Beispiel #1
0
    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_one_one_fee(self):
        inp1 = TxInput(
            address_n=[44 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 0, 0],
            prev_hash=unhexlify(
                "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
            ),
            prev_index=1,
            amount=200_000_000,
            multisig=None,
            sequence=0xFFFF_FFFF,
        )
        out1 = TxOutput(
            address="TscqTv1he8MZrV321SfRghw7LFBCJDKB3oz",
            amount=200_000_000 - 100_000,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        tx = SignTx(
            coin_name="Decred Testnet",
            version=1,
            lock_time=0,
            inputs_count=1,
            outputs_count=1,
        )

        # precomputed tx weight is 768
        fee_rate = 100_000 / (768 / 4)

        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(
                        "1064cbf0f0889b919ce083c82065612710b1a6adcdb3f15d7ffc5e6de2cd8a4d0100000000ffffffff01"
                    )
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
            helpers.UiConfirmOutput(out1, coin_decred, AmountUnit.BITCOIN),
            True,
            helpers.UiConfirmTotal(
                200_000_000, 100_000, fee_rate, coin_decred, AmountUnit.BITCOIN
            ),
            True,
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(request_index=0, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify(
                        "603bea0b0000000000001976a914819d291a2f7fbf770e784bfd78b5ce92c58e95ea88ac0000000000000000"
                    )
                ),
            ),
            TxAckInput(tx=TxAckInputWrapper(input=inp1)),
            TxRequest(
                request_type=TXMETA,
                details=TxRequestDetailsType(
                    request_index=None,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=1,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),
            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(
                        "304402205ea5a0aec7e405eb3c792165f103f61f8ef862e76a2b0146bec1082b243cfbff022061e307113d389b969313bbee2c9a149fad4afdf715e8bd78df579438ef692814"
                    ),
                    serialized_tx=unhexlify(
                        "00c2eb0b0000000000000000ffffffff6a47304402205ea5a0aec7e405eb3c792165f103f61f8ef862e76a2b0146bec1082b243cfbff022061e307113d389b969313bbee2c9a149fad4afdf715e8bd78df579438ef6928140121030e669acac1f280d1ddf441cd2ba5e97417bf2689e4bbec86df4f831bf9f7ffd0"
                    ),
                ),
            ),
        ]

        seed = bip39.seed(
            " ".join(["all"] * 12),
            "",
        )
        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)
Beispiel #3
0
    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)
    def test_purchase_ticket(self):
        inp1 = TxInput(
            address_n=[44 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 0, 0],
            prev_hash=unhexlify(
                "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
            ),
            prev_index=1,
            amount=200_000_000,
            multisig=None,
            sequence=0xFFFF_FFFF,
        )
        out1 = TxOutput(
            address="TscqTv1he8MZrV321SfRghw7LFBCJDKB3oz",
            amount=200_000_000 - 100_000,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        out2 = TxOutput(
            address_n=[44 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 0, 0],
            amount=200_000_000,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        out3 = TxOutput(
            address="TsR28UZRprhgQQhzWns2M6cAwchrNVvbYq2",
            amount=0,
            script_type=OutputScriptType.PAYTOADDRESS,
            multisig=None,
        )
        tx = SignTx(
            coin_name="Decred Testnet",
            version=1,
            lock_time=0,
            inputs_count=1,
            outputs_count=3,
            decred_staking_ticket=True,
        )

        # precomputed tx weight is 1076
        fee_rate = 100_000 / (1076 / 4)

        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(
                        "1064cbf0f0889b919ce083c82065612710b1a6adcdb3f15d7ffc5e6de2cd8a4d0100000000ffffffff03"
                    )
                ),
            ),
            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(
                        "603bea0b0000000000001aba76a914819d291a2f7fbf770e784bfd78b5ce92c58e95ea88ac"
                    )
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(request_index=2, tx_hash=None),
                serialized=TxRequestSerializedType(
                    serialized_tx=unhexlify(
                        "00000000000000000000206a1edc1a98d791735eb9a8715a2a219c23680edcedad00c2eb0b000000000058"
                    )
                ),
            ),
            TxAckOutput(tx=TxAckOutputWrapper(output=out3)),
            helpers.UiConfirmTotal(
                200_000_000, 100_000, fee_rate, 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(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevMeta(tx=ptx1),
            TxRequest(
                request_type=TXINPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=0,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
            TxRequest(
                request_type=TXOUTPUT,
                details=TxRequestDetailsType(
                    request_index=1,
                    tx_hash=unhexlify(
                        "4d8acde26d5efc7f5df1b3cdada6b11027616520c883e09c919b88f0f0cb6410"
                    ),
                ),
                serialized=EMPTY_SERIALIZED,
            ),
            TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),
            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(
                        "3045022100b3a11ff4befcc035623de7665aaa76dacc9252e53aabf2a5d61238151e696532022004cbcc537c1d539e04c823140bac4524bdba09f528f5c4b76f3f1022b7dc0ad4"
                    ),
                    serialized_tx=unhexlify(
                        "00c2eb0b0000000000000000ffffffff6b483045022100b3a11ff4befcc035623de7665aaa76dacc9252e53aabf2a5d61238151e696532022004cbcc537c1d539e04c823140bac4524bdba09f528f5c4b76f3f1022b7dc0ad40121030e669acac1f280d1ddf441cd2ba5e97417bf2689e4bbec86df4f831bf9f7ffd0"
                    ),
                ),
            ),
        ]

        seed = bip39.seed(
            " ".join(["all"] * 12),
            "",
        )
        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)