client = blocktrail.APIClient(api_key="MY_APIKEY", api_secret="MY_APISECRET", network="BTC", testnet=false)

def getLargeTxs():
  block = client.block_latest()
  transactions = client.block_transactions(block)['data']
  over_50btc = [ item for item in transactions if blocktrail.to_btc( item['estimated_value'] ) > 50.0 ]
  return over_50btc