firmware/testing/test_export.py
2024-06-25 13:23:03 -04:00

815 lines
27 KiB
Python

# (c) Copyright 2020 by Coinkite Inc. This file is covered by license found in COPYING-CC.
#
# Exporting of wallet files and similar things.
#
# Start simulator with: simulator.py --eff --set nfc=1
#
import sys
sys.path.append("../shared")
from descriptor import Descriptor
from mnemonic import Mnemonic
import pytest, time, os, json, io, bech32
from bip32 import BIP32Node
from ckcc_protocol.constants import *
from helpers import xfp2str, slip132undo
from conftest import simulator_fixed_xfp, simulator_fixed_tprv, simulator_fixed_words, simulator_fixed_xprv
from ckcc_protocol.constants import AF_CLASSIC, AF_P2WPKH
from pprint import pprint
from charcodes import KEY_NFC, KEY_QR
@pytest.fixture
def expect_acctnum_captured(settings_get, settings_set):
# verify account number got captured, if non-zero; so address search covers it
b4 = settings_get('accts', [])
settings_set('accts', [])
def doit(expect_acctnum):
if isinstance(expect_acctnum, str):
expect_acctnum = int(expect_acctnum)
if not expect_acctnum:
# we don't store zero
return []
aft = settings_get('accts', [])
if not aft:
time.sleep(.1)
aft = settings_get('accts', [])
types = [a for a,b in aft if b == expect_acctnum]
assert len(types) >= 1, f'didnt capture account num {expect_acctnum}: {aft!r}'
return types
yield doit
settings_set('accts', b4)
@pytest.mark.bitcoind
@pytest.mark.parametrize('acct_num', [None, '0', '99', '123'])
@pytest.mark.parametrize('way', ["sd", "vdisk", "nfc", "qr"])
def test_export_core(way, dev, use_regtest, acct_num, pick_menu_item, goto_home, cap_story,
need_keypress, microsd_path, virtdisk_path, bitcoind_wallet, bitcoind_d_wallet,
enter_number, nfc_read_text, load_export, bitcoind, press_select,
skip_if_useless_way, expect_acctnum_captured):
skip_if_useless_way(way)
# test UX and operation of the 'bitcoin core' wallet export
use_regtest()
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('File Management')
pick_menu_item('Export Wallet')
pick_menu_item('Bitcoin Core')
time.sleep(0.1)
title, story = cap_story()
assert 'This saves' in story
assert 'including the public keys' in story
assert 'Press (1) to' in story
if acct_num is not None:
need_keypress('1')
time.sleep(0.1)
enter_number(acct_num)
else:
acct_num = '0'
press_select()
expect_acctnum_captured(acct_num)
export = load_export(way, label="Bitcoin Core", is_json=False, addr_fmt=AF_P2WPKH)
fp = io.StringIO(export).readlines()
addrs = []
imm_js = None
imd_js = None
for ln in fp:
if 'importmulti' in ln:
# PLAN: this will become obsolete
assert ln.startswith("importmulti '")
assert ln.endswith("'\n")
assert not imm_js, "dup importmulti lines"
imm_js = ln[13:-2]
elif "importdescriptors '" in ln:
assert ln.startswith("importdescriptors '")
assert ln.endswith("'\n")
assert not imd_js, "dup importdesc lines"
imd_js = ln[19:-2]
elif '=>' in ln:
path, addr = ln.strip().split(' => ', 1)
assert path.startswith(f"m/84h/1h/{acct_num}h/0")
assert addr.startswith('bcrt1q') # TODO here we should differentiate if testnet or smthg
sk = BIP32Node.from_wallet_key(simulator_fixed_tprv).subkey_for_path(path)
h20 = sk.hash160()
assert addr == bech32.encode(addr[0:4], 0, h20) # TODO here we should differentiate if testnet or smthg
addrs.append(addr)
assert len(addrs) == 3
xfp = xfp2str(simulator_fixed_xfp).lower()
if imm_js:
obj = json.loads(imm_js)
for n, here in enumerate(obj):
assert here['range'] == [0, 1000]
assert here['timestamp'] == 'now'
assert here['internal'] == bool(n)
assert here['keypool'] == True
assert here['watchonly'] == True
d = here['desc']
desc, chk = d.split('#', 1)
assert len(chk) == 8
assert desc.startswith(f'wpkh([{xfp}/84h/1h/{acct_num}h]')
expect = BIP32Node.from_wallet_key(simulator_fixed_tprv)\
.subkey_for_path(f"84'/1'/{acct_num}'").hwif()
assert expect in desc
assert expect+f'/{n}/*' in desc
if bitcoind.has_bdb:
# test against bitcoind
# only legacy wallets do support importmulti
for x in obj:
x['label'] = 'testcase'
bitcoind_wallet.importmulti(obj)
x = bitcoind_wallet.getaddressinfo(addrs[-1])
pprint(x)
assert x['address'] == addrs[-1]
if 'label' in x:
# pre 0.21.?
assert x['label'] == 'testcase'
else:
assert x['labels'] == ['testcase']
assert x['iswatchonly'] == True
assert x['iswitness'] == True
assert x['hdkeypath'] == f"m/84'/1'/{acct_num}'/0/%d" % (len(addrs)-1)
# importdescriptors -- its better
assert imd_js
obj = json.loads(imd_js)
for n, here in enumerate(obj):
assert range not in here
assert here['timestamp'] == 'now'
assert here['internal'] == bool(n)
d = here['desc']
desc, chk = d.split('#', 1)
assert len(chk) == 8
assert desc.startswith(f'wpkh([{xfp}/84h/1h/{acct_num}h]')
expect = BIP32Node.from_wallet_key(simulator_fixed_tprv)\
.subkey_for_path(f"84'/1'/{acct_num}'").hwif()
assert expect in desc
assert expect+f'/{n}/*' in desc
assert 'label' not in d
# test against bitcoind -- needs a "descriptor native" wallet
res = bitcoind_d_wallet.importdescriptors(obj)
assert res[0]["success"]
assert res[1]["success"]
core_gen = []
for i in range(3):
core_gen.append(bitcoind_d_wallet.getnewaddress())
assert core_gen == addrs
x = bitcoind_d_wallet.getaddressinfo(addrs[-1])
pprint(x)
assert x['address'] == addrs[-1]
assert x['iswatchonly'] == False
assert x['iswitness'] == True
# assert x['ismine'] == True # TODO we have imported pubkeys - it has no idea if it is ours or solvable
# assert x['solvable'] == True
# assert x['hdmasterfingerprint'] == xfp2str(dev.master_fingerprint).lower()
#assert x['hdkeypath'] == f"m/84'/1'/{acct_num}'/0/%d" % (len(addrs)-1)
@pytest.mark.parametrize('way', ["sd", "vdisk", "nfc", "qr"])
@pytest.mark.parametrize('testnet', [True, False])
def test_export_wasabi(way, dev, pick_menu_item, goto_home, cap_story, press_select, microsd_path,
nfc_read_json, virtdisk_path, testnet, use_mainnet,
load_export, skip_if_useless_way):
skip_if_useless_way(way)
# test UX and operation of the 'wasabi wallet export'
if not testnet:
use_mainnet()
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('File Management')
pick_menu_item('Export Wallet')
pick_menu_item('Wasabi Wallet')
time.sleep(0.1)
title, story = cap_story()
assert 'This saves a skeleton Wasabi' in story
press_select()
obj = load_export(way, label="Wasabi wallet", is_json=True, addr_fmt=AF_P2WPKH)
assert 'MasterFingerprint' in obj
assert 'ExtPubKey' in obj
assert 'ColdCardFirmwareVersion' in obj
xpub = obj['ExtPubKey']
assert xpub.startswith('xpub')
assert obj['MasterFingerprint'] == xfp2str(simulator_fixed_xfp)
got = BIP32Node.from_wallet_key(xpub)
expect = BIP32Node.from_wallet_key(simulator_fixed_tprv).subkey_for_path(f"84'/{int(testnet)}'/0'")
assert got.sec() == expect.sec()
@pytest.mark.parametrize('mode', [ "Classic P2PKH", "P2SH-Segwit", "Segwit P2WPKH"])
