Merge pull request #180 from moneroexamples/devel

For monero v0.14.1

.gitignore

@@ -8,3 +8,4 @@
 tests/
 build/
 cmake-build-debug/
+.ycm_extra_conf.py

README.md

@@ -94,30 +94,17 @@ Note: `devel` branch of the explorer follows `master` branch of the monero.
 
 ## Compilation on Ubuntu 16.04/18.04
 
-##### Compile latest Monero version (0.14.0.0)
 
-Download and compile recent Monero into your home folder:
+#### Monero download and compilation
 
-```bash
+To download and compile recent Monero follow instructions
-# first install monero dependecines
+in the following link:
-sudo apt update
 
-sudo apt install git build-essential cmake libboost-all-dev miniupnpc libunbound-dev graphviz doxygen libunwind8-dev pkg-config libssl-dev libcurl4-openssl-dev libgtest-dev libreadline-dev libzmq3-dev libsodium-dev libhidapi-dev libhidapi-libusb0
+https://github.com/moneroexamples/monero-compilation/blob/master/README.md
-
-# go to home folder
-cd ~
-
-# download monero sourced for branch release-v0.13 
-git clone --recursive -b release-v0.13 https://github.com/monero-project/monero.git
-
-cd monero/
-
-USE_SINGLE_BUILDDIR=1 make
-```
 
 ##### Compile and run the explorer
 
-Once the Monero is compiles, the explorer can be downloaded and compiled
+Once the Monero compiles, the explorer can be downloaded and compiled
 as follows:
 
 ```bash
@@ -136,12 +123,6 @@ mkdir build && cd build
 # create the makefile
 cmake ..
 
-# altearnatively can use: cmake -DMONERO_DIR=/path/to/monero_folder ..
-# if monero is not in ~/monero
-#
-# also can build with ASAN (sanitizers), for example
-# cmake -DSANITIZE_ADDRESS=On ..
-
 # compile
 make
 ```

main.cpp

@@ -17,7 +17,16 @@ using namespace std;
 
 namespace myxmr
 {
-struct jsonresponse: crow::response
+struct htmlresponse: public crow::response
+{
+    htmlresponse(string&& _body)
+            : crow::response {std::move(_body)}
+    {
+        add_header("Content-Type", "text/html; charset=utf-8");
+    }
+};
+
+struct jsonresponse: public crow::response
 {
     jsonresponse(const nlohmann::json& _body)
             : crow::response {_body.dump()}
@@ -66,6 +75,7 @@ main(int ac, const char* av[])
     auto enable_json_api_opt           = opts.get_option<bool>("enable-json-api");
     auto enable_as_hex_opt             = opts.get_option<bool>("enable-as-hex");
     auto enable_tx_cache_opt           = opts.get_option<bool>("enable-tx-cache");
+    auto concurrency_opt               = opts.get_option<size_t>("concurrency");
     auto enable_block_cache_opt        = opts.get_option<bool>("enable-block-cache");
     auto show_cache_times_opt          = opts.get_option<bool>("show-cache-times");
     auto enable_emission_monitor_opt   = opts.get_option<bool>("enable-emission-monitor");
@@ -182,12 +192,13 @@ main(int ac, const char* av[])
 
     try
     {
-        mempool_info_timeout = boost::lexical_cast<uint64_t>(*mempool_info_timeout_opt);
+        mempool_info_timeout = boost::lexical_cast<uint64_t>(
+                *mempool_info_timeout_opt);
     }
     catch (boost::bad_lexical_cast &e)
     {
-        cout << "Cant cast " << (*mempool_info_timeout_opt) <<" into numbers. Using default values."
+        cout << "Cant cast " << (*mempool_info_timeout_opt) 
-             << endl;
+             <<" into numbers. Using default values.\n";
     }
 
     uint64_t mempool_refresh_time {10};
@@ -291,59 +302,68 @@ main(int ac, const char* av[])
 
