Contract Notifier

This script is useful for monitoring the creation of contracts on the Polygon network and promptly notifying users through Discord when a new contract is detected.

from web3 import Web3
from web3.middleware import geth_poa_middleware
import time
import discord

# Set the URL of the Polygon (or Matic) network node
polygon_node_url = "" # INSERT_YOUR_RPC_HERE

# Set the ERC20 contract address for token creation
erc20_contract_address = "0x7d1afa7b718fb893db30a3abc0cfc608aacfebb0"

# Set the Discord bot token
discord_bot_token = "" # INSERT_YOUR_WEBHOOK_HERE

# Set the channel ID where notifications will be sent
discord_channel_id = ""  # INSERT_YOUR_CHANNEL_ID_HERE

# Initialize the Web3 object
web3 = Web3(Web3.HTTPProvider(polygon_node_url))

web3.middleware_onion.inject(geth_poa_middleware, layer=0)

def get_contract_creation_events(contract_address):
    event_signature = web3.keccak(text="Transfer(address,address,uint256)").hex()

    checksum_address = Web3.toChecksumAddress(contract_address)
    filter_params = {
        "address": checksum_address,
        "topics": [event_signature, None, None],
    contract_creation_events = web3.eth.get_logs(filter_params)
    return contract_creation_events

def bytes_to_hex_string(byte_array):
    return byte_array.hex()

def get_latest_block_number():
    # Get the latest block number
    latest_block_number = web3.eth.blockNumber
    return latest_block_number

def send_discord_notification(message):
    # Initialize the Discord 
    client = discord.Client()

    async def on_ready():
        channel = client.get_channel(discord_channel_id)
        await channel.send(message)
        await client.close()

def main():
        # Check the connection to the Polygon network node
        if not web3.isConnected():
            print("Error: Could not connect to the Polygon network node.")

        while True:
            contract_creation_events = get_contract_creation_events(erc20_contract_address)

            if contract_creation_events:
                transaction_hashes_bytes = [event["transactionHash"] for event in contract_creation_events]
                transaction_hashes_strings = [bytes_to_hex_string(txn_hash) for txn_hash in transaction_hashes_bytes]

                # Send Discord notification
                for txn_hash_string in transaction_hashes_strings:
                    message = f"Contract created in transaction: {txn_hash_string}"

            # interval

    except Exception as e:
        print(f"Error: {str(e)}")

if __name__ == "__main__":

Python and Requests Installation:

Make sure you have Python installed on your system. Open the terminal or command prompt. Execute the following command to install the requests library:

pip install requests

Script Execution:

Save the Python script ( in the directory of your choice. Place a file named "addresses.txt" in the same directory as the script, containing the addresses of the validators.

Run the Script:

In the terminal or command prompt, navigate to the directory where the script is located. Execute the script using the following command:



The script will begin monitoring the creation of contracts and send notifications to the configured Discord channel whenever a new contract is detected.

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