add Ontology support (#301)

* add Ontology support

Signed-off-by: Matus Zamborsky <zamborsky@gmail.com>

docs/OPTIONS.rst

@@ -48,6 +48,12 @@ Use the following command to see all options:
     load_device              Load custom configuration to the device.
     nem_get_address          Get NEM address for specified path.
     nem_sign_tx              Sign (and optionally broadcast) NEM...
+    ontology_get_address     Get Ontology address for specified path.
+    ontology_get_public_key  Get Ontology public key for specified path.
+    ontology_sign_transfer   Sign Ontology Transfer...
+    ontology_sign_withdraw   Sign Ontology Withdraw Ong...
+    ontology_sign_register   Sign Ontology ONT ID Registration...
+    ontology_sign_add_attr   Sign Ontology ONT ID Attributes adding...
     ping                     Send ping message.
     recovery_device          Start safe recovery workflow.
     reset_device             Perform device setup and generate new seed.

trezorctl

@@ -44,6 +44,7 @@ from trezorlib import (
     messages as proto,
     misc,
     nem,
+    ontology,
     protobuf,
     ripple,
     stellar,
@@ -1386,6 +1387,209 @@ def ripple_sign_tx(connect, address, file):
     click.echo(binascii.hexlify(result.serialized_tx))
 
