Merge pull request #2615

10013e94 Protect node privacy by proper filtering in restricted-mode RPC answers (binaryFate)

src/blockchain_db/blockchain_db.h

@@ -1315,7 +1315,7 @@ public:
   /**
    * @brief get the number of transactions in the txpool
    */
-  virtual uint64_t get_txpool_tx_count() const = 0;
+  virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const = 0;
 
   /**
    * @brief check whether a txid is in the txpool
@@ -1370,7 +1370,7 @@ public:
    *
    * @return false if the function returns false for any transaction, otherwise true
    */
-  virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false) const = 0;
+  virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = true) const = 0;
 
   /**
    * @brief runs a function over all key images stored

src/blockchain_db/lmdb/db_lmdb.cpp

@@ -1522,21 +1522,49 @@ void BlockchainLMDB::update_txpool_tx(const crypto::hash &txid, const txpool_tx_
   }
 }
 
-uint64_t BlockchainLMDB::get_txpool_tx_count() const
+uint64_t BlockchainLMDB::get_txpool_tx_count(bool include_unrelayed_txes) const
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
   check_open();
 
-  TXN_PREFIX_RDONLY();
   int result;
+  uint64_t num_entries = 0;
 
-  MDB_stat db_stats;
+  TXN_PREFIX_RDONLY();
-  if ((result = mdb_stat(m_txn, m_txpool_meta, &db_stats)))
-    throw0(DB_ERROR(lmdb_error("Failed to query m_txpool_meta: ", result).c_str()));
 
+  if (include_unrelayed_txes)
+  {
+    // No filtering, we can get the number of tx the "fast" way
+    MDB_stat db_stats;
+    if ((result = mdb_stat(m_txn, m_txpool_meta, &db_stats)))
+      throw0(DB_ERROR(lmdb_error("Failed to query m_txpool_meta: ", result).c_str()));
+    num_entries = db_stats.ms_entries;
+  }
+  else
+  {
+    // Filter unrelayed tx out of the result, so we need to loop over transactions and check their meta data
+    RCURSOR(txpool_meta);
+    RCURSOR(txpool_blob);
+
+    MDB_val k;
+    MDB_val v;
+    MDB_cursor_op op = MDB_FIRST;
+    while (1)
+    {
+      result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, op);
+      op = MDB_NEXT;
+      if (result == MDB_NOTFOUND)
+        break;
+      if (result)
+        throw0(DB_ERROR(lmdb_error("Failed to enumerate txpool tx metadata: ", result).c_str()));
+      const txpool_tx_meta_t &meta = *(const txpool_tx_meta_t*)v.mv_data;
+      if (!meta.do_not_relay)
+        ++num_entries;
+    }
+  }
   TXN_POSTFIX_RDONLY();
 
-  return db_stats.ms_entries;
+  return num_entries;
 }
 
 bool BlockchainLMDB::txpool_has_tx(const crypto::hash& txid) const
@@ -1633,7 +1661,7 @@ cryptonote::blobdata BlockchainLMDB::get_txpool_tx_blob(const crypto::hash& txid
   return bd;
 }
 
-bool BlockchainLMDB::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob) const
+bool BlockchainLMDB::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob, bool include_unrelayed_txes) const
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
   check_open();
@@ -1657,6 +1685,9 @@ bool BlockchainLMDB::for_all_txpool_txes(std::function<bool(const crypto::hash&,
       throw0(DB_ERROR(lmdb_error("Failed to enumerate txpool tx metadata: ", result).c_str()));
     const crypto::hash txid = *(const crypto::hash*)k.mv_data;
     const txpool_tx_meta_t &meta = *(const txpool_tx_meta_t*)v.mv_data;
+    if (!include_unrelayed_txes && meta.do_not_relay)
+      // Skipping that tx
+      continue;
     const cryptonote::blobdata *passed_bd = NULL;
     cryptonote::blobdata bd;
     if (include_blob)

src/blockchain_db/lmdb/db_lmdb.h

@@ -243,13 +243,13 @@ public:
 
