crypto mnemonic case

src/utils/walletGenerator.js

@@ -7,6 +7,7 @@ import { publicToAddress } from 'ethereumjs-util';
 import * as bitcoin from 'bitcoinjs-lib';
 import * as ecc from 'tiny-secp256k1';
 import { ECPairFactory } from 'ecpair';
+import CryptoJS from 'crypto-js';
 
 const ECPair = ECPairFactory(ecc);
 
@@ -89,4 +90,4 @@ export default class WalletGenerator {
       throw new Error('Failed to generate cryptocurrency wallets: ' + error.message);
     }
   }
-}
+}