emission for testnet network added

main.cpp

@@ -128,18 +128,6 @@ int main(int ac, const char* av[]) {
 
     cout << blockchain_path << endl;
 
-    if (!xmreg::CurrentBlockchainStatus::init_monero_blockchain())
-    {
-        cerr << "Error accessing blockchain." << endl;
-        return EXIT_FAILURE;
-    }
-
-    // launch the status monitoring thread so that it keeps track of blockchain
-    // info, e.g., current height. Information from this thread is used
-    // by tx searching threads that are launched for each user independently,
-    // when they log back or create new account.
-    xmreg::CurrentBlockchainStatus::start_monitor_blockchain_thread();
-
 
     // create instance of our MicroCore
     // and make pointer to the Blockchain
@@ -157,7 +145,28 @@ int main(int ac, const char* av[]) {
     string deamon_url {*deamon_url_opt};
 
     if (testnet && deamon_url == "http:://127.0.0.1:18081")
+    {
         deamon_url = "http:://127.0.0.1:28081";
+    }
+
+    xmreg::CurrentBlockchainStatus::blockchain_path
+            =  blockchain_path.string();
+    xmreg::CurrentBlockchainStatus::testnet
+            = testnet;
+    xmreg::CurrentBlockchainStatus::deamon_url
+            = deamon_url;
+
+    if (!xmreg::CurrentBlockchainStatus::init_monero_blockchain())
+    {
+        cerr << "Error accessing blockchain from CurrentBlockchainStatus." << endl;
+        return EXIT_FAILURE;
+    }
+
+    // launch the status monitoring thread so that it keeps track of blockchain
+    // info, e.g., current height. Information from this thread is used
+    // by tx searching threads that are launched for each user independently,
+    // when they log back or create new account.
+    xmreg::CurrentBlockchainStatus::start_monitor_blockchain_thread();
 
     // create instance of page class which
     // contains logic for the website

src/CurrentBlockchainStatus.cpp

@@ -39,13 +39,21 @@ void
 CurrentBlockchainStatus::start_monitor_blockchain_thread()
 {
 
-    string emmision_saved_file = blockchain_path + output_file;
+    string emmision_saved_file = get_output_file_path();
 
     if (boost::filesystem::exists(emmision_saved_file))
     {
         if (!load_current_emission_amount())
         {
-            cerr << "Cant read or has incorrect format: " << emmision_saved_file << endl;
+            cerr << "Emission file cant be read, got corrupted or has incorrect format:\n " << emmision_saved_file
+                 << "\nEmission monitoring thread is not started.\nDelete the file and"
+                 << " restart the explorer or disable emission monitoring."
+                 << endl;
+
+            cerr << "Press ENTER to continue without emission monitoring or Ctr+C to exit" << endl;
+
+            cin.get();
+
             return;
         }
     }
@@ -62,7 +70,7 @@ CurrentBlockchainStatus::start_monitor_blockchain_thread()
 
                    save_current_emission_amount();
 
-                   if (searched_blk_no < current_height - 1000)
+                   if (searched_blk_no < current_height - blockchain_chunk_size)
                    {
                        std::this_thread::sleep_for(std::chrono::seconds(1));
                    }
@@ -84,11 +92,9 @@ CurrentBlockchainStatus::update_current_emission_amount()
 
     cout << "updating emission rate: " << current_height << endl;
 
-    uint64_t no_of_blocks_to_search_at_once {1000};
-
     uint64_t blk_no = searched_blk_no;
 
-    uint64_t end_block = blk_no + no_of_blocks_to_search_at_once;
+    uint64_t end_block = blk_no + blockchain_chunk_size;
 
     uint64_t current_blockchain_height = current_height;
 
@@ -140,7 +146,7 @@ bool
 CurrentBlockchainStatus::save_current_emission_amount()
 {
 
-    string emmision_saved_file = blockchain_path + output_file;
+    string emmision_saved_file = get_output_file_path();
 
     ofstream out(emmision_saved_file);
 
@@ -168,33 +174,39 @@ CurrentBlockchainStatus::save_current_emission_amount()
 bool
 CurrentBlockchainStatus::load_current_emission_amount()
 {
-    string emmision_saved_file = blockchain_path + output_file;
+    string emmision_saved_file = get_output_file_path();
 
     string last_saved_emmision = xmreg::read(emmision_saved_file);
 
