case 'NORMAL':
$result = SQL_QUERY_ESC("SELECT payment_id FROM `{?_MYSQL_PREFIX?}_user_stats` WHERE `pool_id`=%s LIMIT 1",
array(bigintval($pool)), __FILE__, __LINE__);
case 'NORMAL':
$result = SQL_QUERY_ESC("SELECT payment_id FROM `{?_MYSQL_PREFIX?}_user_stats` WHERE `pool_id`=%s LIMIT 1",
array(bigintval($pool)), __FILE__, __LINE__);