Method Reseed

src/random.cpp:634–639

FastRandomContext::FastRandomContext(const uint256& seed) noexcept : requires_seed(false), rng(MakeByteSpan(seed)) {}

void FastRandomContext::Reseed(const uint256& seed) noexcept
{
    FlushCache();
    requires_seed = false;
    rng = {MakeByteSpan(seed)};
}

bool Random_SanityCheck()
{