Fix for R8 and missing classes in release build

example/build.gradle

@@ -31,7 +31,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }

example/proguard-rules.pro

@@ -14,8 +14,41 @@
 
 # Uncomment this to preserve the line number information for
 # debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
+-keepattributes SourceFile,LineNumberTable
+-printconfiguration ~/tmp/full-r8-config.txt
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+-keep public class * extends android.view.View {
+    public <init>(android.content.Context);
+}
+-dontwarn java.beans.ConstructorProperties
+-dontwarn java.beans.Transient
+
+-keep class com.walletconnect.* { *; }
+-keep class com.walletconnect.wcmodal.client.* { *; }
+
+-keepclasseswithmembernames class org.xmtp.proto.message.contents.* { *; }
+-keep class com.sun.jna.* { *; }
+-keep class uniffi.xmtpv3.* { *; }
+
+-dontwarn java.awt.Component
+-dontwarn java.awt.GraphicsEnvironment
+-dontwarn java.awt.HeadlessException
+-dontwarn java.awt.Window
+
+# Lifecycle
+-keep public interface androidx.lifecycle.** { *; }
+
+-assumenosideeffects class android.util.Log {
+    public static *** d(...);
+    public static *** v(...);
+    public static *** i(...);
+}
+
+-dontwarn com.google.android.gms.**
+-keep public class com.google.android.gms.**
+-keep class com.google.android.gms.common.ConnectionResult {
+    int SUCCESS;
+}

library/proguard-rules.pro

@@ -22,4 +22,5 @@
 
 -dontwarn java.awt.*
 -keep class com.sun.jna.* { *; }
--keepclassmembers class * extends com.sun.jna.* { public *; }
+-keepclassmembers class * extends com.sun.jna.* { public *; }
+-keepclassmembers class * extends com.walletconnect.* { *; }