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

from common import *

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

from apps.common import coins
from apps.common.keychain import Keychain
from apps.bitcoin.keychain import get_schemas_for_coin
from apps.bitcoin.sign_tx import decred, helpers


EMPTY_SERIALIZED = TxRequestSerializedType(serialized_tx=bytearray())

coin_decred = coins.by_name("Decred")

ptx1 = PrevTx(version=1, lock_time=0, inputs_count=2, outputs_count=1, extra_data_len=0)
pinp1 = PrevInput(
    script_sig=unhexlify(
        "483045022072ba61305fe7cb542d142b8f3299a7b10f9ea61f6ffaab5dca8142601869d53c0221009a8027ed79eb3b9bc13577ac2853269323434558528c6b6a7e542be46e7e9a820141047a2d177c0f3626fc68c53610b0270fa6156181f46586c679ba6a88b34c6f4874686390b4d92e5769fbb89c8050b984f4ec0b257a0e5c4ff8bd3b035a51709503"
    ),
    prev_hash=unhexlify(
        "c16a03f1cf8f99f6b5297ab614586cacec784c2d259af245909dedb0e39eddcf"
    ),
    prev_index=1,
    sequence=0xFFFF_FFFF,
)
pinp2 = PrevInput(
    script_sig=unhexlify(
        "48304502200fd63adc8f6cb34359dc6cca9e5458d7ea50376cbd0a74514880735e6d1b8a4c0221008b6ead7fe5fbdab7319d6dfede3a0bc8e2a7c5b5a9301636d1de4aa31a3ee9b101410486ad608470d796236b003635718dfc07c0cac0cfc3bfc3079e4f491b0426f0676e6643a39198e8e7bdaffb94f4b49ea21baa107ec2e237368872836073668214"
    ),
    prev_hash=unhexlify(
        "1ae39a2f8d59670c8fc61179148a8e61e039d0d9e8ab08610cb69b4a19453eaf"
    ),
    prev_index=1,
    sequence=0xFFFF_FFFF,
)
pout1 = PrevOutput(
    script_pubkey=unhexlify("76a91424a56db43cf6f2b02e838ea493f95d8d6047423188ac"),
    amount=200000 + 200000 - 10000,
    decred_script_version=0,
)


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

    def test_one_one_fee(self):

        inp1 = TxInput(
            address_n=[44 | 0x80000000, 42 | 0x80000000, 0 | 0x80000000, 0, 0],
            prev_hash=unhexlify(
                "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
            ),
            prev_index=0,
            amount=390000,
            multisig=None,
            sequence=0xFFFF_FFFF,
        )
        out1 = TxOutput(
            address="DsaHnKa418BeeQmyhpQEGG4cxGAPrneydfv",
            amount=390000 - 10000,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        tx = SignTx(
            coin_name="Decred", version=1, lock_time=0, inputs_count=1, outputs_count=1
        )

        messages = [
            None,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("0100000001")
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("4ac247307a054c37525169a78d690a7a7f87d709bef7d722aae85584f59c8fdf0000000000ffffffff01")
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            helpers.UiConfirmOutput(out1, coin_decred, AmountUnit.BITCOIN),
            True,
            helpers.UiConfirmTotal(380000 + 10000, 10000, coin_decred, AmountUnit.BITCOIN),
            True,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("60cc05000000000000001976a914664b0cd46741a695a38f8ed37db2a20327471beb88ac0000000000000000")
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXMETA,
                details=TxRequestDetailsType(
                    request_index=None,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=1,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp2)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("01")
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXFINISHED,
                details=TxRequestDetailsType(request_index=None, tx_hash=None),
                serialized=TxRequestSerializedType(
                    signature_index=0,
                    signature=unhexlify(
                        "3044022078a5c388838796562eb9dad176b00e6d9425bc360083f633a14948685ca8a5ce02202a1b49cd44104a9d40aee8f988281a8aac94a497b5bc7337c77cc7ddbab16f23"
                    ),
                    serialized_tx=unhexlify("70f305000000000000000000ffffffff6a473044022078a5c388838796562eb9dad176b00e6d9425bc360083f633a14948685ca8a5ce02202a1b49cd44104a9d40aee8f988281a8aac94a497b5bc7337c77cc7ddbab16f23012103fc15aa2f684457332c0ef1fe44d908ab97208102a1792caa13bcc5e886c4b321"),
                ),
            ),
        ]