     CROW_ROUTE(app, "/")
     ([&]() {
-        return crow::response(xmrblocks.index2());
+        return myxmr::htmlresponse(xmrblocks.index2());
     });
 
     CROW_ROUTE(app, "/page/<uint>")
     ([&](size_t page_no) {
-        return xmrblocks.index2(page_no);
+        return myxmr::htmlresponse(xmrblocks.index2(page_no));
     });
 
     CROW_ROUTE(app, "/block/<uint>")
     ([&](size_t block_height) {
-        return crow::response(xmrblocks.show_block(block_height));
+        return myxmr::htmlresponse(xmrblocks.show_block(block_height));
     });
 
     CROW_ROUTE(app, "/block/<string>")
     ([&](string block_hash) {
-        return crow::response(xmrblocks.show_block(remove_bad_chars(block_hash)));
+        return myxmr::htmlresponse(
+                xmrblocks.show_block(remove_bad_chars(block_hash)));
     });
 
     CROW_ROUTE(app, "/tx/<string>")
     ([&](string tx_hash) {
-        return crow::response(xmrblocks.show_tx(remove_bad_chars(tx_hash)));
+        return myxmr::htmlresponse(
+                xmrblocks.show_tx(remove_bad_chars(tx_hash)));
     });
 
     if (enable_as_hex)
     {
         CROW_ROUTE(app, "/txhex/<string>")
         ([&](string tx_hash) {
-            return crow::response(xmrblocks.show_tx_hex(remove_bad_chars(tx_hash)));
+            return crow::response(
+                    xmrblocks.show_tx_hex(remove_bad_chars(tx_hash)));
         });
 
         CROW_ROUTE(app, "/ringmembershex/<string>")
         ([&](string tx_hash) {
-            return crow::response(xmrblocks.show_ringmembers_hex(remove_bad_chars(tx_hash)));
+            return crow::response(
+                    xmrblocks.show_ringmembers_hex(remove_bad_chars(tx_hash)));
         });
 
         CROW_ROUTE(app, "/blockhex/<uint>")
         ([&](size_t block_height) {
-            return crow::response(xmrblocks.show_block_hex(block_height, false));
+            return crow::response(
+                    xmrblocks.show_block_hex(block_height, false));
         });
 
         CROW_ROUTE(app, "/blockhexcomplete/<uint>")
         ([&](size_t block_height) {
-            return crow::response(xmrblocks.show_block_hex(block_height, true));
+            return crow::response(
+                    xmrblocks.show_block_hex(block_height, true));
         });
 
 //        CROW_ROUTE(app, "/ringmemberstxhex/<string>")
 //        ([&](string tx_hash) {
-//            return crow::response(xmrblocks.show_ringmemberstx_hex(remove_bad_chars(tx_hash)));
+//            return crow::response(
+//              xmrblocks.show_ringmemberstx_hex(remove_bad_chars(tx_hash)));
 //        });
 
         CROW_ROUTE(app, "/ringmemberstxhex/<string>")
         ([&](string tx_hash) {
-            return myxmr::jsonresponse {xmrblocks.show_ringmemberstx_jsonhex(remove_bad_chars(tx_hash))};
+            return myxmr::jsonresponse {
+                xmrblocks.show_ringmemberstx_jsonhex(
+                        remove_bad_chars(tx_hash))};
         });
 
     }
@@ -351,11 +371,13 @@ main(int ac, const char* av[])
     CROW_ROUTE(app, "/tx/<string>/<uint>")
     ([&](string tx_hash, uint16_t with_ring_signatures)
      {
-        return xmrblocks.show_tx(remove_bad_chars(tx_hash), with_ring_signatures);
+        return myxmr::htmlresponse(
+                xmrblocks.show_tx(remove_bad_chars(tx_hash), 
+                    with_ring_signatures));
     });
 
     CROW_ROUTE(app, "/myoutputs").methods("POST"_method)
-    ([&](const crow::request& req)
+    ([&](const crow::request& req) -> myxmr::htmlresponse
      {
 
         map<std::string, std::string> post_body
@@ -378,9 +400,12 @@ main(int ac, const char* av[])
 
         string domain      =  get_domain(req);
 
