daemon: new mining_status command

src/cryptonote_basic/miner.cpp

@@ -115,7 +115,8 @@ namespace cryptonote
     m_min_idle_seconds(BACKGROUND_MINING_DEFAULT_MIN_IDLE_INTERVAL_IN_SECONDS),
     m_idle_threshold(BACKGROUND_MINING_DEFAULT_IDLE_THRESHOLD_PERCENTAGE),
     m_mining_target(BACKGROUND_MINING_DEFAULT_MINING_TARGET_PERCENTAGE),
-    m_miner_extra_sleep(BACKGROUND_MINING_DEFAULT_MINER_EXTRA_SLEEP_MILLIS)
+    m_miner_extra_sleep(BACKGROUND_MINING_DEFAULT_MINER_EXTRA_SLEEP_MILLIS),
+    m_block_reward(0)
   {
 
   }
@@ -126,12 +127,13 @@ namespace cryptonote
     catch (...) { /* ignore */ }
   }
   //-----------------------------------------------------------------------------------------------------
-  bool miner::set_block_template(const block& bl, const difficulty_type& di, uint64_t height)
+  bool miner::set_block_template(const block& bl, const difficulty_type& di, uint64_t height, uint64_t block_reward)
   {
     CRITICAL_REGION_LOCAL(m_template_lock);
     m_template = bl;
     m_diffic = di;
     m_height = height;
+    m_block_reward = block_reward;
     ++m_template_no;
     m_starter_nonce = crypto::rand<uint32_t>();
     return true;
@@ -163,7 +165,7 @@ namespace cryptonote
       LOG_ERROR("Failed to get_block_template(), stopping mining");
       return false;
     }
-    set_block_template(bl, di, height);
+    set_block_template(bl, di, height, expected_reward);
     return true;
   }
   //-----------------------------------------------------------------------------------------------------
@@ -295,6 +297,7 @@ namespace cryptonote
   //-----------------------------------------------------------------------------------------------------
   bool miner::start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs, bool do_background, bool ignore_battery)
   {
+    m_block_reward = 0;
     m_mine_address = adr;
     m_threads_total = static_cast<uint32_t>(threads_count);
     m_starter_nonce = crypto::rand<uint32_t>();

src/cryptonote_basic/miner.h

@@ -61,7 +61,7 @@ namespace cryptonote
     ~miner();
     bool init(const boost::program_options::variables_map& vm, network_type nettype);
     static void init_options(boost::program_options::options_description& desc);
-    bool set_block_template(const block& bl, const difficulty_type& diffic, uint64_t height);
+    bool set_block_template(const block& bl, const difficulty_type& diffic, uint64_t height, uint64_t block_reward);
     bool on_block_chain_update();
     bool start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs, bool do_background = false, bool ignore_battery = false);
     uint64_t get_speed() const;
@@ -85,6 +85,7 @@ namespace cryptonote
     bool set_idle_threshold(uint8_t idle_threshold);
     uint8_t get_mining_target() const;
     bool set_mining_target(uint8_t mining_target);
+    uint64_t get_block_reward() const { return m_block_reward; }
 
     static constexpr uint8_t  BACKGROUND_MINING_DEFAULT_IDLE_THRESHOLD_PERCENTAGE       = 90;
     static constexpr uint8_t  BACKGROUND_MINING_MIN_IDLE_THRESHOLD_PERCENTAGE           = 50;
@@ -164,5 +165,6 @@ namespace cryptonote
     static bool get_process_time(uint64_t& total_time);
     static uint8_t get_percent_of_total(uint64_t some_time, uint64_t total_time);
     static boost::logic::tribool on_battery_power();
+    std::atomic<uint64_t> m_block_reward;
   };
 }

src/daemon/command_parser_executor.cpp

@@ -404,6 +404,11 @@ bool t_command_parser_executor::stop_mining(const std::vector<std::string>& args
   return m_executor.stop_mining();
 }
 
+bool t_command_parser_executor::mining_status(const std::vector<std::string>& args)
+{
+  return m_executor.mining_status();
+}
+
 bool t_command_parser_executor::stop_daemon(const std::vector<std::string>& args)
 {
   if (!args.empty()) return false;

src/daemon/command_parser_executor.h

@@ -97,6 +97,8 @@ public:
 
   bool stop_mining(const std::vector<std::string>& args);
 
