mwah

import json
import web3

from web3 import Web3, HTTPProvider, TestRPCProvider
from solc import compile_source
from web3.contract import ConciseContract

#w3 = Web3(TestRPCProvider())
etherscan_provider = Web3.HTTPProvider( 'https://api.etherscan.io/api')
w3 = Web3(etherscan_provider)

CONTRACT_ABI = '''[{"constant": false,"inputs": [{"name": "hash","type": "bytes32"}],"name": "apply","outputs": [],"payable": false,"stateMutability": "nonpayable","type": "function"},{"constant": true,"inputs": [{"name": "email","type": "string"}],"name": "getApplicationID","outputs": [{"name": "","type": "uint256"}],"payable": false,"stateMutability": "view","type": "function"}]'''

CONTRACT_ADDRESS = "0xcbbfbafedb0eb83016d2a96a4e80d30b20fa3e30"
CONTRACT_ADDRESS = w3.toChecksumAddress(CONTRACT_ADDRESS)

contract_instance = w3.eth.contract(address=CONTRACT_ADDRESS, abi=ABI)

# XXX ??? which account? 

keccak_email_bytes32 = w3.toBytes(text=KECCAK_EMAIL)
contract_instance.functions.apply(keccak_email_bytes32).call()