message: fix small ts-error
diff: @@ -438,7 +438,9 @@ export default class SwapComponent extends PureComponent<any, any> {
  checkOtherSideRefund = async () => {
  console.log('>>>> checkOtherSideRefund', this.state)
  const {
  - swap,
  + swap: {
  + flow,
  + },
  } = this.state
  if (typeof flow.checkOtherSideRefund === 'function') {
  