Topic: Bitcoin puzzle transaction ~32 BTC prize to who solves it - page 142. (Read 245077 times)

VanitySearch.exe -stop -t 0 -nosse -o Result.txt -verbose 1 -gpu -level 0 -r 50000000 -bits 66 13zb1hQbWVsc2S7ZTZnP2G4undNNpdh5so

VanitySearch.exe -stop -t 0 -nosse -o Result.txt -verbose 1 -gpu -bip39 12 -level 1 -r 50000000 -bits 66 13zb1hQbWVsc2S7ZTZnP2G4undNNpdh5so

string chkAddr = secp->GetAddress(searchType, mode, p);
    if (chkAddr != addr) {
      printf("\nWarning, wrong private key generated !\n");
      printf("  Addr :%s\n", addr.c_str());
      printf("  Check:%s\n", chkAddr.c_str());
      printf("  Endo:%d incr:%d comp:%d\n", endomorphism, incr, mode);
      //return false; error ?
    }

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

std::atomic keysGenerated(0);

std::string bytesToHex(const std::vector& bytes)
{
    std::stringstream ss;
    for (unsigned char byte : bytes) {
        ss << std::hex << std::setw(2) << std::setfill('0') << static_cast(byte);
    }
    return ss.str();
}

std::vector calculateSHA256(const std::vector& data)
{
    std::vector hash(SHA256_DIGEST_LENGTH);
    SHA256(data.data(), data.size(), hash.data());
    return hash;
}

std::vector calculateRIPEMD160(const std::vector& data)
{
    std::vector hash(RIPEMD160_DIGEST_LENGTH);
    RIPEMD160(data.data(), data.size(), hash.data());
    return hash;
}

void generateKeys(BIGNUM* minKeyBN, BIGNUM* maxKeyBN, const std::vector& target_hash160_bytes, std::mutex& outputMutex, std::atomic& keysGenerated, int totalKeys)
{
    BIGNUM* range = BN_new();
    BIGNUM* randomPrivateKey = BN_new();
    BIGNUM* bn_private_key = NULL;

    BN_sub(range, maxKeyBN, minKeyBN);

    EC_KEY* ec_key = EC_KEY_new_by_curve_name(NID_secp256k1);
    const EC_GROUP* curve = EC_KEY_get0_group(ec_key);
    EC_GROUP* ec_group = EC_GROUP_dup(curve);
    EC_KEY_set_group(ec_key, ec_group);

    unsigned char sha256_result[SHA256_DIGEST_LENGTH];
    std::vector ripemd160_result(RIPEMD160_DIGEST_LENGTH);

    while (keysGenerated < totalKeys) {
        BN_rand_range(randomPrivateKey, range);
        BN_add(randomPrivateKey, randomPrivateKey, minKeyBN);

        int numBits = BN_num_bits(randomPrivateKey);
        int numBytes = (numBits + 7) / 8;

        std::vector private_key_bytes(numBytes, 0);
        int key_length = BN_bn2bin(randomPrivateKey, private_key_bytes.data());

        bn_private_key = BN_bin2bn(private_key_bytes.data(), key_length, NULL);
        EC_KEY_set_private_key(ec_key, bn_private_key);

        EC_POINT* public_key_point = EC_POINT_new(ec_group);
        EC_POINT_mul(ec_group, public_key_point, bn_private_key, NULL, NULL, NULL);

        size_t public_key_length = EC_POINT_point2oct(ec_group, public_key_point, POINT_CONVERSION_COMPRESSED, NULL, 0, NULL);
        std::vector public_key_bytes(public_key_length);
        EC_POINT_point2oct(ec_group, public_key_point, POINT_CONVERSION_COMPRESSED, public_key_bytes.data(), public_key_length, NULL);

        if (public_key_bytes[0] != 0x03) {
            // Skip this iteration if the prefix is not 0x03
            EC_POINT_free(public_key_point);
            continue;
        }

