wallet

app/Tools/Math.php

@@ -0,0 +1,31 @@
+<?php
+namespace App\Tools;
+
+class Math
+{
+    const SCALE = 8;
+    const SCALE_4 = 4;
+    const SCALE_6= 6;
+    static function bcMul($a1,$a2,$scale = self::SCALE): string
+    {
+        return bcmul($a1,$a2,$scale);
+    }
+
+    static function bcSub($a1,$a2,$scale = self::SCALE): string
+    {
+        return bcsub($a1,$a2,$scale);
+    }
+
+    static function bcAdd($a1,$a2,$scale = self::SCALE): string
+    {
+        return bcadd($a1,$a2,$scale);
+    }
+
+    static function bcComp($a1,$a2,$scale = self::SCALE): string
+    {
+        return bccomp($a1,$a2,$scale);
+    }
+
+
+
+}

app/Tools/Times.php

@@ -0,0 +1,12 @@
+<?php
+namespace App\Tools;
+
+class Times
+{
+    //获取当前时间
+    public static function getNowDateTime($format = 'Y-m-d H:i:s'): string
+    {
+        return date($format);
+    }
+
+}

app/Tools/Tools.php

@@ -61,6 +61,11 @@ class Tools
         return json_decode($aData, JSON_UNESCAPED_UNICODE);
     }
 
+    static function getMd5($value,$salt = ''): string
+    {
+        return md5(md5($value.$salt));
+    }
+
 
 
 }