uint256 CBlockHeader::GetHash() const
{
uint256 thash;
// unsigned int profile = 0x0;
// neoscrypt((unsigned char *) &nVersion, (unsigned char *) &thash, profile);
lyra2z_hash(BEGIN(nVersion), BEGIN(thash));
return thash;
}
int scanhash_lyra2z(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done)
{
size_t size = (int64_t) ((int64_t) 16 * 16 * 96);
uint64_t *wholeMatrix = _mm_malloc(size, 64);
uint32_t _ALIGN(128) hash[8];
uint32_t _ALIGN(128) endiandata[20];
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t Htarg = ptarget[7];
const uint32_t first_nonce = pdata[19];
uint32_t nonce = first_nonce;
if (opt_benchmark)
ptarget[7] = 0x0000ff;
for (int i=0; i < 19; i++) {
be32enc(&endiandata[i], pdata[i]);
}
do {
be32enc(&endiandata[19], nonce);
lyra2z_hash(wholeMatrix, hash, endiandata);
// lyra2z_hash(0, hash, endiandata);
if (hash[7] <= Htarg && fulltest(hash, ptarget)) {
work_set_target_ratio(work, hash);
pdata[19] = nonce;
*hashes_done = pdata[19] - first_nonce;
_mm_free(wholeMatrix);
return 1;
}
nonce++;
} while (nonce < max_nonce && !work_restart[thr_id].restart);
pdata[19] = nonce;
*hashes_done = pdata[19] - first_nonce + 1;
_mm_free(wholeMatrix);
return 0;
}