-        return xmrblocks.show_my_outputs(tx_hash, xmr_address,
+        string response = xmrblocks.show_my_outputs(
+                                         tx_hash, xmr_address,
                                          viewkey, raw_tx_data,
                                          domain);
+
+        return myxmr::htmlresponse(std::move(response));
     });
 
     CROW_ROUTE(app, "/myoutputs/<string>/<string>/<string>")
@@ -390,15 +415,17 @@ main(int ac, const char* av[])
 
         string domain = get_domain(req);
 
-        return xmrblocks.show_my_outputs(remove_bad_chars(tx_hash),
+        return myxmr::htmlresponse(xmrblocks.show_my_outputs(
+                                         remove_bad_chars(tx_hash),
                                          remove_bad_chars(xmr_address),
                                          remove_bad_chars(viewkey),
                                          string {},
-                                         domain);
+                                         domain));
     });
 
     CROW_ROUTE(app, "/prove").methods("POST"_method)
-        ([&](const crow::request& req) {
+        ([&](const crow::request& req) -> myxmr::htmlresponse 
+         {
 
             map<std::string, std::string> post_body
                     = xmreg::parse_crow_post_data(req.body);
@@ -421,41 +448,45 @@ main(int ac, const char* av[])
 
             string domain      = get_domain(req);
 
-            return xmrblocks.show_prove(tx_hash,
+            return myxmr::htmlresponse(xmrblocks.show_prove(tx_hash,
                                         xmr_address,
                                         tx_prv_key,
                                         raw_tx_data,
-                                        domain);
+                                        domain));
     });
 
 
     CROW_ROUTE(app, "/prove/<string>/<string>/<string>")
     ([&](const crow::request& req, string tx_hash,
-         string xmr_address, string tx_prv_key) {
+         string xmr_address, string tx_prv_key) 
+     {
 
         string domain = get_domain(req);
 
-        return xmrblocks.show_prove(remove_bad_chars(tx_hash),
+        return myxmr::htmlresponse(xmrblocks.show_prove(
+                                    remove_bad_chars(tx_hash),
                                     remove_bad_chars(xmr_address),
                                     remove_bad_chars(tx_prv_key),
                                     string {},
-                                    domain);
+                                    domain));
     });
 
     if (enable_pusher)
     {
         CROW_ROUTE(app, "/rawtx")
         ([&]() {
-            return xmrblocks.show_rawtx();
+            return myxmr::htmlresponse(xmrblocks.show_rawtx());
         });
 
         CROW_ROUTE(app, "/checkandpush").methods("POST"_method)
-        ([&](const crow::request& req) {
+        ([&](const crow::request& req) -> myxmr::htmlresponse
+         {
 
             map<std::string, std::string> post_body
                     = xmreg::parse_crow_post_data(req.body);
 
-            if (post_body.count("rawtxdata") == 0 || post_body.count("action") == 0)
+            if (post_body.count("rawtxdata") == 0 
+                    || post_body.count("action") == 0)
             {
                 return string("Raw tx data or action not provided");
             }
@@ -464,9 +495,11 @@ main(int ac, const char* av[])
             string action      = remove_bad_chars(post_body["action"]);
 
             if (action == "check")
-                return xmrblocks.show_checkrawtx(raw_tx_data, action);
+                return myxmr::htmlresponse(
+                        xmrblocks.show_checkrawtx(raw_tx_data, action));
             else if (action == "push")
-                return xmrblocks.show_pushrawtx(raw_tx_data, action);
+                return myxmr::htmlresponse(
+                        xmrblocks.show_pushrawtx(raw_tx_data, action));
             return string("Provided action is neither check nor push");
 
         });
@@ -476,11 +509,12 @@ main(int ac, const char* av[])
     {
         CROW_ROUTE(app, "/rawkeyimgs")
         ([&]() {
-            return xmrblocks.show_rawkeyimgs();
+            return myxmr::htmlresponse(xmrblocks.show_rawkeyimgs());
         });
 
