Add Groestlcoin transaction signing tests

6 years ago · 7684db4702
parent 0f53fd16ec
commit 7684db4702
3 changed files with 559 additions and 0 deletions
--- a/tests/test_apps.wallet.segwit.signtx.native_p2wpkh_grs.py
+++ b/tests/test_apps.wallet.segwit.signtx.native_p2wpkh_grs.py
@ -0,0 +1,222 @@
+from common import *
+
+from trezor.utils import chunks
+from trezor.crypto import bip32, bip39
+from trezor.messages.SignTx import SignTx
+from trezor.messages.TxInputType import TxInputType
+from trezor.messages.TxOutputType import TxOutputType
+from trezor.messages.TxRequest import TxRequest
+from trezor.messages.TxAck import TxAck
+from trezor.messages.TransactionType import TransactionType
+from trezor.messages.RequestType import TXINPUT, TXOUTPUT, TXFINISHED
+from trezor.messages.TxRequestDetailsType import TxRequestDetailsType
+from trezor.messages.TxRequestSerializedType import TxRequestSerializedType
+from trezor.messages import InputScriptType
+from trezor.messages import OutputScriptType
+
+from apps.common import coins
+from apps.wallet.sign_tx import signing
+
+# https://groestlsight-test.groestlcoin.org/api/tx/9b5c4859a8a31e69788cb4402812bb28f14ad71cbd8c60b09903478bc56f79a3
+class TestSignSegwitTxNativeP2WPKH_GRS(unittest.TestCase):
+    # pylint: disable=C0301
+
+    def test_send_native_p2wpkh(self):
+
+        coin = coins.by_name('Groestlcoin Testnet')
+
+        seed = bip39.seed(' '.join(['all'] * 12), '')
+        root = bip32.from_seed(seed, coin.curve_name)
+
+        inp1 = TxInputType(
+            # 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,
+        )
+        out1 = TxOutputType(
+            address='2N4Q5FhU2497BryFfUgbqkAJE87aKDv3V3e',
+            amount=5000000,
+            script_type=OutputScriptType.PAYTOADDRESS,
+            address_n=[],
+            multisig=None,
+        )
+        out2 = TxOutputType(
+            address='tgrs1qejqxwzfld7zr6mf7ygqy5s5se5xq7vmt9lkd57',
+            script_type=OutputScriptType.PAYTOADDRESS,
+            amount=12300000 - 11000 - 5000000,
+            address_n=[],
+            multisig=None,
+        )
+        tx = SignTx(coin_name='Groestlcoin Testnet', version=None, 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)),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out1])),
+
+            signing.UiConfirmOutput(out1, coin),
+            True,
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out2])),
+
+            signing.UiConfirmOutput(out2, coin),
+            True,
+
+            signing.UiConfirmTotal(12300000 - 11000, 11000, coin),
+            True,
+
+            # sign tx
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            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('01000000000101d1613f483f2086d076c82fe34674385a86beb08f052d5405fe1aed397f852f4f0000000000feffffff'),
+            )),
+            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('02404b4c000000000017a9147a55d61848e77ca266e79a39bfc85c580a6426c987'),
+                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('a8386f0000000000160014cc8067093f6f843d6d3e22004a4290cd0c0f336b'),
+                signature_index=None,
+                signature=None,
+            )),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+
+            TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
+                serialized_tx=unhexlify('02483045022100ea8780bc1e60e14e945a80654a41748bbf1aa7d6f2e40a88d91dfc2de1f34bd10220181a474a3420444bd188501d8d270736e1e9fe379da9970de992ff445b0972e3012103adc58245cf28406af0ef5cc24b8afba7f1be6c72f279b642d85c48798685f862d9ed0900'),
+                signature_index=0,
+                signature=unhexlify('3045022100ea8780bc1e60e14e945a80654a41748bbf1aa7d6f2e40a88d91dfc2de1f34bd10220181a474a3420444bd188501d8d270736e1e9fe379da9970de992ff445b0972e3'),
+            )),
+        ]
+
+        signer = signing.sign_tx(tx, root)
+        for request, response in chunks(messages, 2):
+            self.assertEqualEx(signer.send(request), response)
+        with self.assertRaises(StopIteration):
+            signer.send(None)
+
+    def test_send_native_p2wpkh_change(self):
+
+        coin = coins.by_name('Groestlcoin Testnet')
+
+        seed = bip39.seed(' '.join(['all'] * 12), '')
+        root = bip32.from_seed(seed, coin.curve_name)
+
+        inp1 = TxInputType(
+            # 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,
+        )
+        out1 = TxOutputType(
+            address='2N4Q5FhU2497BryFfUgbqkAJE87aKDv3V3e',
+            amount=5000000,
+            script_type=OutputScriptType.PAYTOADDRESS,
+            address_n=[],
+            multisig=None,
+        )
+        out2 = TxOutputType(
+            address=None,
+            address_n=[84 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
+            script_type=OutputScriptType.PAYTOWITNESS,
