GOSTSec/sgminer
1
0
Fork 0
mirror of https://github.com/GOSTSec/sgminer synced 2025-01-22 12:34:27 +00:00
Code Issues Releases Wiki Activity

new stratum protocol

Browse Source
This commit is contained in:
elbandi 2016-04-26 13:56:47 +00:00
parent 27c32cd5a9
commit 4bf876dffb
1 changed files with 12 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
sgminer.c
View File

@ -5604,7 +5604,7 @@ static void *stratum_sthread(void *userdata)
if (unlikely(!work))
quit(1, "Stratum q returned empty work");
if ((pool->algorithm.type != ALGO_DECRED && unlikely(work->nonce2_len > 8)) || (pool->algorithm.type == ALGO_DECRED && unlikely(work->nonce2_len > 16))) {
if (unlikely(work->nonce2_len > 8)) {
applog(LOG_ERR, "%s asking for inappropriately long nonce2 length %d", get_pool_name(pool), (int)work->nonce2_len);
applog(LOG_ERR, "Not attempting to submit shares");
free_work(work);
@ -5635,11 +5635,7 @@ static void *stratum_sthread(void *userdata)
}
__bin2hex(noncehex, (const unsigned char *)&nonce, 4);
if (pool->algorithm.type == ALGO_DECRED) {
memcpy(nonce2, work->data + 144, work->nonce2_len);
} else {
*((uint64_t *)nonce2) = htole64(work->nonce2);
}
*((uint64_t *)nonce2) = htole64(work->nonce2);
__bin2hex(nonce2hex, nonce2, work->nonce2_len);
memset(s, 0, 1024);
@ -6113,25 +6109,20 @@ void set_target_neoscrypt(unsigned char *target, double diff, const int thr_id)
static void gen_stratum_work(struct pool *pool, struct work *work)
{
unsigned char merkle_root[32], merkle_sha[64];
int datasize = 128;
uint32_t *data32, *swap32;
uint64_t nonce2le;
int i, j;
cg_wlock(&pool->data_lock);
if (pool->algorithm.type == ALGO_DECRED) {
datasize = 180;
work->nonce2 = pool->nonce2++;
work->nonce2_len = pool->n2size;
} else {
nonce2le = htole64(pool->nonce2);
if (pool->algorithm.type != ALGO_DECRED) {
/* Update coinbase. Always use an LE encoded nonce2 to fill in values
* from left to right and prevent overflow errors with small n2sizes */
nonce2le = htole64(pool->nonce2);
memcpy(pool->coinbase + pool->nonce2_offset, &nonce2le, pool->n2size);
work->nonce2 = pool->nonce2++;
work->nonce2_len = pool->n2size;
}
work->nonce2 = pool->nonce2++;
work->nonce2_len = pool->n2size;
/* Downgrade to a read lock to read off the pool variables */
cg_dwlock(&pool->data_lock);
@ -6180,17 +6171,15 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
}
else if (pool->algorithm.type == ALGO_DECRED) {
uint16_t vote = (uint16_t) (opt_vote << 1) | 1;
size_t nonce2_offset = MIN(pool->n1_len, 36);
memcpy(work->data, pool->header_bin, 4); // version
flip32(work->data + 4, pool->header_bin + 4); // prevhash
memcpy(work->data + 4 + 32, pool->coinbase, MIN((int)pool->swork.cb_len, 108));
memcpy(work->data + 144, pool->nonce1bin, MIN(pool->n1_len, 36));
memcpy(work->data + 100, &vote, 2);
((uint32_t *)work->data)[36] = work->nonce2;
// ((uint32_t *)work->data)[36] = 2;
((uint32_t *)work->data)[37] = ((rand() * 4) << 8) | work->thr_id;
// ((uint32_t *)work->data)[37] = 0x0000a400;
for (i = 39; i < 45; i++)
for (i = 36; i < 45; i++)
((uint32_t *)work->data)[i] = 0;
memcpy(work->data + 144, pool->nonce1bin, nonce2_offset);
memcpy(work->data + 144 + nonce2_offset, &nonce2le, pool->n2size);
}
else {
data32 = (uint32_t *)merkle_sha;
@ -6214,6 +6203,8 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
if (opt_debug) {
char *header, *merkle_hash;
int datasize = 128;
if (pool->algorithm.type == ALGO_DECRED) datasize = 180;
header = bin2hex(work->data, datasize);
if (pool->algorithm.type != ALGO_DECRED) {