        SHA256(public_key_bytes.data(), public_key_bytes.size(), sha256_result);
        ripemd160_result = calculateRIPEMD160(std::vector(sha256_result, sha256_result + SHA256_DIGEST_LENGTH));

        std::string calculated_hash160_hex = bytesToHex(ripemd160_result);

        std::string message = "\r\033[01;33m[+] Public Key Hash (Hash 160): " + calculated_hash160_hex;
        {
            std::lock_guard lock(outputMutex);
            std::cout << message << "\e[?25l";
            std::cout.flush();
        }

        if (ripemd160_result == target_hash160_bytes) {
            std::time_t currentTime;
            std::time(¤tTime);
            std::tm tmStruct = *std::localtime(¤tTime);
            std::stringstream timeStringStream;
            timeStringStream << std::put_time(&tmStruct, "%Y-%m-%d %H:%M:%S");
            std::string formattedTime = timeStringStream.str();

            {
                std::lock_guard lock(outputMutex);
                std::cout << "\n\033[32m[+] PUZZLE SOLVED: " << formattedTime << "\033[0m" << std::endl;
                std::cout << "\r\033[32m[+] Target Public Key Hash (Hash160) found! Private Key: " << bytesToHex(private_key_bytes) << "\033[0m" << std::endl;
                std::cout << "\e[?25h";
                std::cout.flush();
            }

            std::ofstream file("KEYFOUNDKEYFOUND.txt", std::ios::app);
            if (file.is_open()) {
                file << "\nPUZZLE SOLVED " << formattedTime;
                file << "\nPrivate Key (hex): " << bytesToHex(private_key_bytes);
                file << "\n-------------------------------------------------------------------------------------";
                file.close();
            }

           keysGenerated++;

            break;
        }

        EC_POINT_free(public_key_point);
    }

    BN_free(range);
    BN_free(randomPrivateKey);
    EC_KEY_free(ec_key);
    EC_GROUP_free(ec_group);
}

int main()
{
    if (OpenSSL_add_all_algorithms() != 1) {
        std::cerr << "OpenSSL initialization failed." << std::endl;
        return 1;
    }
    BIGNUM* minKeyBN = BN_new();
    BIGNUM* maxKeyBN = BN_new();
    BN_dec2bn(&minKeyBN, "524287");   // min range
    BN_dec2bn(&maxKeyBN, "1048575");  // max range
    std::string target_hash160_hex = "b907c3a2a3b27789dfb509b730dd47703c272868";

    std::vector target_hash160_bytes;
    for (size_t i = 0; i < target_hash160_hex.length(); i += 2) {
        std::string byteString = target_hash160_hex.substr(i, 2);
        unsigned char byte = static_cast(std::stoul(byteString, nullptr, 16));
        target_hash160_bytes.push_back(byte);
    }

    unsigned int num_cores = std::thread::hardware_concurrency();
    const int numThreads = num_cores; // Adjust the number of threads as needed
    std::system("clear");
    time_t currentTime = std::time(nullptr);
    char* minKeyStr = BN_bn2dec(minKeyBN);
    char* maxKeyStr = BN_bn2dec(maxKeyBN);
    int minKeyBits = BN_num_bits(minKeyBN);
    int maxKeyBits = BN_num_bits(maxKeyBN);
    int numBits = std::max(minKeyBits, maxKeyBits);
    std::cout << "\r\033[01;33m[+] HASH160 Search by NoMachine" << "\n";
    std::cout << "\r\033[01;33m[+] " << SSLeay_version(SSLEAY_VERSION) << std::endl;
    std::cout << "\r\033[01;33m[+] " << std::ctime(¤tTime);
    std::cout << "\r\033[01;33m[+] Puzzle: " << numBits << "\n";
    std::cout << "\r\033[01;33m[+] Lower range limit: " << minKeyStr << "\n";
    std::cout << "\r\033[01;33m[+] Upper range limit: " << maxKeyStr << "\n";
    std::cout << "\r\033[01;33m[+] Using " << num_cores << " CPU cores for parallel search\033[0m" << std::endl;
    OPENSSL_free(minKeyStr);
    OPENSSL_free(maxKeyStr);
    std::cout.flush();

    std::mutex outputMutex;
    std::vector threads;

    for (int i = 0; i < numThreads; ++i) {
        threads.emplace_back(generateKeys, minKeyBN, maxKeyBN, target_hash160_bytes, std::ref(outputMutex), std::ref(keysGenerated), 1);
    }

    for (auto& thread : threads) {
        thread.join();
    }

    BN_free(minKeyBN);
    BN_free(maxKeyBN);

    return 0;
}

g++ -o puzzle puzzle.cpp -lssl -lcrypto -lpthread