         CROW_ROUTE(app, "/checkrawkeyimgs").methods("POST"_method)
-        ([&](const crow::request& req) {
+        ([&](const crow::request& req) -> myxmr::htmlresponse
+         {
 
             map<std::string, std::string> post_body
                     = xmreg::parse_crow_post_data(req.body);
@@ -498,7 +532,8 @@ main(int ac, const char* av[])
             string raw_data = remove_bad_chars(post_body["rawkeyimgsdata"]);
             string viewkey  = remove_bad_chars(post_body["viewkey"]);
 
-            return xmrblocks.show_checkrawkeyimgs(raw_data, viewkey);
+            return myxmr::htmlresponse(
+                    xmrblocks.show_checkrawkeyimgs(raw_data, viewkey));
         });
     }
 
@@ -507,11 +542,12 @@ main(int ac, const char* av[])
     {
         CROW_ROUTE(app, "/rawoutputkeys")
         ([&]() {
-            return xmrblocks.show_rawoutputkeys();
+            return myxmr::htmlresponse(xmrblocks.show_rawoutputkeys());
         });
 
         CROW_ROUTE(app, "/checkrawoutputkeys").methods("POST"_method)
-        ([&](const crow::request& req) {
+        ([&](const crow::request& req) -> myxmr::htmlresponse
+         {
 
             map<std::string, std::string> post_body
                     = xmreg::parse_crow_post_data(req.body);
@@ -530,25 +566,29 @@ main(int ac, const char* av[])
             string raw_data = remove_bad_chars(post_body["rawoutputkeysdata"]);
             string viewkey  = remove_bad_chars(post_body["viewkey"]);
 
-            return xmrblocks.show_checkcheckrawoutput(raw_data, viewkey);
+            return myxmr::htmlresponse(
+                    xmrblocks.show_checkcheckrawoutput(raw_data, viewkey));
         });
     }
 
 
     CROW_ROUTE(app, "/search").methods("GET"_method)
     ([&](const crow::request& req) {
-        return xmrblocks.search(remove_bad_chars(string(req.url_params.get("value"))));
+        return myxmr::htmlresponse(
+                xmrblocks.search(
+                    remove_bad_chars(
+                        string(req.url_params.get("value")))));
     });
 
     CROW_ROUTE(app, "/mempool")
     ([&]() {
-        return xmrblocks.mempool(true);
+        return myxmr::htmlresponse(xmrblocks.mempool(true));
     });
 
     // alias to  "/mempool"
     CROW_ROUTE(app, "/txpool")
     ([&]() {
-        return xmrblocks.mempool(true);
+        return myxmr::htmlresponse(xmrblocks.mempool(true));
     });
 
 //    CROW_ROUTE(app, "/altblocks")
@@ -773,13 +813,16 @@ main(int ac, const char* av[])
 
             try
             {
-                in_mempool_aswell = regex_search(req.raw_url, regex {"mempool=[01]"}) ?
+                in_mempool_aswell = regex_search(
-                           boost::lexical_cast<bool>(req.url_params.get("mempool")) :
+                        req.raw_url, regex {"mempool=[01]"}) ?
+                           boost::lexical_cast<bool>(
+                                   req.url_params.get("mempool")) :
                            false;
             }
             catch (const boost::bad_lexical_cast &e)
             {
-                cerr << "Cant parse tx_prove as bool. Using default value" << endl;
+                cerr << "Cant parse tx_prove as bool. Using default value" 
+                     << endl;
             }
 
             myxmr::jsonresponse r{xmrblocks.json_outputsblocks(
@@ -816,16 +859,24 @@ main(int ac, const char* av[])
     if (use_ssl)
     {
         cout << "Staring in ssl mode" << endl;
-        app.bindaddr(bindaddr).port(app_port).ssl_file(ssl_crt_file, ssl_key_file)
+        app.bindaddr(bindaddr).port(app_port).ssl_file(
+                ssl_crt_file, ssl_key_file)
                 .multithreaded().run();
     }
     else
     {
         cout << "Staring in non-ssl mode" << endl;
-        app.bindaddr(bindaddr).port(app_port).multithreaded().run();
+        if (*concurrency_opt == 0)
+        {
+            app.bindaddr(bindaddr).port(app_port).multithreaded().run();
+        }
+        else
+        {
+            app.bindaddr(bindaddr).port(app_port)
+                .concurrency(*concurrency_opt).run();
+        }
     }
 
