Function SeedSlow

src/random.cpp:475–494

}

static void SeedSlow(CSHA512& hasher, RNGState& rng) noexcept
{
    unsigned char buffer[32];

    // Everything that the 'fast' seeder includes
    SeedFast(hasher);

    // OS randomness
    GetOSRand(buffer);
    hasher.Write(buffer, sizeof(buffer));

    // Add the events hasher into the mix
    rng.SeedEvents(hasher);

    // High-precision timestamp.
    //
    // Note that we also commit to a timestamp in the Fast seeder, so we indirectly commit to a
    // benchmark of all the entropy gathering sources in this function).
    SeedTimestamp(hasher);
}

/** Extract entropy from rng, strengthen it, and feed it into hasher. */
static void SeedStrengthen(CSHA512& hasher, RNGState& rng, int microseconds) noexcept