p2p: remove old debug commands

src/cryptonote_basic/CMakeLists.txt

@@ -54,7 +54,6 @@ set(cryptonote_basic_private_headers
   cryptonote_basic_impl.h
   cryptonote_boost_serialization.h
   cryptonote_format_utils.h
-  cryptonote_stat_info.h
   difficulty.h
   hardfork.h
   miner.h

src/cryptonote_basic/cryptonote_stat_info.h

@@ -1,54 +0,0 @@
-// Copyright (c) 2014-2019, The Monero Project
-// 
-// All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without modification, are
-// permitted provided that the following conditions are met:
-// 
-// 1. Redistributions of source code must retain the above copyright notice, this list of
-//    conditions and the following disclaimer.
-// 
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list
-//    of conditions and the following disclaimer in the documentation and/or other
-//    materials provided with the distribution.
-// 
-// 3. Neither the name of the copyright holder nor the names of its contributors may be
-//    used to endorse or promote products derived from this software without specific
-//    prior written permission.
-// 
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// 
-// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
-
-#pragma once
-#include "serialization/keyvalue_serialization.h"
-
-
-namespace cryptonote
-{
-  struct core_stat_info_t
-  {
-    uint64_t tx_pool_size;
-    uint64_t blockchain_height;
-    uint64_t mining_speed;
-    uint64_t alternative_blocks;
-    std::string top_block_id_str;
-    
-    BEGIN_KV_SERIALIZE_MAP()
-      KV_SERIALIZE(tx_pool_size)
-      KV_SERIALIZE(blockchain_height)
-      KV_SERIALIZE(mining_speed)
-      KV_SERIALIZE(alternative_blocks)
-      KV_SERIALIZE(top_block_id_str)
-    END_KV_SERIALIZE_MAP()
-  };
-  typedef epee::misc_utils::struct_init<core_stat_info_t> core_stat_info;
-}

src/cryptonote_config.h

@@ -144,8 +144,6 @@
 
 #define RPC_IP_FAILS_BEFORE_BLOCK                       3
 
-#define ALLOW_DEBUG_COMMANDS
-
 #define CRYPTONOTE_NAME                         "bitmonero"
 #define CRYPTONOTE_POOLDATA_FILENAME            "poolstate.bin"
 #define CRYPTONOTE_BLOCKCHAINDATA_FILENAME      "data.mdb"
@@ -193,7 +191,6 @@ namespace config
   uint8_t const FEE_CALCULATION_MAX_RETRIES = 10;
   uint64_t const DEFAULT_DUST_THRESHOLD = ((uint64_t)2000000000); // 2 * pow(10, 9)
   uint64_t const BASE_REWARD_CLAMP_THRESHOLD = ((uint64_t)100000000); // pow(10, 8)
-  std::string const P2P_REMOTE_DEBUG_TRUSTED_PUB_KEY = "0000000000000000000000000000000000000000000000000000000000000000";
 
   uint64_t const CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 18;
   uint64_t const CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 19;

src/cryptonote_core/cryptonote_core.cpp

@@ -1055,17 +1055,6 @@ namespace cryptonote
   {
     return handle_incoming_txs({std::addressof(tx_blob), 1}, {std::addressof(tvc), 1}, tx_relay, relayed);
   }
-  //-----------------------------------------------------------------------------------------------
-  bool core::get_stat_info(core_stat_info& st_inf) const
-  {
-    st_inf.mining_speed = m_miner.get_speed();
-    st_inf.alternative_blocks = m_blockchain_storage.get_alternative_blocks_count();
-    st_inf.blockchain_height = m_blockchain_storage.get_current_blockchain_height();
-    st_inf.tx_pool_size = m_mempool.get_transactions_count();
-    st_inf.top_block_id_str = epee::string_tools::pod_to_hex(m_blockchain_storage.get_tail_id());
-    return true;
-  }
-
   //-----------------------------------------------------------------------------------------------
   bool core::check_tx_semantic(const transaction& tx, bool keeped_by_block) const
   {

