diff --git a/CMakeLists.txt b/CMakeLists.txt
index f31b8d4..e99c306 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,6 @@ project(yggminer)
 file(GLOB ${PROJECT_NAME}SOURCES *.cpp)
 file(GLOB ${PROJECT_NAME}HEADERS *.h)
 add_executable(${PROJECT_NAME} sources/main.cpp)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -O3 -pipe -Wall -Wextra -flto=full")
+set(CMAKE_CXX_FLAGS_RELEASE "-march=native -O3 -ffast-math -ftree-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti -finline-functions -pthread -fomit-frame-pointer -pipe -Wall -Wextra -flto=full")
 target_link_libraries(${PROJECT_NAME} pthread)
-target_link_libraries(${PROJECT_NAME} sodium)
+target_link_libraries(${PROJECT_NAME} sodium)
\ No newline at end of file
diff --git a/sources/main.cpp b/sources/main.cpp
index a35657a..d0569e4 100644
--- a/sources/main.cpp
+++ b/sources/main.cpp
@@ -11,7 +11,6 @@
 #include <regex>
 #include <arpa/inet.h>
 #include <immintrin.h>
-int countsize = 0;
 using Key = std::array<unsigned char, 32>;
 using Address = std::array<unsigned char, 16>;
 struct KeysBox {
@@ -20,16 +19,9 @@ struct KeysBox {
 };
 struct option {
     unsigned int proc = 0;
-    int  mode = 1;      // режим майнинга
-    bool log = true;   // логгирование
-    int  high = 20;     // начальная высота при майнинге: dec(20) == hex(14)
-    bool letsup = true;   // повышение высоты при нахождении
-    bool mesh = false;  // отображение meshname-доменов
-    bool fullkeys = true;  // отображение секретного ключа в консоли в полном формате
-    std::string str = "aaaa";
+    bool log = true;
+    int high = 20;
     std::string outputfile;
-    int sbt_size = 7;
-    bool sbt_alarm = false;
 };
 static option conf;
 int parameters(option& conf, std::string arg) {
@@ -42,75 +34,26 @@ int parameters(option& conf, std::string arg) {
             if (ss.fail()) return 1;
             return 0;
         }
-        if (arg.find("--pattern") != npos || arg.find("-p") != npos) {
-            ss >> conf.str;
-            if (ss.fail()) return 1;
-            return 0;
-        }
         if (arg.find("--altitude") != npos || arg.find("-a") != npos) {
             ss >> std::hex >> conf.high;
             if (ss.fail()) return 1;
             return 0;
         }
     }
-    else if (arg == "--ip" || arg == "-i") conf.mode = 0;
-    else if (arg == "--ip-high" || arg == "-ih") conf.mode = 2;
-    else if (arg == "--regexp" || arg == "-r") conf.mode = 3;
-    else if (arg == "--regexp-high" || arg == "-rh") conf.mode = 4;
-    else if (arg == "--mesh" || arg == "-m") conf.mode = 5;
-    else if (arg == "--mesh-regexp" || arg == "-mr") conf.mode = 6;
-    else if (arg == "--brute-force" || arg == "-b") conf.mode = 7;
-    else if (arg == "--increase-none" || arg == "-in") conf.letsup = false;
-    else if (arg == "--logging-none" || arg == "-ln") conf.log = false;
-    else if (arg == "--display-mesh" || arg == "-dm") conf.mesh = true;
-    else if (arg == "--full-pk" || arg == "-fp") conf.fullkeys = true;
-    else if (arg == "--threads" || arg == "-t") return 777;
-    else if (arg == "--pattern" || arg == "-p") return 777;
+    if (arg == "--threads" || arg == "-t") return 777;
     else if (arg == "--altitude" || arg == "-a") return 777;
     return 0;
 }
 void displayConfig() {
     unsigned short processor_count = std::thread::hardware_concurrency();
-    if (conf.proc == 0 || conf.proc > static_cast<unsigned int>(processor_count))
+    if (conf.proc == 0 || conf.proc > static_cast<unsigned int>(processor_count)) {
         conf.proc = static_cast<unsigned int>(processor_count);
-
-    countsize = 80000 * conf.proc;
-    std::cout << " Threads: " << conf.proc << ", ";
-    if (conf.mode == 0)
-        std::cout << "IPv6 pattern (" << conf.str << "), ";
-    else if (conf.mode == 1) {
-        std::cout << "high addresses (2" << std::setw(2) << std::setfill('0') <<
