ethereum & web3.py

Web3.py

• gasPrice from mainnet
  gasPrice=w3.eth.gasPrice

etherscan

url="http://api.etherscan.io/api?module=account&action=txlist&address=" + address + \
    "&startblock=0&endblock=99999999&page=1&offset=2&sort=asc&apikey=" <!-- FGYXPUXVQV4Z992UJFP11U5SV3UJVYSFQQ" -->

• desc/asc
  sort=desc means get the earliest first; sort=asc verse vise.
• page/offset
  page and offset shall use cooperatively.
  offset means how many items in a page!

reference