code: def get_broadcast_transactions(coin_symbol='btc', limit=10, api_key=None):
      
      url = make_url(coin_symbol, 'txs')
  
      params = {}
      if api_key:
          params['token'] = api_key
      if limit:
          params['limit'] = limit
  
      r = requests.get(url, params=params, verify=True, timeout=TIMEOUT_IN_SECONDS)
      response_dict = get_valid_json(r)
  
      unconfirmed_txs = []
      for unconfirmed_tx in response_dict:
          unconfirmed_tx['received'] = parser.parse(unconfirmed_tx['received'])
          unconfirmed_txs.append(unconfirmed_tx)
      return unconfirmed_txs
docs: Get a list of broadcast but unconfirmed transactions
      Similar to bitcoind's getrawmempool method