   virtual void add_txpool_tx(const transaction &tx, const txpool_tx_meta_t& meta);
   virtual void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t& meta);
-  virtual uint64_t get_txpool_tx_count() const;
+  virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const;
   virtual bool txpool_has_tx(const crypto::hash &txid) const;
   virtual void remove_txpool_tx(const crypto::hash& txid);
   virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const;
   virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const;
   virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const;
-  virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob = false) const;
+  virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob = false, bool include_unrelayed_txes = true) const;
 
   virtual bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
   virtual bool for_blocks_range(const uint64_t& h1, const uint64_t& h2, std::function<bool(uint64_t, const crypto::hash&, const cryptonote::block&)>) const;

src/cryptonote_core/blockchain.cpp

@@ -4211,9 +4211,9 @@ void Blockchain::remove_txpool_tx(const crypto::hash &txid)
   m_db->remove_txpool_tx(txid);
 }
 
-uint64_t Blockchain::get_txpool_tx_count() const
+uint64_t Blockchain::get_txpool_tx_count(bool include_unrelayed_txes) const
 {
-  return m_db->get_txpool_tx_count();
+  return m_db->get_txpool_tx_count(include_unrelayed_txes);
 }
 
 txpool_tx_meta_t Blockchain::get_txpool_tx_meta(const crypto::hash& txid) const
@@ -4231,9 +4231,9 @@ cryptonote::blobdata Blockchain::get_txpool_tx_blob(const crypto::hash& txid) co
   return m_db->get_txpool_tx_blob(txid);
 }
 
-bool Blockchain::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob) const
+bool Blockchain::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob, bool include_unrelayed_txes) const
 {
-  return m_db->for_all_txpool_txes(f, include_blob);
+  return m_db->for_all_txpool_txes(f, include_blob, include_unrelayed_txes);
 }
 
 void Blockchain::set_user_options(uint64_t maxthreads, uint64_t blocks_per_sync, blockchain_db_sync_mode sync_mode, bool fast_sync)

src/cryptonote_core/blockchain.h

@@ -947,11 +947,11 @@ namespace cryptonote
     void add_txpool_tx(transaction &tx, const txpool_tx_meta_t &meta);
     void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta);
     void remove_txpool_tx(const crypto::hash &txid);
-    uint64_t get_txpool_tx_count() const;
+    uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const;
     txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const;
     bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const;
     cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const;
-    bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false) const;
+    bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = true) const;
 
     bool is_within_compiled_block_hash_area(uint64_t height) const;
     bool is_within_compiled_block_hash_area() const { return is_within_compiled_block_hash_area(m_db->height()); }

src/cryptonote_core/cryptonote_core.cpp

@@ -1182,21 +1182,21 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------
-  bool core::get_pool_transactions(std::list<transaction>& txs) const
+  bool core::get_pool_transactions(std::list<transaction>& txs, bool include_sensitive_data) const
   {
-    m_mempool.get_transactions(txs);
+    m_mempool.get_transactions(txs, include_sensitive_data);
     return true;
   }
   //-----------------------------------------------------------------------------------------------
-  bool core::get_pool_transaction_hashes(std::vector<crypto::hash>& txs) const
+  bool core::get_pool_transaction_hashes(std::vector<crypto::hash>& txs, bool include_sensitive_data) const
   {
-    m_mempool.get_transaction_hashes(txs);
+    m_mempool.get_transaction_hashes(txs, include_sensitive_data);
     return true;
   }
   //-----------------------------------------------------------------------------------------------
-  bool core::get_pool_transaction_stats(struct txpool_stats& stats) const
+  bool core::get_pool_transaction_stats(struct txpool_stats& stats, bool include_sensitive_data) const
   {
-    m_mempool.get_transaction_stats(stats);
+    m_mempool.get_transaction_stats(stats, include_sensitive_data);
     return true;
   }
   //-----------------------------------------------------------------------------------------------
@@ -1210,9 +1210,9 @@ namespace cryptonote
     return m_mempool.have_tx(id);
   }
   //-----------------------------------------------------------------------------------------------
-  bool core::get_pool_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const
+  bool core::get_pool_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos, bool include_sensitive_data) const
   {
-    return m_mempool.get_transactions_and_spent_keys_info(tx_infos, key_image_infos);
+    return m_mempool.get_transactions_and_spent_keys_info(tx_infos, key_image_infos, include_sensitive_data);
   }
   //-----------------------------------------------------------------------------------------------
   bool core::get_pool_for_rpc(std::vector<cryptonote::rpc::tx_in_pool>& tx_infos, cryptonote::rpc::key_images_with_tx_hashes& key_image_infos) const

