Encrypt / Decrypt Mnemonic words as JSON

mnemonic-ethers-js-example.js

(async function() {

    let defaultDerivePath = "m/44'/60'/0'/0/0";

    let hdnode = require('ethers/wallet/hdnode');
    let ss = require('ethers/wallet/secret-storage');

    //let words = 'verb position snow palace gift limb citizen alpha stay sphere swear proof';
    let words = 'tiger guilt skill adjust worry rival roof bicycle raven mail cherry strong body afford again praise upper wolf dry joke web bargain sea hint';
    let entropy = hdnode.mnemonicToEntropy(words);
    privKey = hdnode.fromMnemonic(words).derivePath(defaultDerivePath).privateKey;
    console.log("Entropy:", entropy);
    console.log("Private key:", privKey);
    console.log();

    let options = {entropy: entropy};
    let json = await ss.encrypt(privKey, 'pass123', options);
    console.log("JSON:", json);
    console.log();

    let decrypted = await ss.decrypt(json, 'pass123');
    console.log(decrypted);

})();