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Construct block for submission when using GBT.

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This commit is contained in:
Con Kolivas 2012-11-04 10:24:09 +11:00
parent 59087a5d77
commit 6b34faf83c
2 changed files with 16 additions and 3 deletions
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16
cgminer.c
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@ -1469,6 +1469,7 @@ static void calc_diff(struct work *work, int known);
static void gen_gbt_work(struct pool *pool, struct work *work)
{
unsigned char *merkleroot;
char *cbhex;
mutex_lock(&pool->gbt_lock);
__build_gbt_coinbase(pool);
@ -1477,8 +1478,10 @@ static void gen_gbt_work(struct pool *pool, struct work *work)
hex2bin(work->data + 4, pool->previousblockhash, 32);
memcpy(work->data + 4 + 32 + 32, &pool->curtime, 4);
hex2bin(work->data + 4 + 32 + 32 + 4, pool->gbt_bits, 4);
hex2bin(work->target, pool->gbt_target, 32);
cbhex = bin2hex(pool->gbt_coinbase, pool->coinbase_len);
sprintf(work->gbt_coinbase, "%s", cbhex);
free(cbhex);
mutex_unlock(&pool->gbt_lock);
memcpy(work->data + 4 + 32, merkleroot, 32);
@ -2279,8 +2282,17 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
hexstr = bin2hex(work->data, sizeof(work->data));
/* build JSON-RPC request */
if (work->gbt) {
char gbt_block[512], *header;
header = bin2hex(work->data, 80);
sprintf(gbt_block, "%s0%s", header, work->gbt_coinbase);
free(header);
sprintf(s, "{\"id\": 0, \"method\": \"submitblock\", \"params\": [\"%s\"]}", gbt_block);
} else
sprintf(s, "{\"method\": \"getwork\", \"params\": [ \"%s\" ], \"id\":1}", hexstr);
applog(LOG_DEBUG, "DBG: sending %s submit RPC call: %s", pool->rpc_url, s);
applog(LOG_WARNING, "DBG: sending %s submit RPC call: %s", pool->rpc_url, s);
strcat(s, "\n");
gettimeofday(&tv_submit, NULL);

1
miner.h
View File

@ -946,6 +946,7 @@ struct work {
int sdiff;
bool gbt;
char gbt_coinbase[292];
unsigned int work_block;
int id;