75 lines
1.8 KiB
Python
75 lines
1.8 KiB
Python
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#!/usr/bin/env python3
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import os
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import qrcode
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import base64
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from mnemonic import Mnemonic
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from bitcoinlib.keys import HDKey
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from pykeepass import PyKeePass, create_database
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from getpass import getpass
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import gc
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# Generate a BIP-0039 mnemonic seed phrase
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mnemonic = Mnemonic("english")
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seed_phrase = mnemonic.generate(strength=128)
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# Derive the HDKey from the seed phrase
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hd_key = HDKey.from_passphrase(seed_phrase)
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# Derive the Bitcoin address from the HDKey
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child_key = hd_key.subkey_for_path("m/0/0")
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address = child_key.address()
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# Create a QR code instance
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qr = qrcode.QRCode(
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version=1,
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error_correction=qrcode.constants.ERROR_CORRECT_H,
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box_size=10,
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border=4,
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)
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# Add the data to the QR code
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qr.add_data(seed_phrase)
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# Generate the QR code image
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qr.make(fit=True)
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qr_image = qr.make_image(fill_color="black", back_color="white")
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# Convert the QR code image to base64
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qr_base64 = base64.b64encode(qr_image.tobytes()).decode()
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# Prompt for custom name for the wallet
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wallet_name = input(
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"Whould you like to name this wallet? (empty for using the address as name): "
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)
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# Prompt the user for the passphrase
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passphrase = getpass("Enter passphrase for the KeePassXC database: ")
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# Create the database filename with the wallet number
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if wallet_name == "":
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wallet_name = address
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db_filename = f"{wallet_name}.kdbx"
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# Create a KeePassXC database file
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db = create_database(db_filename, password=passphrase)
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# Create an entry in the root group
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entry = db.add_entry(db.root_group, wallet_name, username=address, password=seed_phrase)
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# Add the QR code as a note (base64 encoded)
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entry.notes = qr_base64
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# Save the database
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db.save()
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del mnemonic
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del seed_phrase, address, hd_key, passphrase, qr_image, qr_base64
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gc.collect()
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print("---")
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print("Bitcoin address was successfully created. You can find at: " + db_filename)
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print("---")
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