 
+#
+# Ontology functions
+#
+
+
+@cli.command(help="Get Ontology address for specified path.")
+@click.option(
+    "-n", "--address", required=True, help="BIP-32 path, e.g. m/44'/888'/0'/0/0"
+)
+@click.option("-d", "--show-display", is_flag=True)
+@click.pass_obj
+def ontology_get_address(connect, address, show_display):
+    client = connect()
+    address_n = tools.parse_path(address)
+    return ontology.get_address(client, address_n, show_display)
+
+
+@cli.command(help="Get Ontology public key for specified path.")
+@click.option(
+    "-n", "--address", required=True, help="BIP-32 path, e.g. m/44'/888'/0'/0/0"
+)
+@click.option("-d", "--show-display", is_flag=True)
+@click.pass_obj
+def ontology_get_public_key(connect, address, show_display):
+    client = connect()
+    address_n = tools.parse_path(address)
+    result = ontology.get_public_key(client, address_n, show_display)
+
+    return binascii.hexlify(result.public_key).decode()
+
+
+@cli.command(help="Sign Ontology transfer.")
+@click.option(
+    "-n",
+    "--address",
+    required=True,
+    help="BIP-32 path to signing key, e.g. m/44'/888'/0'/0/0",
+)
+@click.option(
+    "-tx",
+    "--transaction",
+    type=click.File("r"),
+    default="-",
+    help="Transaction in JSON format",
+)
+@click.option(
+    "-tr",
+    "--transfer",
+    type=click.File("r"),
+    default="-",
+    help="Transfer in JSON format",
+)
+@click.pass_obj
+def ontology_sign_transfer(connect, address, transaction_f, transfer_f):
+    client = connect()
+    address_n = tools.parse_path(address)
+    transaction = protobuf.dict_to_proto(
+        proto.OntologyTransaction, json.load(transaction_f)
+    )
+    transfer = protobuf.dict_to_proto(proto.OntologyTransfer, json.load(transfer_f))
+
+    result = ontology.sign_transfer(client, address_n, transaction, transfer)
+
+    output = {
+        "payload": binascii.hexlify(result.payload).decode(),
+        "signature": binascii.hexlify(result.signature).decode(),
+    }
+
+    return output
+
+
+@cli.command(help="Sign Ontology withdraw Ong.")
+@click.option(
+    "-n",
+    "--address",
+    required=True,
+    help="BIP-32 path to signing key, e.g. m/44'/888'/0'/0/0",
+)
+@click.option(
+    "-tx",
+    "--transaction",
+    type=click.File("r"),
+    default="-",
+    help="Transaction in JSON format",
+)
+@click.option(
+    "-wi",
+    "--withdraw_ong",
+    type=click.File("r"),
+    default="-",
+    help="Withdrawal in JSON format",
+)
+@click.pass_obj
+def ontology_sign_withdraw_ong(connect, address, transaction_f, withdraw_ong_f):
+    client = connect()
+    address_n = tools.parse_path(address)
+    transaction = protobuf.dict_to_proto(
+        proto.OntologyTransaction, json.load(transaction_f)
+    )
+    withdraw_ong = protobuf.dict_to_proto(
+        proto.OntologyWithdrawOng, json.load(withdraw_ong_f)
+    )
+
+    result = ontology.sign_withdrawal(client, address_n, transaction, withdraw_ong)
+
+    output = {
+        "payload": binascii.hexlify(result.payload).decode(),
+        "signature": binascii.hexlify(result.signature).decode(),
+    }
+
+    return output
+
+
+@cli.command(help="Sign Ontology ONT ID Registration.")
+@click.option(
+    "-n",
+    "--address",
+    required=True,
+    help="BIP-32 path to signing key, e.g. m/44'/888'/0'/0/0",
+)
+@click.option(
+    "-tx",
+    "--transaction",
+    type=click.File("r"),
+    default="-",
+    help="Transaction in JSON format",
+)
+@click.option(
+    "-re",
+    "--register",
+    type=click.File("r"),
+    default="-",
+    help="Register in JSON format",
+)
+@click.argument("transaction")
+@click.argument("ont_id_register")
+@click.pass_obj
+def ontology_sign_ont_id_register(connect, address, transaction_f, ont_id_register_f):
+    client = connect()
+    address_n = tools.parse_path(address)
+    transaction = protobuf.dict_to_proto(
+        proto.OntologyTransaction, json.load(transaction_f)
+    )
+    ont_id_register = protobuf.dict_to_proto(
+        proto.OntologyOntIdRegister, json.load(ont_id_register_f)
+    )
+
+    result = ontology.sign_register(client, address_n, transaction, ont_id_register)
+
+    output = {
+        "payload": binascii.hexlify(result.payload).decode(),
+        "signature": binascii.hexlify(result.signature).decode(),
+    }
+
+    return output
+
+
+@cli.command(help="Sign Ontology ONT ID Attributes adding.")
+@click.option(
+    "-n",
+    "--address",
+    required=True,
+    help="BIP-32 path to signing key, e.g. m/44'/888'/0'/0/0",
+)
+@click.option(
+    "-tx",
+    "--transaction",
+    type=click.File("r"),
+    default="-",
+    help="Transaction in JSON format",
+)
+@click.option(
+    "-aa",
+    "--add_attr",
+    type=click.File("r"),
+    default="-",
+    help="Add attributes in JSON format",
+)
+@click.pass_obj
+def ontology_sign_ont_id_add_attributes(
+    connect, address, transaction_f, ont_id_add_attributes_f
+):
+    client = connect()
+    address_n = tools.parse_path(address)
+    transaction = protobuf.dict_to_proto(
+        proto.OntologyTransaction, json.load(transaction_f)
+    )
+    ont_id_add_attributes = protobuf.dict_to_proto(
+        proto.OntologyOntIdAddAttributes, json.load(ont_id_add_attributes_f)
+    )
+
+    result = ontology.sign_add_attr(
+        client, address_n, transaction, ont_id_add_attributes
+    )
+
+    output = {
+        "payload": binascii.hexlify(result.payload).decode(),
+        "signature": binascii.hexlify(result.signature).decode(),
+    }
+
+    return output
+
+
 #
 # Main
 #

trezorlib/ontology.py

@@ -0,0 +1,71 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2018 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+
+from . import messages
+from .tools import expect
+
+#
+# Ontology functions
+#
+
+
+@expect(messages.OntologyAddress, field="address")
+def get_address(client, address_n, show_display=False):
+    return client.call(
+        messages.OntologyGetAddress(address_n=address_n, show_display=show_display)
+    )
+
+
+@expect(messages.OntologyPublicKey)
+def get_public_key(client, address_n, show_display=False):
+    return client.call(
+        messages.OntologyGetPublicKey(address_n=address_n, show_display=show_display)
+    )
+
+
+@expect(messages.OntologySignedTransfer)
+def sign_transfer(client, address_n, t, tr):
+    return client.call(
+        messages.OntologySignTransfer(address_n=address_n, transaction=t, transfer=tr)
+    )
+
+
+@expect(messages.OntologySignedWithdrawOng)
+def sign_withdrawal(client, address_n, t, w):
+    return client.call(
+        messages.OntologySignWithdrawOng(
+            address_n=address_n, transaction=t, withdraw_ong=w
+        )
+    )
+
+
+@expect(messages.OntologySignedOntIdRegister)
+def sign_register(client, address_n, t, r):
+    return client.call(
+        messages.OntologySignOntIdRegister(
+            address_n=address_n, transaction=t, ont_id_register=r
+        )
+    )
+
+
+@expect(messages.OntologySignedOntIdAddAttributes)
+def sign_add_attr(client, address_n, t, a):
+    return client.call(
+        messages.OntologySignOntIdAddAttributes(
+            address_n=address_n, transaction=t, ont_id_add_attributes=a
+        )
+    )

