message: add main and base currency on confirm offer
  closes
diff: @@ -9,9 +9,9 @@ import Value from '../Value/Value'
  const ExchangeRate = ({ value, buyCurrency, sellCurrency }) => (
  <Row title="Exchange rate">
  - <Value value={1} currency={buyCurrency} />
  - <div styleName="equal">=</div>
  <Value value={1 / Number(value)} currency={sellCurrency} />
  + <div styleName="equal">=</div>
  + <Value value={1} currency={buyCurrency} />
  </Row>
  )
  