src/cryptonote_core/cryptonote_core.h

@@ -45,7 +45,6 @@
 #include "blockchain.h"
 #include "cryptonote_basic/miner.h"
 #include "cryptonote_basic/connection_context.h"
-#include "cryptonote_basic/cryptonote_stat_info.h"
 #include "warnings.h"
 #include "crypto/hash.h"
 #include "span.h"
@@ -555,15 +554,6 @@ namespace cryptonote
       */
      bool find_blockchain_supplement(const uint64_t req_start_block, const std::list<crypto::hash>& qblock_ids, std::vector<std::pair<std::pair<cryptonote::blobdata, crypto::hash>, std::vector<std::pair<crypto::hash, cryptonote::blobdata> > > >& blocks, uint64_t& total_height, uint64_t& start_height, bool pruned, bool get_miner_tx_hash, size_t max_count) const;
 
-     /**
-      * @brief gets some stats about the daemon
-      *
-      * @param st_inf return-by-reference container for the stats requested
-      *
-      * @return true
-      */
-     bool get_stat_info(core_stat_info& st_inf) const;
-
      /**
       * @copydoc Blockchain::get_tx_outputs_gindexs
       *

src/cryptonote_protocol/cryptonote_protocol_handler.h

@@ -45,7 +45,6 @@
 #include "block_queue.h"
 #include "common/perf_timer.h"
 #include "cryptonote_basic/connection_context.h"
-#include "cryptonote_basic/cryptonote_stat_info.h"
 #include <boost/circular_buffer.hpp>
 
 PUSH_WARNINGS
@@ -77,7 +76,6 @@ namespace cryptonote
   { 
   public:
     typedef cryptonote_connection_context connection_context;
-    typedef core_stat_info stat_info;
     typedef t_cryptonote_protocol_handler<t_core> cryptonote_protocol_handler;
     typedef CORE_SYNC_DATA payload_type;
 
@@ -102,7 +100,6 @@ namespace cryptonote
     bool process_payload_sync_data(const CORE_SYNC_DATA& hshd, cryptonote_connection_context& context, bool is_inital);
     bool get_payload_sync_data(blobdata& data);
     bool get_payload_sync_data(CORE_SYNC_DATA& hshd);
-    bool get_stat_info(core_stat_info& stat_inf);
     bool on_callback(cryptonote_connection_context& context);
     t_core& get_core(){return m_core;}
     bool is_synchronized(){return m_synchronized;}

src/cryptonote_protocol/cryptonote_protocol_handler.inl

@@ -154,12 +154,6 @@ namespace cryptonote
   }
   //------------------------------------------------------------------------------------------------------------------------
   template<class t_core>
-  bool t_cryptonote_protocol_handler<t_core>::get_stat_info(core_stat_info& stat_inf)
-  {
-    return m_core.get_stat_info(stat_inf);
-  }
-  //------------------------------------------------------------------------------------------------------------------------
-  template<class t_core>
   void t_cryptonote_protocol_handler<t_core>::log_connections()
   {
     std::stringstream ss;

src/p2p/net_node.h

@@ -301,8 +301,6 @@ namespace nodetool
     bool islimitup=false;
     bool islimitdown=false;
 
-    typedef COMMAND_REQUEST_STAT_INFO_T<typename t_payload_net_handler::stat_info> COMMAND_REQUEST_STAT_INFO;
-
     CHAIN_LEVIN_INVOKE_MAP2(p2p_connection_context); //move levin_commands_handler interface invoke(...) callbacks into invoke map
     CHAIN_LEVIN_NOTIFY_MAP2(p2p_connection_context); //move levin_commands_handler interface notify(...) callbacks into nothing
 
