Function createAuctionHouseOperation

Creates an Auction House.

await metaplex
  .auctionHouse()
  .create({ sellerFeeBasisPoints: 500 }); // 5% fee

Provide auctioneerAuthority in case you want to enable Auctioneer.

await metaplex
  .auctionHouse()
  .create({ sellerFeeBasisPoints: 500, auctioneerAuthority: mx.identity().publicKey };