-
     if (enable_emission_monitor == true)
     {
         // finish Emission monitoring thread in a cotrolled manner.

src/CmdLineOptions.cpp

@@ -67,6 +67,8 @@ namespace xmreg
                  "maximum time, in milliseconds, to wait for mempool data for the front page")
                 ("mempool-refresh-time", value<string>()->default_value("5"),
                  "time, in seconds, for each refresh of mempool state")
+                ("concurrency,c", value<size_t>()->default_value(0),
+                 "number of threads handling http queries. Default is 0 which means it is based you on the cpu")
                 ("bc-path,b", value<string>(),
                  "path to lmdb folder of the blockchain, e.g., ~/.bitmonero/lmdb")
                 ("ssl-crt-file", value<string>(),

src/page.h

@@ -35,7 +35,7 @@
 #include <limits>
 #include <ctime>
 #include <future>
-
+#include <type_traits>
 
 
 #define TMPL_DIR                    "./templates"
@@ -103,6 +103,43 @@ struct tx_info_cache
     };
 };
 
+
+// helper to ignore any number of template parametrs
+template<typename...> using VoidT = void;
+
+// primary template;
+template<typename, typename = VoidT<>>
+struct HasSpanInGetOutputKeyT: std::false_type
+{};
+
+//partial specialization (myy be SFINAEed away)
+template <typename T>
+struct HasSpanInGetOutputKeyT<
+    T, 
+    VoidT<decltype(std::declval<T>()
+            .get_output_key(
+                std::declval<const epee::span<const uint64_t>&>(),
+                std::declval<const std::vector<uint64_t>&>(),
+                std::declval<std::vector<cryptonote::output_data_t>&>()))
+    >>: std::true_type
+{};
+
+
+// primary template;
+template<typename, typename = VoidT<>>
+struct OutputIndicesReturnVectOfVectT : std::false_type 
+{};
+
+template<typename T>
+struct OutputIndicesReturnVectOfVectT<
+    T,
+    VoidT<decltype(std::declval<T>()
+            .get_tx_amount_output_indices(
+                uint64_t{}, size_t{})
+            .front().front())
+    >>: std::true_type 
+{};
+
 // indect overload of hash for tx_info_cache::key
 namespace std
 {
@@ -466,7 +503,6 @@ page(MicroCore* _mcore,
     testnet = nettype == cryptonote::network_type::TESTNET;
     stagenet = nettype == cryptonote::network_type::STAGENET;
 
-
     no_of_mempool_tx_of_frontpage = 25;
 
     // read template files for all the pages
@@ -1255,7 +1291,7 @@ show_block(uint64_t _blk_height)
     // initalise page tempate map with basic info about blockchain
 
     string blk_pow_hash_str = pod_to_hex(get_block_longhash(blk, _blk_height));
-    uint64_t blk_difficulty = core_storage->get_db().get_block_difficulty(_blk_height);
+    cryptonote::difficulty_type blk_difficulty = core_storage->get_db().get_block_difficulty(_blk_height);
 
     mstch::map context {
             {"testnet"              , testnet},
@@ -1276,7 +1312,8 @@ show_block(uint64_t _blk_height)
             {"delta_time"           , delta_time},
             {"blk_nonce"            , blk.nonce},
             {"blk_pow_hash"         , blk_pow_hash_str},
-            {"blk_difficulty"       , blk_difficulty},
+            {"blk_difficulty_lo"    , (blk_difficulty << 64 >> 64).convert_to<uint64_t>()},
+            {"blk_difficulty_hi"    , (blk_difficulty >> 64).convert_to<uint64_t>()},
             {"age_format"           , age.second},
             {"major_ver"            , std::to_string(blk.major_version)},
             {"minor_ver"            , std::to_string(blk.minor_version)},
@@ -1720,9 +1757,12 @@ show_ringmembers_hex(string const& tx_hash_str)
                     == false)
                 continue;
 
