message: skip fiat fee - if not loaded fees
diff: @@ -338,6 +338,7 @@ export default class Exchange extends Component<any, any> {
  }, () => {
  if (!this._mounted) return
  getPairFees(sellCurrency, buyCurrency).then(async (pairFees) => {
  + console.log('pairFees', pairFees)
  //@ts-ignore: Property 'buy' does not exist on type 'unknown'
  const buyExRate = await this.fetchFiatExRate(pairFees.buy.coin)
  //@ts-ignore: Property 'sell' does not exist on type 'unknown'
  @@ -1340,7 +1341,7 @@ export default class Exchange extends Component<any, any> {
  .times(getAmount)
  .dp(2, BigNumber.ROUND_CEIL)
  - const fiatFeeCalculation = (pairFees) ? (
  + const fiatFeeCalculation = (pairFees && pairFees.buy && pairFees.sell) ? (
  new BigNumber(pairFees.buyExRate).times(pairFees.buy.fee)
  .plus(
  new BigNumber(pairFees.sellExRate).times(pairFees.sell.fee)
  