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)

        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),
            True,
            helpers.UiConfirmTotal(210016, 192, coin),
            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)
        approver = BasicApprover(tx, coin)
        signer = bitcoinlike.Bitcoinlike(tx, keychain, coin, approver).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)
    def test_send_p2wpkh_in_p2sh(self):

        coin = coins.by_name('Groestlcoin Testnet')
        seed = bip39.seed(' '.join(['all'] * 12), '')

        inp1 = TxInput(
            # 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZYBtBZ7
            address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
            amount=123456789,
            prev_hash=unhexlify(
                '09a48bce2f9d5c6e4f0cb9ea1b32d0891855e8acfe5334f9ebd72b9ad2de60cf'
            ),
            prev_index=0,
            script_type=InputScriptType.SPENDP2SHWITNESS,
            sequence=0xfffffffe,
            multisig=None,
        )
        ptx1 = PrevTx(version=1,
                      lock_time=650749,
                      inputs_count=1,
                      outputs_count=2,
                      extra_data_len=0)
        pinp1 = PrevInput(
            script_sig=unhexlify(
                '47304402201f8f57f708144c3a11da322546cb37bd385aa825d940c37e8016f0efd6ec3e9402202a41bc02c29e4f3f13efd4bededbcd4308a6393279111d614ee1f7635cf3e65701210371546a36bdf6bc82087301b3f6e759736dc8790150673d2e7e2715d2ad72f3a4'
            ),
            prev_hash=unhexlify(
                '4f2f857f39ed1afe05542d058fb0be865a387446e32fc876d086203f483f61d1'
            ),
            prev_index=1,
            sequence=4294967294)
        pout1 = PrevOutput(script_pubkey=unhexlify(
            'a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
                           amount=123456789)
        pout2 = PrevOutput(script_pubkey=unhexlify(
            '76a91435528b20e9a793cf2c3a1cf9cff1f2127ad377da88ac'),
                           amount=9764242764)

        out1 = TxOutput(
            address='mvbu1Gdy8SUjTenqerxUaZyYjmvedc787y',
            amount=12300000,
            script_type=OutputScriptType.PAYTOADDRESS,
            address_n=[],
            multisig=None,
        )
        out2 = TxOutput(
            address='2N1LGaGg836mqSQqiuUBLfcyGBhyZYBtBZ7',
            script_type=OutputScriptType.PAYTOADDRESS,
            amount=123456789 - 11000 - 12300000,
            address_n=[],
            multisig=None,
        )
        tx = SignTx(coin_name='Groestlcoin Testnet',
                    version=1,
                    lock_time=650756,
                    inputs_count=1,
                    outputs_count=2)

        messages = [
            None,

            # check fee
            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),
            True,
            TxRequest(request_type=TXOUTPUT,
                      details=TxRequestDetailsType(request_index=1,
                                                   tx_hash=None),
                      serialized=EMPTY_SERIALIZED),
            TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
            helpers.UiConfirmOutput(out2, coin),
            True,
            helpers.UiConfirmNonDefaultLocktime(tx.lock_time,
                                                lock_time_disabled=False),
            True,
            helpers.UiConfirmTotal(123445789 + 11000, 11000, coin),
            True,

            # check prev tx
            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=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(request_type=TXINPUT,
                      details=TxRequestDetailsType(request_index=0,
                                                   tx_hash=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(request_type=TXOUTPUT,
                      details=TxRequestDetailsType(request_index=0,
                                                   tx_hash=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            TxRequest(request_type=TXOUTPUT,
                      details=TxRequestDetailsType(request_index=1,
                                                   tx_hash=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),

            # sign tx
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized header
                    serialized_tx=unhexlify('01000000000101'), )),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized inp1
                    serialized_tx=unhexlify(
                        'cf60ded29a2bd7ebf93453feace8551889d0321beab90c4f6e5c9d2fce8ba4090000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5feffffff02'
                    ), )),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=1, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized out1
                    serialized_tx=unhexlify(
                        'e0aebb00000000001976a914a579388225827d9f2fe9014add644487808c695d88ac'
                    ),
                    signature_index=None,
                    signature=None,
                )),
            TxAckOutput(tx=TxAckOutputWrapper(output=out2)),

