Change mining.set_extranonce method as stratum notification

util.c

@@ -1668,18 +1668,13 @@ static bool parse_extranonce(struct pool *pool, json_t *val)
 {
 	char s[RBUFSIZE], *nonce1;
 	int n2size;
-	int id = json_integer_value(json_object_get(val, "id"));
-	json_t *params = json_object_get(val, "params");
-
-	if (!id)
-		return false;
 
-	nonce1 = json_array_string(params, 0);
+	nonce1 = json_array_string(val, 0);
 	if (!nonce1) {
 //		applog(LOG_INFO, "Failed to get nonce1 in ");
 		return false;
 	}
-	n2size = json_integer_value(json_array_get(params, 1));
+	n2size = json_integer_value(json_array_get(val, 1));
 	if (!n2size) {
 //		applog(LOG_INFO, "Failed to get n2size in ");
 		free(nonce1);
@@ -1697,10 +1692,6 @@ static bool parse_extranonce(struct pool *pool, json_t *val)
 	pool->n2size = n2size;
 	cg_wunlock(&pool->data_lock);
 
-	sprintf(s, "{\"id\": %d, \"result\": \"true\", \"error\": null}", id);
-	if (!stratum_send(pool, s, strlen(s)))
-		return false;
-
 	applog(LOG_NOTICE, "%s coin change requested", get_pool_name(pool));
 
 	return true;
@@ -1849,7 +1840,7 @@ bool parse_method(struct pool *pool, char *s)
 		return ret;
 	}
 
-	if (!strncasecmp(buf, "mining.set_extranonce", 21) && parse_extranonce(pool, val)) {
+	if (!strncasecmp(buf, "mining.set_extranonce", 21) && parse_extranonce(pool, params)) {
 		ret = true;
 		json_decref(val);
 		return ret;