@pytest.mark.parametrize('acct_num', [ None, '0', '9897'])
@pytest.mark.parametrize('way', ["sd", "vdisk", "nfc", "qr"])
@pytest.mark.parametrize('testnet', [True, False])
def test_export_electrum(way, dev, mode, acct_num, pick_menu_item, goto_home, cap_story, need_keypress,
microsd_path, nfc_read_json, virtdisk_path, use_mainnet, testnet, load_export,
press_select, skip_if_useless_way, expect_acctnum_captured):
# lightly test electrum wallet export
skip_if_useless_way(way)
if not testnet:
use_mainnet()
if "P2PKH" in mode:
af = AF_CLASSIC
elif "P2SH" in mode:
af = AF_P2WPKH_P2SH
else:
af = AF_P2WPKH
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('File Management')
pick_menu_item('Export Wallet')
pick_menu_item('Electrum Wallet')
time.sleep(0.1)
title, story = cap_story()
assert 'This saves a skeleton Electrum wallet' in story
assert 'Press (1) to' in story
if acct_num is not None:
need_keypress('1')
time.sleep(0.1)
for n in acct_num:
need_keypress(n)
press_select()
time.sleep(0.1)
pick_menu_item(mode)
expect_acctnum_captured(acct_num)
obj = load_export(way, label="Electrum wallet", is_json=True, addr_fmt=af)
ks = obj['keystore']
assert ks['ckcc_xfp'] == simulator_fixed_xfp
assert ks['hw_type'] == 'coldcard'
assert ks['type'] == 'hardware'
deriv = ks['derivation']
assert deriv.startswith('m/')
assert int(deriv.split("/")[1][:-1]) in {44, 84, 49} # weak
assert deriv.split("/")[3] == (acct_num or '0')+"h"
xpub = ks['xpub']
assert xpub[1:4] == 'pub'
if xpub[0] in 'tx':
if testnet:
assert xpub[0] == "t"
else:
assert xpub[0] == "x"
# no slip132 here
got = BIP32Node.from_wallet_key(xpub)
expect = BIP32Node.from_wallet_key(simulator_fixed_tprv).subkey_for_path(deriv)
assert got.sec() == expect.sec()
@pytest.mark.parametrize('acct_num', [ None, '99', '1236'])
@pytest.mark.parametrize('way', ["sd", "vdisk", "nfc", "qr"])
@pytest.mark.parametrize('testnet', [True, False])
@pytest.mark.parametrize('app', [
# no need to run them all - just name check differs
("Generic JSON", "Generic Export"),
("Nunchuk", "Nunchuk Wallet"),
# These differ only in the menu title. If that changes, add them back here... test latest only
# ("Lily Wallet", "Lily Wallet"),
# ("Sparrow Wallet", "Sparrow Wallet"),
("Theya", "Theya Wallet"),
])
def test_export_coldcard(way, dev, acct_num, app, pick_menu_item, goto_home, cap_story, need_keypress,
microsd_path, nfc_read_json, virtdisk_path, addr_vs_path, enter_number,
load_export, testnet, use_mainnet, press_select,
skip_if_useless_way, expect_acctnum_captured):
skip_if_useless_way(way)
if not testnet:
use_mainnet()
