optimized
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bbb884b834
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1af1a7924e
@ -2,11 +2,10 @@ cmake_minimum_required(VERSION 3.31)
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project(yggm)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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find_package(OpenSSL REQUIRED)
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file(GLOB ${PROJECT_NAME}SOURCES *.cpp)
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file(GLOB ${PROJECT_NAME}HEADERS *.h)
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add_executable(${PROJECT_NAME} sources/main.cpp)
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set(CXX_ADDITIONAL_FLAGS "-mavx2 -fomit-frame-pointer -ftree-vectorize -ftree-slp-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti -pthread")
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set(CXX_ADDITIONAL_FLAGS "-mavx2 -fomit-frame-pointer -ftree-vectorize -ftree-slp-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti")
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set(CMAKE_CXX_FLAGS_RELEASE "-march=native -O3 -ffast-math -pipe -Wall -Wextra -Wpedantic -Wconversion -Wuninitialized -Wsign-conversion -flto=full")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${CXX_ADDITIONAL_FLAGS}")
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target_link_libraries(${PROJECT_NAME} pthread sodium)
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@ -13,13 +13,12 @@
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#include <arpa/inet.h>
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#include <immintrin.h>
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struct option {
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unsigned int proc = 0;
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bool log = true;
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int high = 14;
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std::string outputfile;
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unsigned proc = 0;
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unsigned high = 10;
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//std::string outputfile;
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};
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static option conf;
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int parameters(option& conf, std::string arg) {
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int parameters(std::string arg) {
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if (arg.find(" ") != std::string::npos) {
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const unsigned long npos = std::string::npos;
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std::istringstream ss(arg.substr(arg.find(" ") + 1));
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@ -29,7 +28,7 @@ int parameters(option& conf, std::string arg) {
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return 0;
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}
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if (arg.find("--altitude") != npos || arg.find("-a") != npos) {
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int tmp_high;
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unsigned tmp_high;
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ss >> std::hex >> tmp_high;
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if (ss.fail()) return 1;
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conf.high = tmp_high;
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@ -48,10 +47,10 @@ void displayConfig() {
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std::cout << " Threads: " << conf.proc << ", " << "high addresses (2" << std::setw(2) << std::setfill('0') << std::hex << conf.high << "+)" << std::dec << std::endl;
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}
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using Address = unsigned char[16];
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[[gnu::unused]] std::string getAddress(const Address& rawAddr) noexcept {
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char ipStrBuf[46];
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const char* getAddress(const Address& rawAddr) noexcept {
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char* ipStrBuf = new char[46];
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inet_ntop(AF_INET6, rawAddr, ipStrBuf, 46);
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return std::string(ipStrBuf);
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return ipStrBuf;
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}
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inline std::string keyToString(const unsigned char* key) noexcept {
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std::string result;
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@ -68,7 +67,23 @@ struct KeysBox {
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Key PublicKey;
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Key PrivateKey;
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};
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[[gnu::always_inline]] [[gnu::unused]] inline void bitwiseInverse(const unsigned char* key, Key& inverted) noexcept {
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void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) {
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lErase++;
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const int bitsToShift = lErase % 8;
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const int start = lErase / 8;
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if (bitsToShift == 0) {
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for (int i = start; i < start + 15; ++i)
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InvertedPublicKey[i] = InvertedPublicKey[i];
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} else {
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for (int i = start; i < start + 15; ++i) {
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InvertedPublicKey[i] = static_cast<unsigned char>((InvertedPublicKey[i] << bitsToShift) | (InvertedPublicKey[i + 1] >> (8 - bitsToShift)));
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}
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}
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rawAddr[0] = 0x02;
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rawAddr[1] = static_cast<unsigned char>(lErase - 1);
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memcpy(&rawAddr[2], &InvertedPublicKey[start], 14);
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}
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[[gnu::always_inline]] inline void bitwiseInverse(const unsigned char* key, Key& inverted) noexcept {
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__m256i chunk = _mm256_loadu_si256(reinterpret_cast<const __m256i*>(key));
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chunk = _mm256_xor_si256(chunk, _mm256_set1_epi8(0xFF));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(inverted), chunk);
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@ -89,7 +104,6 @@ struct KeysBox {
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}
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[[nodiscard]] inline unsigned char getZeros(const Key& value) noexcept {
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unsigned char leadZeros = 0;
