Function SeedFast

src/random.cpp:469–482

}

void SeedFast(CSHA512& hasher) noexcept
{
    unsigned char buffer[32];

    // Stack pointer to indirectly commit to thread/callstack
    const unsigned char* ptr = buffer;
    hasher.Write((const unsigned char*)&ptr, sizeof(ptr));

    // Hardware randomness is very fast when available; use it always.
    SeedHardwareFast(hasher);

    // High-precision timestamp
    SeedTimestamp(hasher);
}

void SeedSlow(CSHA512& hasher, RNGState& rng) noexcept
{