message: Add additional verification
diff: @@ -407,8 +407,15 @@ export default class AddOffer extends Component {
  render() {
  const { currencies, tokenItems, addSelectedItems } = this.props
  - const { exchangeRate, buyAmount, sellAmount, buyCurrency, sellCurrency, minimalestAmountForSell, minimalestAmountForBuy,
  - balance, ethBalance, manualRate, isPartial, isTokenSell, isTokenBuy } = this.state
  + const {
  + exchangeRate, buyAmount,
  + sellAmount, buyCurrency,
  + sellCurrency, minimalestAmountForSell,
  + minimalestAmountForBuy, balance,
  + ethBalance, manualRate,
  + isPartial, isTokenSell,
  + isTokenBuy, sellInputValueIsOk
  + } = this.state
  const linked = Link.all(this, 'exchangeRate', 'buyAmount', 'sellAmount')
  @@ -422,9 +429,7 @@ export default class AddOffer extends Component {
  const isDisabled = !exchangeRate
  || !buyAmount && !sellAmount
  - /* This allows creating order greater than balance
  - || BigNumber(sellAmount).isGreaterThan(balance)
  - */
  + || +sellAmount > +balance
  || BigNumber(sellAmount).isLessThan(minimalAmountSell)
  || BigNumber(buyAmount).isLessThan(minimalAmountBuy)
  