//New mnemonic
import KeyStore, { verifyKeystore } from '@myetherwallet/eth2-keystore';
const PASSWORD = 'testwallet';
const ks = new KeyStore();
console.log(await ks.getMnemonic());
const genSigningKeystore = await ks.toSigningKeystore(PASSWORD); //generates the keystore json
const res = await verifyKeystore(genSigningKeystore, PASSWORD); //verify generated keystore
//res === true
const genWithdrawalKeystore = await ks.toWithdrawalKeystore(PASSWORD); //generates the keystore json
const res2 = await verifyKeystore(genWithdrawalKeystore, PASSWORD); //verify generated keystore
//res2 === true

//Existing mnemonic
import KeyStore, { verifyKeystore } from '@myetherwallet/eth2-keystore';
const MNEMONIC =
    'tenant glimpse solve letter chest ankle jealous movie subway exhibit cream garden scene grunt below patrol hurt fatigue escape trap phrase mandate feature one';
const PASSWORD = 'testwallet';
const ks = new KeyStore({
    mnemonic: MNEMONIC
});
console.log(ks.getMnemonic());
//tenant glimpse solve letter chest ankle jealous movie subway exhibit cream garden scene grunt below patrol hurt fatigue escape trap phrase mandate feature one
const genSigningKeystore = await ks.toSigningKeystore(PASSWORD); //generates the keystore json
const res = await verifyKeystore(genSigningKeystore, PASSWORD); //verify generated keystore
//res === true
const genWithdrawalKeystore = await ks.toWithdrawalKeystore(PASSWORD); //generates the keystore json
const res2 = await verifyKeystore(genWithdrawalKeystore, PASSWORD); //verify generated keystore
//res2 === true