add missing screenshots for single sig change verification
What changed, and why it matters
This commit only updates the test screenshot generator. It adds a new sample single-signature Bitcoin transaction and renames an existing multi-signature sample so the generator can produce screenshots for both single-sig and multi-sig change verification. There is no change to the actual wallet or security code that users rely on.
No security action needed. This is a test-only change and can be treated as routine maintenance.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The diff modifies tests/screenshot_generator/generator.py. It replaces a single BASE64_PSBT_1 constant with two clearly labeled constants (BASE64_SINGLE_SIG_PSBT and BASE64_MULTISIG_PSBT), updates references accordingly, and adds two new ScreenshotConfig entries for single-sig change verification screenshots. All changes are confined to test/CI screenshot generation infrastructure.
Changed components
tests/screenshot_generator/generator.pyInspect captured patch +23 / −8
diff --git a/tests/screenshot_generator/generator.py b/tests/screenshot_generator/generator.py
index be2b6ce..66fb13a 100644
--- a/tests/screenshot_generator/generator.py
+++ b/tests/screenshot_generator/generator.py
@@ -72,7 +72,10 @@ def test_generate_all(locale, target_locale):
Set up global test data that will be re-used across a variety of screenshots and for
all locales.
**************************************************************************************"""
-BASE64_PSBT_1 = """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"""
+# Single sig ("abandon" test wallet) tx; 1mil sat input, 1 external output, 1 self-transfer, 1 change output, 400 sat fee
+BASE64_SINGLE_SIG_PSBT = """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"""
+
+BASE64_MULTISIG_PSBT = """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"""
mnemonic_12b = ["abandon"] * 11 + ["about"]
seed_12b = Seed(mnemonic=mnemonic_12b, wordlist_language_code=SettingsConstants.WORDLIST_LANGUAGE__ENGLISH)
@@ -90,7 +93,7 @@ def add_op_return_to_psbt(psbt: PSBT, raw_payload_data: bytes):
# Prep a PSBT with a human-readable OP_RETURN
raw_payload_data = "Chancellor on the brink of third bailout for banks".encode()
-psbt = PSBT.from_base64(BASE64_PSBT_1)
+psbt = PSBT.from_base64(BASE64_MULTISIG_PSBT)
# Simplify the output side
output = psbt.outputs[-1]
@@ -101,7 +104,7 @@ BASE64_PSBT_WITH_OP_RETURN_TEXT = add_op_return_to_psbt(psbt, raw_payload_data)
# Prep a PSBT with a (repeatably) random 80-byte OP_RETURN
random.seed(6102)
-BASE64_PSBT_WITH_OP_RETURN_RAW_BYTES = add_op_return_to_psbt(PSBT.from_base64(BASE64_PSBT_1), random.randbytes(80))
+BASE64_PSBT_WITH_OP_RETURN_RAW_BYTES = add_op_return_to_psbt(PSBT.from_base64(BASE64_MULTISIG_PSBT), random.randbytes(80))
mnemonic_12 = "forum undo fragile fade shy sign arrest garment culture tube off merit".split()
mnemonic_24 = "attack pizza motion avocado network gather crop fresh patrol unusual wild holiday candy pony ranch winter theme error hybrid van cereal salon goddess expire".split()
@@ -173,7 +176,7 @@ def generate_screenshots(locale):
# Load a PSBT into memory
decoder = DecodeQR()
- decoder.add_data(BASE64_PSBT_1)
+ decoder.add_data(BASE64_MULTISIG_PSBT)
controller.psbt = decoder.get_psbt()
controller.psbt_seed = seed_12b
@@ -239,11 +242,21 @@ def generate_screenshots(locale):
# Set up screenshot-specific callbacks to inject data before the View is run and
# reset data after the View is run.
- def load_basic_psbt_cb():
+ def load_single_sig_psbt_cb():
decoder = DecodeQR()
- decoder.add_data(BASE64_PSBT_1)
+ decoder.add_data(BASE64_SINGLE_SIG_PSBT)
controller.psbt = decoder.get_psbt()
controller.psbt_seed = seed_12b
+ controller.psbt_parser = PSBTParser(p=controller.psbt, seed=seed_12b)
+ controller.multisig_wallet_descriptor = None
+
+
+ def load_multisig_psbt_cb():
+ decoder = DecodeQR()
+ decoder.add_data(BASE64_MULTISIG_PSBT)
+ controller.psbt = decoder.get_psbt()
+ controller.psbt_seed = seed_12b
+ controller.psbt_parser = PSBTParser(p=controller.psbt, seed=seed_12b)
controller.multisig_wallet_descriptor = None
@@ -369,13 +382,15 @@ def generate_screenshots(locale):
],
"PSBT Views": [
ScreenshotConfig(psbt_views.PSBTSelectSeedView, run_before=PSBTSelectSeedView_cb_before),
- ScreenshotConfig(psbt_views.PSBTOverviewView, run_before=load_basic_psbt_cb),
+ ScreenshotConfig(psbt_views.PSBTOverviewView, run_before=load_multisig_psbt_cb),
ScreenshotConfig(psbt_views.PSBTUnsupportedScriptTypeWarningView),
ScreenshotConfig(psbt_views.PSBTNoChangeWarningView),
ScreenshotConfig(psbt_views.PSBTMathView),
ScreenshotConfig(psbt_views.PSBTAddressDetailsView, dict(address_num=0)),
- ScreenshotConfig(psbt_views.PSBTChangeDetailsView, dict(change_address_num=0), screenshot_name="PSBTChangeDetailsView_multisig_unverified", run_before=load_basic_psbt_cb),
+ ScreenshotConfig(psbt_views.PSBTChangeDetailsView, dict(change_address_num=0), screenshot_name="PSBTChangeDetailsView_single_sig_change_verified", run_before=load_single_sig_psbt_cb),
+ ScreenshotConfig(psbt_views.PSBTChangeDetailsView, dict(change_address_num=1), screenshot_name="PSBTChangeDetailsView_single_sig_self_transfer_verified", run_before=load_single_sig_psbt_cb),
+ ScreenshotConfig(psbt_views.PSBTChangeDetailsView, dict(change_address_num=0), screenshot_name="PSBTChangeDetailsView_multisig_unverified", run_before=load_multisig_psbt_cb),
ScreenshotConfig(psbt_views.PSBTChangeDetailsView, dict(change_address_num=0), screenshot_name="PSBTChangeDetailsView_multisig_verified", run_before=load_multisig_wallet_descriptor_cb),
ScreenshotConfig(psbt_views.PSBTOverviewView, screenshot_name="PSBTOverviewView_op_return", run_before=PSBTOverviewView_op_return_cb_before),
ScreenshotConfig(psbt_views.PSBTOpReturnView, screenshot_name="PSBTOpReturnView_text"), # Relies on callback above
Why this scored 15/100
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