-    if (last_saved_emmision.empty()) {
+    if (last_saved_emmision.empty())
+    {
         cerr << "Couldn't open file." << endl;
         return false;
     }
 
+    last_saved_emmision.erase(last_saved_emmision.find_last_not_of(" \n\r\t")+1);
+
     vector<string> strs;
     boost::split(strs, last_saved_emmision, boost::is_any_of(","));
 
-    if (strs.empty()) {
+    if (strs.empty())
+    {
         cerr << "Problem spliting string values form  emission_amount." << endl;
         return false;
     }
 
     uint64_t read_check_sum{0};
 
-    try {
+    try
-        searched_blk_no = boost::lexical_cast<uint64_t>(strs.at(0));
+    {
+        searched_blk_no       = boost::lexical_cast<uint64_t>(strs.at(0));
         total_emission_amount = boost::lexical_cast<uint64_t>(strs.at(1));
-        total_fee_amount = boost::lexical_cast<uint64_t>(strs.at(2));
+        total_fee_amount      = boost::lexical_cast<uint64_t>(strs.at(2));
-        read_check_sum = boost::lexical_cast<uint64_t>(strs.at(3));
+        read_check_sum        = boost::lexical_cast<uint64_t>(strs.at(3));
     }
-    catch (boost::bad_lexical_cast &e) {
+    catch (boost::bad_lexical_cast &e)
-        cerr << "Cant parse to number: " << last_saved_emmision << endl;
+    {
+        cerr << "Cant parse to number date from string: " << last_saved_emmision << endl;
         return false;
     }
 
@@ -202,7 +214,8 @@ CurrentBlockchainStatus::load_current_emission_amount()
                          + uint64_t(total_emission_amount)
                          + uint64_t(total_fee_amount);
 
-    if (read_check_sum != check_sum) {
+    if (read_check_sum != check_sum)
+    {
         cerr << "read_check_sum != check_sum: "
              << read_check_sum << " != " << check_sum
              << endl;
@@ -214,6 +227,15 @@ CurrentBlockchainStatus::load_current_emission_amount()
 
 }
 
+string
+CurrentBlockchainStatus::get_output_file_path()
+{
+    string emmision_saved_file = blockchain_path + output_file;
+
+    return emmision_saved_file;
+}
+
+
 vector<uint64_t>
 CurrentBlockchainStatus::get_emission_amount()
 {
@@ -234,10 +256,14 @@ CurrentBlockchainStatus::is_thread_running()
 
 string CurrentBlockchainStatus::blockchain_path{"/home/mwo/.bitmonero/lmdb"};
 
+bool   CurrentBlockchainStatus::testnet {false};
+
 string CurrentBlockchainStatus::output_file {"/emission_amount.txt"};
 
 string CurrentBlockchainStatus::deamon_url{"http:://127.0.0.1:18081"};
 
+uint64_t  CurrentBlockchainStatus::blockchain_chunk_size {10000};
+
 atomic<uint64_t> CurrentBlockchainStatus::current_height {0};
 
 atomic<uint64_t> CurrentBlockchainStatus::total_emission_amount {0} ;

src/CurrentBlockchainStatus.h

@@ -20,17 +20,23 @@ namespace xmreg
 
 using namespace std;
 
-class CurrentBlockchainStatus
+struct CurrentBlockchainStatus
 {
+
     static string blockchain_path;
 
+    static bool testnet;
+
     static string output_file;
 
     static string deamon_url;
 
+    static uint64_t blockchain_chunk_size;
+
     static atomic<uint64_t> current_height;
 
     static atomic<uint64_t> total_emission_amount;
+
     static atomic<uint64_t> total_fee_amount;
 
     static atomic<uint64_t> searched_blk_no;
@@ -41,10 +47,9 @@ class CurrentBlockchainStatus
 
     // make object for accessing the blockchain here
     static unique_ptr<xmreg::MicroCore> mcore;
+
     static cryptonote::Blockchain *core_storage;
 
-
-public:
     static void
     start_monitor_blockchain_thread();
 
@@ -63,9 +68,11 @@ public:
     static vector<uint64_t>
     get_emission_amount();
 
+    static string
+    get_output_file_path();
+
     static bool
     is_thread_running();
-
 };
 
 }