@velora-dex/sdk/src/examples/helpers/delta.ts

Velora SDK

import { DeltaAuction, DeltaOrderFromAPI } from '../..';

function isExecutedDeltaAuction(
  auction: Omit<DeltaAuction, 'signature'>,
  waitForCrosschain = true // only consider executed when destChain work is done
) {
  if (auction.status !== 'EXECUTED') return false;

  // crosschain Order is executed on destChain if bridgeStatus is filled
  if (waitForCrosschain && auction.order.bridge.destinationChainId !== 0) {
    return auction.bridgeStatus === 'filled';
  }

  return true;
}

type GetDeltaOrderFn = () => Promise<DeltaOrderFromAPI>;

function fetchOrderPeriodically(getDeltaOrder: GetDeltaOrderFn) {
  const intervalId = setInterval(async () => {
    const auction = await getDeltaOrder();
    console.log('checks: ', auction); // Handle or log the fetched auction as needed

    if (isExecutedDeltaAuction(auction)) {
      clearInterval(intervalId); // Stop interval if completed
      console.log('Order completed');
    }
  }, 3000);
  console.log('Order Pending');
  // Return intervalId to enable clearing the interval if needed externally
  return intervalId;
}

export function startStatusCheck(getDeltaOrder: GetDeltaOrderFn) {
  const intervalId = fetchOrderPeriodically(getDeltaOrder);
  setTimeout(() => clearInterval(intervalId), 60000 * 5); // Stop after 5 minutes
}