Function RandAddSeedSleep

src/random.cpp:283–295

static void AddDataToRng(void* data, size_t len);

void RandAddSeedSleep()
{
    int64_t nPerfCounter1 = GetPerformanceCounter();
    std::this_thread::sleep_for(std::chrono::milliseconds(1));
    int64_t nPerfCounter2 = GetPerformanceCounter();

    // Combine with and update state
    AddDataToRng(&nPerfCounter1, sizeof(nPerfCounter1));
    AddDataToRng(&nPerfCounter2, sizeof(nPerfCounter2));

    memory_cleanse(&nPerfCounter1, sizeof(nPerfCounter1));
    memory_cleanse(&nPerfCounter2, sizeof(nPerfCounter2));
}


static std::mutex cs_rng_state;