Fix topup failing if mint issues non-sats currency unit only.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "minibits_wallet",
-  "version": "0.1.8-beta.22",
+  "version": "0.1.8-beta.23",
   "private": true,
   "scripts": {
     "android:clean": "cd android && ./gradlew clean",

src/screens/WelcomeScreen.tsx

@@ -27,7 +27,7 @@ import {
   Screen,
   Text,
 } from '../components'
-import {TxKeyPath} from '../i18n'
+import {TxKeyPath, translate} from '../i18n'
 import AppError from '../utils/AppError'
 import { MintClient } from '../services'
 7

src/services/cashuMintClient.ts

@@ -380,7 +380,7 @@ const payLightningMelt = async function (
         lightningMeltQuote,
         proofsToPayFrom,
         {
-          keysetId: undefined,
+          keysetId: cashuWallet.keys.id,
           counter
         }        
       )
@@ -493,7 +493,7 @@ const mintProofs = async function (
             amount,
             mintQuote,
             {
-              keysetId: undefined,
+              keysetId: cashuWallet.keys.id,
               amountPreference: amountPreferences,
               counter,
               pubkey: undefined