-            std::hex << conf.high << std::dec;
-        (conf.letsup != 0) ? std::cout << "++), " : std::cout << "+), ";
-    } else if (conf.mode == 2) {
-        std::cout << "by pattern (" << conf.str << ") & high (2" <<
-            std::setw(2) << std::setfill('0') << std::hex << conf.high << std::dec;
-        (conf.letsup != 0) ? std::cout << "++), " : std::cout << "+), ";
-    } else if (conf.mode == 3)
-        std::cout << "IPv6 regexp (" << conf.str << "), ";
-    else if (conf.mode == 4) {
-        std::cout << "IPv6 regexp (" << conf.str << ") & high (2" <<
-            std::setw(2) << std::setfill('0') << std::hex << conf.high << std::dec;
-        (conf.letsup != 0) ? std::cout << "++), " : std::cout << "+), ";
-    } else if (conf.mode == 5)
-        std::cout << "meshname pattern (" << conf.str << "), ";
-    else if (conf.mode == 6)
-        std::cout << "meshname regexp (" << conf.str << "), ";
-    else if (conf.mode == 7)
-        std::cout << "subnet brute force (" << conf.str << "/" << (conf.sbt_size + 1) * 8 << "), ";
-    if (conf.log)
-        std::cout << "logging to text file.";
-    else
-        std::cout << "console log only.";
-    if ((conf.mode == 5 || conf.mode == 6) && conf.mesh == 0)
-        conf.mesh = 1;
-    std::cout << std::endl << std::endl;
+    }
+    std::cout << " Threads: " << conf.proc << ", " << "high addresses (2" << std::setw(2) << std::setfill('0') << std::hex << conf.high << "+)" << std::dec << std::endl;
 }
-KeysBox getKeyPair() {
+KeysBox getKeyPair() noexcept {
     KeysBox keys;
-    unsigned char sk[64];
-    crypto_sign_ed25519_keypair(keys.PublicKey.data(), sk);
-    memcpy(keys.PrivateKey.data(), sk, 32);
+    crypto_sign_ed25519_keypair(keys.PublicKey.data(), keys.PrivateKey.data());
     return keys;
 }
 std::string getAddress(const Address& rawAddr) {
@@ -120,20 +63,21 @@ std::string getAddress(const Address& rawAddr) {
 }
 inline std::string keyToString(const Key& key) {
     std::string result;
+    result.reserve(64);
     for (int i = 0; i < 32; ++i) {
         result.push_back("0123456789abcdef"[key.data()[i] >> 4]);
         result.push_back("0123456789abcdef"[key.data()[i] & 0x0F]);
     }
     return result;
 }
-inline Key bitwiseInverse(const Key& key) {
+inline Key bitwiseInverse(const Key& key) noexcept {
     Key inverted;
     std::transform(key.begin(), key.end(), inverted.begin(), [](unsigned char byte) {
         return static_cast<unsigned char>(~byte);
     });
     return inverted;
 }
-int getOnes(const Key& value) {
+int getOnes(const Key&& value) noexcept {
     int leadOnes = 0;
     for (int i = 0; i < 17; ++i) {
         if (value[i] == 0xFF) {
@@ -150,31 +94,20 @@ int getOnes(const Key& value) {
     }
     return leadOnes;
 }
-void printKeys(int ones, const KeysBox& keys) {
-    char buffer[256];
-    int len = snprintf(buffer, sizeof(buffer), "\nAddr:\t2%x\nPK:\t%s\nSK:\t%s\n", ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
-    if (len > 0 && len < static_cast<int>(sizeof(buffer))) {
-        printf("%s", buffer);
-    } else {
-        fprintf(stderr, "Buffer overflow or error in snprintf\n");
-    }
-}
 void miner_thread() {
     KeysBox keys;
-    Key inv;
     int ones;
     while (1) {
         keys = getKeyPair();
-        inv = bitwiseInverse(keys.PublicKey);
-        if ((ones = getOnes(inv)) > conf.high) {
+        if ((ones = getOnes(bitwiseInverse(keys.PublicKey))) > conf.high) {
             conf.high = ones;
-            printKeys(ones, keys);
+            printf("\nAddr:\t2%x\nPK:\t%s\nSK:\t%s\n", ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
         }
     }
 }
 void startThreads() {
     std::vector<std::thread> threads;
-    for (unsigned int i = 0; i < std::thread::hardware_concurrency(); ++i) {
+    for (unsigned int i = 0; i < conf.proc; i++) {
         threads.emplace_back(miner_thread);
     }
     for (auto& thread : threads) {