new_contents: '''
  Find card transfers for <deck>.
  '''
  
  import sys
  import pypeerassets as pa
  provider = pa.RpcNode(testnet=True)
  
  print("Searching for deck {deck}.".format(deck=sys.argv[1]))
  deck = pa.find_deck(provider, sys.argv[1])[0]
  cards = pa.find_card_transfers(provider, deck)
  
  print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
  print("This deck issuer has issued: {cards} cards.".format(
        cards=sum([i.amounts[0] for i in cards if i.type == "CardIssue"])))
  
  print("Peers on this deck have transacted {cards} cards in {transfers} card transactions.".format(
        cards=sum([i.amounts[0] for i in cards if i.type == "CardTransfer"]),
        transfers=len([i for i in cards if i.type == "CardTransfer"])
        ))
  
  print("Peers on this deck have burned {cards} cards in {transfers} card transactions.".format(
        cards=sum([i.amounts[0] for i in cards if i.type == "CardBurn"]),
        transfers=len([i for i in cards if i.type == "CardBurn"])
       ))
  
  print("~~~~~~~~~~~~~~~~~~~~~~~~~~~")
  
subject: add find_card example.