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trezor-firmware/core/tests/test_apps.bitcoin.segwit.bip143.native_p2wpkh.py
matejcik 0eed360037 chore: make tx type names shorter
as suggested by @andrewkozlik:
TxAckInputType -> TxInput
TxAckOutputType -> TxOutput
TxAckPrevTxType -> PrevTx
TxAckPrevInputType -> PrevInput
TxAckPrevOutputType -> PrevOutput
2020-09-23 16:00:10 +02:00

103 lines
4.8 KiB
Python

from common import *
from apps.bitcoin.scripts import output_derive_script
from apps.bitcoin.sign_tx.approvers import BasicApprover
from apps.bitcoin.sign_tx.bitcoin import Bitcoin
from apps.bitcoin.writers import get_tx_hash
from apps.common import coins
from apps.common.keychain import Keychain
from trezor.messages.SignTx import SignTx
from trezor.messages.TxInput import TxInput
from trezor.messages.TxOutput import TxOutput
from trezor.messages.PrevOutput import PrevOutput
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 = TxInput(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 = TxInput(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 = TxOutput(address='1Cu32FVupVCgHkMMRJdYJugxwo2Aprgk7H', # derived
amount=0x0000000006b22c20,
script_type=OutputScriptType.PAYTOADDRESS,
multisig=None,
address_n=[])
out2 = TxOutput(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, BasicApprover(self.tx, 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, BasicApprover(self.tx, 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, BasicApprover(self.tx, coin))
for txo in [self.out1, self.out2]:
script_pubkey = output_derive_script(txo.address, coin)
txo_bin = PrevOutput(amount=txo.amount, script_pubkey=script_pubkey)
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, BasicApprover(self.tx, coin))
bip143.hash143_add_input(self.inp1)
bip143.hash143_add_input(self.inp2)
for txo in [self.out1, self.out2]:
script_pubkey = output_derive_script(txo.address, coin)
txo_bin = PrevOutput(amount=txo.amount, script_pubkey=script_pubkey)
bip143.hash143_add_output(txo_bin, script_pubkey)
keychain = Keychain(seed, coin.curve_name, [[]])
node = keychain.derive(self.inp2.address_n)
# test data public key hash
# only for input 2 - input 1 is not segwit
result = bip143.hash143_preimage_hash(self.inp2, [node.public_key()], 1)
self.assertEqual(hexlify(result), b'2fa3f1351618b2532228d7182d3221d95c21fd3d496e7e22e9ded873cf022a8b')
if __name__ == '__main__':
unittest.main()