Merge remote-tracking branch 'upstream/master'

package.json

@@ -22,7 +22,7 @@
   },
   "main": "./node_modules/react-native-scripts/build/bin/crna-entry.js",
   "scripts": {
-    "prepare": "git apply -R --ignore-whitespace patches/metro-bundler+0.9.2.patch; git apply patches/transaction_builder.js.patch; git apply ./patches/transaction.js.patch",
+    "prepare": "./patches/fix_mangle.sh; git apply patches/transaction_builder.js.patch; git apply ./patches/transaction.js.patch",
     "start": "react-native-scripts start",
     "eject": "react-native-scripts eject",
     "android": "react-native-scripts android",

patches/fix_mangle.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+grep -rl "mangle: { toplevel: true }" ./node_modules/  | xargs sed -i "s/mangle: { toplevel: true }/mangle: false/g"

patches/metro-bundler+0.9.2.patch

@@ -1,20 +0,0 @@
-diff --git a/node_modules/metro-bundler/src/JSTransformer/worker/minify.js b/node_modules/metro-bundler/src/JSTransformer/worker/minify.js
-index f2663e1..b7410cb 100644
---- a/node_modules/metro-bundler/src/JSTransformer/worker/minify.js
-+++ b/node_modules/metro-bundler/src/JSTransformer/worker/minify.js
-@@ -38,7 +38,7 @@ filename)
- 
- function minify(inputCode, inputMap) {
-   const result = uglify.minify(inputCode, {
--    mangle: false,
-+    mangle: { toplevel: true },
-     output: {
-       ascii_only: true,
-       quote_style: 3,
-@@ -63,4 +63,4 @@ function minify(inputCode, inputMap) {
- 
- module.exports = {
-   noSourceMap,
--  withSourceMap };
-+  withSourceMap };
-\ No newline at end of file