trezorlib/tests/device_tests/test_msg_ontology_getaddress.py

@@ -0,0 +1,43 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2018 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+import pytest
+
+from trezorlib import ontology
+from trezorlib.tools import parse_path
+
+from .common import TrezorTest
+
+
+@pytest.mark.xfail
+@pytest.mark.ontology
+@pytest.mark.skip_t1
+class TestMsgOntologyGetaddress(TrezorTest):
+    def test_ontology_get_ont_address(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        assert (
+            ontology.get_address(self.client, parse_path("m/44'/1024'/0'/0/0"))
+            == "ANzeepWmi9hoLBA3UiwVhUm7Eku196VUHk"
+        )
+
+    def test_ontology_get_neo_address(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        assert (
+            ontology.get_address(self.client, parse_path("m/44'/888'/0'/0/0"))
+            == "AZEMburLePcdfqBFnVfdbsXKiBSnmtgFZr"
+        )

trezorlib/tests/device_tests/test_msg_ontology_sign_ont_id_add_attributes.py

@@ -0,0 +1,92 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2018 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+import time
+from binascii import unhexlify
+
+import pytest
+
+from trezorlib import messages
+from trezorlib.tools import parse_path
+
+from .common import TrezorTest
+
+
+@pytest.mark.xfail
+@pytest.mark.ontology
+@pytest.mark.skip_t1
+class TestMsgOntologySignOntIdAddAttributes(TrezorTest):
+    def test_ontology_sign_ont_id_add_attributes(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        transaction = messages.OntologyTransaction(
+            version=0x00,
+            nonce=0x7f7f1ceb,
+            type=0xd1,
+            gas_price=500,
+            gas_limit=30000,
+            payer="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            tx_attributes=[],
+        )
+
+        ont_id_add_attributes = messages.OntologyOntIdAddAttributes(
+            ont_id="did:ont:AGVn4NZNEQ7RawHTDxjaTjZ3R8h8q1aq9h",
+            public_key=unhexlify(
+                "03a8269b0dad311d98195e76729bc57003348a315fd17b6bf4f90ba8b86735fa33"
+            ),
+            ont_id_attributes=[
+                messages.OntologyOntIdAttribute(
+                    key="firstName", type="json", value="John Sheppard"
+                )
+            ],
+        )
+
+        self.client.debug.swipe_down()
+        # not using ontology.sign_add_attr() because of swiping
+        signature = self._ontology_sign(
+            2, parse_path("m/44'/1024'/0'/0/0"), transaction, ont_id_add_attributes
+        )
+
+        assert signature.payload == unhexlify(
+            "bd00c66b2a6469643a6f6e743a4147566e344e5a4e455137526177485444786a61546a5a33523868387131617139686a7cc8516a7cc80966697273744e616d656a7cc8046a736f6e6a7cc80d4a6f686e2053686570706172646a7cc82103a8269b0dad311d98195e76729bc57003348a315fd17b6bf4f90ba8b86735fa336a7cc86c0d616464417474726962757465731400000000000000000000000000000000000000030068164f6e746f6c6f67792e4e61746976652e496e766f6b65"
+        )
+        assert signature.signature == unhexlify(
+            "01c256dc16d88685fd6652d69b808059f7ed30edadb0ccfe51802702b94b65500922f9ea80e0fd7b77b5c51515e3bc43a495b3e98fb3adb82a0ab5dd47169fcf4e"
+        )
+
+    def _ontology_sign(
+        self, num_of_swipes, address_n, transaction, ont_id_add_attributes
+    ):
+        # Sending Ontology message
+        msg = messages.OntologySignOntIdAddAttributes(
+            address_n=address_n,
+            transaction=transaction,
+            ont_id_add_attributes=ont_id_add_attributes,
+        )
+
+        self.client.transport.write(msg)
+        ret = self.client.transport.read()
+
+        # Confirm action
+        assert isinstance(ret, messages.ButtonRequest)
+        self.client.debug.press_yes()
+        self.client.transport.write(messages.ButtonAck())
+        time.sleep(1)
+        for _ in range(num_of_swipes):
+            self.client.debug.swipe_down()
+            time.sleep(1)
+        self.client.debug.press_yes()
+        return self.client.transport.read()

