fix

common/service/exchange/Bitnasdaq.php

@@ -36,7 +36,7 @@ class Bitnasdaq extends Exchange implements ExchangeInterface
         if (is_array($res) && isset($res['data'])) {
             $data = $res['data']['ticker'];
             foreach ($data as $key => $item) {
-                if (in_array(strtoupper($item['symbol']), ['BNCUSAT', 'BTCUSAT', 'ETCUSAT', 'ETHUSAT', 'GHPUSAT', 'LTCUSAT'])) {
+                if (in_array(strtoupper($item['symbol']), ['BNCUSAT', 'BTCUSAT', 'ETCUSAT', 'ETHUSAT', 'GHPUSAT', 'LTCUSAT', 'BNCUSDT'])) {
                     $low = isset($item['low']) ? $item['low'] : 0;
                     $high = isset($item['high']) ? $item['high'] : 0;
                     $last = isset($item['last']) ? $item['last'] : 0;

common/service/exchange/factory/BitnasdaqBuilder.php

@@ -154,7 +154,7 @@ class BitnasdaqBuilder extends FactoryService
 
         $ticker = [];
         foreach ($symbol as $val) {
-            list($low, $high, $close, $open, $vol) = $this->redis->hmget($this->quotation_prefix . strtolower($val), 'low', 'high', 'last', 'open', 'vol');
+            list($low, $high, $close, $open, $change, $vol) = $this->redis->hmget($this->quotation_prefix . strtolower($val), 'low', 'high', 'last', 'open', 'change', 'vol');
             $explode_arr = explode('usdt', $val);
             $temp = [];
             $temp['symbol'] = strtoupper($explode_arr[0]) . '/USDT';
@@ -163,7 +163,7 @@ class BitnasdaqBuilder extends FactoryService
             $temp['close'] = (float)sprintf("%0.6f", $close);
             $temp['close_usd'] = (float)sprintf("%0.6f", $close * $this->basic_price['USDT']['usd']);
             $temp['close_rmb'] = (float)sprintf("%0.4f", $close * $this->basic_price['USDT']['rmb']);
-            $temp['change'] = (0 == $open) ? 0 : (float)sprintf("%0.2f", ($close - $open) / $open * 100);
+            $temp['change'] = (float)sprintf("%0.2f", $change * 100);
             $temp['high_usd'] = (float)sprintf("%0.4f", $high * $this->basic_price['USDT']['usd']);
             $temp['low_usd'] = (float)sprintf("%0.4f", $low * $this->basic_price['USDT']['usd']);
             $temp['high_rmb'] = (float)sprintf("%0.4f", $high * $this->basic_price['USDT']['rmb']);