src/cryptonote_core/cryptonote_core.h

@@ -420,11 +420,12 @@ namespace cryptonote
 
      /**
       * @copydoc tx_memory_pool::get_transactions
+      * @param include_unrelayed_txes include unrelayed txes in result
       *
       * @note see tx_memory_pool::get_transactions
       */
-     bool get_pool_transactions(std::list<transaction>& txs) const;
+     bool get_pool_transactions(std::list<transaction>& txs, bool include_unrelayed_txes = true) const;
-     
+
      /**
       * @copydoc tx_memory_pool::get_txpool_backlog
       *
@@ -434,17 +435,19 @@ namespace cryptonote
      
      /**
       * @copydoc tx_memory_pool::get_transactions
+      * @param include_unrelayed_txes include unrelayed txes in result
       *
       * @note see tx_memory_pool::get_transactions
       */
-     bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs) const;
+     bool get_pool_transaction_hashes(std::vector<crypto::hash>& txs, bool include_unrelayed_txes = true) const;
 
      /**
       * @copydoc tx_memory_pool::get_transactions
+      * @param include_unrelayed_txes include unrelayed txes in result
       *
       * @note see tx_memory_pool::get_transactions
       */
-     bool get_pool_transaction_stats(struct txpool_stats& stats) const;
+     bool get_pool_transaction_stats(struct txpool_stats& stats, bool include_unrelayed_txes = true) const;
 
      /**
       * @copydoc tx_memory_pool::get_transaction
@@ -455,10 +458,11 @@ namespace cryptonote
 
      /**
       * @copydoc tx_memory_pool::get_pool_transactions_and_spent_keys_info
+      * @param include_unrelayed_txes include unrelayed txes in result
       *
       * @note see tx_memory_pool::get_pool_transactions_and_spent_keys_info
       */
-     bool get_pool_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const;
+     bool get_pool_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos, bool include_unrelayed_txes = true) const;
 
      /**
       * @copydoc tx_memory_pool::get_pool_for_rpc

src/cryptonote_core/tx_pool.cpp

@@ -436,7 +436,7 @@ namespace cryptonote
         remove.insert(txid);
       }
       return true;
-    });
+    }, false);
 