+            amount=12300000 - 11000 - 5000000,
+            multisig=None,
+        )
+        tx = SignTx(coin_name='Groestlcoin Testnet', version=None, 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)),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out1])),
+
+            signing.UiConfirmOutput(out1, coin),
+            True,
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out2])),
+
+            signing.UiConfirmTotal(5000000, 11000, coin),
+            True,
+
+            # sign tx
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            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('01000000000101d1613f483f2086d076c82fe34674385a86beb08f052d5405fe1aed397f852f4f0000000000feffffff'),
+            )),
+            # the out has to be cloned not to send the same object which was modified
+            TxAck(tx=TransactionType(outputs=[TxOutputType(**out1.__dict__)])),
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=TxRequestSerializedType(
+                # returned serialized out1
+                serialized_tx=unhexlify('02404b4c000000000017a9147a55d61848e77ca266e79a39bfc85c580a6426c987'),
+                signature_index=None,
+                signature=None,
+            )),
+            TxAck(tx=TransactionType(outputs=[TxOutputType(**out2.__dict__)])),
+
+            # 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,
+            )),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+
+            TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
+                serialized_tx=unhexlify('02483045022100ea8780bc1e60e14e945a80654a41748bbf1aa7d6f2e40a88d91dfc2de1f34bd10220181a474a3420444bd188501d8d270736e1e9fe379da9970de992ff445b0972e3012103adc58245cf28406af0ef5cc24b8afba7f1be6c72f279b642d85c48798685f862d9ed0900'),
+                signature_index=0,
+                signature=unhexlify('3045022100ea8780bc1e60e14e945a80654a41748bbf1aa7d6f2e40a88d91dfc2de1f34bd10220181a474a3420444bd188501d8d270736e1e9fe379da9970de992ff445b0972e3'),
+            )),
+        ]
+
+        signer = signing.sign_tx(tx, root)
+        for request, response in chunks(messages, 2):
+            self.assertEqualEx(signer.send(request), response)
+        with self.assertRaises(StopIteration):
+            signer.send(None)
+
+    def assertEqualEx(self, a, b):
+        # hack to avoid adding __eq__ to signing.Ui* classes
+        if ((isinstance(a, signing.UiConfirmOutput) and isinstance(b, signing.UiConfirmOutput)) or
+                (isinstance(a, signing.UiConfirmTotal) and isinstance(b, signing.UiConfirmTotal))):
+            return self.assertEqual(a.__dict__, b.__dict__)
+        else:
+            return self.assertEqual(a, b)
+
+
+if __name__ == '__main__':
+    unittest.main()
--- a/tests/test_apps.wallet.segwit.signtx.p2wpkh_in_p2sh_grs.py
+++ b/tests/test_apps.wallet.segwit.signtx.p2wpkh_in_p2sh_grs.py
@ -0,0 +1,231 @@
+from common import *
+
+from trezor.utils import chunks
+from trezor.crypto import bip32, bip39
+from trezor.messages.SignTx import SignTx
+from trezor.messages.TxInputType import TxInputType
+from trezor.messages.TxOutputType import TxOutputType
+from trezor.messages.TxRequest import TxRequest
+from trezor.messages.TxAck import TxAck
+from trezor.messages.TransactionType import TransactionType
+from trezor.messages.RequestType import TXINPUT, TXOUTPUT, TXFINISHED
+from trezor.messages.TxRequestDetailsType import TxRequestDetailsType
+from trezor.messages.TxRequestSerializedType import TxRequestSerializedType
+from trezor.messages import InputScriptType
+from trezor.messages import OutputScriptType
+
+from apps.common import coins
+from apps.wallet.sign_tx import signing
+
+# https://groestlsight-test.groestlcoin.org/api/tx/4ce0220004bdfe14e3dd49fd8636bcb770a400c0c9e9bff670b6a13bb8f15c72
+class TestSignSegwitTxP2WPKHInP2SH_GRS(unittest.TestCase):
+    # pylint: disable=C0301
+
+    def test_send_p2wpkh_in_p2sh(self):
+
+        coin = coins.by_name('Groestlcoin Testnet')
+
+        seed = bip39.seed(' '.join(['all'] * 12), '')
+        root = bip32.from_seed(seed, coin.curve_name)
+
+        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)),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out1])),
+
+            signing.UiConfirmOutput(out1, coin),
+            True,
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out2])),
+
+            signing.UiConfirmOutput(out2, coin),
+            True,
+
+            signing.UiConfirmTotal(123445789, 11000, coin),
+            True,
+
+            # sign tx
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            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('01000000000101cf60ded29a2bd7ebf93453feace8551889d0321beab90c4f6e5c9d2fce8ba4090000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5feffffff'),
