lutkeys.ts

export async function fetchAllLutKeys(
  queue: Queue,
  feeds: PullFeed[]
): Promise<PublicKey[]> {
  const oracles = await queue.fetchOracleKeys();
  const lutOwners: any[] = [];
  lutOwners.push(queue);
  for (const feed of feeds) {
    lutOwners.push(feed);
  }
  for (const oracle of oracles) {
    lutOwners.push(new Oracle(queue.program, oracle));
  }
  const lutPromises = lutOwners.map((lutOwner) => {
    return lutOwner.loadLookupTable();
  });
  const luts = await Promise.all(lutPromises);
  const keyset = new Set<PublicKey>();
  for (const lut of luts) {
    for (const key of lut.state.addresses) {
      keyset.add(key.toString());
    }
  }
  return Array.from(keyset).map((key) => new PublicKey(key));
}