+  bool mining_status(const std::vector<std::string>& args);
+
   bool stop_daemon(const std::vector<std::string>& args);
 
   bool print_status(const std::vector<std::string>& args);

src/daemon/command_server.cpp

@@ -112,6 +112,11 @@ t_command_server::t_command_server(
     , std::bind(&t_command_parser_executor::stop_mining, &m_parser, p::_1)
     , "Stop mining."
     );
+  m_command_lookup.set_handler(
+      "mining_status"
+    , std::bind(&t_command_parser_executor::mining_status, &m_parser, p::_1)
+    , "Show current mining status."
+    );
   m_command_lookup.set_handler(
       "print_pool"
     , std::bind(&t_command_parser_executor::print_transaction_pool_long, &m_parser, p::_1)

src/daemon/rpc_command_executor.cpp

@@ -461,7 +461,7 @@ bool t_rpc_command_executor::show_status() {
     % get_sync_percentage(ires)
     % (ires.testnet ? "testnet" : ires.stagenet ? "stagenet" : "mainnet")
     % bootstrap_msg
-    % (!has_mining_info ? "mining info unavailable" : mining_busy ? "syncing" : mres.active ? ( ( mres.is_background_mining_enabled ? "smart " : "" ) + std::string("mining at ") + get_mining_speed(mres.speed) + std::string(" to ") + mres.address ) : "not mining")
+    % (!has_mining_info ? "mining info unavailable" : mining_busy ? "syncing" : mres.active ? ( ( mres.is_background_mining_enabled ? "smart " : "" ) + std::string("mining at ") + get_mining_speed(mres.speed)) : "not mining")
     % get_mining_speed(ires.difficulty / ires.target)
     % (unsigned)hfres.version
     % get_fork_extra_info(hfres.earliest_height, net_height, ires.target)
@@ -486,6 +486,81 @@ bool t_rpc_command_executor::show_status() {
   return true;
 }
 
+bool t_rpc_command_executor::mining_status() {
+  cryptonote::COMMAND_RPC_MINING_STATUS::request mreq;
+  cryptonote::COMMAND_RPC_MINING_STATUS::response mres;
+  epee::json_rpc::error error_resp;
+  bool has_mining_info = true;
+
+  std::string fail_message = "Problem fetching info";
+
+  bool mining_busy = false;
+  if (m_is_rpc)
+  {
+    // mining info is only available non unrestricted RPC mode
+    has_mining_info = m_rpc_client->rpc_request(mreq, mres, "/mining_status", fail_message.c_str());
+  }
+  else
+  {
+    if (!m_rpc_server->on_mining_status(mreq, mres))
+    {
+      tools::fail_msg_writer() << fail_message.c_str();
+      return true;
+    }
+
+    if (mres.status == CORE_RPC_STATUS_BUSY)
+    {
+      mining_busy = true;
+    }
+    else if (mres.status != CORE_RPC_STATUS_OK)
+    {
+      tools::fail_msg_writer() << make_error(fail_message, mres.status);
+      return true;
+    }
+  }
+
+  if (!has_mining_info)
+  {
+    tools::fail_msg_writer() << "Mining info unavailable";
+    return true;
+  }
+
+  if (mining_busy || !mres.active)
+  {
+    tools::msg_writer() << "Not currently mining";
+  }
+  else
+  {
+    tools::msg_writer() << "Mining at " << get_mining_speed(mres.speed) << " with " << mres.threads_count << " threads";
+  }
+
+  if (mres.active || mres.is_background_mining_enabled)
+  {
+    tools::msg_writer() << "PoW algorithm: " << mres.pow_algorithm;
+    tools::msg_writer() << "Mining address: " << mres.address;
+  }
+
+  if (mres.is_background_mining_enabled)
+  {
+    tools::msg_writer() << "Smart mining enabled:";
+    tools::msg_writer() << "  Target: " << (unsigned)mres.bg_target << "% CPU";
+    tools::msg_writer() << "  Idle threshold: " << (unsigned)mres.bg_idle_threshold << "% CPU";
+    tools::msg_writer() << "  Min idle time: " << (unsigned)mres.bg_min_idle_seconds << " seconds";
+    tools::msg_writer() << "  Ignore battery: " << (mres.bg_ignore_battery ? "yes" : "no");
+  }
+
+  if (!mining_busy && mres.active)
+  {
+    uint64_t daily = 86400ull / mres.block_target * mres.block_reward;
+    uint64_t monthly = 86400ull / mres.block_target * 30.5 * mres.block_reward;
+    uint64_t yearly = 86400ull / mres.block_target * 356 * mres.block_reward;
+    tools::msg_writer() << "Expected: " << cryptonote::print_money(daily) << " monero daily, "
+        << cryptonote::print_money(monthly) << " monero monthly, " << cryptonote::print_money(yearly) << " yearly";
+  }
+
+  return true;
+}
+
 bool t_rpc_command_executor::print_connections() {
   cryptonote::COMMAND_RPC_GET_CONNECTIONS::request req;
   cryptonote::COMMAND_RPC_GET_CONNECTIONS::response res;

