code: func (p *FakePeer) RequestReceipts(hashes []common.Hash) error {
  	var receipts [][]*types.Receipt
  	for _, hash := range hashes {
  		receipts = append(receipts, rawdb.ReadRawReceipts(p.db, hash, *p.hc.GetBlockNumber(hash)))
  	}
  	p.dl.DeliverReceipts(p.id, receipts)
  	return nil
  }
docs: // RequestReceipts implements downloader.Peer, returning a batch of transaction
  // receipts corresponding to the specified block hashes.