trezorlib/tests/device_tests/test_msg_ontology_sign_ont_id_register.py

@@ -0,0 +1,83 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2018 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+import time
+from binascii import unhexlify
+
+import pytest
+
+from trezorlib import messages
+from trezorlib.tools import parse_path
+
+from .common import TrezorTest
+
+
+@pytest.mark.xfail
+@pytest.mark.ontology
+@pytest.mark.skip_t1
+class TestMsgOntologySignOntIdRegister(TrezorTest):
+    def test_ontology_sign_ont_id_register(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        transaction = messages.OntologyTransaction(
+            version=0x00,
+            nonce=0x7f7f1ceb,
+            type=0xd1,
+            gas_price=500,
+            gas_limit=30000,
+            payer="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            tx_attributes=[],
+        )
+
+        ont_id_register = messages.OntologyOntIdRegister(
+            ont_id="did:ont:AGVn4NZNEQ7RawHTDxjaTjZ3R8h8q1aq9h",
+            public_key=unhexlify(
+                "03a8269b0dad311d98195e76729bc57003348a315fd17b6bf4f90ba8b86735fa33"
+            ),
+        )
+
+        # not using ontology.sign_register() because of swiping
+        signature = self._ontology_sign(
+            1, parse_path("m/44'/1024'/0'/0/0"), transaction, ont_id_register
+        )
+        assert signature.payload == unhexlify(
+            "9800c66b2a6469643a6f6e743a4147566e344e5a4e455137526177485444786a61546a5a33523868387131617139686a7cc82103a8269b0dad311d98195e76729bc57003348a315fd17b6bf4f90ba8b86735fa336a7cc86c127265674944576974685075626c69634b65791400000000000000000000000000000000000000030068164f6e746f6c6f67792e4e61746976652e496e766f6b65"
+        )
+        assert signature.signature == unhexlify(
+            "015d6abe231352d1ab32f0b0de0222cfb9a7a13f467a2bf8a369b61aa1f933dc3a6a2ba7831c8a15984fe0958d24cbca05d8e0736510c1734d773145ce3eac9e9b"
+        )
+
+    def _ontology_sign(self, num_of_swipes, address_n, transaction, ont_id_register):
+        # Sending Ontology message
+        msg = messages.OntologySignOntIdRegister(
+            address_n=address_n,
+            transaction=transaction,
+            ont_id_register=ont_id_register,
+        )
+
+        self.client.transport.write(msg)
+        ret = self.client.transport.read()
+
+        # Confirm action
+        assert isinstance(ret, messages.ButtonRequest)
+        self.client.debug.press_yes()
+        self.client.transport.write(messages.ButtonAck())
+        time.sleep(1)
+        for _ in range(num_of_swipes):
+            self.client.debug.swipe_down()
+            time.sleep(1)
+        self.client.debug.press_yes()
+        return self.client.transport.read()