@@ -313,11 +311,6 @@ namespace nodetool
       HANDLE_INVOKE_T2(COMMAND_HANDSHAKE, &node_server::handle_handshake)
       HANDLE_INVOKE_T2(COMMAND_TIMED_SYNC, &node_server::handle_timed_sync)
       HANDLE_INVOKE_T2(COMMAND_PING, &node_server::handle_ping)
-#ifdef ALLOW_DEBUG_COMMANDS
-      HANDLE_INVOKE_T2(COMMAND_REQUEST_STAT_INFO, &node_server::handle_get_stat_info)
-      HANDLE_INVOKE_T2(COMMAND_REQUEST_NETWORK_STATE, &node_server::handle_get_network_state)
-      HANDLE_INVOKE_T2(COMMAND_REQUEST_PEER_ID, &node_server::handle_get_peer_id)
-#endif
       HANDLE_INVOKE_T2(COMMAND_REQUEST_SUPPORT_FLAGS, &node_server::handle_get_support_flags)
       CHAIN_INVOKE_MAP_TO_OBJ_FORCE_CONTEXT(m_payload_handler, typename t_payload_net_handler::connection_context&)
     END_INVOKE_MAP2()
@@ -328,17 +321,11 @@ namespace nodetool
     int handle_handshake(int command, typename COMMAND_HANDSHAKE::request& arg, typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context);
     int handle_timed_sync(int command, typename COMMAND_TIMED_SYNC::request& arg, typename COMMAND_TIMED_SYNC::response& rsp, p2p_connection_context& context);
     int handle_ping(int command, COMMAND_PING::request& arg, COMMAND_PING::response& rsp, p2p_connection_context& context);
-#ifdef ALLOW_DEBUG_COMMANDS
-    int handle_get_stat_info(int command, typename COMMAND_REQUEST_STAT_INFO::request& arg, typename COMMAND_REQUEST_STAT_INFO::response& rsp, p2p_connection_context& context);
-    int handle_get_network_state(int command, COMMAND_REQUEST_NETWORK_STATE::request& arg, COMMAND_REQUEST_NETWORK_STATE::response& rsp, p2p_connection_context& context);
-    int handle_get_peer_id(int command, COMMAND_REQUEST_PEER_ID::request& arg, COMMAND_REQUEST_PEER_ID::response& rsp, p2p_connection_context& context);
-#endif
     int handle_get_support_flags(int command, COMMAND_REQUEST_SUPPORT_FLAGS::request& arg, COMMAND_REQUEST_SUPPORT_FLAGS::response& rsp, p2p_connection_context& context);
     bool init_config();
     bool make_default_peer_id();
     bool make_default_config();
     bool store_config();
-    bool check_trust(const proof_of_trust& tr, epee::net_utils::zone zone_type);
 
 
     //----------------- levin_commands_handler -------------------------------------------------------------
@@ -414,7 +401,6 @@ namespace nodetool
     bool set_rate_limit(const boost::program_options::variables_map& vm, int64_t limit);
 
     bool has_too_many_connections(const epee::net_utils::network_address &address);
-    uint64_t get_connections_count();
     size_t get_incoming_connections_count();
     size_t get_incoming_connections_count(network_zone&);
     size_t get_outgoing_connections_count();
@@ -478,9 +464,6 @@ namespace nodetool
     epee::math_helper::once_a_time_seconds<60> m_gray_peerlist_housekeeping_interval;
     epee::math_helper::once_a_time_seconds<3600, false> m_incoming_connections_interval;
 
-#ifdef ALLOW_DEBUG_COMMANDS
-    uint64_t m_last_stat_request_time;
-#endif
     std::list<epee::net_utils::network_address>   m_priority_peers;
     std::vector<epee::net_utils::network_address> m_exclusive_peers;
     std::vector<epee::net_utils::network_address> m_seed_nodes;

src/p2p/net_node.inl

@@ -813,7 +813,6 @@ namespace nodetool
 
     //only in case if we really sure that we have external visible ip
     m_have_address = true;
-    m_last_stat_request_time = 0;
 