            # segwit
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized out2
                    serialized_tx=unhexlify(
                        '3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'
                    ),
                    signature_index=None,
                    signature=None,
                )),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXFINISHED,
                details=TxRequestDetailsType(),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify(
                        '02483045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7904ee0900'
                    ),
                    signature_index=0,
                    signature=unhexlify(
                        '3045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80'
                    ),
                )),
        ]

        ns = get_namespaces_for_coin(coin)
        keychain = Keychain(seed, coin.curve_name, ns)
        approver = BasicApprover(tx, coin)
        signer = bitcoinlike.Bitcoinlike(tx, keychain, coin, approver).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)
예제 #3
0
    def test_send_native_p2wpkh(self):

        coin = coins.by_name('Groestlcoin Testnet')
        seed = bip39.seed(' '.join(['all'] * 12), '')

        inp1 = TxInput(
            # 84'/1'/0'/0/0" - tgrs1qkvwu9g3k2pdxewfqr7syz89r3gj557l3ued7ja
            address_n=[84 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 0, 0],
            amount=12300000,
            prev_hash=unhexlify(
                '4f2f857f39ed1afe05542d058fb0be865a387446e32fc876d086203f483f61d1'
            ),
            prev_index=0,
            script_type=InputScriptType.SPENDWITNESS,
            sequence=0xfffffffe,
            multisig=None,
        )
        ptx1 = PrevTx(version=1,
                      lock_time=650645,
                      inputs_count=1,
                      outputs_count=2,
                      extra_data_len=0)
        pinp1 = PrevInput(
            script_sig=unhexlify(
                '483045022100d9615361c044e91f6dd7bb4455f3ad686cd5a663d7800bb74c448b2706500ccb022026bed24b81a501e8398411c5a9a793741d9bfe39617d51c363dde0a84f44f4f9012102659a6eefcc72d6f2eff92e57095388b17db0b06034946ecd44120e5e7a830ff4'
            ),
            prev_hash=unhexlify(
                '1c92508b38239e5c10b23fb46dcf765ee2f3a95b835edbf0943ec21b21711160'
            ),
            prev_index=1,
            sequence=4294967293)
        pout1 = PrevOutput(script_pubkey=unhexlify(
            '0014b31dc2a236505a6cb9201fa0411ca38a254a7bf1'),
                           amount=12300000)
        pout2 = PrevOutput(script_pubkey=unhexlify(
            '76a91438cc090e4a4b2e458c33fe35af1c5c0094699ac288ac'),
                           amount=9887699777)

        out1 = TxOutput(
            address='2N4Q5FhU2497BryFfUgbqkAJE87aKDv3V3e',
            amount=5000000,
            script_type=OutputScriptType.PAYTOADDRESS,
            address_n=[],
            multisig=None,
        )
        out2 = TxOutput(
            address='tgrs1qejqxwzfld7zr6mf7ygqy5s5se5xq7vmt9lkd57',
            script_type=OutputScriptType.PAYTOADDRESS,
            amount=12300000 - 11000 - 5000000,
            address_n=[],
            multisig=None,
        )
        tx = SignTx(coin_name='Groestlcoin Testnet',
                    version=1,
                    lock_time=650713,
                    inputs_count=1,
                    outputs_count=2)

        messages = [
            None,

            # check fee
            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),
            True,
            TxRequest(request_type=TXOUTPUT,
                      details=TxRequestDetailsType(request_index=1,
                                                   tx_hash=None),
                      serialized=EMPTY_SERIALIZED),
            TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
            helpers.UiConfirmOutput(out2, coin, AmountUnit.BITCOIN),
            True,
            helpers.UiConfirmNonDefaultLocktime(tx.lock_time,
                                                lock_time_disabled=False),
            True,
            helpers.UiConfirmTotal(12300000, 11000, coin, AmountUnit.BITCOIN),
            True,

            # check prev tx
            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=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(request_type=TXINPUT,
                      details=TxRequestDetailsType(request_index=0,
                                                   tx_hash=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(request_type=TXOUTPUT,
                      details=TxRequestDetailsType(request_index=0,
                                                   tx_hash=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            TxRequest(request_type=TXOUTPUT,
                      details=TxRequestDetailsType(request_index=1,
                                                   tx_hash=inp1.prev_hash),
                      serialized=EMPTY_SERIALIZED),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),

            # sign tx
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized header
                    serialized_tx=unhexlify('01000000000101'), )),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized inp1
                    serialized_tx=unhexlify(
                        'd1613f483f2086d076c82fe34674385a86beb08f052d5405fe1aed397f852f4f0000000000feffffff02'
                    ), )),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=1, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized out1
                    serialized_tx=unhexlify(
                        '404b4c000000000017a9147a55d61848e77ca266e79a39bfc85c580a6426c987'
                    ),
                    signature_index=None,
                    signature=None,
                )),
            TxAckOutput(tx=TxAckOutputWrapper(output=out2)),