        seed = bip39.seed(
            "alcohol woman abuse must during monitor noble actual mixed trade anger aisle",
            "",
        )
        ns = get_schemas_for_coin(coin_decred)
        keychain = Keychain(seed, coin_decred.curve_name, ns)
        signer = decred.Decred(tx, keychain, coin_decred, None).signer()

        for request, response in chunks(messages, 2):
            res = signer.send(request)
            if isinstance(res, tuple):
                _, res = res

            self.assertEqual(res, response)

        with self.assertRaises(StopIteration):
            signer.send(None)

    def test_purchase_ticket(self):
        inp1 = TxInput(
            address_n=[44 | 0x80000000, 42 | 0x80000000, 0 | 0x80000000, 0, 0],
            prev_hash=unhexlify(
                "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
            ),
            prev_index=0,
            amount=390000,
            multisig=None,
            sequence=0xFFFF_FFFF,
        )
        out1 = TxOutput(
            address="DsaHnKa418BeeQmyhpQEGG4cxGAPrneydfv",
            amount=390000 - 10000,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        out2 = TxOutput(
            address_n=[44 | 0x80000000, 42 | 0x80000000, 0 | 0x80000000, 0, 0],
            amount=390000,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        out3 = TxOutput(
            address="DsQxuVRvS4eaJ42dhQEsCXauMWjvopWgrVg",
            amount=0,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        tx = SignTx(
            coin_name="Decred", version=1, lock_time=0, inputs_count=1, outputs_count=3, decred_staking_ticket=True
        )

        messages = [
            None,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("0100000001")
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("4ac247307a054c37525169a78d690a7a7f87d709bef7d722aae85584f59c8fdf0000000000ffffffff03")
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            helpers.UiConfirmDecredSSTXSubmission(out1, coin_decred, AmountUnit.BITCOIN),
            True,
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=1, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("60cc05000000000000001aba76a914664b0cd46741a695a38f8ed37db2a20327471beb88ac")
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=2, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("00000000000000000000206a1e762e46655536d93ad13f88a49bde9a2df45fe62e70f30500000000000058")
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out3)),
            helpers.UiConfirmTotal(380000 + 10000, 10000, coin_decred, AmountUnit.BITCOIN),
            True,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("000000000000000000001abd76a914000000000000000000000000000000000000000088ac0000000000000000")
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXMETA,
                details=TxRequestDetailsType(
                    request_index=None,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=1,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp2)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "df8f9cf58455e8aa22d7f7be09d7877f7a0a698da7695152374c057a3047c24a"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify("01")
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXFINISHED,
                details=TxRequestDetailsType(),
                serialized=TxRequestSerializedType(
                    signature_index=0,
                    signature=unhexlify(
                        "3045022100d2a6baadc88ea67ec94a1f6dca70882e647e9af68d24e1bc72f9c27359e5e6ff02207b8a939e7cf82e79e2947e8fe59a14c11ee0b3a9cd1ff084d9bd54e23291b6be"
                    ),
                    serialized_tx=unhexlify("70f305000000000000000000ffffffff6b483045022100d2a6baadc88ea67ec94a1f6dca70882e647e9af68d24e1bc72f9c27359e5e6ff02207b8a939e7cf82e79e2947e8fe59a14c11ee0b3a9cd1ff084d9bd54e23291b6be012103fc15aa2f684457332c0ef1fe44d908ab97208102a1792caa13bcc5e886c4b321")
                ),
            ),
        ]

        seed = bip39.seed(
            "alcohol woman abuse must during monitor noble actual mixed trade anger aisle",
            "",
        )
        ns = get_schemas_for_coin(coin_decred)
        keychain = Keychain(seed, coin_decred.curve_name, ns)
        signer = decred.Decred(tx, keychain, coin_decred, None).signer()

        for request, response in chunks(messages, 2):
            res = signer.send(request)
            if isinstance(res, tuple):
                _, res = res

            self.assertEqual(res, response)

        with self.assertRaises(StopIteration):
            signer.send(None)


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