connect_to_blockchain.py

from web3 import Web3
from web3.middleware import geth_poa_middleware


def main():
    my_wallet = "0x3b2C7c0a12f800248374e7e5BeAACb423B1471ba"

    w3 = Web3(Web3.HTTPProvider('http://localhost:8545'))
    count = w3.eth.getTransactionCount(my_wallet)

    w3.middleware_onion.inject(geth_poa_middleware, layer=0)

    latest = w3.eth.get_block('latest')

    print("Number of Transactions: " + str(count))

    print("Latest Block-Number: " + str(w3.eth.block_number))

    print("Latest Block")
    print(latest)

    print("My Balance: " + str(w3.eth.get_balance(my_wallet)))


    validator_addresses = [
        "0xdb9447e0bd4f22138873f34895f5d209a31c5b6a",
        "0x40316d84648c82244ee6005ef3225842925b2b85",
        "0x446fddf887479fb290cd2b3e99b3e5471530e9bc"
    ]

    for address in validator_addresses:
        print(address, w3.eth.get_balance(Web3.toChecksumAddress(address)))


if __name__ == "__main__":
    main()