4x webpack build config

package.json

@@ -32,7 +32,7 @@
 		]
 	},
 	"scripts": {
-		"build": "yarn clean && lerna run build --stream",
+		"build": "yarn clean && lerna run build --stream && webpack --config webpackprod.config.js",
 		"clean": "lerna run clean --stream --parallel",
 		"ganache:start": "WEB3_SYSTEM_TEST_BACKEND=ganache && ./scripts/ganache.sh start",
 		"ganache:start:background": "WEB3_SYSTEM_TEST_BACKEND=ganache && ./scripts/ganache.sh start 1",
@@ -59,14 +59,18 @@
 	},
 	"devDependencies": {
 		"@cypress/webpack-preprocessor": "^5.11.1",
+		"@droppedcode/typedoc-plugin-relative-includes": "^1.0.2",
 		"@openzeppelin/contracts": "^4.6.0",
-		"@types/node": "*",
+		"@types/node": "^17.0.40",
+		"@types/webpack": "^5.28.0",
 		"assert": "^2.0.0",
 		"buffer": "^6.0.3",
 		"bufferutil": "^4.0.6",
+		"clean-webpack-plugin": "^4.0.0",
 		"crypto-browserify": "^3.12.0",
 		"cypress": "^9.6.0",
 		"cypress-jest-adapter": "^0.1.1",
+		"declaration-bundler-webpack-plugin": "^1.0.3",
 		"eslint": "^8.3.0",
 		"http-browserify": "^1.7.0",
 		"https-browserify": "^1.0.0",
@@ -79,17 +83,17 @@
 		"process": "^0.11.10",
 		"solc": "^0.8.13",
 		"ts-jest": "^27.0.7",
-		"ts-loader": "^9.2.8",
+		"ts-loader": "^9.3.0",
 		"ts-node": "^10.4.0",
-		"typescript": "^4.5.2",
 		"typedoc": "^0.22.15",
-		"typedoc-plugin-markdown": "^3.12.1",
 		"typedoc-monorepo-link-types": "^0.0.2",
 		"typedoc-plugin-extras": "^2.2.3",
-		"@droppedcode/typedoc-plugin-relative-includes": "^1.0.2",
+		"typedoc-plugin-markdown": "^3.12.1",
 		"typedoc-plugin-mdn-links": "^1.0.6",
+		"typescript": "^4.5.2",
 		"utf-8-validate": "^5.0.9",
-		"webpack": "^5.72.0"
+		"webpack": "^5.73.0",
+		"webpack-cli": "^4.9.2"
 	},
 	"packageManager": "[email protected]"
 }

webpackprod.config.js

@@ -0,0 +1,68 @@
+const webpack = require('webpack');
+const path = require('path');
+const { CleanWebpackPlugin } = require('clean-webpack-plugin');
+
+const config = {
+	mode: 'production',
+	entry: path.resolve(__dirname, 'packages/web3/src/index.ts'),
+	output: {
+		path: path.resolve(__dirname, 'dist'),
+		filename: 'web3.min.js',
+		library: 'Web3',
+		libraryExport: 'default',
+		libraryTarget: 'umd',
+		globalObject: 'this',
+	},
+
+	module: {
+		rules: [
+			{
+				test: /\.ts$/,
+				loader: 'ts-loader',
+				exclude: ['/node_modules/', '/unit/'],
+			},
+		],
+	},
+	resolve: {
+		extensions: ['.ts', '.js'],
+		fallback: {
+			child_process: false,
+			fs: false,
+			net: false,
+			path: false,
+			os: false,
+			util: require.resolve('util'),
+			http: require.resolve('http-browserify'),
+			https: require.resolve('https-browserify'),
+			crypto: require.resolve('crypto-browserify'),
+			stream: require.resolve('readable-stream'),
+		},
+		alias: {
+			// To avoid blotting up the `bn.js` library all over the packages
+			// use single library instance.
+			'bn.js': path.resolve(__dirname, 'node_modules/bn.js'),
+		},
+	},
+	devtool: 'source-map',
+	plugins: [
+		new CleanWebpackPlugin({
+			verbose: true,
+		}),
+		new webpack.IgnorePlugin({
+			checkResource(resource) {
+				// "@ethereumjs/common/genesisStates" consists ~800KB static files which are no more needed
+				return /(.*\/genesisStates\/.*\.json)/.test(resource);
+			},
+		}),
+		new webpack.ProvidePlugin({
+			Buffer: ['buffer', 'Buffer'],
+		}),
+		new webpack.ProvidePlugin({
+			process: 'process/browser',
+		}),
+	],
+};
+
+module.exports = () => {
+	return config;
+};