height, std::vector<size_t>& sizes, size_t count);
      bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs);
      crypto::hash get_tail_id();
      bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res);