optimized
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parent
4458b8b368
commit
26bd90f022
@ -1,20 +1,18 @@
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#include <iostream>
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#include <sstream>
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#include <fstream>
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//#include <fstream>
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#include <iomanip>
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#include <vector>
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#include <array>
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#include <string>
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#include <random>
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#include <memory.h>
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#include <thread>
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#include <regex>
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#include <sodium.h>
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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 proc = 0;
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unsigned high = 10;
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std::atomic<unsigned int> high;
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//std::string outputfile;
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};
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static option conf;
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@ -47,35 +45,32 @@ 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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const char* getAddress(const Address& rawAddr) noexcept {
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char* ipStrBuf = new char[46];
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using Key = unsigned char[32];
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inline std::string getAddress(const Address& rawAddr) noexcept {
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char ipStrBuf[46];
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inet_ntop(AF_INET6, rawAddr, ipStrBuf, 46);
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return ipStrBuf;
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return std::string(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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result.resize(64);
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char result[65];
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const char* hexDigits = "0123456789abcdef";
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for (unsigned char i = 0; i < 32; i++) {
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for (size_t i = 0; i < 32; ++i) {
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result[2 * i] = hexDigits[key[i] >> 4];
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result[2 * i + 1] = hexDigits[key[i] & 0x0F];
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}
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return result;
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result[64] = '\0';
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return std::string(result);
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}
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using Key = unsigned char[32];
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struct KeysBox {
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typedef struct alignas(32) {
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Key PublicKey;
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Key PrivateKey;
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};
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void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) {
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} KeysBox;
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void getRawAddress(int lErase, Key& InvertedPublicKey, Address& rawAddr) noexcept {
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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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if (bitsToShift != 0) {
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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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@ -108,41 +103,54 @@ inline void bitwiseInverse(const unsigned char* key, Key& inverted) noexcept {
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}
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return leadZeros;
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}
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[[nodiscard]] inline long long xorshift64(unsigned long& state) {
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[[nodiscard]] inline long long xorshift64(unsigned long& state) noexcept {
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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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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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inline void rmbytes(unsigned char* buf, unsigned char size, unsigned long& state) noexcept {
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for (unsigned char x = 0; x < size / 32; x++) {
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_mm256_storeu_si256((__m256i*) & buf[x * 32], _mm256_set_epi64x(xorshift64(state), xorshift64(state), xorshift64(state), xorshift64(state)));
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}
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for (unsigned char x = 0; x < (size % 32); x++) {
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buf[(size / 32) * 32 + x] = static_cast<unsigned char>(xorshift64(state) & 0xFF);
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}
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}
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inline void sign_keypair(unsigned char* pk, unsigned char* sk, const unsigned char* seed) noexcept {
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alignas(32) unsigned char h[64];
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crypto_hash_sha512(h, seed, 32);
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h[31] = (h[31] & 0xF8) | (0x40 | (h[31] & 0x7F));
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crypto_scalarmult_ed25519_base(pk, h);
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(sk), _mm256_loadu_si256(reinterpret_cast<const __m256i*>(seed)));
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_mm256_storeu_si256(reinterpret_cast<__m256i*>(sk + 32), _mm256_loadu_si256(reinterpret_cast<const __m256i*>(pk)));
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}
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void miner_thread() noexcept {
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Key inv;
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alignas(32) Key inv;
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alignas(32) Key seed;
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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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unsigned long state = static_cast<unsigned long>(rd());
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printf("Using seed: %lu\n", state);
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while (true) {
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randombytesavx2(seed, sizeof(seed) / sizeof(seed[0]), state);
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crypto_sign_ed25519_seed_keypair(keys.PublicKey, keys.PrivateKey, seed);
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rmbytes(seed, sizeof(seed), state);
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sign_keypair(keys.PublicKey, keys.PrivateKey, seed);
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//crypto_sign_ed25519_seed_keypair(keys.PublicKey, keys.PrivateKey, seed);
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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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if (ones > conf.high.load()) {
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conf.high.store(ones);
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bitwiseInverse(keys.PublicKey, inv);
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getRawAddress(ones, inv, rawAddr);
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printf("\nIPv6:\t%s\nPK:\t%s\nSK:\t%s\n", getAddress(rawAddr), keyToString(keys.PublicKey).c_str(), keyToString(keys.PrivateKey).c_str());
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printf("\nIPv6:\t%s\nPK:\t%s\nSK:\t%s\n", getAddress(rawAddr).c_str(), 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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for (unsigned char x = 0; x < conf.proc; x++) {
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threads.emplace_back(miner_thread);
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}
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for (auto& thread : threads) {
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@ -174,21 +182,3 @@ int main(int argc, char* argv[]) noexcept {
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startThreads();
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return 0;
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}
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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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std::cout << " PublicKey: " << keyToString(keys.PublicKey) << std::endl;
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std::cout << " PrivateKey: " << keyToString(keys.PrivateKey);
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if (!conf.log || conf.fullkeys) std::cout << keyToString(keys.PublicKey);
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std::cout << std::endl << std::endl;
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if (conf.log) {
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std::ofstream output(conf.outputfile, std::ios::app);
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output << std::endl;
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output << "Address: " << getAddress(raw) << std::endl;
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output << "PublicKey: " << keyToString(keys.PublicKey) << std::endl;
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output << "PrivateKey: " << keyToString(keys.PrivateKey) << keyToString(keys.PublicKey) << std::endl;
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output.close();
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}
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}
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*/
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