retrieve Etherscan TX data from a specific address or specific TX with cli.  

Usage: script.py [options]

Options:
  -h, --help            show this help message and exit
  -a ADDRESS, --address=ADDRESS
                        [ Required ] Target address
  -x API_KEY, --api=API_KEY
                        [ Required ] API key
  -t TX_HASH, --txhash=TX_HASH
                        Target TX hash
  -n NUM_TXS_TO_PRINT, --numTxs=NUM_TXS_TO_PRINT
                        Number of transactions to print
  -b TARGET_BLOCK, --sBlock=TARGET_BLOCK
                        Target start block number