this my conf file. i checked wallet address 10 time and it is correct...
miner looks working but no hash on pool (nanopool)
this my conf file


/* Type can be : normal, normalv7, lite, litev7, heavy, ultraheavy  */
"cryptonight_type" : "normalv7",

/* Intensity 0-> auto intensity, or value from 1-300  */
"intensity" : 0,

/* To use 2 threads per card set double_threads to true  */
"double_threads" : false,

/* Gpu target temperature, leave it on 0 if you don't want to use this option  */
"target_temperature" : 0,

/* If you use a SSL/TLS encrypted pool set this to true*/
"pool_use_tls" : true,

/* Mining pool address WITHOUT the stratum+tcp:// or stratum+tls:// part  */
"pool" : "xmr-eu1.nanopool.org:14433",

/* Address of you wallet  */
"wallet" : "43xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxVdF7u",

/* Password for your wallet, probably just x  */
"password" : "x",

/* Location for devfee servers, to get better latency  */
"location" : "europe",

/* If you want to log console output, put a filename here  */
"log_file" : "",

/* Advanced settings for each GPU manually */
/* Put in devices that you want to use, if you for ex. don't want to use gpu 2, just don't insert it,like in this example */
/* Id starts from 0 , not from 1 !! */
/* To get a list of available devices with their id's, use --listdevices parameter */
/* This is just an example, edit it and remove comment lines !! */

/* This is just an example, edit it and remove comment lines (the slash and star) !! */
"gpu_conf" :
[
{ "id" : 0, "intensity" : 59, "double_threads" : true},
{ "id" : 1, "intensity" : 59, "double_threads" : true},
{ "id" : 2, "intensity" : 59, "double_threads" : true},
{ "id" : 3, "intensity" : 59, "double_threads" : true},
{ "id" : 4, "intensity" : 59, "double_threads" : true},
{ "id" : 5, "intensity" : 59, "double_threads" : true},
{ "id" : 6, "intensity" : 59, "double_threads" : true},
{ "id" : 7, "intensity" : 59, "double_threads" : true},