src/daemon/rpc_command_executor.h

@@ -109,6 +109,8 @@ public:
 
   bool stop_mining();
 
+  bool mining_status();
+
   bool stop_daemon();
 
   bool print_status();

src/rpc/core_rpc_server.cpp

@@ -875,11 +875,30 @@ namespace cryptonote
     res.active = lMiner.is_mining();
     res.is_background_mining_enabled = lMiner.get_is_background_mining_enabled();
     
+    res.block_target = m_core.get_blockchain_storage().get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
     if ( lMiner.is_mining() ) {
       res.speed = lMiner.get_speed();
       res.threads_count = lMiner.get_threads_count();
+      res.block_reward = lMiner.get_block_reward();
+    }
     const account_public_address& lMiningAdr = lMiner.get_mining_address();
     res.address = get_account_address_as_str(nettype(), false, lMiningAdr);
+    const uint8_t major_version = m_core.get_blockchain_storage().get_current_hard_fork_version();
+    const unsigned variant = major_version >= 7 ? major_version - 6 : 0;
+    switch (variant)
+    {
+      case 0: res.pow_algorithm = "Cryptonight"; break;
+      case 1: res.pow_algorithm = "CNv1 (Cryptonight variant 1)"; break;
+      case 2: case 3: res.pow_algorithm = "CNv2 (Cryptonight variant 2)"; break;
+      case 4: case 5: res.pow_algorithm = "CNv4 (Cryptonight variant 4)"; break;
+      default: res.pow_algorithm = "I'm not sure actually"; break;
+    }
+    if (res.is_background_mining_enabled)
+    {
+      res.bg_idle_threshold = lMiner.get_idle_threshold();
+      res.bg_min_idle_seconds = lMiner.get_min_idle_seconds();
+      res.bg_ignore_battery = lMiner.get_ignore_battery();
+      res.bg_target = lMiner.get_mining_target();
     }
 
     res.status = CORE_RPC_STATUS_OK;

src/rpc/core_rpc_server_commands_defs.h

@@ -1016,7 +1016,14 @@ namespace cryptonote
       uint64_t speed;
       uint32_t threads_count;
       std::string address;
+      std::string pow_algorithm;
       bool is_background_mining_enabled;
+      uint8_t bg_idle_threshold;
+      uint8_t bg_min_idle_seconds;
+      bool bg_ignore_battery;
+      uint8_t bg_target;
+      uint32_t block_target;
+      uint64_t block_reward;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(status)
@@ -1024,7 +1031,14 @@ namespace cryptonote
         KV_SERIALIZE(speed)
         KV_SERIALIZE(threads_count)
         KV_SERIALIZE(address)
+        KV_SERIALIZE(pow_algorithm)
         KV_SERIALIZE(is_background_mining_enabled)
+        KV_SERIALIZE(bg_idle_threshold)
+        KV_SERIALIZE(bg_min_idle_seconds)
+        KV_SERIALIZE(bg_ignore_battery)
+        KV_SERIALIZE(bg_target)
+        KV_SERIALIZE(block_target)
+        KV_SERIALIZE(block_reward)
       END_KV_SERIALIZE_MAP()
     };
   };