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Use the string helper functions to create gbt blocks of any length.

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This commit is contained in:
Con Kolivas 2012-11-29 12:49:28 +11:00
parent ee8609d9a9
commit 1746e4714e
1 changed files with 8 additions and 5 deletions
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13
cgminer.c
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@ -2303,11 +2303,12 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
/* build JSON-RPC request */
if (work->gbt) {
char gbt_block[4096], *varint, *header;
char *gbt_block, *varint, *header;
unsigned char data[80];
flip80(data, work->data);
header = bin2hex(data, 80);
gbt_block = calloc_str(header);
sprintf(gbt_block, "%s", header);
free(header);
@ -2318,22 +2319,24 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
} else if (work->gbt_txns <= 0xffff) {
uint16_t val = htole16(work->gbt_txns);
strcat(gbt_block, "fd");
gbt_block = realloc_strcat(gbt_block, "fd");
varint = bin2hex((const unsigned char *)&val, 2);
} else {
uint32_t val = htole32(work->gbt_txns);
strcat(gbt_block, "fe");
gbt_block = realloc_strcat(gbt_block, "fe");
varint = bin2hex((const unsigned char *)&val, 4);
}
strcat(gbt_block, varint);
gbt_block = realloc_strcat(gbt_block, varint);
free(varint);
strcat(gbt_block, work->gbt_coinbase);
gbt_block = realloc_strcat(gbt_block, work->gbt_coinbase);
if (work->job_id)
sprintf(s, "{\"id\": 0, \"method\": \"submitblock\", \"params\": [\"%s\", {\"workid\": \"%s\"}]}", gbt_block, work->job_id);
else
sprintf(s, "{\"id\": 0, \"method\": \"submitblock\", \"params\": [\"%s\", {}]}", gbt_block);
free(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);