/altblocks added

main.cpp

@@ -431,6 +431,11 @@ main(int ac, const char* av[])
         return xmrblocks.mempool(true);
     });
 
+    CROW_ROUTE(app, "/altblocks")
+    ([&](const crow::request& req) {
+        return xmrblocks.altblocks();
+    });
+
     CROW_ROUTE(app, "/robots.txt")
     ([&]() {
         string text = "User-agent: *\n"

src/page.h

@@ -37,6 +37,7 @@
 #define TMPL_INDEX                  TMPL_DIR "/index.html"
 #define TMPL_INDEX2                 TMPL_DIR "/index2.html"
 #define TMPL_MEMPOOL                TMPL_DIR "/mempool.html"
+#define TMPL_ALTBLOCKS              TMPL_DIR "/altblocks.html"
 #define TMPL_MEMPOOL_ERROR          TMPL_DIR "/mempool_error.html"
 #define TMPL_HEADER                 TMPL_DIR "/header.html"
 #define TMPL_FOOTER                 TMPL_DIR "/footer.html"
@@ -342,6 +343,7 @@ namespace xmreg
             template_file["footer"]          = get_footer();
             template_file["index2"]          = get_full_page(xmreg::read(TMPL_INDEX2));
             template_file["mempool"]         = xmreg::read(TMPL_MEMPOOL);
+            template_file["altblocks"]       = get_full_page(xmreg::read(TMPL_ALTBLOCKS));
             template_file["mempool_error"]   = xmreg::read(TMPL_MEMPOOL_ERROR);
             template_file["mempool_full"]    = get_full_page(template_file["mempool"]);
             template_file["block"]           = get_full_page(xmreg::read(TMPL_BLOCK));
@@ -425,17 +427,6 @@ namespace xmreg
                     {"show_cache_times"         , show_cache_times}
             };
 
-            vector<string> atl_blks_hashes;
-
-            rpc.get_alt_blocks(atl_blks_hashes);
-
-            cout << "atl_blks_hashes.size(): " << atl_blks_hashes.size() << endl;
-
-            for (const string& alt_blk_hash: atl_blks_hashes)
-            {
-                cout << "alt_blk_hash: " << alt_blk_hash << endl;
-            }
-
             context.emplace("txs", mstch::array()); // will keep tx to show
 
             // get reference to txs mstch map to be field below
@@ -918,6 +909,51 @@ namespace xmreg
         }
 
 
+        string
+        altblocks()
+        {
+
+            // initalise page tempate map with basic info about blockchain
+            mstch::map context {
+                    {"testnet"              , testnet},
+                    {"blocks"               , mstch::array()}
+            };
+
+            // get reference to alt blocks template map to be field below
+            mstch::array& blocks = boost::get<mstch::array>(context["blocks"]);
+
+            vector<string> atl_blks_hashes;
+
+            rpc.get_alt_blocks(atl_blks_hashes);
+
+            cout << "atl_blks_hashes.size(): " << atl_blks_hashes.size() << endl;
+
+            context.emplace("no_alt_blocks", atl_blks_hashes.size());
+
+            for (const string& alt_blk_hash: atl_blks_hashes)
+            {
+                cout << "alt_blk_hash: " << alt_blk_hash << endl;
+
+                block alt_blk;
+                string error_msg;
+
+                blocks.push_back(mstch::map {
+                       {"hash", alt_blk_hash}
+                });
+
+                if (rpc.get_block(alt_blk_hash, alt_blk, error_msg))
+                {
+                    cout << " - alt block txs no: " << alt_blk.tx_hashes.size() << endl;
+                }
+            }
+
+            add_css_style(context);
+
+            // render the page
+            return mstch::render(template_file["altblocks"], context);
+        }
+
+
         string
         show_block(uint64_t _blk_height)
         {

src/rpccalls.cpp

@@ -61,10 +61,6 @@ rpccalls::get_current_height()
              << deamon_url << endl;
         return 0;
     }
-    else
-    {
-        cout << "rpc call /getheight OK: " << endl;
-    }
 
     return res.height;
 }
@@ -153,8 +149,10 @@ bool
 rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response)
 {
 
