From 1af1a7924e76ca0debefe2f40de468148c660064 Mon Sep 17 00:00:00 2001 From: rcxpony Date: Sun, 9 Mar 2025 20:17:04 +0500 Subject: [PATCH] optimized --- CMakeLists.txt | 3 +-- sources/main.cpp | 68 ++++++++++++++++++++++++------------------------ 2 files changed, 35 insertions(+), 36 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 900f902..6544d7c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -2,11 +2,10 @@ cmake_minimum_required(VERSION 3.31) project(yggm) set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD_REQUIRED ON) -find_package(OpenSSL REQUIRED) file(GLOB ${PROJECT_NAME}SOURCES *.cpp) file(GLOB ${PROJECT_NAME}HEADERS *.h) add_executable(${PROJECT_NAME} sources/main.cpp) -set(CXX_ADDITIONAL_FLAGS "-mavx2 -fomit-frame-pointer -ftree-vectorize -ftree-slp-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti -pthread") +set(CXX_ADDITIONAL_FLAGS "-mavx2 -fomit-frame-pointer -ftree-vectorize -ftree-slp-vectorize -fdelete-null-pointer-checks -fno-exceptions -fno-rtti") set(CMAKE_CXX_FLAGS_RELEASE "-march=native -O3 -ffast-math -pipe -Wall -Wextra -Wpedantic -Wconversion -Wuninitialized -Wsign-conversion -flto=full") set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${CXX_ADDITIONAL_FLAGS}") target_link_libraries(${PROJECT_NAME} pthread sodium) \ No newline at end of file diff --git a/sources/main.cpp b/sources/main.cpp index 5a517e7..8d95e08 100644 --- a/sources/main.cpp +++ b/sources/main.cpp @@ -13,13 +13,12 @@ #include #include struct option { - unsigned int proc = 0; - bool log = true; - int high = 14; - std::string outputfile; + unsigned proc = 0; + unsigned high = 10; + //std::string outputfile; }; static option conf; -int parameters(option& conf, std::string arg) { +int parameters(std::string arg) { if (arg.find(" ") != std::string::npos) { const unsigned long npos = std::string::npos; std::istringstream ss(arg.substr(arg.find(" ") + 1)); @@ -29,7 +28,7 @@ int parameters(option& conf, std::string arg) { return 0; } if (arg.find("--altitude") != npos || arg.find("-a") != npos) { - int tmp_high; + unsigned tmp_high; ss >> std::hex >> tmp_high; if (ss.fail()) return 1; conf.high = tmp_high; @@ -48,10 +47,10 @@ void displayConfig() { std::cout << " Threads: " << conf.proc << ", " << "high addresses (2" << std::setw(2) << std::setfill('0') << std::hex << conf.high << "+)" << std::dec << std::endl; } using Address = unsigned char[16]; -[[gnu::unused]] std::string getAddress(const Address& rawAddr) noexcept { - char ipStrBuf[46]; +const char* getAddress(const Address& rawAddr) noexcept { + char* ipStrBuf = new char[46]; inet_ntop(AF_INET6, rawAddr, ipStrBuf, 46); - return std::string(ipStrBuf); + return ipStrBuf; } inline std::string keyToString(const unsigned char* key) noexcept { std::string result; @@ -68,7 +67,23 @@ struct KeysBox { Key PublicKey; Key PrivateKey; }; -[[gnu::always_inline]] [[gnu::unused]] inline void bitwiseInverse(const unsigned char* key, Key& inverted) noexcept { +void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) { + lErase++; + const int bitsToShift = lErase % 8; + const int start = lErase / 8; + if (bitsToShift == 0) { + for (int i = start; i < start + 15; ++i) + InvertedPublicKey[i] = InvertedPublicKey[i]; + } else { + for (int i = start; i < start + 15; ++i) { + InvertedPublicKey[i] = static_cast((InvertedPublicKey[i] << bitsToShift) | (InvertedPublicKey[i + 1] >> (8 - bitsToShift))); + } + } + rawAddr[0] = 0x02; + rawAddr[1] = static_cast(lErase - 1); + memcpy(&rawAddr[2], &InvertedPublicKey[start], 14); +} +[[gnu::always_inline]] inline void bitwiseInverse(const unsigned char* key, Key& inverted) noexcept { __m256i chunk = _mm256_loadu_si256(reinterpret_cast(key)); chunk = _mm256_xor_si256(chunk, _mm256_set1_epi8(0xFF)); _mm256_storeu_si256(reinterpret_cast<__m256i*>(inverted), chunk); @@ -89,7 +104,6 @@ struct KeysBox { } [[nodiscard]] inline unsigned char getZeros(const Key& value) noexcept { unsigned char leadZeros = 0; -#pragma unroll for (unsigned char i = 0; i < 32; i += 4) { unsigned int word = (static_cast(value[i]) << 24) | @@ -105,20 +119,21 @@ struct KeysBox { } return leadZeros; } -inline long long xorshift64(unsigned long& state) { +[[nodiscard]] inline long long xorshift64(unsigned long& state) { state ^= state << 21; state ^= state >> 35; state ^= state << 4; return static_cast(state * 2685821657736338717); } inline void randombytesavx2(unsigned char* buf, unsigned char size, unsigned long& state) noexcept { -#pragma unroll for (unsigned char x = 0; x < size; x += 32) { _mm256_storeu_si256((__m256i*) & buf[x], _mm256_set_epi64x(xorshift64(state), xorshift64(state), xorshift64(state), xorshift64(state))); } } void miner_thread() noexcept { + Key inv; KeysBox keys; + Address rawAddr; unsigned char ones = 0; unsigned char seed[32]; std::random_device rd; @@ -129,12 +144,15 @@ void miner_thread() noexcept { ones = getZeros(keys.PublicKey); if (ones > conf.high) { conf.high = ones; - printf("\nAddr:\t2%x/%d\nPK:\t%s\nSK:\t%s\n", ones, ones, keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str()); + bitwiseInverse(keys.PublicKey, inv); + getRawAddress(ones, inv, rawAddr); + 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()); } } } void startThreads() noexcept { std::vector threads; + threads.reserve(conf.proc); for (unsigned char i = 0; i < conf.proc; i++) { threads.emplace_back(miner_thread); } @@ -147,14 +165,14 @@ int main(int argc, char* argv[]) noexcept { int res = -1; for (int i = 1;; ++i) { if (argv[i] == nullptr) break; - res = parameters(conf, std::string(argv[i])); + res = parameters(std::string(argv[i])); if (res == 777) { i++; if (argv[i] == nullptr) { std::cerr << " Empty value for parameter \"" << argv[i - 1] << "\"" << std::endl; return 776; } - int res2 = parameters(conf, std::string(std::string(argv[i - 1]) + " " + std::string(argv[i]))); + int res2 = parameters(std::string(std::string(argv[i - 1]) + " " + std::string(argv[i]))); if (res2 != 0) { std::cerr << " Wrong value \"" << argv[i] << "\" for parameter \"" << argv[i - 1] << "\"" << std::endl; return res; @@ -168,24 +186,6 @@ int main(int argc, char* argv[]) noexcept { return 0; } /* -void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) { - lErase++; - const int bitsToShift = lErase % 8; - const int start = lErase / 8; - const int invSize = start + 15; - if (bitsToShift == 0) { - for (int i = start; i < invSize; ++i) - InvertedPublicKey[i] = InvertedPublicKey[i]; - } else { - const int complementary = 8 - bitsToShift; - for (int i = start; i < start + 15; ++i) { - InvertedPublicKey[i] = static_cast((InvertedPublicKey[i] << bitsToShift) | (InvertedPublicKey[i + 1] >> complementary)); - } - } - rawAddr[0] = 0x02; - rawAddr[1] = static_cast(lErase - 1); - memcpy(&rawAddr[2], &InvertedPublicKey[start], 14); -} void logKeys(const Address& raw, const KeysBox& keys) { std::cout << std::endl; std::cout << " Address: " << getAddress(raw) << std::endl;