-            core_storage->get_db().get_output_key(in_key.amount,
+            //core_storage->get_db().get_output_key(in_key.amount,
-                                                  absolute_offsets,
+            //                                      absolute_offsets,
-                                                  mixin_outputs);
+            //                                      mixin_outputs);
+            get_output_key<BlockchainDB>(in_key.amount,
+                                         absolute_offsets,
+                                         mixin_outputs);
         }
         catch (OUTPUT_DNE const& e)
         {
@@ -2008,10 +2048,14 @@ show_ringmemberstx_jsonhex(string const& tx_hash_str)
                         in_key.amount, absolute_offsets, indices);
 
             // get mining ouput info
-            core_storage->get_db().get_output_key(
+            //core_storage->get_db().get_output_key(
-                        in_key.amount,
+                        //in_key.amount,
-                        absolute_offsets,
+                        //absolute_offsets,
-                        mixin_outputs);
+                        //mixin_outputs);
+
+            get_output_key<BlockchainDB>(in_key.amount,
+                                           absolute_offsets,
+                                           mixin_outputs);
         }
         catch (exception const& e)
         {
@@ -2288,8 +2332,8 @@ show_my_outputs(string tx_hash_str,
     string pid_str   = pod_to_hex(txd.payment_id);
     string pid8_str  = pod_to_hex(txd.payment_id8);
 
-    string shortcut_url = domain
+    string shortcut_url = tx_prove 
-                          + (tx_prove ? "/prove" : "/myoutputs")
+                    ? string("/prove") : string("/myoutputs")
                           + '/' + tx_hash_str
                           + '/' + xmr_address_str
                           + '/' + viewkey_str;
@@ -2323,6 +2367,7 @@ show_my_outputs(string tx_hash_str,
             {"payment_id8"          , pid8_str},
             {"decrypted_payment_id8", string{}},
             {"tx_prove"             , tx_prove},
+            {"domain_url"           , domain},
             {"shortcut_url"         , shortcut_url}
     };
 
@@ -2524,9 +2569,13 @@ show_my_outputs(string tx_hash_str,
             if (are_absolute_offsets_good(absolute_offsets, in_key) == false)
                 continue;
 
-            core_storage->get_db().get_output_key(in_key.amount,
+            //core_storage->get_db().get_output_key(in_key.amount,
-                                                  absolute_offsets,
+                                                  //absolute_offsets,
-                                                  mixin_outputs);
+                                                  //mixin_outputs);
+            
+            get_output_key<BlockchainDB>(in_key.amount,
+                                           absolute_offsets,
+                                           mixin_outputs);
         }
         catch (const OUTPUT_DNE& e)
         {
@@ -4687,9 +4736,13 @@ json_transaction(string tx_hash_str)
             if (are_absolute_offsets_good(absolute_offsets, in_key) == false)
                 continue;
 
-            core_storage->get_db().get_output_key(in_key.amount,
+            //core_storage->get_db().get_output_key(in_key.amount,
-                                                  absolute_offsets,
+                                                  //absolute_offsets,
-                                                  outputs);
+                                                  //outputs);
+
+            get_output_key<BlockchainDB>(in_key.amount,
+                                           absolute_offsets,
+                                           outputs);
         }
         catch (const OUTPUT_DNE &e)
         {
@@ -6363,9 +6416,13 @@ construct_tx_context(transaction tx, uint16_t with_ring_signatures = 0)
 
