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[Enhancement] Update seed_phrase_to_qr.py; warnings, add Compact SeedQR #523

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merged 2 commits into from
Feb 12, 2024
Merged

[Enhancement] Update seed_phrase_to_qr.py; warnings, add Compact SeedQR #523

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2b4577d
Update seed_phrase_to_qr.py
kdmukai Jan 28, 2024
35f2e2a
add fingerprint output
kdmukai Jan 28, 2024
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43 changes: 34 additions & 9 deletions tools/seed_phrase_to_qr.py
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Original file line number Diff line number Diff line change
@@ -1,19 +1,44 @@
from seedsigner.models.encode_qr import CompactSeedQrEncoder, SeedQrEncoder
from seedsigner.models.seed import Seed
from seedsigner.models.settings_definition import SettingsConstants

"""
This is a utility for testing / dev purposes only.
"""

if __name__ == "__main__":
import qrcode
import sys
from embit import bip39

print(sys.argv)
seed_phrase = sys.argv[1:]
print(seed_phrase)
print("""
*******************************************************************************

This is a utility for testing / dev purposes ONLY.

A SeedQR for a real seed holding actual value should never be created
this way.

*******************************************************************************
""")

data = ""
for word in seed_phrase:
index = bip39.WORDLIST.index(word)
data += str("%04d" % index)
COMPACT = 1
STANDARD = 2
format = int(input("1. Compact SeedQR\n2. Standard SeedQR\nEnter 1 or 2: ").strip())
if format not in [COMPACT, STANDARD]:
print("Invalid option")
sys.exit(1)

seed_phrase = input("\nEnter 12- or 24-word test seed phrase: ").strip().split(" ")

if format == COMPACT:
encoder = CompactSeedQrEncoder(seed_phrase=seed_phrase, wordlist_language_code=SettingsConstants.WORDLIST_LANGUAGE__ENGLISH)
else:
encoder = SeedQrEncoder(seed_phrase=seed_phrase, wordlist_language_code=SettingsConstants.WORDLIST_LANGUAGE__ENGLISH)

qr = qrcode.QRCode( version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=5, border=3)
qr.add_data(data)
qr.add_data(encoder.next_part())
qr.make(fit=True)
qr.make_image(fill_color="black", back_color="white").resize((240,240)).convert('RGB').show()

seed = Seed(seed_phrase)
print(f"\nfingerprint: {seed.get_fingerprint()}\n")
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