trezorlib/tests/device_tests/test_msg_ontology_sign_tx.py

@@ -0,0 +1,86 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2018 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+from binascii import unhexlify
+
+import pytest
+
+from trezorlib import messages, ontology
+from trezorlib.tools import parse_path
+
+from .common import TrezorTest
+
+
+@pytest.mark.xfail
+@pytest.mark.ontology
+@pytest.mark.skip_t1
+class TestMsgOntologySigntx(TrezorTest):
+    def test_ontology_sign_transfer_ont(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        transaction = messages.OntologyTransaction(
+            version=0x00,
+            nonce=0x7f7f1ceb,
+            type=0xd1,
+            gas_price=500,
+            gas_limit=30000,
+            payer="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            tx_attributes=[],
+        )
+
+        transfer = messages.OntologyTransfer(
+            asset=1,
+            amount=100,
+            from_address="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            to_address="AcyLq3tokVpkMBMLALVMWRdVJ83TTgBUwU",
+        )
+
+        signature = ontology.sign_transfer(
+            self.client, parse_path("m/44'/1024'/0'/0/0"), transaction, transfer
+        )
+        assert signature.payload == unhexlify(
+            "7900c66b140b045b101bc9fabaf181e251a38e76b73962111b6a7cc814e885e849e7f545ea84e8c555b86c70e4f751c4ec6a7cc80864000000000000006a7cc86c51c1087472616e736665721400000000000000000000000000000000000000010068164f6e746f6c6f67792e4e61746976652e496e766f6b65"
+        )
+        assert signature.signature == unhexlify(
+            "0102f9b0c43b2ed35aa89b0927a60e692cb8a74280c2da819a909150c8b3fd2b0b401806c97797fcc4b93d34f210ad01740cfd13b720a389a80f384c1f94fb749e"
+        )
+
+    def test_ontology_sign_transfer_ong(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        transaction = messages.OntologyTransaction(
+            version=0x00,
+            nonce=0x7f7f1ceb,
+            type=0xd1,
+            gas_price=500,
+            gas_limit=30000,
+            payer="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            tx_attributes=[],
+        )
+
+        transfer = messages.OntologyTransfer(
+            asset=2,
+            amount=12000000,
+            from_address="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            to_address="AcyLq3tokVpkMBMLALVMWRdVJ83TTgBUwU",
+        )
+
+        signature = ontology.sign_transfer(
+            self.client, parse_path("m/44'/1024'/0'/0/0"), transaction, transfer
+        )
+        assert signature.signature == unhexlify(
+            "01ad88061a6cf5f4960cf9d311adb6dec4925d368b0fa9b7f56269f2a4078bea2367469af50c70260142d2ce3cc2d1e7fd0b2923df659c994412ff18f138438e9d"
+        )

trezorlib/tests/device_tests/test_msg_ontology_sign_withdraw_ong.py

@@ -0,0 +1,58 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2018 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+from binascii import unhexlify
+
+import pytest
+
+from trezorlib import messages, ontology
+from trezorlib.tools import parse_path
+
+from .common import TrezorTest
+
+
+@pytest.mark.xfail
+@pytest.mark.ontology
+@pytest.mark.skip_t1
+class TestMsgOntologySignWithdraw(TrezorTest):
+    def test_ontology_sign_withdraw_ong(self):
+        self.setup_mnemonic_nopin_nopassphrase()
+
+        transaction = messages.OntologyTransaction(
+            version=0x00,
+            nonce=0x7f7f1ceb,
+            type=0xd1,
+            gas_price=500,
+            gas_limit=30000,
+            payer="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            tx_attributes=[],
+        )
+
+        withdraw_ong = messages.OntologyWithdrawOng(
+            amount=12000000,
+            from_address="AGn8JFPGM5S4jkWhTC89Xtz1Y76sPz29Rc",
+            to_address="AcyLq3tokVpkMBMLALVMWRdVJ83TTgBUwU",
+        )
+
+        signature = ontology.sign_withdrawal(
+            self.client, parse_path("m/44'/1024'/0'/0/0"), transaction, withdraw_ong
+        )
+        assert signature.payload == unhexlify(
+            "9300c66b140b045b101bc9fabaf181e251a38e76b73962111b6a7cc81400000000000000000000000000000000000000016a7cc814e885e849e7f545ea84e8c555b86c70e4f751c4ec6a7cc808001bb700000000006a7cc86c0c7472616e7366657246726f6d1400000000000000000000000000000000000000020068164f6e746f6c6f67792e4e61746976652e496e766f6b65"
+        )
+        assert signature.signature == unhexlify(
+            "01a44355ac4549a021ecc571eb85ffb6ae4ff50cffc416ec55df40cad538fa55c64386167df2fb6b3fa9e698ebe265088839667b88da7e599ce7df679b0d5dfe60"
+        )