message: show fee loading
diff: @@ -329,7 +329,7 @@ export const SendBitcoinScreen: React.FC = observer(({ route }) => {
  "" :
  fee > 0 && !!amount ?
  `${feeTextFormatted}, ${translate("common.Total")}: ${textCurrencyFormatting(fee + amount, price, store.prefCurrency)}`:
  - fee === -1 ?
  + fee === -1 || fee === undefined ?
  fee:
  feeTextFormatted
  