export_mi, app_f_name = app
# test UX and values produced.
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('File Management')
pick_menu_item('Export Wallet')
pick_menu_item(export_mi)
time.sleep(0.1)
title, story = cap_story()
assert 'JSON file' in story
assert "Press (1)" in story
if acct_num:
need_keypress('1')
time.sleep(0.1)
enter_number(acct_num)
else:
acct_num = '0'
press_select()
expect_acctnum_captured(acct_num)
obj = load_export(way, label=app_f_name, is_json=True, addr_fmt=AF_CLASSIC)
for fn in ['xfp', 'xpub', 'chain']:
assert fn in obj
assert obj[fn]
assert obj['account'] == int(acct_num or 0)
for fn in ['bip44', 'bip49', 'bip84', 'bip48_1', 'bip48_2', 'bip45']:
if obj['account'] and fn == 'bip45':
assert fn not in obj
continue
assert fn in obj
v = obj[fn]
assert all([i in v for i in ['deriv', 'name', 'xpub', 'xfp']])
if fn == 'bip45':
assert v['deriv'] == "m/45h"
elif 'bip48' not in fn:
assert v['deriv'].endswith(f"h/{acct_num}h")
else:
b48n = fn[-1]
assert v['deriv'].endswith(f"h/{acct_num}h/{b48n}h")
node = BIP32Node.from_wallet_key(v['xpub'])
assert v['xpub'] == node.hwif()
first = node.subkey_for_path('0/0')
addr = v.get('first', None)
if fn == 'bip44':
assert first.address(netcode="XTN" if testnet else "BTC") == v['first']
addr_vs_path(addr, v['deriv'] + '/0/0', AF_CLASSIC, testnet=testnet)
elif ('bip48_' in fn) or (fn == 'bip45'):
# multisig: cant do addrs
assert addr == None
else:
assert v['_pub'][1:4] == 'pub'
assert slip132undo(v['_pub'])[0] == v['xpub']
h20 = first.hash160()
if fn == 'bip84':
assert addr == bech32.encode(addr[0:2], 0, h20)
addr_vs_path(addr, v['deriv'] + '/0/0', AF_P2WPKH, testnet=testnet)
elif fn == 'bip49':
# don't have test logic for verifying these addrs
# - need to make script, and bleh
assert first.address(addr_fmt="p2sh-p2wpkh", netcode="XTN" if testnet else "BTC") == v['first']
else:
assert False
@pytest.mark.parametrize('way', ["sd", "vdisk", "nfc", "qr"])
@pytest.mark.parametrize('testnet', [True, False])
@pytest.mark.parametrize('acct_num', [None, '0', '99', '123'])
def test_export_unchained(way, dev, pick_menu_item, goto_home, cap_story, need_keypress, acct_num,
microsd_path, nfc_read_json, virtdisk_path, testnet, enter_number,
load_export, settings_set, use_mainnet, press_select,
skip_if_useless_way, expect_acctnum_captured):
# test UX and operation of the 'unchained export'
skip_if_useless_way(way)
if not testnet:
use_mainnet()
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('File Management')
pick_menu_item('Export Wallet')
pick_menu_item('Unchained')
time.sleep(0.1)
title, story = cap_story()
assert 'Unchained' in story
assert "Capital" not in story
assert 'Press (1) to' in story
if acct_num is not None:
need_keypress('1')
time.sleep(0.1)
enter_number(acct_num)
else:
acct_num = '0'
press_select()
expect_acctnum_captured(acct_num)
obj = load_export(way, label="Unchained", is_json=True, sig_check=False)
ek = simulator_fixed_tprv if testnet else simulator_fixed_xprv
root = BIP32Node.from_wallet_key(ek)
assert obj['xfp'] == xfp2str(simulator_fixed_xfp)
assert obj['account'] == int(acct_num)
if acct_num == "0":
assert obj['p2sh_deriv'] == "m/45h"
addr_formats = ['p2sh_p2wsh', 'p2sh', 'p2wsh']
else:
assert 'p2sh_deriv' not in obj
addr_formats = ['p2sh_p2wsh', 'p2wsh']
for k in addr_formats:
xpub = slip132undo(obj[k])[0] if k != 'p2sh' else obj[k]
node = BIP32Node.from_wallet_key(xpub)
assert xpub == node.hwif()
sk = root.subkey_for_path(obj[f'{k}_deriv'])
#assert node.chain_code() == sk.chain_code()
assert node.hwif() == sk.hwif()
@pytest.mark.parametrize('way', ["sd", "vdisk", "nfc", "qr"])
@pytest.mark.parametrize('testnet', [True, False])
def test_export_public_txt(way, dev, pick_menu_item, goto_home, press_select, microsd_path,
addr_vs_path, virtdisk_path, nfc_read_text, cap_story, use_mainnet,
load_export, testnet, skip_if_useless_way):
