enabling progaurd.

app/build.gradle

@@ -14,13 +14,14 @@ android {
         minSdkVersion versions.minSdk
         targetSdkVersion versions.targetSdk
         multiDexEnabled true
-        versionCode 1
+        versionCode 2
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            useProguard true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -42,8 +43,8 @@ dependencies {
     androidTestImplementation "com.android.support.test:runner:${versions.testRunner}"
     androidTestImplementation "com.android.support.test.espresso:espresso-core:${versions.espresso}"
 
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.3'
-    releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.6.3'
+    debugImplementation "com.squareup.leakcanary:leakcanary-android:${versions.leakcanary}"
+    releaseImplementation "com.squareup.leakcanary:leakcanary-android-no-op:${versions.leakcanary}"
 
 
     implementation fileTree(dir: 'libs', include: ['*.jar'])

app/proguard-rules.pro

@@ -1,21 +1,74 @@
 # Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
+# By default, the flags in this file are appended to flags specified
+# in /Applications/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
 #
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html
 
+# Add any project specific keep options here:
+
 # If your project uses WebView with JS, uncomment the following
 # and specify the fully qualified class name to the JavaScript interface
 # class:
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
 
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
+-keepclassmembers class * implements android.os.Parcelable {
+  static ** CREATOR;
+}
+
+#this is for crashlytics logs which will deofubscate errors
+-keepattributes *Annotation*
+-keepattributes SourceFile,LineNumberTable
+-keep public class * extends java.lang.Exception
+
+
+## --------------- Proguard configuration for Okhttp ----------------------
+# JSR 305 annotations are for embedding nullability information.
+-dontwarn javax.annotation.**
+
+# A resource is loaded with a relative path so the package of this class must be preserved.
+-keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase
+
+# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
+-dontwarn org.codehaus.mojo.animal_sniffer.*
+
+# OkHttp platform used only on JVM and when Conscrypt dependency is available.
+-dontwarn okhttp3.internal.platform.ConscryptPlatform
+
+## --------------- Proguard configuration for Retrofit ----------------------
+# don't obfuscate data model objects because GSON needs to rebuild them using reflection
+-keep class com.binarybricks.coiny.network.models.** { *; }
+-keepclassmembers enum com.binarybricks.coiny.network.models.** { *; }
+
+# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and
+# EnclosingMethod is required to use InnerClasses.
+-keepattributes Signature, InnerClasses, EnclosingMethod
+
+# Retain service method parameters when optimizing.
+-keepclassmembers,allowshrinking,allowobfuscation interface * {
+    @retrofit2.http.* <methods>;
+}
+
+# Ignore annotation used for build tooling.
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+
+# Guarded by a NoClassDefFoundError try/catch and only used when on the classpath.
+-dontwarn kotlin.Unit
+
+# Top-level functions that can only be used by Kotlin.
+-dontwarn retrofit2.-KotlinExtensions
+
+### Glide, Glide Okttp Module, Glide Transformations
+-keep public class * implements com.bumptech.glide.module.GlideModule
+-keep public class * extends com.bumptech.glide.module.AppGlideModule
+-keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** {
+  **[] $VALUES;
+  public *;
+}
 
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
+# Gson specific classes
+-keep class sun.misc.Unsafe { *; }

build.gradle

@@ -34,7 +34,8 @@ buildscript {
             'bottomNav'           : '1.2.4',
             'firebaseCore'        : '16.0.6',
             'firebasePerf'        : '16.2.3',
-            'crashlytics'         : '2.9.8'
+            'crashlytics'         : '2.9.8',
+            'leakcanary'          : '1.6.3'
     ]
 
     repositories {