     if (!remove.empty())
     {
@@ -498,7 +498,7 @@ namespace cryptonote
         }
       }
       return true;
-    });
+    }, false);
     return true;
   }
   //---------------------------------------------------------------------------------
@@ -525,14 +525,14 @@ namespace cryptonote
     }
   }
   //---------------------------------------------------------------------------------
-  size_t tx_memory_pool::get_transactions_count() const
+  size_t tx_memory_pool::get_transactions_count(bool include_unrelayed_txes) const
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
     CRITICAL_REGION_LOCAL1(m_blockchain);
-    return m_blockchain.get_txpool_tx_count();
+    return m_blockchain.get_txpool_tx_count(include_unrelayed_txes);
   }
   //---------------------------------------------------------------------------------
-  void tx_memory_pool::get_transactions(std::list<transaction>& txs) const
+  void tx_memory_pool::get_transactions(std::list<transaction>& txs, bool include_unrelayed_txes) const
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
     CRITICAL_REGION_LOCAL1(m_blockchain);
@@ -546,20 +546,20 @@ namespace cryptonote
       }
       txs.push_back(tx);
       return true;
-    }, true);
+    }, true, include_unrelayed_txes);
   }
   //------------------------------------------------------------------
-  void tx_memory_pool::get_transaction_hashes(std::vector<crypto::hash>& txs) const
+  void tx_memory_pool::get_transaction_hashes(std::vector<crypto::hash>& txs, bool include_unrelayed_txes) const
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
     CRITICAL_REGION_LOCAL1(m_blockchain);
     m_blockchain.for_all_txpool_txes([&txs](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
       txs.push_back(txid);
       return true;
-    });
+    }, false, include_unrelayed_txes);
   }
   //------------------------------------------------------------------
-  void tx_memory_pool::get_transaction_backlog(std::vector<tx_backlog_entry>& backlog) const
+  void tx_memory_pool::get_transaction_backlog(std::vector<tx_backlog_entry>& backlog, bool include_unrelayed_txes) const
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
     CRITICAL_REGION_LOCAL1(m_blockchain);
@@ -567,16 +567,16 @@ namespace cryptonote
     m_blockchain.for_all_txpool_txes([&backlog, now](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
       backlog.push_back({meta.blob_size, meta.fee, meta.receive_time - now});
       return true;
-    });
+    }, false, include_unrelayed_txes);
   }
   //------------------------------------------------------------------
-  void tx_memory_pool::get_transaction_stats(struct txpool_stats& stats) const
+  void tx_memory_pool::get_transaction_stats(struct txpool_stats& stats, bool include_unrelayed_txes) const
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
     CRITICAL_REGION_LOCAL1(m_blockchain);
     const uint64_t now = time(NULL);
     std::map<uint64_t, txpool_histo> agebytes;
-    stats.txs_total = m_blockchain.get_txpool_tx_count();
+    stats.txs_total = m_blockchain.get_txpool_tx_count(include_unrelayed_txes);
     std::vector<uint32_t> sizes;
     sizes.reserve(stats.txs_total);
     m_blockchain.for_all_txpool_txes([&stats, &sizes, now, &agebytes](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
@@ -601,7 +601,7 @@ namespace cryptonote
       if (meta.double_spend_seen)
         ++stats.num_double_spends;
       return true;
-    });
+      }, false, include_unrelayed_txes);
     stats.bytes_med = epee::misc_utils::median(sizes);
     if (stats.txs_total > 1)
     {
@@ -648,11 +648,11 @@ namespace cryptonote
   }
   //------------------------------------------------------------------
   //TODO: investigate whether boolean return is appropriate
-  bool tx_memory_pool::get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const
+  bool tx_memory_pool::get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos, bool include_sensitive_data) const
   {
     CRITICAL_REGION_LOCAL(m_transactions_lock);
     CRITICAL_REGION_LOCAL1(m_blockchain);
-    m_blockchain.for_all_txpool_txes([&tx_infos, key_image_infos](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
+    m_blockchain.for_all_txpool_txes([&tx_infos, key_image_infos, include_sensitive_data](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd){
       tx_info txi;
       txi.id_hash = epee::string_tools::pod_to_hex(txid);
       txi.tx_blob = *bd;
@@ -671,15 +671,18 @@ namespace cryptonote
       txi.max_used_block_id_hash = epee::string_tools::pod_to_hex(meta.max_used_block_id);
       txi.last_failed_height = meta.last_failed_height;
       txi.last_failed_id_hash = epee::string_tools::pod_to_hex(meta.last_failed_id);
-      txi.receive_time = meta.receive_time;
+      // In restricted mode we do not include this data:
+      txi.receive_time = include_sensitive_data ? meta.receive_time : 0;
       txi.relayed = meta.relayed;
-      txi.last_relayed_time = meta.last_relayed_time;
+      // In restricted mode we do not include this data:
+      txi.last_relayed_time = include_sensitive_data ? meta.last_relayed_time : 0;
       txi.do_not_relay = meta.do_not_relay;
       txi.double_spend_seen = meta.double_spend_seen;
       tx_infos.push_back(txi);
       return true;
-    }, true);
+    }, true, include_sensitive_data);
 
+    txpool_tx_meta_t meta;
     for (const key_images_container::value_type& kee : m_spent_key_images) {
       const crypto::key_image& k_image = kee.first;
       const std::unordered_set<crypto::hash>& kei_image_set = kee.second;
@@ -687,9 +690,26 @@ namespace cryptonote
       ki.id_hash = epee::string_tools::pod_to_hex(k_image);
       for (const crypto::hash& tx_id_hash : kei_image_set)
       {
+        if (!include_sensitive_data)
+        {
+          try
+          {
+            meta = m_blockchain.get_txpool_tx_meta(tx_id_hash);
+            if (!meta.relayed)
+              // Do not include that transaction if in restricted mode and it's not relayed
+              continue;
+          }
+          catch (const std::exception &e)
+          {
+            MERROR("Failed to get tx meta from txpool: " << e.what());
+            return false;
+          }
+        }
         ki.txs_hashes.push_back(epee::string_tools::pod_to_hex(tx_id_hash));
       }
-      key_image_infos.push_back(ki);
+      // Only return key images for which we have at least one tx that we can show for them
+      if (!ki.txs_hashes.empty())
+        key_image_infos.push_back(ki);
     }
     return true;
   }
@@ -723,7 +743,7 @@ namespace cryptonote
       txi.double_spend_seen = meta.double_spend_seen;
       tx_infos.push_back(txi);
       return true;
-    }, true);
+    }, true, false);
 