             // offsets seems good, so try to get the outputs for the amount and
             // offsets given
-            core_storage->get_db().get_output_key(in_key.amount,
+            //core_storage->get_db().get_output_key(in_key.amount,
-                                                  absolute_offsets,
+                                                  //absolute_offsets,
-                                                  outputs);
+                                                  //outputs);
+            
+            get_output_key<BlockchainDB>(in_key.amount,
+                                           absolute_offsets,
+                                           outputs);
         }
         catch (const std::exception& e)
         {
@@ -6575,8 +6632,11 @@ construct_tx_context(transaction tx, uint16_t with_ring_signatures = 0)
 
         if (core_storage->get_db().tx_exists(txd.hash, tx_index))
         {
-            out_amount_indices = core_storage->get_db()
+            //out_amount_indices = core_storage->get_db()
-                    .get_tx_amount_output_indices(tx_index);
+                    //.get_tx_amount_output_indices(tx_index).front();
+            get_tx_amount_output_indices<BlockchainDB>(
+                   out_amount_indices, 
+                   tx_index);
         }
         else
         {
@@ -7080,9 +7140,45 @@ add_js_files(mstch::map& context)
     }};
 }
 
+template <typename T, typename... Args>
+typename std::enable_if<
+    HasSpanInGetOutputKeyT<T>::value, void>::type
+get_output_key(uint64_t amount, Args&&... args)
+{
+  core_storage->get_db().get_output_key(
+          epee::span<const uint64_t>(&amount, 1), 
+          std::forward<Args>(args)...);
+}
+
+template <typename T, typename... Args>
+typename std::enable_if<
+    !HasSpanInGetOutputKeyT<T>::value, void>::type
+get_output_key(uint64_t amount, Args&&... args)
+{
+  core_storage->get_db().get_output_key(
+          amount, std::forward<Args>(args)...);
+}
+
+template <typename T, typename... Args>
+typename std::enable_if<
+    !OutputIndicesReturnVectOfVectT<T>::value, void>::type
+get_tx_amount_output_indices(vector<uint64_t>& out_amount_indices, Args&&... args)
+{
+    out_amount_indices = core_storage->get_db()
+       .get_tx_amount_output_indices(std::forward<Args>(args)...);
+}
+
+template <typename T, typename... Args>
+typename std::enable_if<
+    OutputIndicesReturnVectOfVectT<T>::value, void>::type
+get_tx_amount_output_indices(vector<uint64_t>& out_amount_indices, Args&&... args)
+{
+    out_amount_indices = core_storage->get_db()
+       .get_tx_amount_output_indices(std::forward<Args>(args)...).front();
+}
+
 };
 }
 
-
 #endif //CROWXMR_PAGE_H
 

src/rpccalls.cpp

@@ -21,7 +21,7 @@ rpccalls::rpccalls(string _deamon_url,
 
     m_http_client.set_server(
             deamon_url,
-            boost::optional<epee::net_utils::http::login>{});
+            boost::optional<epee::net_utils::http::login>{}, epee::net_utils::ssl_support_t::e_ssl_support_disabled);
 }
 
 bool

src/templates/block.html

@@ -32,7 +32,7 @@
         </tr>
         <tr>
             <td>PoW hash:</td><td>{{blk_pow_hash}}</td>
-            <td>Difficulty:</td><td>{{blk_difficulty}}</td>
+            <td>Difficulty (hi64, lo64):</td><td>{{blk_difficulty_hi}}, {{blk_difficulty_lo}}</td>
             <td></td>
         </tr>
     </table>

src/templates/header.html

@@ -2,6 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
+    <link rel="shortcut icon" href="about:blank">
     <META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">
     {{#refresh}}
         <meta http-equiv="refresh" content="10">

src/templates/my_outputs.html

@@ -78,7 +78,7 @@
             {{/found_our_outputs}}
         </h3>
         <h4>
-            <a href="{{shortcut_url}}" target="_blank">link to this page</a>
+            <a href="{{domain_url}}{{shortcut_url}}" target="_blank">link to this page</a>
         </h4>
 
     </div>