shopcham-rn-genbarcode/android/build/intermediates/merged_manifests/debug/processDebugManifest/merged/AndroidManifest.xml

gen base64 barcode (CODE128,QRcode,EAN13) thank and this project modified react-native-smart-code package

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.react_native_code_generator"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="16"
        android:targetSdkVersion="26" />

</manifest>