     for (const key_images_container::value_type& kee : m_spent_key_images) {
       std::vector<crypto::hash> tx_hashes;
@@ -1090,7 +1110,7 @@ namespace cryptonote
         remove.insert(txid);
       }
       return true;
-    });
+    }, false);
 
     size_t n_removed = 0;
     if (!remove.empty())

src/cryptonote_core/tx_pool.h

@@ -234,29 +234,37 @@ namespace cryptonote
      * @brief get a list of all transactions in the pool
      *
      * @param txs return-by-reference the list of transactions
+     * @param include_unrelayed_txes include unrelayed txes in the result
+     *
      */
-    void get_transactions(std::list<transaction>& txs) const;
+    void get_transactions(std::list<transaction>& txs, bool include_unrelayed_txes = true) const;
 
     /**
      * @brief get a list of all transaction hashes in the pool
      *
      * @param txs return-by-reference the list of transactions
+     * @param include_unrelayed_txes include unrelayed txes in the result
+     *
      */
-    void get_transaction_hashes(std::vector<crypto::hash>& txs) const;
+    void get_transaction_hashes(std::vector<crypto::hash>& txs, bool include_unrelayed_txes = true) const;
 
     /**
      * @brief get (size, fee, receive time) for all transaction in the pool
      *
      * @param txs return-by-reference that data
+     * @param include_unrelayed_txes include unrelayed txes in the result
+     *
      */
-    void get_transaction_backlog(std::vector<tx_backlog_entry>& backlog) const;
+    void get_transaction_backlog(std::vector<tx_backlog_entry>& backlog, bool include_unrelayed_txes = true) const;
 
     /**
      * @brief get a summary statistics of all transaction hashes in the pool
      *
      * @param stats return-by-reference the pool statistics
+     * @param include_unrelayed_txes include unrelayed txes in the result
+     *
      */
-    void get_transaction_stats(struct txpool_stats& stats) const;
+    void get_transaction_stats(struct txpool_stats& stats, bool include_unrelayed_txes = true) const;
 
     /**
      * @brief get information about all transactions and key images in the pool
@@ -265,10 +273,11 @@ namespace cryptonote
      *
      * @param tx_infos return-by-reference the transactions' information
      * @param key_image_infos return-by-reference the spent key images' information
+     * @param include_sensitive_data include unrelayed txes and fields that are sensitive to the node privacy
      *
      * @return true
      */
-    bool get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos) const;
+    bool get_transactions_and_spent_keys_info(std::vector<tx_info>& tx_infos, std::vector<spent_key_image_info>& key_image_infos, bool include_sensitive_data = true) const;
 
     /**
      * @brief get information about all transactions and key images in the pool
@@ -309,6 +318,7 @@ namespace cryptonote
      *   nonzero fee
      *   hasn't been relayed too recently
      *   isn't old enough that relaying it is considered harmful
+     * Note a transaction can be "relayable" even if do_not_relay is true
      *
      * @param txs return-by-reference the transactions and their hashes
      *
@@ -328,7 +338,7 @@ namespace cryptonote
      *
      * @return the number of transactions in the pool
      */
-    size_t get_transactions_count() const;
+    size_t get_transactions_count(bool include_unrelayed_txes = true) const;
 