# test UX and values produced.
skip_if_useless_way(way)
if not testnet:
use_mainnet()
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('File Management')
pick_menu_item('Export Wallet')
pick_menu_item('Dump Summary')
time.sleep(0.1)
title, story = cap_story()
assert 'Saves a text file' in story
press_select()
contents = load_export(way, label="Summary", is_json=False, addr_fmt=AF_CLASSIC)
fp = io.StringIO(contents).readlines()
xfp = xfp2str(simulator_fixed_xfp).upper()
ek = simulator_fixed_tprv if testnet else simulator_fixed_xprv
root = BIP32Node.from_wallet_key(ek)
for ln in fp:
if 'fingerprint' in ln:
assert ln.strip().endswith(xfp)
if '=>' not in ln:
continue
lhs, rhs = ln.strip().split(' => ')
assert lhs.startswith('m/')
rhs = rhs.split('#')[0].strip()
if 'SLIP-132' in ln:
rhs, _, f, _ = slip132undo(rhs)
else:
f = None
if rhs[1:4] == 'pub':
expect = root.subkey_for_path(lhs)
assert expect.hwif() == rhs
continue
if not f:
if rhs[0] in '1mn':
f = AF_CLASSIC
elif rhs[0:3] in ['tb1', "bc1"]:
f = AF_P2WPKH
elif rhs[0] in '23':
f = AF_P2WPKH_P2SH
else:
raise ValueError(rhs)
addr_vs_path(rhs, path=lhs, addr_fmt=f, testnet=testnet)
@pytest.mark.qrcode
@pytest.mark.parametrize('acct_num', [ None, 0, 99, 8989])
@pytest.mark.parametrize('use_nfc', [False, True])
def test_export_xpub(use_nfc, acct_num, dev, cap_menu, pick_menu_item, goto_home,
cap_story, need_keypress, enter_number, cap_screen_qr,
use_mainnet, nfc_read_text, is_q1, press_select, press_cancel,
press_nfc, expect_acctnum_captured):
# XPUB's via QR
use_mainnet()
goto_home()
pick_menu_item('Advanced/Tools')
pick_menu_item('Export Wallet')
pick_menu_item('Export XPUB')
top_items = cap_menu()
for m in top_items:
is_xfp = False
if '-84' in m:
expect = "m/84h/0h/{acct}h"
elif '-44' in m:
expect = "m/44h/0h/{acct}h"
elif '49' in m:
expect = "m/49h/0h/{acct}h"
elif 'Master' in m:
expect = "m"
elif 'XFP' in m:
is_xfp = True
pick_menu_item(m)
time.sleep(0.3)
if is_xfp:
got = cap_screen_qr().decode('ascii')
if use_nfc:
press_nfc()
assert got == xfp2str(simulator_fixed_xfp).upper()
press_cancel()
continue
time.sleep(0.3)
title, story = cap_story()
assert expect in story
if 'acct' in expect:
assert "Press (1) to select account" in story
if acct_num is not None:
need_keypress('1')
enter_number(acct_num)
time.sleep(0.1)
expect = expect.format(acct=acct_num)
title, story = cap_story()
assert expect in story
assert "Press (1) to select account" not in story
expect = expect.format(acct=0)
if not use_nfc:
press_select()
got_pub = cap_screen_qr().decode('ascii')
else:
if f'Press {KEY_NFC if is_q1 else "(3)"}' not in story:
raise pytest.skip("NFC disabled")
assert 'NFC' in story
press_nfc()
time.sleep(0.2)
got_pub = nfc_read_text()
time.sleep(0.1)
#press_select()
if got_pub[0] not in 'xt':
got_pub,*_ = slip132undo(got_pub)
expect_acctnum_captured(acct_num)
got = BIP32Node.from_wallet_key(got_pub)
wallet = BIP32Node.from_wallet_key(simulator_fixed_tprv)
if expect != 'm':
wallet = wallet.subkey_for_path(expect[2:].replace('h', "'"))
assert got.sec() == wallet.sec()
press_cancel()
@pytest.mark.parametrize("chain", ["BTC", "XTN", "XRT"])
@pytest.mark.parametrize("way", ["sd", "vdisk", "nfc", "qr"])
@pytest.mark.parametrize("addr_fmt", [AF_P2WPKH, AF_P2WPKH_P2SH, AF_CLASSIC])
