Method compute

ethereum/ethash/ethash.go:115–122

(dagSize uint64, hash common.Hash, nonce uint64)

}

func (cache *cache) compute(dagSize uint64, hash common.Hash, nonce uint64) (ok bool, mixDigest, result common.Hash) {
	ret := C.ethash_light_compute_internal(cache.ptr, C.uint64_t(dagSize), hashToH256(hash), C.uint64_t(nonce))
	// Make sure cache is live until after the C call.
	// This is important because a GC might happen and execute
	// the finalizer before the call completes.
	_ = cache
	return bool(ret.success), h256ToHash(ret.mix_hash), h256ToHash(ret.result)
}

// Light implements the Verify half of the proof of work. It uses a few small
// in-memory caches to verify the nonces found by Full.