Create Eth Signer Address, private key with encrypted Keystore file with password

create_eth_account.py

from eth_account import Account
import json
import subprocess
import os
from datetime import datetime

# Generate a random password using OpenSSL's rand -hex 32 command
def generate_random_password():
    # Generate a random hex string of 32 bytes (64 characters)
    result = subprocess.run(['openssl', 'rand', '-hex', '32'], capture_output=True, text=True)
    return result.stdout.strip()

# Generate a new Ethereum account
account = Account.create()
private_key = account.key.hex()
ethereum_address = account.address

# Generate a random password for the keystore file
password = generate_random_password()

# Encrypt the private key to create a keystore file
keystore = Account.encrypt(private_key, password)

# Get the current timestamp in the required format
timestamp = datetime.utcnow().strftime('%Y-%m-%dT%H-%M-%S.%fZ')

# Ethereum address without the 0x prefix
eth_address_without_prefix = ethereum_address[2:]

# Construct the keystore file name
keystore_file_name = f'UTC--{timestamp}--{eth_address_without_prefix}'
keystore_file_path = f'{keystore_file_name}'

# Save the keystore file to a JSON file
with open(keystore_file_path, 'w') as file:
    json.dump(keystore, file, indent=4)

# Save the password to a .secret file
secret_file_path = f'.secret_{ethereum_address}'
with open(secret_file_path, 'w') as file:
    file.write(password)

# Save the private key to a .privatekey file
privatekey_file_path = f'.privatekey_{ethereum_address}'
with open(privatekey_file_path, 'w') as file:
    file.write(private_key)

# Save all results to a eth_account_0xxxxx.txt file
results_file_path = f'eth_account_{ethereum_address}.txt'
with open(results_file_path, 'w') as file:
    file.write(f'Ethereum Address: {ethereum_address}\n')
    file.write(f'Private Key: {private_key}\n')
    file.write(f'Keystore File Path: {os.path.abspath(keystore_file_path)}\n')
    file.write(f'Secret File Path: {os.path.abspath(secret_file_path)}\n')
    file.write(f'Private Key File Path: {os.path.abspath(privatekey_file_path)}\n')

# Output the results
print(f'Ethereum Address: {ethereum_address}')
print(f'Private Key: {private_key}')
print(f'Keystore File Path: {os.path.abspath(keystore_file_path)}')
print(f'Secret File Path: {os.path.abspath(secret_file_path)}')
print(f'Private Key File Path: {os.path.abspath(privatekey_file_path)}')
print(f'Results File Path: {os.path.abspath(results_file_path)}')