补充

common/build.gradle

@@ -271,4 +271,8 @@ dependencies {
     // Add the following if you're using the Adjust SDK inside web views on your app
     api 'com.adjust.sdk:adjust-android-webbridge:4.38.5'
     api 'com.google.android.gms:play-services-appset:16.0.2'
+
+    //appsflyer SDK
+    api 'com.appsflyer:af-android-sdk:6.12.1'
+    implementation "com.android.installreferrer:installreferrer:2.2"
 }

common/proguard-rules.pro

@@ -42,4 +42,8 @@
    java.lang.String getId();
    boolean isLimitAdTrackingEnabled();
 }
+-keep public class com.android.installreferrer.** { *; }
+#appsflyer
+-keep class com.appsflyer.** { *; }
+-keep class kotlin.jvm.internal.** { *; }
 -keep public class com.android.installreferrer.** { *; }