@pytest.mark.parametrize("acct_num", [None, 0, 1, (2 ** 31) - 1])
@pytest.mark.parametrize("int_ext", [True, False])
def test_generic_descriptor_export(chain, addr_fmt, acct_num, goto_home,
settings_set, need_keypress, expect_acctnum_captured,
pick_menu_item, way, cap_story, cap_menu, int_ext, settings_get,
virtdisk_path, load_export, press_select, skip_if_useless_way):
skip_if_useless_way(way)
settings_set('chain', chain)
chain_num = 1 if chain in ["XTN", "XRT"] else 0
goto_home()
pick_menu_item("Advanced/Tools")
pick_menu_item("Export Wallet")
pick_menu_item("Descriptor")
time.sleep(.1)
_, story = cap_story()
assert "This saves a ranged xpub descriptor" in story
assert "Press (1) to enter a non-zero account number" in story
assert "sensitive--in terms of privacy" in story
assert "not compromise your funds directly" in story
if isinstance(acct_num, int):
need_keypress("1") # chosse account number
for ch in str(acct_num):
need_keypress(ch) # input num
press_select() # confirm selection
else:
press_select() # confirm story
time.sleep(.1)
_, story = cap_story()
assert "To export receiving and change descriptors in one descriptor (<0;1> notation) press OK" in story
assert "press (1) to export receiving and change descriptors separately" in story
if int_ext:
press_select()
else:
need_keypress("1")
menu = cap_menu()
if addr_fmt == AF_P2WPKH:
menu_item = "Segwit P2WPKH"
desc_prefix = "wpkh("
bip44_purpose = 84
elif addr_fmt == AF_P2WPKH_P2SH:
menu_item = "P2SH-Segwit"
desc_prefix = "sh(wpkh("
bip44_purpose = 49
else:
# addr_fmt == AF_CLASSIC:
menu_item = "Classic P2PKH"
desc_prefix = "pkh("
bip44_purpose = 44
assert menu_item in menu
pick_menu_item(menu_item)
expect_acctnum_captured(acct_num)
contents = load_export(way, label="Descriptor", is_json=False, addr_fmt=addr_fmt)
descriptor = contents.strip()
if int_ext is False:
descriptor = descriptor.split("\n")[0] # external
assert descriptor.startswith(desc_prefix)
desc_obj = Descriptor.parse(descriptor)
assert desc_obj.serialize(int_ext=int_ext) == descriptor
assert desc_obj.addr_fmt == addr_fmt
assert len(desc_obj.keys) == 1
xfp, derive, xpub = desc_obj.keys[0]
assert xfp == settings_get("xfp")
assert derive == f"m/{bip44_purpose}h/{chain_num}h/{acct_num if acct_num is not None else 0}h"
seed = Mnemonic.to_seed(simulator_fixed_words)
node = BIP32Node.from_master_secret(
seed, netcode="BTC" if chain == "BTC" else "XTN"
).subkey_for_path(derive)
xpub_target = node.hwif()
assert xpub_target in xpub
@pytest.mark.parametrize("chain", ["BTC", "XTN"])
@pytest.mark.parametrize("way", ["nfc", "qr"])
@pytest.mark.parametrize("addr_fmt", [AF_P2WPKH, AF_P2WPKH_P2SH])
@pytest.mark.parametrize("acct_num", [None, 55])
def test_zeus_descriptor_export(addr_fmt, acct_num, goto_home, need_keypress, pick_menu_item,
way, cap_story, cap_menu, nfc_read_text, settings_get, chain,
virtdisk_path, load_export, press_select, skip_if_useless_way,
settings_set, is_q1, press_cancel, cap_screen_qr, press_nfc,
expect_acctnum_captured):
skip_if_useless_way(way)
settings_set('chain', chain)
chain_num = 1 if chain == "XTN" else 0
goto_home()
pick_menu_item("Advanced/Tools")
pick_menu_item("Export Wallet")
pick_menu_item("Zeus")
time.sleep(.1)
title, story = cap_story()
