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https://github.com/trezor/trezor-firmware.git
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103 lines
4.3 KiB
Python
103 lines
4.3 KiB
Python
from common import *
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from apps.wallet.sign_tx.signing import *
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from apps.wallet.sign_tx.segwit_bip143 import *
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from apps.common import coins
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from trezor.messages.SignTx import SignTx
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from trezor.messages.TxInputType import TxInputType
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from trezor.messages.TxOutputType import TxOutputType
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from trezor.messages import OutputScriptType
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from trezor.crypto import bip32, bip39
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class TestSegwitBip143NativeP2WPKH(unittest.TestCase):
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# pylint: disable=C0301
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tx = SignTx(coin_name='Bitcoin', version=1, lock_time=0x00000011, inputs_count=2, outputs_count=2)
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inp1 = TxInputType(address_n=[0],
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# Trezor expects hash in reversed format
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prev_hash=unhexlify('9f96ade4b41d5433f4eda31e1738ec2b36f6e7d1420d94a6af99801a88f7f7ff'),
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prev_index=0,
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amount=625000000, # 6.25 btc
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script_type=InputScriptType.SPENDWITNESS,
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multisig=None,
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sequence=0xffffffee)
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inp2 = TxInputType(address_n=[1],
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# Trezor expects hash in reversed format
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prev_hash=unhexlify('8ac60eb9575db5b2d987e29f301b5b819ea83a5c6579d282d189cc04b8e151ef'),
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prev_index=1,
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multisig=None,
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amount=600000000, # 6 btc
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script_type=InputScriptType.SPENDWITNESS,
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sequence=0xffffffff)
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out1 = TxOutputType(address='1Cu32FVupVCgHkMMRJdYJugxwo2Aprgk7H', # derived
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amount=0x0000000006b22c20,
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script_type=OutputScriptType.PAYTOADDRESS,
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multisig=None,
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address_n=[])
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out2 = TxOutputType(address='16TZ8J6Q5iZKBWizWzFAYnrsaox5Z5aBRV', # derived
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amount=0x000000000d519390,
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script_type=OutputScriptType.PAYTOADDRESS,
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multisig=None,
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address_n=[])
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def test_prevouts(self):
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bip143 = Bip143()
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bip143.add_prevouts(self.inp1)
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bip143.add_prevouts(self.inp2)
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coin = coins.by_name(self.tx.coin_name)
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self.assertEqual(hexlify(bip143.get_prevouts_hash(coin)), b'96b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd37')
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def test_sequence(self):
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bip143 = Bip143()
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bip143.add_sequence(self.inp1)
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bip143.add_sequence(self.inp2)
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coin = coins.by_name(self.tx.coin_name)
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self.assertEqual(hexlify(bip143.get_sequence_hash(coin)), b'52b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3b')
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def test_outputs(self):
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seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
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root = bip32.from_seed(seed, 'secp256k1')
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coin = coins.by_name(self.tx.coin_name)
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bip143 = Bip143()
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for txo in [self.out1, self.out2]:
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txo_bin = TxOutputBinType()
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txo_bin.amount = txo.amount
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txo_bin.script_pubkey = output_derive_script(txo, coin, root)
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bip143.add_output(txo_bin)
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self.assertEqual(hexlify(bip143.get_outputs_hash(coin)),
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b'863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e5')
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def test_preimage_testdata(self):
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seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
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root = bip32.from_seed(seed, 'secp256k1')
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coin = coins.by_name(self.tx.coin_name)
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bip143 = Bip143()
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bip143.add_prevouts(self.inp1)
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bip143.add_prevouts(self.inp2)
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bip143.add_sequence(self.inp1)
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bip143.add_sequence(self.inp2)
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for txo in [self.out1, self.out2]:
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txo_bin = TxOutputBinType()
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txo_bin.amount = txo.amount
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txo_bin.script_pubkey = output_derive_script(txo, coin, root)
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bip143.add_output(txo_bin)
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# test data public key hash
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# only for input 2 - input 1 is not segwit
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result = bip143.preimage_hash(coin, self.tx, self.inp2, unhexlify('1d0f172a0ecb48aee1be1f2687d2963ae33f71a1'), 0x01)
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self.assertEqual(hexlify(result), b'c37af31116d1b27caf68aae9e3ac82f1477929014d5b917657d0eb49478cb670')
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if __name__ == '__main__':
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unittest.main()
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