     //configure self
 
@@ -940,15 +939,6 @@ namespace nodetool
   }
   //-----------------------------------------------------------------------------------
   template<class t_payload_net_handler>
-  uint64_t node_server<t_payload_net_handler>::get_connections_count()
-  {
-    std::uint64_t count = 0;
-    for (auto& zone : m_network_zones)
-      count += zone.second.m_net_server.get_config_object().get_connections_count();
-    return count;
-  }
-  //-----------------------------------------------------------------------------------
-  template<class t_payload_net_handler>
   bool node_server<t_payload_net_handler>::deinit()
   {
     kill();
@@ -1929,91 +1919,6 @@ namespace nodetool
     return true;
   }
   //-----------------------------------------------------------------------------------
-#ifdef ALLOW_DEBUG_COMMANDS
-  template<class t_payload_net_handler>
-  bool node_server<t_payload_net_handler>::check_trust(const proof_of_trust& tr, const epee::net_utils::zone zone_type)
-  {
-    uint64_t local_time = time(NULL);
-    uint64_t time_delata = local_time > tr.time ? local_time - tr.time: tr.time - local_time;
-    if(time_delata > 24*60*60 )
-    {
-      MWARNING("check_trust failed to check time conditions, local_time=" <<  local_time << ", proof_time=" << tr.time);
-      return false;
-    }
-    if(m_last_stat_request_time >= tr.time )
-    {
-      MWARNING("check_trust failed to check time conditions, last_stat_request_time=" <<  m_last_stat_request_time << ", proof_time=" << tr.time);
-      return false;
-    }
-
-    const network_zone& zone = m_network_zones.at(zone_type);
-    if(zone.m_config.m_peer_id != tr.peer_id)
-    {
-      MWARNING("check_trust failed: peer_id mismatch (passed " << tr.peer_id << ", expected " << peerid_to_string(zone.m_config.m_peer_id) << ")");
-      return false;
-    }
-    crypto::public_key pk = AUTO_VAL_INIT(pk);
-    epee::string_tools::hex_to_pod(::config::P2P_REMOTE_DEBUG_TRUSTED_PUB_KEY, pk);
-    crypto::hash h = get_proof_of_trust_hash(tr);
-    if(!crypto::check_signature(h, pk, tr.sign))
-    {
-      MWARNING("check_trust failed: sign check failed");
-      return false;
-    }
-    //update last request time
-    m_last_stat_request_time = tr.time;
-    return true;
-  }
-  //-----------------------------------------------------------------------------------
-  template<class t_payload_net_handler>
-  int node_server<t_payload_net_handler>::handle_get_stat_info(int command, typename COMMAND_REQUEST_STAT_INFO::request& arg, typename COMMAND_REQUEST_STAT_INFO::response& rsp, p2p_connection_context& context)
-  {
-    if(!check_trust(arg.tr, context.m_remote_address.get_zone()))
-    {
-      drop_connection(context);
-      return 1;
-    }
-    rsp.connections_count = get_connections_count();
-    rsp.incoming_connections_count = rsp.connections_count - get_outgoing_connections_count();
-    rsp.version = MONERO_VERSION_FULL;
-    rsp.os_version = tools::get_os_version_string();
-    m_payload_handler.get_stat_info(rsp.payload_info);
-    return 1;
-  }
-  //-----------------------------------------------------------------------------------
-  template<class t_payload_net_handler>
-  int node_server<t_payload_net_handler>::handle_get_network_state(int command, COMMAND_REQUEST_NETWORK_STATE::request& arg, COMMAND_REQUEST_NETWORK_STATE::response& rsp, p2p_connection_context& context)
-  {
-    if(!check_trust(arg.tr, context.m_remote_address.get_zone()))
-    {
-      drop_connection(context);
-      return 1;
-    }
-    m_network_zones.at(epee::net_utils::zone::public_).m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt)
-    {
-      connection_entry ce;
-      ce.adr  = cntxt.m_remote_address;
-      ce.id = cntxt.peer_id;
-      ce.is_income = cntxt.m_is_income;
-      rsp.connections_list.push_back(ce);
-      return true;
-    });
-
-    network_zone& zone = m_network_zones.at(context.m_remote_address.get_zone());
-    zone.m_peerlist.get_peerlist(rsp.local_peerlist_gray, rsp.local_peerlist_white);
-    rsp.my_id = zone.m_config.m_peer_id;
-    rsp.local_time = time(NULL);
-    return 1;
-  }
-  //-----------------------------------------------------------------------------------
-  template<class t_payload_net_handler>
-  int node_server<t_payload_net_handler>::handle_get_peer_id(int command, COMMAND_REQUEST_PEER_ID::request& arg, COMMAND_REQUEST_PEER_ID::response& rsp, p2p_connection_context& context)
-  {
-    rsp.my_id = m_network_zones.at(context.m_remote_address.get_zone()).m_config.m_peer_id;
-    return 1;
-  }
-#endif
-  //-----------------------------------------------------------------------------------
   template<class t_payload_net_handler>
   int node_server<t_payload_net_handler>::handle_get_support_flags(int command, COMMAND_REQUEST_SUPPORT_FLAGS::request& arg, COMMAND_REQUEST_SUPPORT_FLAGS::response& rsp, p2p_connection_context& context)
   {