+            )),
+            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('02e0aebb00000000001976a914a579388225827d9f2fe9014add644487808c695d88ac'),
+                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=None, serialized=TxRequestSerializedType(
+                serialized_tx=unhexlify('02483045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7904ee0900'),
+                signature_index=0,
+                signature=unhexlify('3045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80'),
+            )),
+        ]
+
+        signer = signing.sign_tx(tx, root)
+        for request, response in chunks(messages, 2):
+            self.assertEqualEx(signer.send(request), response)
+        with self.assertRaises(StopIteration):
+            signer.send(None)
+
+    def test_send_p2wpkh_in_p2sh_change(self):
+
+        coin = coins.by_name('Groestlcoin Testnet')
+
+        seed = bip39.seed(' '.join(['all'] * 12), '')
+        root = bip32.from_seed(seed, coin.curve_name)
+
+        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_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
+            script_type=OutputScriptType.PAYTOP2SHWITNESS,
+            amount=123456789 - 11000 - 12300000,
+            address=None,
+            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)),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
+                      serialized=None),
+            TxAck(tx=TransactionType(outputs=[out1])),
+
+            signing.UiConfirmOutput(out1, coin),
+            True,
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
+                      serialized=None),
+            TxAck(tx=TransactionType(outputs=[out2])),
+
+            signing.UiConfirmTotal(12300000, 11000, coin),
+            True,
+
+            # sign tx
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
+                      serialized=None),
+            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(
+                              '01000000000101cf60ded29a2bd7ebf93453feace8551889d0321beab90c4f6e5c9d2fce8ba4090000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5feffffff'),
+            )),
+            # the out has to be cloned not to send the same object which was modified
+            TxAck(tx=TransactionType(outputs=[TxOutputType(**out1.__dict__)])),
+
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
+                      serialized=TxRequestSerializedType(
+                          # returned serialized out1
+                          serialized_tx=unhexlify(
+                              '02e0aebb00000000001976a914a579388225827d9f2fe9014add644487808c695d88ac'),
+                          signature_index=None,
+                          signature=None,
+            )),
+            TxAck(tx=TransactionType(outputs=[TxOutputType(**out2.__dict__)])),
+
+            # 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=None, serialized=TxRequestSerializedType(
+                serialized_tx=unhexlify('02483045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7904ee0900'),
+                signature_index=0,
+                signature=unhexlify('3045022100b7ce2972bcbc3a661fe320ba901e680913b2753fcb47055c9c6ba632fc4acf81022001c3cfd6c2fe92eb60f5176ce0f43707114dd7223da19c56f2df89c13c2fef80'),
+            )),
+        ]
+
+        signer = signing.sign_tx(tx, root)
+        for request, response in chunks(messages, 2):
+            self.assertEqualEx(signer.send(request), response)
+        with self.assertRaises(StopIteration):
+            signer.send(None)
+
+    def assertEqualEx(self, a, b):
+        # hack to avoid adding __eq__ to signing.Ui* classes
+        if ((isinstance(a, signing.UiConfirmOutput) and isinstance(b, signing.UiConfirmOutput)) or
+                (isinstance(a, signing.UiConfirmTotal) and isinstance(b, signing.UiConfirmTotal))):
+            return self.assertEqual(a.__dict__, b.__dict__)
+        else:
+            return self.assertEqual(a, b)
+
+
+if __name__ == '__main__':
+    unittest.main()
--- a/tests/test_apps.wallet.signtx_grs.py
+++ b/tests/test_apps.wallet.signtx_grs.py
@ -0,0 +1,106 @@
+from common import *
+
+from trezor.utils import chunks
+from trezor.crypto import bip32, bip39
+from trezor.messages.SignTx import SignTx
+from trezor.messages.TxInputType import TxInputType
+from trezor.messages.TxOutputType import TxOutputType
+from trezor.messages.TxOutputBinType import TxOutputBinType
+from trezor.messages.TxRequest import TxRequest
+from trezor.messages.TxAck import TxAck
+from trezor.messages.TransactionType import TransactionType
+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 OutputScriptType
+
+from apps.common import coins
+from apps.wallet.sign_tx import signing
+
+
+class TestSignTx_GRS(unittest.TestCase):
+    # pylint: disable=C0301
+
