I’m creating a browser extension utilizing Webpack v5 and incorporating the bitcoinjs-lib and ecpair libraries to create a Bitcoin pockets. Nonetheless, I’m encountering an error when trying to load the WebAssembly module.
I’d significantly respect any steering or options on the best way to resolve this subject efficiently and instantiate the WebAssembly module in my browser extension.
Error Message:
Listed below are the important thing particulars of my setup:
- I’m utilizing Webpack v5 to bundle the applying.
- I’ve included the bitcoinjs-lib and ecpair libraries as dependencies in my venture.
- Error is going on when making an attempt to import tiny-secp256k1 and likewise when passing that occasion to ECPairFactory.
My webpack.config.js file:
const path = require("path");
const CopyPlugin = require("copy-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { exec } = require("child_process");
const fs = require("fs");
operate copyFolderSync(from, to) {
fs.mkdirSync(to, { recursive: true });
fs.readdirSync(from).forEach((ingredient) => {
if (ingredient !== "manifest.json") {
if (fs.lstatSync(path.be a part of(from, ingredient)).isFile()) {
fs.copyFileSync(path.be a part of(from, ingredient), path.be a part of(to, ingredient));
} else {
copyFolderSync(path.be a part of(from, ingredient), path.be a part of(to, ingredient));
}
}
});
}
module.exports = {
module: {
guidelines: [
{
test: /.scss$/,
use: ["style-loader", "css-loader", "sass-loader"],
},
{
check: /.(js|jsx)$/,
exclude: /node_modules/,
use: {
loader: "babel-loader",
choices: {
presets: ["@babel/preset-env", "@babel/preset-react"],
},
},
},
{
check: /.wasm$/,
kind: "webassembly/async", // or "webassembly/sync"
},
],
},
experiments: {
asyncWebAssembly: true,
},
resolve: {
extensions: [".js", ".jsx"],
fallback: {
buffer: require.resolve("buffer"),
stream: require.resolve("stream-browserify"),
},
},
entry: {
background: "./app/background.js",
popup: "./app/popup.js",
},
output: {
path: path.resolve(__dirname, "dist/chrome"),
filename: "[name].js",
},
plugins: [
new HtmlWebpackPlugin({
template: "./app/popup.html",
filename: "popup.html",
chunks: ["popup"],
}),
new CopyPlugin({
patterns: [
{
from: "app",
to: "",
globOptions: {
ignore: [
"**/background.js",
"**/popup.js",
"**/popup.html",
"**/build-types",
"**/manifest",
],
},
},
{
from: "ui",
to: "ui",
},
],
}),
{
apply: (compiler) => {
compiler.hooks.afterEmit.faucet("AfterEmitPlugin", (compilation) => {
// Run the JavaScript file after the compilation is finished
exec("node improvement/construct/index.js", (error, stdout, stderr) => {
if (error) {
console.error(`exec error: ${error}`);
return;
}
// Copy information from the temp folder to different folders
fs.readdirSync(path.resolve(__dirname, "dist")).forEach((dest) => {
copyFolderSync("dist/chrome", `dist/${dest}`);
});
});
});
},
},
],
};