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show-coindiff option added

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Anatoly 2014-05-31 20:19:38 +08:00 committed by Jan Berdajs
parent 8f10cbfac5
commit 99db17145f
1 changed files with 29 additions and 9 deletions
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38
sgminer.c
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@ -102,6 +102,7 @@ algorithm_t *opt_algorithm;
static const bool opt_time = true;
unsigned long long global_hashrate;
unsigned long global_quota_gcd = 1;
bool opt_show_coindiff = false;
time_t last_getwork;
int nDevs;
@ -1484,6 +1485,9 @@ static struct opt_table opt_config_table[] = {
OPT_WITH_ARG("--socks-proxy",
opt_set_charp, NULL, &opt_socks_proxy,
"Set socks4 proxy (host:port)"),
OPT_WITHOUT_ARG("--show-coindiff",
opt_set_bool, &opt_show_coindiff,
"Show coin difficulty rather than hash value of a share"),
OPT_WITH_ARG("--state",
set_pool_state, NULL, NULL,
"Specify pool state at startup (default: enabled)"),
@ -1939,6 +1943,16 @@ static void update_gbt(struct pool *pool)
curl_easy_cleanup(curl);
}
/* Return the work coin/network difficulty */
static double get_work_coindiff(const struct work *work)
{
uint8_t pow = work->data[72];
int powdiff = (8 * (0x1d - 3)) - (8 * (pow - 3));
uint32_t diff32 = be32toh(*((uint32_t *)(work->data + 72))) & 0x00FFFFFF;
double numerator = 0xFFFFULL << powdiff;
return numerator / (double)diff32;
}
static void gen_gbt_work(struct pool *pool, struct work *work)
{
unsigned char *merkleroot;
@ -2787,17 +2801,23 @@ static void show_hash(struct work *work, char *hashshow)
uint32_t *hash32;
int ofs;
swab256(rhash, work->hash);
for (ofs = 0; ofs <= 28; ofs ++) {
if (rhash[ofs])
break;
}
hash32 = (uint32_t *)(rhash + ofs);
h32 = be32toh(*hash32);
suffix_string_double(work->share_diff, diffdisp, sizeof (diffdisp), 0);
suffix_string_double(work->work_difficulty, wdiffdisp, sizeof (wdiffdisp), 0);
snprintf(hashshow, 64, "%08lx Diff %s/%s%s", h32, diffdisp, wdiffdisp,
work->block ? " BLOCK!" : "");
if (opt_show_coindiff) {
snprintf(hashshow, 64, "Coin %.0f Diff %s/%s%s", get_work_coindiff(work), diffdisp, wdiffdisp,
work->block? " BLOCK!" : "");
} else {
swab256(rhash, work->hash);
for (ofs = 0; ofs <= 28; ofs ++) {
if (rhash[ofs])
break;
}
hash32 = (uint32_t *)(rhash + ofs);
h32 = be32toh(*hash32);
snprintf(hashshow, 64, "%08lx Diff %s/%s%s", h32, diffdisp, wdiffdisp,
work->block ? " BLOCK!" : "");
}
}
#ifdef HAVE_LIBCURL