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#pragma unroll
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for (unsigned char i = 0; i < 32; i += 4) {
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unsigned int word =
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(static_cast<unsigned int>(value[i]) << 24) |
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@ -105,20 +119,21 @@ struct KeysBox {
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}
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return leadZeros;
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}
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inline long long xorshift64(unsigned long& state) {
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[[nodiscard]] inline long long xorshift64(unsigned long& state) {
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state ^= state << 21;
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state ^= state >> 35;
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state ^= state << 4;
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return static_cast<long long>(state * 2685821657736338717);
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}
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inline void randombytesavx2(unsigned char* buf, unsigned char size, unsigned long& state) noexcept {
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#pragma unroll
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for (unsigned char x = 0; x < size; x += 32) {
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_mm256_storeu_si256((__m256i*) & buf[x], _mm256_set_epi64x(xorshift64(state), xorshift64(state), xorshift64(state), xorshift64(state)));
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}
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}
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void miner_thread() noexcept {
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Key inv;
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KeysBox keys;
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Address rawAddr;
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unsigned char ones = 0;
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unsigned char seed[32];
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std::random_device rd;
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@ -129,12 +144,15 @@ void miner_thread() noexcept {
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ones = getZeros(keys.PublicKey);
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if (ones > conf.high) {
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conf.high = ones;
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printf("\nAddr:\t2%x/%d\nPK:\t%s\nSK:\t%s\n", ones, ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
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bitwiseInverse(keys.PublicKey, inv);
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getRawAddress(ones, inv, rawAddr);
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printf("\nIPv6:\t%s/%d\nPK:\t%s\nSK:\t%s\n", getAddress(rawAddr), ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
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}
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}
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}
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void startThreads() noexcept {
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std::vector<std::thread> threads;
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threads.reserve(conf.proc);
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for (unsigned char i = 0; i < conf.proc; i++) {
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threads.emplace_back(miner_thread);
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}
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@ -147,14 +165,14 @@ int main(int argc, char* argv[]) noexcept {
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int res = -1;
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for (int i = 1;; ++i) {
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if (argv[i] == nullptr) break;
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res = parameters(conf, std::string(argv[i]));
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res = parameters(std::string(argv[i]));
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if (res == 777) {
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i++;
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if (argv[i] == nullptr) {
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std::cerr << " Empty value for parameter \"" << argv[i - 1] << "\"" << std::endl;
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return 776;
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}
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int res2 = parameters(conf, std::string(std::string(argv[i - 1]) + " " + std::string(argv[i])));
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int res2 = parameters(std::string(std::string(argv[i - 1]) + " " + std::string(argv[i])));
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if (res2 != 0) {
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std::cerr << " Wrong value \"" << argv[i] << "\" for parameter \"" << argv[i - 1] << "\"" << std::endl;
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return res;
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@ -168,24 +186,6 @@ int main(int argc, char* argv[]) noexcept {
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return 0;
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}
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/*
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void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) {
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lErase++;
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const int bitsToShift = lErase % 8;
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const int start = lErase / 8;
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const int invSize = start + 15;
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if (bitsToShift == 0) {
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for (int i = start; i < invSize; ++i)
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InvertedPublicKey[i] = InvertedPublicKey[i];
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} else {
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const int complementary = 8 - bitsToShift;
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for (int i = start; i < start + 15; ++i) {
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InvertedPublicKey[i] = static_cast<unsigned char>((InvertedPublicKey[i] << bitsToShift) | (InvertedPublicKey[i + 1] >> complementary));
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}
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}
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rawAddr[0] = 0x02;
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rawAddr[1] = static_cast<unsigned char>(lErase - 1);
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memcpy(&rawAddr[2], &InvertedPublicKey[start], 14);
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}
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void logKeys(const Address& raw, const KeysBox& keys) {
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std::cout << std::endl;
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std::cout << " Address: " << getAddress(raw) << std::endl;
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