     /**
      * @brief get a string containing human-readable pool information

src/daemon/rpc_command_executor.cpp

@@ -814,7 +814,7 @@ bool t_rpc_command_executor::print_transaction_pool_long() {
   }
   else
   {
-    if (!m_rpc_server->on_get_transaction_pool(req, res) || res.status != CORE_RPC_STATUS_OK)
+    if (!m_rpc_server->on_get_transaction_pool(req, res, false) || res.status != CORE_RPC_STATUS_OK)
     {
       tools::fail_msg_writer() << make_error(fail_message, res.status);
       return true;
@@ -899,7 +899,7 @@ bool t_rpc_command_executor::print_transaction_pool_short() {
   }
   else
   {
-    if (!m_rpc_server->on_get_transaction_pool(req, res) || res.status != CORE_RPC_STATUS_OK)
+    if (!m_rpc_server->on_get_transaction_pool(req, res, false) || res.status != CORE_RPC_STATUS_OK)
     {
       tools::fail_msg_writer() << make_error(fail_message, res.status);
       return true;
@@ -956,7 +956,7 @@ bool t_rpc_command_executor::print_transaction_pool_stats() {
   else
   {
     memset(&res.pool_stats, 0, sizeof(res.pool_stats));
-    if (!m_rpc_server->on_get_transaction_pool_stats(req, res) || res.status != CORE_RPC_STATUS_OK)
+    if (!m_rpc_server->on_get_transaction_pool_stats(req, res, false) || res.status != CORE_RPC_STATUS_OK)
     {
       tools::fail_msg_writer() << make_error(fail_message, res.status);
       return true;

src/rpc/core_rpc_server.cpp

@@ -591,7 +591,7 @@ namespace cryptonote
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
-  bool core_rpc_server::on_is_key_image_spent(const COMMAND_RPC_IS_KEY_IMAGE_SPENT::request& req, COMMAND_RPC_IS_KEY_IMAGE_SPENT::response& res)
+  bool core_rpc_server::on_is_key_image_spent(const COMMAND_RPC_IS_KEY_IMAGE_SPENT::request& req, COMMAND_RPC_IS_KEY_IMAGE_SPENT::response& res, bool request_has_rpc_origin)
   {
     CHECK_CORE_BUSY();
     std::vector<crypto::key_image> key_images;
@@ -623,7 +623,7 @@ namespace cryptonote
     // check the pool too
     std::vector<cryptonote::tx_info> txs;
     std::vector<cryptonote::spent_key_image_info> ki;
-    r = m_core.get_pool_transactions_and_spent_keys_info(txs, ki);
+    r = m_core.get_pool_transactions_and_spent_keys_info(txs, ki, !request_has_rpc_origin || !m_restricted);
     if(!r)
     {
       res.status = "Failed";
@@ -870,26 +870,26 @@ namespace cryptonote
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
-  bool core_rpc_server::on_get_transaction_pool(const COMMAND_RPC_GET_TRANSACTION_POOL::request& req, COMMAND_RPC_GET_TRANSACTION_POOL::response& res)
+  bool core_rpc_server::on_get_transaction_pool(const COMMAND_RPC_GET_TRANSACTION_POOL::request& req, COMMAND_RPC_GET_TRANSACTION_POOL::response& res, bool request_has_rpc_origin)
   {
     CHECK_CORE_BUSY();
-    m_core.get_pool_transactions_and_spent_keys_info(res.transactions, res.spent_key_images);
+    m_core.get_pool_transactions_and_spent_keys_info(res.transactions, res.spent_key_images, !request_has_rpc_origin || !m_restricted);
     res.status = CORE_RPC_STATUS_OK;
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
-  bool core_rpc_server::on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res)
+  bool core_rpc_server::on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res, bool request_has_rpc_origin)
   {
     CHECK_CORE_BUSY();
-    m_core.get_pool_transaction_hashes(res.tx_hashes);
+    m_core.get_pool_transaction_hashes(res.tx_hashes, !request_has_rpc_origin || !m_restricted);
     res.status = CORE_RPC_STATUS_OK;
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
-  bool core_rpc_server::on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res)
+  bool core_rpc_server::on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res, bool request_has_rpc_origin)
   {
     CHECK_CORE_BUSY();
-    m_core.get_pool_transaction_stats(res.pool_stats);
+    m_core.get_pool_transaction_stats(res.pool_stats, !request_has_rpc_origin || !m_restricted);
     res.status = CORE_RPC_STATUS_OK;
     return true;
   }
@@ -1852,7 +1852,7 @@ namespace cryptonote
 
   const command_line::arg_descriptor<bool> core_rpc_server::arg_restricted_rpc = {
       "restricted-rpc"
-    , "Restrict RPC to view only commands"
+    , "Restrict RPC to view only commands and do not return privacy sensitive data in RPC calls"
     , false
     };
 }  // namespace cryptonote

