Python scripts

import web3
import json
import pandas as pd

INFURA_KEY = 'insert key here'
FROM_BLOCK = 9_285_771
ADDRESS_PROOFIVY = '0xc492Ddc9F38eb18305F4D83efFCbF01CE9e89b7C'

w3 = web3.Web3(web3.HTTPProvider('https://rinkeby.infura.io/v3/' + INFURA_KEY))
w3_events = web3.Web3(web3.WebsocketProvider('wss://rinkeby.infura.io/ws/v3/' + INFURA_KEY))

gas_price = '15' # Check https://ethgasstation.info
chain_id = 4

with open('abi_proovify.json') as json_file: # ABI can be found at https://www.proofivy.com/python_scripts
    abi_proovify = json.load(json_file)

contract_proofivy = w3.eth.contract(address=ADDRESS_PROOFIVY, abi=abi_proovify)
contract_proofivy_events = w3_events.eth.contract(address=ADDRESS_PROOFIVY, abi=abi_proovify)


def proofivy_commit(wallet_address, wallet_private_key, username, cid, commit_price=1_000_000_000_000_000):
    nonce = w3.eth.getTransactionCount(wallet_address)
    txn_dict = contract_proofivy.functions.commit(username, cid
                                                    ).buildTransaction({'gasPrice': w3.toWei(gas_price, 'gwei'),
                                                                                   'nonce': nonce,
                                                                                   'value': commit_price, 
                                                                                   'chainId': chain_id,
                                                                                   'gas': 500_000})
    signed_txn = w3.eth.account.signTransaction(txn_dict, wallet_private_key)
    txn_hash = w3.eth.sendRawTransaction(signed_txn.rawTransaction)
    txn_receipt = None
    count = 0
    while txn_receipt is None and (count < 30):
        try:
            txn_receipt = w3.eth.getTransactionReceipt(txn_hash)
        except:
            time.sleep(1)

    if txn_receipt is None:
        return {'status': 'failed', 'error': 'timeout'}
    else:
        return {'status': 'added', 'txn_receipt': txn_receipt}


def parse_log(contract, event, from_block=FROM_BLOCK):
    logs = getattr(contract.events, event).createFilter(fromBlock=from_block).get_all_entries()
    if len(logs) == 0:
        return pd.DataFrame()
    else:
        df = pd.DataFrame(logs)
        for key in df['args'].iloc[0].keys():
            df[key] = df['args'].apply(lambda l: l[key])
        df = df.drop(['args'], axis=1)
        for column in ['address', 'blockHash', 'event', 'transactionHash']:
            df[column] = df[column].astype(str)
        return df

[
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "sender",
          "type": "address"
        },
        {
          "indexed": false,
          "name": "username",
          "type": "string"
        },
        {
          "indexed": false,
          "name": "hash",
          "type": "string"
        }
      ],
      "name": "Commit",
      "type": "event"
    },
    {
      "inputs": [],
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "constructor"
    },
    {
      "gas": 37474,
      "inputs": [
        {
          "name": "_commit_price",
          "type": "uint256"
        }
      ],
      "name": "set_commit_price",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "gas": 37604,
      "inputs": [
        {
          "name": "_beneficiary",
          "type": "address"
        }
      ],
      "name": "change_owner",
      "outputs": [],
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "gas": 18219,
      "inputs": [
        {
          "name": "username",
          "type": "string"
        },
        {
          "name": "hash",
          "type": "string"
        }
      ],
      "name": "commit",
      "outputs": [],
      "stateMutability": "payable",
      "type": "function",
      "payable": true
    },
    {
      "gas": 2478,
      "inputs": [],
      "name": "commit_price",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "stateMutability": "view",
      "type": "function",
      "constant": true
    }
  ]