src/p2p/net_peerlist.h

@@ -43,6 +43,7 @@
 #include <boost/range/adaptor/reversed.hpp>
 
 
+#include "crypto/crypto.h"
 #include "cryptonote_config.h"
 #include "net/enums.h"
 #include "net/local_ip.h"

src/p2p/p2p_protocol_defs.h

@@ -40,9 +40,6 @@
 #include "string_tools.h"
 #include "time_helper.h"
 #include "cryptonote_config.h"
-#ifdef ALLOW_DEBUG_COMMANDS
-#include "crypto/crypto.h"
-#endif
 
 namespace nodetool
 {
@@ -286,117 +283,6 @@ namespace nodetool
   };
 
   
-#ifdef ALLOW_DEBUG_COMMANDS
-  //These commands are considered as insecure, and made in debug purposes for a limited lifetime. 
-  //Anyone who feel unsafe with this commands can disable the ALLOW_GET_STAT_COMMAND macro.
-
-  struct proof_of_trust
-  {
-    peerid_type peer_id;
-    uint64_t    time;
-    crypto::signature sign;
-
-    BEGIN_KV_SERIALIZE_MAP()
-      KV_SERIALIZE(peer_id)
-      KV_SERIALIZE(time)        
-      KV_SERIALIZE_VAL_POD_AS_BLOB(sign)  
-    END_KV_SERIALIZE_MAP()    
-  };
-
-
-  template<class payload_stat_info>
-  struct COMMAND_REQUEST_STAT_INFO_T
-  {
-    const static int ID = P2P_COMMANDS_POOL_BASE + 4;
-
-    struct request_t
-    {
-      proof_of_trust tr;
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(tr)
-      END_KV_SERIALIZE_MAP()    
-    };
-    typedef epee::misc_utils::struct_init<request_t> request;
-    
-    struct response_t
-    {
-      std::string version;
-      std::string os_version;
-      uint64_t connections_count;
-      uint64_t incoming_connections_count;
-      payload_stat_info payload_info;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(version)
-        KV_SERIALIZE(os_version)
-        KV_SERIALIZE(connections_count)
-        KV_SERIALIZE(incoming_connections_count)
-        KV_SERIALIZE(payload_info)
-      END_KV_SERIALIZE_MAP()    
-    };
-    typedef epee::misc_utils::struct_init<response_t> response;
-  };
-
-
-  /************************************************************************/
-  /*                                                                      */
-  /************************************************************************/
-  struct COMMAND_REQUEST_NETWORK_STATE
-  {
-    const static int ID = P2P_COMMANDS_POOL_BASE + 5;
-
-    struct request_t
-    {
-      proof_of_trust tr;
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(tr)
-      END_KV_SERIALIZE_MAP()    
-    };
-    typedef epee::misc_utils::struct_init<request_t> request;
-
-    struct response_t
-    {
-      std::vector<peerlist_entry> local_peerlist_white; 
-      std::vector<peerlist_entry> local_peerlist_gray; 
-      std::vector<connection_entry> connections_list; 
-      peerid_type my_id;
-      uint64_t    local_time;
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE_CONTAINER_POD_AS_BLOB(local_peerlist_white)
-        KV_SERIALIZE_CONTAINER_POD_AS_BLOB(local_peerlist_gray)
-        KV_SERIALIZE_CONTAINER_POD_AS_BLOB(connections_list)
-        KV_SERIALIZE(my_id)
-        KV_SERIALIZE(local_time)
-      END_KV_SERIALIZE_MAP()    
-    };
-    typedef epee::misc_utils::struct_init<response_t> response;
-  };
-
-  /************************************************************************/
-  /*                                                                      */
-  /************************************************************************/
-  struct COMMAND_REQUEST_PEER_ID
-  {
-    const static int ID = P2P_COMMANDS_POOL_BASE + 6;
-
-    struct request_t
-    {
-      BEGIN_KV_SERIALIZE_MAP()
-      END_KV_SERIALIZE_MAP()    
-    };
-    typedef epee::misc_utils::struct_init<request_t> request;
-
-    struct response_t
-    {
-      peerid_type my_id;
-
-      BEGIN_KV_SERIALIZE_MAP()
-        KV_SERIALIZE(my_id)
-      END_KV_SERIALIZE_MAP()    
-    };
-    typedef epee::misc_utils::struct_init<response_t> response;
-  };
-
   /************************************************************************/
   /*                                                                      */
   /************************************************************************/
@@ -421,16 +307,4 @@ namespace nodetool
     };
     typedef epee::misc_utils::struct_init<response_t> response;
   };
-  
-#endif
-
-
-  inline crypto::hash get_proof_of_trust_hash(const nodetool::proof_of_trust& pot)
-  {
-    std::string s;
-    s.append(reinterpret_cast<const char*>(&pot.peer_id), sizeof(pot.peer_id));
-    s.append(reinterpret_cast<const char*>(&pot.time), sizeof(pot.time));
-    return crypto::cn_fast_hash(s.data(), s.size());
-  }
-
 }