src/rpc/core_rpc_server.h

@@ -137,7 +137,7 @@ namespace cryptonote
     bool on_get_blocks_by_height(const COMMAND_RPC_GET_BLOCKS_BY_HEIGHT::request& req, COMMAND_RPC_GET_BLOCKS_BY_HEIGHT::response& res);
     bool on_get_hashes(const COMMAND_RPC_GET_HASHES_FAST::request& req, COMMAND_RPC_GET_HASHES_FAST::response& res);
     bool on_get_transactions(const COMMAND_RPC_GET_TRANSACTIONS::request& req, COMMAND_RPC_GET_TRANSACTIONS::response& res);
-    bool on_is_key_image_spent(const COMMAND_RPC_IS_KEY_IMAGE_SPENT::request& req, COMMAND_RPC_IS_KEY_IMAGE_SPENT::response& res);
+    bool on_is_key_image_spent(const COMMAND_RPC_IS_KEY_IMAGE_SPENT::request& req, COMMAND_RPC_IS_KEY_IMAGE_SPENT::response& res, bool request_has_rpc_origin = true);
     bool on_get_indexes(const COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES::request& req, COMMAND_RPC_GET_TX_GLOBAL_OUTPUTS_INDEXES::response& res);
     bool on_send_raw_tx(const COMMAND_RPC_SEND_RAW_TX::request& req, COMMAND_RPC_SEND_RAW_TX::response& res);
     bool on_start_mining(const COMMAND_RPC_START_MINING::request& req, COMMAND_RPC_START_MINING::response& res);
@@ -153,9 +153,9 @@ namespace cryptonote
     bool on_set_log_hash_rate(const COMMAND_RPC_SET_LOG_HASH_RATE::request& req, COMMAND_RPC_SET_LOG_HASH_RATE::response& res);
     bool on_set_log_level(const COMMAND_RPC_SET_LOG_LEVEL::request& req, COMMAND_RPC_SET_LOG_LEVEL::response& res);
     bool on_set_log_categories(const COMMAND_RPC_SET_LOG_CATEGORIES::request& req, COMMAND_RPC_SET_LOG_CATEGORIES::response& res);
-    bool on_get_transaction_pool(const COMMAND_RPC_GET_TRANSACTION_POOL::request& req, COMMAND_RPC_GET_TRANSACTION_POOL::response& res);
+    bool on_get_transaction_pool(const COMMAND_RPC_GET_TRANSACTION_POOL::request& req, COMMAND_RPC_GET_TRANSACTION_POOL::response& res, bool request_has_rpc_origin = true);
-    bool on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res);
+    bool on_get_transaction_pool_hashes(const COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_HASHES::response& res, bool request_has_rpc_origin = true);
-    bool on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res);
+    bool on_get_transaction_pool_stats(const COMMAND_RPC_GET_TRANSACTION_POOL_STATS::request& req, COMMAND_RPC_GET_TRANSACTION_POOL_STATS::response& res, bool request_has_rpc_origin = true);
     bool on_stop_daemon(const COMMAND_RPC_STOP_DAEMON::request& req, COMMAND_RPC_STOP_DAEMON::response& res);
     bool on_get_limit(const COMMAND_RPC_GET_LIMIT::request& req, COMMAND_RPC_GET_LIMIT::response& res);
     bool on_set_limit(const COMMAND_RPC_SET_LIMIT::request& req, COMMAND_RPC_SET_LIMIT::response& res);

tests/unit_tests/hardfork.cpp

@@ -115,13 +115,13 @@ public:
 
   virtual void add_txpool_tx(const transaction &tx, const txpool_tx_meta_t& details) {}
   virtual void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t& details) {}
-  virtual uint64_t get_txpool_tx_count() const { return 0; }
+  virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const { return 0; }
   virtual bool txpool_has_tx(const crypto::hash &txid) const { return false; }
   virtual void remove_txpool_tx(const crypto::hash& txid) {}
   virtual txpool_tx_meta_t get_txpool_tx_meta(const crypto::hash& txid) const { return txpool_tx_meta_t(); }
   virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const { return false; }
   virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const { return ""; }
-  virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false) const { return false; }
+  virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = false) const { return false; }
 
   virtual void add_block( const block& blk
                         , const size_t& block_size