trezor-firmware/core/tests/test_apps.bitcoin.signtx_grs.py

from common import *

from trezor.crypto import bip39
from trezor.enums import AmountUnit, OutputScriptType
from trezor.enums.RequestType import TXFINISHED, TXINPUT, TXMETA, TXOUTPUT
from trezor.messages import (
    PrevInput,
    PrevOutput,
    PrevTx,
    SignTx,
    TxAckInput,
    TxAckInputWrapper,
    TxAckOutput,
    TxAckOutputWrapper,
    TxAckPrevInput,
    TxAckPrevInputWrapper,
    TxAckPrevMeta,
    TxAckPrevOutput,
    TxAckPrevOutputWrapper,
    TxInput,
    TxOutput,
    TxRequest,
    TxRequestDetailsType,
    TxRequestSerializedType,
)
from trezor.utils import chunks

from apps.bitcoin.keychain import _get_schemas_for_coin
from apps.bitcoin.sign_tx import bitcoinlike, helpers
from apps.common import coins
from apps.common.keychain import Keychain

EMPTY_SERIALIZED = TxRequestSerializedType(serialized_tx=bytearray())


@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
class TestSignTx_GRS(unittest.TestCase):
    # pylint: disable=C0301

    def test_one_one_fee(self):
        # http://groestlsight.groestlcoin.org/tx/f56521b17b828897f72b30dd21b0192fd942342e89acbb06abf1d446282c30f5
        # ptx1: http://groestlsight.groestlcoin.org/api/tx/cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a

        coin = coins.by_name("Groestlcoin")

        ptx1 = PrevTx(
            version=1,
            lock_time=2160993,
            inputs_count=1,
            outputs_count=1,
            extra_data_len=0,
        )
        pinp1 = PrevInput(
            script_sig=unhexlify(
                "48304502210096a287593b1212a188e778596eb8ecd4cc169b93a4d115226460d8e3deae431c02206c78ec09b3df977f04a6df5eb53181165c4ea5a0b35f826551349130f879d6b8012102cf5126ff54e38a80a919579d7091cafe24840eab1d30fe2b4d59bdd9d267cad8"
            ),
            prev_hash=unhexlify(
                "7dc74a738c50c2ae1228ce9890841e5355fd6d7f2c1367e0a74403ab60db3224"
            ),
            prev_index=0,
            sequence=4294967294,
        )
        pout1 = PrevOutput(
            script_pubkey=unhexlify(
                "76a914172b4e06e9b7881a48d2ee8062b495d0b2517fe888ac"
            ),
            amount=210016,
        )

        inp1 = TxInput(
            address_n=[
                44 | 0x80000000,
                17 | 0x80000000,
                0 | 0x80000000,
                0,
                2,
            ],  #  FXHDsC5ZqWQHkDmShzgRVZ1MatpWhwxTAA
            prev_hash=unhexlify(
                "cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a"
            ),
            prev_index=0,
            amount=210016,
        )
        out1 = TxOutput(
            address="FtM4zAn9aVYgHgxmamWBgWPyZsb6RhvkA9",
            amount=210016 - 192,
            script_type=OutputScriptType.PAYTOADDRESS,
            address_n=[],
        )
        tx = SignTx(
            coin_name="Groestlcoin",
            version=1,
            lock_time=0,
            inputs_count=1,
            outputs_count=1,
        )

        # precomputed tx weight is 768
        fee_rate = 192 / (768 / 4)

        messages = [
            None,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            helpers.UiConfirmOutput(out1, coin, AmountUnit.BITCOIN, 0, False),
            True,
            helpers.UiConfirmTotal(
                210016, 192, fee_rate, coin, AmountUnit.BITCOIN, inp1.address_n[:3]
            ),
            True,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXMETA,
                details=TxRequestDetailsType(
                    request_index=None,
                    tx_hash=unhexlify(
                        "cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            # ButtonRequest(code=ButtonRequest_ConfirmOutput),
            # ButtonRequest(code=ButtonRequest_SignTx),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    signature_index=None,
                    signature=None,
                    serialized_tx=unhexlify("0100000001"),
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    signature_index=0,
                    signature=unhexlify(
                        "304402201fb96d20d0778f54520ab59afe70d5fb20e500ecc9f02281cf57934e8029e8e10220383d5a3e80f2e1eb92765b6da0f23d454aecbd8236f083d483e9a74302368761"
                    ),
                    serialized_tx=unhexlify(
                        "4a9d1fdba915e0907ab02f04f88898863112a2b4fdcf872c7414588c47c874cb000000006a47304402201fb96d20d0778f54520ab59afe70d5fb20e500ecc9f02281cf57934e8029e8e10220383d5a3e80f2e1eb92765b6da0f23d454aecbd8236f083d483e9a7430236876101210331693756f749180aeed0a65a0fab0625a2250bd9abca502282a4cf0723152e67ffffffff01"
                    ),
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            TxRequest(
                request_type=TXFINISHED,
                details=TxRequestDetailsType(),
                serialized=TxRequestSerializedType(
                    signature_index=None,
                    signature=None,
                    serialized_tx=unhexlify(
                        "a0330300000000001976a914fe40329c95c5598ac60752a5310b320cb52d18e688ac00000000"
                    ),
                ),
            ),
        ]

        seed = bip39.seed(" ".join(["all"] * 12), "")
        ns = _get_schemas_for_coin(coin)
        keychain = Keychain(seed, coin.curve_name, ns)
        signer = bitcoinlike.Bitcoinlike(tx, keychain, coin, None).signer()
        for request, expected_response in chunks(messages, 2):
            response = signer.send(request)
            if isinstance(response, tuple):
                _, response = response
            self.assertEqual(response, expected_response)
        with self.assertRaises(StopIteration):
            signer.send(None)


if __name__ == "__main__":
    unittest.main()