wip: export fix

Author: rbndg

index.js

@@ -1,7 +1,10 @@
 const Currency = require('./src/lib/currency.js')
 const WalletPay = require('./src/lib/wallet-pay.js')
+const Wallet = require('./src/lib/wallet.js')
 
 module.exports = {
   Currency,
-  WalletPay
+  WalletPay,
+  Wallet 
+
 }