message: update version swap core
diff: @@ -32,6 +32,13 @@ const filterOrders = (orders) => orders
  @cssModules(styles)
  export default class Orders extends Component {
  + constructor() {
  + super()
  +
  + Orders.getDerivedStateFromProps = Orders.getDerivedStateFromProps.bind(this)
  + }
  +
  +
  state = {
  buyOrders: [],
  sellOrders: [],
  @@ -41,11 +48,11 @@ export default class Orders extends Component {
  if (!Array.isArray(orders)) { return }
  const sellOrders = orders.filter(order =>
  - order.sellCurrency.toLowerCase() === 'btc'
  + order.sellCurrency.toLowerCase() === this.props.sellCurrency
  )
  const buyOrders = orders.filter(order =>
  - order.buyCurrency.toLowerCase() === 'btc'
  + order.buyCurrency.toLowerCase() === this.props.sellCurrency
  )
  return {
  