1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-23 06:48:16 +00:00
trezor-firmware/core/tests/test_apps.bitcoin.segwit.bip143.native_p2wpkh.py
Tomas Susanka 445f56d387 core/bitcoin: finalize bitcoin refactor
- core/bitcoin: move common files to the app's root
- core/bitcoin: use require_confirm instead of confirm
- core: move bitcoin unrelated functions from 'bitcoin' to a new 'misc' app
- core/bitcoin: use relative imports inside the app
- core: rename wallet app to bitcoin
- core/wallet: replace SigningErrors and the other exception classes with wire.Errors
2020-05-18 14:31:51 +02:00

100 lines
4.5 KiB
Python

from common import *
from apps.bitcoin.scripts import output_derive_script
from apps.bitcoin.sign_tx.bitcoin import Bitcoin
from apps.bitcoin.writers import get_tx_hash
from apps.common import coins
from trezor.messages.SignTx import SignTx
from trezor.messages.TxInputType import TxInputType
from trezor.messages.TxOutputType import TxOutputType
from trezor.messages.TxOutputBinType import TxOutputBinType
from trezor.messages import InputScriptType
from trezor.messages import OutputScriptType
from trezor.crypto import bip39
class TestSegwitBip143NativeP2WPKH(unittest.TestCase):
# pylint: disable=C0301
tx = SignTx(coin_name='Bitcoin', version=1, lock_time=0x00000011, inputs_count=2, outputs_count=2)
inp1 = TxInputType(address_n=[0],
# Trezor expects hash in reversed format
prev_hash=unhexlify('9f96ade4b41d5433f4eda31e1738ec2b36f6e7d1420d94a6af99801a88f7f7ff'),
prev_index=0,
amount=625000000, # 6.25 btc
script_type=InputScriptType.SPENDWITNESS,
multisig=None,
sequence=0xffffffee)
inp2 = TxInputType(address_n=[1],
# Trezor expects hash in reversed format
prev_hash=unhexlify('8ac60eb9575db5b2d987e29f301b5b819ea83a5c6579d282d189cc04b8e151ef'),
prev_index=1,
multisig=None,
amount=600000000, # 6 btc
script_type=InputScriptType.SPENDWITNESS,
sequence=0xffffffff)
out1 = TxOutputType(address='1Cu32FVupVCgHkMMRJdYJugxwo2Aprgk7H', # derived
amount=0x0000000006b22c20,
script_type=OutputScriptType.PAYTOADDRESS,
multisig=None,
address_n=[])
out2 = TxOutputType(address='16TZ8J6Q5iZKBWizWzFAYnrsaox5Z5aBRV', # derived
amount=0x000000000d519390,
script_type=OutputScriptType.PAYTOADDRESS,
multisig=None,
address_n=[])
def test_prevouts(self):
coin = coins.by_name(self.tx.coin_name)
bip143 = Bitcoin(self.tx, None, coin)
bip143.hash143_add_input(self.inp1)
bip143.hash143_add_input(self.inp2)
prevouts_hash = get_tx_hash(bip143.h_prevouts, double=coin.sign_hash_double)
self.assertEqual(hexlify(prevouts_hash), b'96b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd37')
def test_sequence(self):
coin = coins.by_name(self.tx.coin_name)
bip143 = Bitcoin(self.tx, None, coin)
bip143.hash143_add_input(self.inp1)
bip143.hash143_add_input(self.inp2)
sequence_hash = get_tx_hash(bip143.h_sequence, double=coin.sign_hash_double)
self.assertEqual(hexlify(sequence_hash), b'52b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3b')
def test_outputs(self):
seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
coin = coins.by_name(self.tx.coin_name)
bip143 = Bitcoin(self.tx, None, coin)
for txo in [self.out1, self.out2]:
txo_bin = TxOutputBinType()
txo_bin.amount = txo.amount
script_pubkey = output_derive_script(txo, coin)
bip143.hash143_add_output(txo_bin, script_pubkey)
outputs_hash = get_tx_hash(bip143.h_outputs, double=coin.sign_hash_double)
self.assertEqual(hexlify(outputs_hash), b'863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e5')
def test_preimage_testdata(self):
seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
coin = coins.by_name(self.tx.coin_name)
bip143 = Bitcoin(self.tx, None, coin)
bip143.hash143_add_input(self.inp1)
bip143.hash143_add_input(self.inp2)
for txo in [self.out1, self.out2]:
txo_bin = TxOutputBinType()
txo_bin.amount = txo.amount
script_pubkey = output_derive_script(txo, coin)
bip143.hash143_add_output(txo_bin, script_pubkey)
# test data public key hash
# only for input 2 - input 1 is not segwit
result = bip143.hash143_preimage_hash(self.inp2, unhexlify('1d0f172a0ecb48aee1be1f2687d2963ae33f71a1'))
self.assertEqual(hexlify(result), b'c37af31116d1b27caf68aae9e3ac82f1477929014d5b917657d0eb49478cb670')
if __name__ == '__main__':
unittest.main()