GOSTSec/sgminer
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Code Issues Releases Wiki Activity

Create extra work fields when generating GBT work.

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This commit is contained in:
Con Kolivas 2012-11-04 01:07:01 +11:00
parent 2bfb293fe3
commit 875ca0fcc6
2 changed files with 23 additions and 4 deletions
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26
cgminer.c
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@ -1498,7 +1498,9 @@ static unsigned char *__gbt_merkleroot(struct pool *pool)
} }
return merkle_hash; return merkle_hash;
} }
static void calc_diff(struct work *work, int known);
static void gen_gbt_work(struct pool *pool, struct work *work) static void gen_gbt_work(struct pool *pool, struct work *work)
{ {
unsigned char *merkleroot; unsigned char *merkleroot;
@ -1508,19 +1510,35 @@ static void gen_gbt_work(struct pool *pool, struct work *work)
merkleroot = __gbt_merkleroot(pool); merkleroot = __gbt_merkleroot(pool);
memcpy(work->data, &pool->gbt_version, 4); memcpy(work->data, &pool->gbt_version, 4);
hex2bin(work->data + 4, pool->previousblockhash, 32); hex2bin(work->data + 4, pool->previousblockhash, 32);
memcpy(work->data + 4 + 32, merkleroot, 32);
memcpy(work->data + 4 + 32 + 32, &pool->curtime, 4); memcpy(work->data + 4 + 32 + 32, &pool->curtime, 4);
hex2bin(work->data + 4 + 32 + 32 + 4, pool->gbt_bits, 4); hex2bin(work->data + 4 + 32 + 32 + 4, pool->gbt_bits, 4);
memset(work->data + 4 + 32 + 32 + 4 + 4, 0, 4); /* nonce */
hex2bin(work->target, pool->gbt_target, 32);
mutex_unlock(&pool->gbt_lock); mutex_unlock(&pool->gbt_lock);
memcpy(work->data + 4 + 32, merkleroot, 32);
memset(work->data + 4 + 32 + 32 + 4 + 4, 0, 4); /* nonce */
hex2bin(work->data + 4 + 32 + 32 + 4 + 4 + 4, "000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000", 48);
hex2bin(work->hash1, "00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000", 64);
if (opt_debug) { if (opt_debug) {
char *header = bin2hex(work->data, 4 + 32 + 32 + 4 + 4 + 4); char *header = bin2hex(work->data, 128);
applog(LOG_DEBUG, "Generated GBT header %s", header); applog(LOG_DEBUG, "Generated GBT header %s", header);
free(header); free(header);
} }
local_work++;
work->pool = pool;
work->gbt = true;
work->id = total_work++;
work->longpoll = false;
work->getwork_mode = GETWORK_MODE_GBT;
work->work_block = work_block;
calc_diff(work, 0);
gettimeofday(&work->tv_staged, NULL);
free(merkleroot); free(merkleroot);
} }

1
miner.h
View File

@ -909,6 +909,7 @@ struct pool {
#define GETWORK_MODE_LP 'L' #define GETWORK_MODE_LP 'L'
#define GETWORK_MODE_BENCHMARK 'B' #define GETWORK_MODE_BENCHMARK 'B'
#define GETWORK_MODE_STRATUM 'S' #define GETWORK_MODE_STRATUM 'S'
#define GETWORK_MODE_GBT 'G'
struct work { struct work {
unsigned char data[128]; unsigned char data[128];