+    def test_one_one_fee(self):
+        # http://groestlsight.groestlcoin.org/tx/f56521b17b828897f72b30dd21b0192fd942342e89acbb06abf1d446282c30f5
+        # ptx1: http://groestlsight.groestlcoin.org/api/tx/cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a
+
+        coin = coins.by_name('Groestlcoin')
+
+        ptx1 = TransactionType(version=1, lock_time=2160993, inputs_cnt=1, outputs_cnt=1, extra_data_len=0)
+        pinp1 = TxInputType(script_sig=unhexlify('48304502210096a287593b1212a188e778596eb8ecd4cc169b93a4d115226460d8e3deae431c02206c78ec09b3df977f04a6df5eb53181165c4ea5a0b35f826551349130f879d6b8012102cf5126ff54e38a80a919579d7091cafe24840eab1d30fe2b4d59bdd9d267cad8'),
+                            prev_hash=unhexlify('7dc74a738c50c2ae1228ce9890841e5355fd6d7f2c1367e0a74403ab60db3224'),
+                            prev_index=0,
+                            script_type=None,
+                            sequence=4294967294)
+        pout1 = TxOutputBinType(script_pubkey=unhexlify('76a914172b4e06e9b7881a48d2ee8062b495d0b2517fe888ac'),
+                                amount=210016)
+
+        inp1 = TxInputType(address_n=[44 | 0x80000000, 17 | 0x80000000, 0 | 0x80000000, 0, 2],  #  FXHDsC5ZqWQHkDmShzgRVZ1MatpWhwxTAA
+                           prev_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a'),
+                           prev_index=0,
+                           amount=None,
+                           script_type=None,
+                           multisig=None,
+                           sequence=None)
+        out1 = TxOutputType(address='FtM4zAn9aVYgHgxmamWBgWPyZsb6RhvkA9',
+                            amount=210016 - 192,
+                            script_type=OutputScriptType.PAYTOADDRESS,
+                            address_n=[],
+                            multisig=None)
+        tx = SignTx(coin_name='Groestlcoin', version=None, lock_time=None, inputs_count=1, outputs_count=1)
+
+        messages = [
+            None,
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+            TxRequest(request_type=TXMETA, details=TxRequestDetailsType(request_index=None, tx_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a')), serialized=None),
+            TxAck(tx=ptx1),
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a')), serialized=None),
+            TxAck(tx=TransactionType(inputs=[pinp1])),
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a')), serialized=None),
+            TxAck(tx=TransactionType(bin_outputs=[pout1])),
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out1])),
+            signing.UiConfirmOutput(out1, coin),
+            True,
+            signing.UiConfirmTotal(210016 - 192, 192, coin),
+            True,
+            # ButtonRequest(code=ButtonRequest_ConfirmOutput),
+            # ButtonRequest(code=ButtonRequest_SignTx),
+            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(inputs=[inp1])),
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
+            TxAck(tx=TransactionType(outputs=[out1])),
+            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
+                signature_index=0,
+                signature=unhexlify('304402201fb96d20d0778f54520ab59afe70d5fb20e500ecc9f02281cf57934e8029e8e10220383d5a3e80f2e1eb92765b6da0f23d454aecbd8236f083d483e9a74302368761'),
+                serialized_tx=unhexlify('01000000014a9d1fdba915e0907ab02f04f88898863112a2b4fdcf872c7414588c47c874cb000000006a47304402201fb96d20d0778f54520ab59afe70d5fb20e500ecc9f02281cf57934e8029e8e10220383d5a3e80f2e1eb92765b6da0f23d454aecbd8236f083d483e9a7430236876101210331693756f749180aeed0a65a0fab0625a2250bd9abca502282a4cf0723152e67ffffffff'))),
+            TxAck(tx=TransactionType(outputs=[out1])),
+            TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
+                signature_index=None,
+                signature=None,
+                serialized_tx=unhexlify('01a0330300000000001976a914fe40329c95c5598ac60752a5310b320cb52d18e688ac00000000'),
+            )),
+        ]
+
+        seed = bip39.seed(' '.join(['all'] * 12), '')
+        root = bip32.from_seed(seed, coin.curve_name)
+
+        signer = signing.sign_tx(tx, root)
+        for request, response in chunks(messages, 2):
+            self.assertEqualEx(signer.send(request), response)
+        with self.assertRaises(StopIteration):
+            signer.send(None)
+
+    def assertEqualEx(self, a, b):
+        # hack to avoid adding __eq__ to signing.Ui* classes
+        if ((isinstance(a, signing.UiConfirmOutput) and isinstance(b, signing.UiConfirmOutput)) or
+                (isinstance(a, signing.UiConfirmTotal) and isinstance(b, signing.UiConfirmTotal))):
+            return self.assertEqual(a.__dict__, b.__dict__)
+        else:
+            return self.assertEqual(a, b)
+
+
+if __name__ == '__main__':
+    unittest.main()