message: fix big number
diff: @@ -100,25 +100,20 @@ export default class DepositWindow extends Component {
  const remainingBalance = new BigNumber(sellAmount).minus(balance)
  - if (coinsWithDynamicFee.includes(swap.sellCurrency.toLowerCase())) {
  -
  this.setState(() => ({
  remainingBalance,
  dynamicFee,
  }))
  - } else {
  - this.setState(() => ({
  - remainingBalance,
  - }))
  - }
  }
  getRequiredAmount = async () => {
  - const { swap, sellAmount } = this.props
  + const { swap } = this.props
  + const { sellAmount } = this.state
  if (coinsWithDynamicFee.includes(swap.sellCurrency.toLowerCase())) {
  const dynamicFee = await helpers[swap.sellCurrency.toLowerCase()].estimateFeeValue({ method: 'swap' })
  - const newSellAmount = sellAmount.plus(dynamicFee)
  +
  + const newSellAmount = new BigNumber(sellAmount).plus(dynamicFee)
  const requiredAmount = dynamicFee > 0 ? newSellAmount : sellAmount
  @@ -127,6 +122,7 @@ export default class DepositWindow extends Component {
  sellAmount: requiredAmount,
  }))
  }
  + this.updateRemainingBalance()
  }
  checkThePayment = () => {
  