tests/core_proxy/core_proxy.h

@@ -73,7 +73,6 @@ namespace tests
     bool init(const boost::program_options::variables_map& vm);
     bool deinit(){return true;}
     bool get_short_chain_history(std::list<crypto::hash>& ids);
-    bool get_stat_info(cryptonote::core_stat_info& st_inf){return true;}
     bool have_block(const crypto::hash& id);
     void get_blockchain_top(uint64_t& height, crypto::hash& top_id);
     bool handle_incoming_tx(const cryptonote::tx_blob_entry& tx_blob, cryptonote::tx_verification_context& tvc, cryptonote::relay_method tx_relay, bool relayed);

tests/unit_tests/epee_utils.cpp

@@ -45,6 +45,7 @@
 #include "boost/archive/portable_binary_iarchive.hpp"
 #include "boost/archive/portable_binary_oarchive.hpp"
 #include "byte_slice.h"
+#include "crypto/crypto.h"
 #include "hex.h"
 #include "net/net_utils_base.h"
 #include "net/local_ip.h"

tests/unit_tests/net.cpp

@@ -53,6 +53,7 @@
 #include <memory>
 #include <type_traits>
 
+#include "crypto/crypto.h"
 #include "net/dandelionpp.h"
 #include "net/error.h"
 #include "net/net_utils_base.h"

tests/unit_tests/node_server.cpp

@@ -54,7 +54,6 @@ public:
   bool init(const boost::program_options::variables_map& vm) {return true ;}
   bool deinit(){return true;}
   bool get_short_chain_history(std::list<crypto::hash>& ids) const { return true; }
-  bool get_stat_info(cryptonote::core_stat_info& st_inf) const {return true;}
   bool have_block(const crypto::hash& id) const {return true;}
   void get_blockchain_top(uint64_t& height, crypto::hash& top_id)const{height=0;top_id=crypto::null_hash;}
   bool handle_incoming_tx(const cryptonote::tx_blob_entry& tx_blob, cryptonote::tx_verification_context& tvc, cryptonote::relay_method tx_relay, bool relayed) { return true; }