            # segwit
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    # returned serialized out2
                    serialized_tx=unhexlify(
                        'a8386f0000000000160014cc8067093f6f843d6d3e22004a4290cd0c0f336b'
                    ),
                    signature_index=None,
                    signature=None,
                )),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXFINISHED,
                details=TxRequestDetailsType(),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify(
                        '02483045022100ea8780bc1e60e14e945a80654a41748bbf1aa7d6f2e40a88d91dfc2de1f34bd10220181a474a3420444bd188501d8d270736e1e9fe379da9970de992ff445b0972e3012103adc58245cf28406af0ef5cc24b8afba7f1be6c72f279b642d85c48798685f862d9ed0900'
                    ),
                    signature_index=0,
                    signature=unhexlify(
                        '3045022100ea8780bc1e60e14e945a80654a41748bbf1aa7d6f2e40a88d91dfc2de1f34bd10220181a474a3420444bd188501d8d270736e1e9fe379da9970de992ff445b0972e3'
                    ),
                )),
        ]

        ns = get_schemas_for_coin(coin)
        keychain = Keychain(seed, coin.curve_name, ns)
        approver = BasicApprover(tx, coin)
        signer = bitcoinlike.Bitcoinlike(tx, keychain, coin, approver).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)
    def test_send_p2wpkh_in_p2sh(self):

        coin = coins.by_name('Groestlcoin Testnet')
        seed = bip39.seed(' '.join(['all'] * 12), '')

        inp1 = TxInputType(
            # 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZYBtBZ7
            address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
            amount=123456789,
            prev_hash=unhexlify('09a48bce2f9d5c6e4f0cb9ea1b32d0891855e8acfe5334f9ebd72b9ad2de60cf'),
            prev_index=0,
            script_type=InputScriptType.SPENDP2SHWITNESS,
            sequence=0xfffffffe,
            multisig=None,
        )
        out1 = TxOutputType(
            address='mvbu1Gdy8SUjTenqerxUaZyYjmvedc787y',
            amount=12300000,
            script_type=OutputScriptType.PAYTOADDRESS,
            address_n=[],
            multisig=None,
        )
        out2 = TxOutputType(
            address='2N1LGaGg836mqSQqiuUBLfcyGBhyZYBtBZ7',
            script_type=OutputScriptType.PAYTOADDRESS,
            amount=123456789 - 11000 - 12300000,
            address_n=[],
            multisig=None,
        )
        tx = SignTx(coin_name='Groestlcoin Testnet', version=None, lock_time=650756, inputs_count=1, outputs_count=2)

        messages = [
            None,

            # check fee
            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(inputs=[inp1])),

            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(outputs=[out1])),

            helpers.UiConfirmOutput(out1, coin),
            True,

            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(outputs=[out2])),

            helpers.UiConfirmOutput(out2, coin),
            True,

            helpers.UiConfirmNonDefaultLocktime(tx.lock_time),
            True,

            helpers.UiConfirmTotal(123445789 + 11000, 11000, coin),
            True,

            # sign tx
            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
                # returned serialized header
                serialized_tx=unhexlify('01000000000101'),
            )),
            TxAck(tx=TransactionType(inputs=[inp1])),

            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
                # returned serialized inp1
                serialized_tx=unhexlify('cf60ded29a2bd7ebf93453feace8551889d0321beab90c4f6e5c9d2fce8ba4090000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5feffffff02'),
            )),
            TxAck(tx=TransactionType(outputs=[out1])),

            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=TxRequestSerializedType(
                # returned serialized out1
                serialized_tx=unhexlify('e0aebb00000000001976a914a579388225827d9f2fe9014add644487808c695d88ac'),
                signature_index=None,
                signature=None,
            )),
            TxAck(tx=TransactionType(outputs=[out2])),

            # segwit
            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
                # returned serialized out2
                serialized_tx=unhexlify('3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
                signature_index=None,
                signature=None,
            )),
            TxAck(tx=TransactionType(inputs=[inp1])),

            TxRequest(request_type=TXFINISHED, details=TxRequestDetailsType(), serialized=TxRequestSerializedType(
                serialized_tx=unhexlify('02483045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7904ee0900'),
                signature_index=0,
                signature=unhexlify('3045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80'),
            )),
        ]

        ns = get_namespaces_for_coin(coin)
        keychain = Keychain(seed, ns)
        signer = bitcoinlike.Bitcoinlike(tx, keychain, coin).signer()
        for request, response in chunks(messages, 2):
            self.assertEqual(signer.send(request), response)
        with self.assertRaises(StopIteration):
            signer.send(None)