-    epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_INFO::request> req_t = AUTO_VAL_INIT(req_t);
-    epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
+    epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_INFO::request>
+            req_t = AUTO_VAL_INIT(req_t);
+    epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_INFO::response, std::string>
+            resp_t = AUTO_VAL_INIT(resp_t);
 
     bool r {false};
 
@@ -167,7 +165,7 @@ rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response)
 
         if (!connect_to_monero_deamon())
         {
-            cerr << "get_mempool: not connected to deamon" << endl;
+            cerr << "get_network_info: not connected to deamon" << endl;
             return false;
         }
 
@@ -228,12 +226,12 @@ rpccalls::get_dynamic_per_kb_fee_estimate(
 
     bool r {false};
 
-    std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
-
     {
+        std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
+
         if (!connect_to_monero_deamon())
         {
-            cerr << "get_current_height: not connected to deamon" << endl;
+            cerr << "get_dynamic_per_kb_fee_estimate: not connected to deamon" << endl;
             return false;
         }
 
@@ -273,6 +271,74 @@ rpccalls::get_dynamic_per_kb_fee_estimate(
     fee = resp_t.result.fee;
 
     return true;
+}
+
+
+
+bool
+rpccalls::get_block(string const& blk_hash, block& blk, string& error_msg)
+{
+    epee::json_rpc::request<COMMAND_RPC_GET_BLOCK::request> req_t;
+    epee::json_rpc::response<COMMAND_RPC_GET_BLOCK::response, std::string> resp_t;
+
+
+    req_t.jsonrpc = "2.0";
+    req_t.id = epee::serialization::storage_entry(0);
+    req_t.method = "getblock";
+    req_t.params.hash = blk_hash;
+
+    bool r {false};
+
+    {
+        std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
+
+        if (!connect_to_monero_deamon())
+        {
+            cerr << "get_block: not connected to deamon" << endl;
+            return false;
+        }
+
+        r = epee::net_utils::invoke_http_json("/json_rpc",
+                                              req_t, resp_t,
+                                              m_http_client);
+    }
+
+    string err;
+
+
+    if (r)
+    {
+        if (resp_t.result.status == CORE_RPC_STATUS_BUSY)
+        {
+            err = "daemon is busy. Please try again later.";
+        }
+        else if (resp_t.result.status != CORE_RPC_STATUS_OK)
+        {
+            err = resp_t.result.status;
+        }
+
+        if (!err.empty())
+        {
+            cerr << "Error connecting to Monero deamon due to "
+                 << err << endl;
+            return false;
+        }
+    }
+    else
+    {
+        cerr << "get_block: error connecting to Monero deamon at "
+             << deamon_url << endl;
+        return false;
+    }
+
+    std::string block_bin_blob;
+
+    if(!epee::string_tools::parse_hexstr_to_binbuff(resp_t.result.blob, block_bin_blob))
+        return false;
+
+    return parse_and_validate_block_from_blob(block_bin_blob, blk);
+}
+
+
 
 }
-}

src/rpccalls.h

@@ -128,7 +128,7 @@ public:
 
             if (!connect_to_monero_deamon())
             {
-                cerr << "get_mempool: not connected to deamon" << endl;
+                cerr << "get_alt_blocks: not connected to deamon" << endl;
                 return false;
             }
 
@@ -179,6 +179,9 @@ public:
         return false;
     }
 
+    bool
+    get_block(string const& blk_hash, block& blk, string& error_msg);
+
 };
 
 

src/templates/altblocks.html

@@ -0,0 +1,19 @@
+<h2 style="margin-bottom: 0px">
+   Alternative blocks
+</h2>
+<h4 style="font-size: 14px; margin-top: 0px">(no of alt blocks: {{no_alt_blocks}})</h4>
+<div class="center">
+    
+      <table class="center" style="width:80%">
+            <tr>
+                <td>hash</td>
+            </tr>
+            {{#blocks}}
+            <tr>
+                <td>{{hash}}</td>
+            </tr>
+            {{/blocks}}
+        </table>
+
+
+</div>