assert "This saves a ranged xpub descriptor" in story
assert "Press (1) to enter a non-zero account number" in story
assert "sensitive--in terms of privacy" in story
assert "not compromise your funds directly" in story
if isinstance(acct_num, int):
need_keypress("1") # chosse account number
for ch in str(acct_num):
need_keypress(ch) # input num
press_select() # confirm selection
else:
press_select() # confirm story
time.sleep(.1)
menu = cap_menu()
assert len(menu) == 2
if addr_fmt == AF_P2WPKH:
menu_item = "Segwit P2WPKH"
desc_prefix = "wpkh("
bip44_purpose = 84
else:
assert addr_fmt == AF_P2WPKH_P2SH
menu_item = "P2SH-Segwit"
desc_prefix = "sh(wpkh("
bip44_purpose = 49
assert menu_item in menu
pick_menu_item(menu_item)
time.sleep(.1)
title, story = cap_story()
expect_acctnum_captured(acct_num)
if way == "qr":
assert ("%s to show QR" % (KEY_QR if is_q1 else "(4)")) in story
need_keypress(KEY_QR if is_q1 else "4")
time.sleep(.2)
contents = cap_screen_qr().decode('ascii')
else:
assert ("ress %s to share via NFC" % (KEY_NFC if is_q1 else "(3)")) in story
press_nfc()
time.sleep(.2)
contents = nfc_read_text()
time.sleep(.5)
press_cancel() # exit NFC animation
descriptor = contents.strip()
assert descriptor.startswith(desc_prefix)
desc_obj = Descriptor.parse(descriptor)
assert desc_obj.serialize(int_ext=True) == descriptor
assert desc_obj.addr_fmt == addr_fmt
assert len(desc_obj.keys) == 1
xfp, derive, xpub = desc_obj.keys[0]
assert xfp == settings_get("xfp")
assert derive == f"m/{bip44_purpose}h/{chain_num}h/{acct_num if acct_num is not None else 0}h"
seed = Mnemonic.to_seed(simulator_fixed_words)
node = BIP32Node.from_master_secret(
seed, netcode="BTC" if chain == "BTC" else "XTN"
).subkey_for_path(derive)
xpub_target = node.hwif()
assert xpub_target in xpub
@pytest.mark.parametrize("chain", ["BTC", "XTN", "XRT"])
@pytest.mark.parametrize("account", ["Postmix", "Premix"])
def test_samourai_vs_generic(chain, account, settings_set, pick_menu_item, goto_home,
need_keypress, cap_story, microsd_path, nfc_read_text,
load_export, press_select, press_cancel):
if account == "Postmix":
acct_num = 2147483646
in_story = "Samourai POST-MIX"
else:
acct_num = 2147483645
in_story = "Samourai PRE-MIX"
settings_set('chain', chain)
goto_home()
pick_menu_item("Advanced/Tools")
pick_menu_item("Export Wallet")
pick_menu_item("Descriptor")
need_keypress("1")
for ch in str(acct_num):
need_keypress(ch)
press_select()
press_select() # int_ext <0;1>
pick_menu_item("Segwit P2WPKH") # both postmix and premix are p2wpkh only
file_desc_generic = load_export("sd", label="Descriptor", is_json=False, addr_fmt=AF_P2WPKH)
press_select() # written
press_cancel() # back to export submenu
press_cancel() # back to advanced
pick_menu_item("Export Wallet")
pick_menu_item(f"Samourai {account}")
time.sleep(.1)
_, story = cap_story()
assert "This saves a ranged xpub descriptor" in story
assert in_story in story
assert "Press 1 to enter a non-zero account number" not in story # NOT
assert "sensitive--in terms of privacy" in story
assert "not compromise your funds directly" in story
press_select()
file_desc = load_export("sd", label="Descriptor", is_json=False, addr_fmt=AF_P2WPKH)
assert file_desc.strip() == file_desc_generic.strip()
# EOF