Added shims for React-Native support.

Author: ricmoo

_version.d.ts

@@ -1 +1 @@
-export declare const version = "4.0.8";
+export declare const version = "4.0.9";

_version.js

@@ -1,3 +1,3 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = "4.0.8";
+exports.version = "4.0.9";

dist/ethers.js

@@ -1,7 +1,7 @@
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.ethers = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = "4.0.8";
+exports.version = "4.0.9";
 
 },{}],2:[function(require,module,exports){
 "use strict";

dist/ethers.min.js

@@ -261,7 +261,7 @@ declare module 'ethers/utils/shims' {
 }
 
 declare module 'ethers/_version' {
-    export const version = "4.0.8";
+    export const version = "4.0.9";
 }
 
 declare module 'ethers/utils/bignumber' {

dist/ethers.min.js.map

@@ -174,6 +174,28 @@ taskBundle("minified", { filename: "ethers.min.js", dest: 'dist', minify: true }
 // Creates dist/ethers.min.js
 taskBundle("minified-test", { filename: "ethers.min.js", dest: 'tests/dist', minify: true });
 
+gulp.task('shims', function () {
+
+        var result = browserify({
+            basedir: '.',
+            debug: false,
+            entries: [ './tests/shims/index.js' ],
+            cache: { },
+            packageCache: {},
+            standalone: "_shims",
+            insertGlobalVars: {
+               process: function() { return; },
+            }
+        })
+        .bundle()
+        .pipe(source('shims.js'))
+        .pipe(buffer())
+        .pipe(uglify())
+        .pipe(gulp.dest('dist'));
+
+        return result;
+});
+
 /*
 // Dump the TypeScript definitions to dist/types/
 gulp.task("types", function() {

dist/ethers.types.txt

@@ -1,14 +1,14 @@
 {
   "name": "ethers",
-  "version": "4.0.8",
+  "version": "4.0.9",
   "description": "Ethereum wallet library.",
   "main": "./index.js",
   "types": "./index.d.ts",
   "scripts": {
     "build": "npm run dist-version && tsc -p ./tsconfig.json",
     "auto-build": "npm run build -- -w",
-    "dist": "npm run dist-version && npm run build && gulp default minified && npm run dist-types",
-    "dist-test": "gulp default-test minified-test",
+    "dist": "npm run dist-version && npm run build && gulp default minified shims && npm run dist-types",
+    "dist-test": "gulp default-test minified-test shims",
     "dist-bip39": "gulp bip39-es bip39-fr bip39-it bip39-ja bip39-ko bip39-zh",
     "dist-types": "dts-bundle --name ethers --main ./index.d.ts --out ./dist/ethers.types.txt",
     "dist-version": "node -e \"let v = require('./package.json').version; require('fs').writeFileSync('./src.ts/_version.ts', 'export const version = \\\"' + v +'\\\";\\n')\"",
@@ -31,7 +31,7 @@
     "xmlhttprequest": "1.8.0"
   },
   "devDependencies": {
-    "browserify": "^16.2.2",
+    "browserify": "^16.2.3",
     "browserify-zlib": "^0.2.0",
     "dts-bundle": "^0.7.3",
     "eslint": "^5.0.1",