Optimized gruntfile (manually remove weird pulled in dependencies).

Gruntfile.js

@@ -1,3 +1,95 @@
+
+var through = require('through');
+
+var undef = "module.exports = undefined;";
+var empty = "module.exports = {};";
+
+var transforms = {
+    "ripemd.js": "module.exports = {ripemd160: null}",
+    "precomputed/secp256k1.js": undef,
+    "elliptic/curve/edwards.js": empty,
+    "elliptic/curve/mont.js": empty,
+    "elliptic/lib/elliptic/eddsa/.*": empty,
+    "elliptic/lib/elliptic/eddsa/.*": empty,
+    "elliptic/lib/elliptic/hmac-drbg.js": empty,
+//    "elliptic/package.json" :
+
+    "base64-js/.*": undef,
+    "browser-resolve:.*": undef,
+    "buffer/.*": undef,
+    "buffer-shims/.*": undef,
+    "cipher-base/.*": undef,
+    "core-util-is/.*": undef,
+    "create-hash/.*": undef,
+    "create-hmac/.*": undef,
+    "events/.*": undef,
+    "hmac-drbg/lib/hmac-drbg.js": undef,
+    "ieee754/.*": undef,
+    "isarray/.*": undef,
+    "pbkdf2/.*": undef,
+    "process/.*": undef,
+    "readable-stream/.*": undef,
+    "sha.js/.*": undef,
+    "stream-browserify/.*": undef,
+    "string_decoder/.*": undef,
+};
+
+var modified = {};
+var unmodified = {};
+
+function transformFile(path) {
+    for (var pattern in transforms) {
+        if (path.match(new RegExp(pattern + '$'))) {
+            modified[pattern] = true;
+            return transforms[pattern];
+        }
+    }
+    return null;
+}
+
+function transform(path, options) {
+    var data = '';
+
+    return through(function(chunk) {
+        data += chunk;
+    }, function () {
+        var transformed = transformFile(path);
+        if (transformed != null) {
+            //console.log('Transform: ' + path + ' => ' + transformed);
+            data = transformed;
+        } else {
+            unmodified[path] = true;
+            //console.log('Not transformed:', path);
+        }
+        //console.log(data.length, 'FOOBAR', path);
+        this.queue(data);
+        this.queue(null);
+    });
+}
+
+function checkBundle(error, source, next) {
+    var passed = Object.keys(unmodified);
+    passed.sort();
+    console.log('Unmodified:');
+    passed.forEach(function(path) {
+        console.log('  ' + path);
+    });
+    /*
+    var skipped = Object.keys(transforms);
+    Object.keys(modified).forEach(function(key) {
+        delete skipped[key];
+    });
+    skipped.sort();
+    if (skipped.length) {
+        console.log('Unused Patterns:');
+        skipped.forEach(function(pattern) {
+            console.log('  ' + pattern);
+        });
+    }
+    */
+    next(error, source);
+}
+
 module.exports = function(grunt) {
   grunt.initConfig({
     browserify: {
@@ -6,13 +98,18 @@ module.exports = function(grunt) {
             'dist/ethers.js': './index.js',
             'dist/ethers-contracts.js': './contracts/index.js',
             'dist/ethers-hdnode.js': './hdnode/index.js',
+            'dist/ethers-providers.js': './providers/index.js',
             'dist/ethers-utils.js': './utils/index.js',
             'dist/ethers-wallet.js': './wallet/index.js',
         },
         options: {
+          transform: [
+              [ transform, { global: true } ],
+          ],
           browserifyOptions: {
-            standalone: 'ethers'
-          }
+            standalone: 'ethers',
+          },
+          postBundleCB: checkBundle
         },
       },
     },
@@ -22,6 +119,7 @@ module.exports = function(grunt) {
           'dist/ethers.min.js' : [ './dist/ethers.js' ],
           'dist/ethers-contracts.min.js' : [ './dist/ethers-contracts.js' ],
           'dist/ethers-hdnode.min.js' : [ './dist/ethers-hdnode.js' ],
+          'dist/ethers-providers.min.js' : [ './dist/ethers-providers.js' ],
           'dist/ethers-utils.min.js' : [ './dist/ethers-utils.js' ],
           'dist/ethers-wallet.min.js' : [ './dist/ethers-wallet.js' ],
         }

package.json

@@ -9,20 +9,10 @@
   },
   "dependencies": {
   },
-  "browser": {
-  },
   "devDependencies": {
-    "ethereumjs-abi": "0.6.2",
-    "ethereumjs-tx": "1.1.1",
-    "ethereumjs-util": "4.3.0",
     "grunt": "^0.4.5",
     "grunt-browserify": "^5.0.0",
-    "grunt-contrib-uglify": "^1.0.1",
-    "nodeunit": "0.9.1",
-    "web3": "0.15.3",
-
-    "ethereumjs-vm": "1.4.0",
-    "solc": "0.3.5"
+    "grunt-contrib-uglify": "^1.0.1"
   },
   "keywords": [
     "ethereum",