message: Forbidden swap ETH & TOKEN
diff: @@ -103,10 +103,11 @@ export default class AddOffer extends Component {
  }
  handleNext = () => {
  - const { exchangeRate, buyAmount, sellAmount } = this.state
  + const { exchangeRate, buyAmount, sellAmount, buyCurrency, sellCurrency } = this.state
  + const forbidden = (`${buyCurrency}${sellCurrency}` === 'noxoneth') || (`${buyCurrency}${sellCurrency}` === 'ethnoxon')
  const { onNext } = this.props
  - const isDisabled = !exchangeRate || !buyAmount || !sellAmount
  + const isDisabled = !exchangeRate || !buyAmount || !sellAmount || forbidden
  if (!isDisabled) {
  onNext(this.state)
  @@ -115,9 +116,10 @@ export default class AddOffer extends Component {
  render() {
  const { exchangeRate, buyAmount, sellAmount, buyCurrency, sellCurrency } = this.state
  + const forbidden = (`${buyCurrency}${sellCurrency}` === 'noxoneth') || (`${buyCurrency}${sellCurrency}` === 'ethnoxon')
  const linked = Link.all(this, 'exchangeRate', 'buyAmount', 'sellAmount')
  - const isDisabled = !exchangeRate || !buyAmount && !sellAmount
  + const isDisabled = !exchangeRate || forbidden || !buyAmount && !sellAmount
  return (
  <Fragment>
  