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tests: Add device test for a CoinJoin transaction which does not give the user's outputs a gain in anonymity.

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This commit is contained in:
Andrew Kozlik 2020-07-22 15:48:45 +02:00 committed by Andrew Kozlik
parent 07d9b780a6
commit 3cbfb98f38
2 changed files with 89 additions and 0 deletions
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88
tests/device_tests/test_msg_authorize_coinjoin.py
View File

@ -279,6 +279,94 @@ def test_unfair_fee(client):
) )
def test_no_anonymity(client):
# Test CoinJoin transaction giving the user's outputs no gain in anonymity.
with client:
btc.authorize_coinjoin(
client,
coordinator="www.example.com",
max_total_fee=5005,
fee_per_anonymity=5000000, # 0.005 %
n=parse_path("m/84'/1'/0'"),
coin_name="Testnet",
script_type=messages.InputScriptType.SPENDWITNESS,
)
inp1 = messages.TxInputType(
# seed "alcohol woman abuse must during monitor noble actual mixed trade anger aisle"
# 84'/1'/0'/0/0
# tb1qnspxpr2xj9s2jt6qlhuvdnxw6q55jvygcf89r2
amount=100000,
prev_hash=TXHASH_e5b7e2,
prev_index=0,
script_type=messages.InputScriptType.EXTERNAL,
ownership_proof=bytearray.fromhex(
"534c001900016b2055d8190244b2ed2d46513c40658a574d3bc2deb6969c0535bb818b44d2c40002483045022100d4ad0374c922848c71d913fba59c81b9075e0d33e884d953f0c4b4806b8ffd0c022024740e6717a2b6a5aa03148c3a28b02c713b4e30fc8aeae67fa69eb20e8ddcd9012103505f0d82bbdd251511591b34f36ad5eea37d3220c2b81a1189084431ddb3aa3d"
),
)
inp2 = messages.TxInputType(
address_n=parse_path("84'/1'/0'/1/0"),
amount=7289000,
prev_hash=TXHASH_65b811,
prev_index=1,
script_type=messages.InputScriptType.SPENDWITNESS,
)
# Other's coinjoined output.
out1 = messages.TxOutputType(
address="tb1qk7j3ahs2v6hrv4v282cf0tvxh0vqq7rpt3zcml",
amount=30000,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
# Other's coinjoined output.
out2 = messages.TxOutputType(
address="tb1q9cqhdr9ydetjzrct6tyeuccws9505hl96azwxk",
amount=30000,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
# Our coinjoined output.
out3 = messages.TxOutputType(
address_n=parse_path("84'/1'/0'/1/1"),
amount=50000,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
# Our coinjoined output.
out4 = messages.TxOutputType(
address_n=parse_path("84'/1'/0'/1/2"),
amount=50000,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
# Our change output.
out5 = messages.TxOutputType(
address_n=parse_path("84'/1'/0'/1/2"),
amount=7289000 - 50000 - 50000 - 10 - 5000,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
# Other's change output.
out6 = messages.TxOutputType(
address="tb1q9cqhdr9ydetjzrct6tyeuccws9505hl96azwxk",
amount=100000 - 30000 - 30000 - 6 - 5000,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
# Coordinator's output.
out7 = messages.TxOutputType(
address="mvbu1Gdy8SUjTenqerxUaZyYjmveZvt33q",
amount=16,
script_type=messages.OutputScriptType.PAYTOWITNESS,
)
with pytest.raises(TrezorFailure, match="No anonymity gain"):
btc.sign_tx(
client,
"Testnet",
[inp1, inp2],
[out1, out2, out3, out4, out5, out6, out7],
prev_txes=TX_CACHE_TESTNET,
preauthorized=True,
)
def test_wrong_coordinator(client): def test_wrong_coordinator(client):
# Ensure that a preauthorized GetOwnershipProof fails if the commitment_data doesn't match the coordinator. # Ensure that a preauthorized GetOwnershipProof fails if the commitment_data doesn't match the coordinator.

1
tests/ui_tests/fixtures.json
View File

@ -15,6 +15,7 @@
"test_msg_applysettings.py-test_apply_settings_passphrase": "5c1ed9a0be3d14475102d447da0b5d51bbb6dfaaeceff5ea9179064609db7870", "test_msg_applysettings.py-test_apply_settings_passphrase": "5c1ed9a0be3d14475102d447da0b5d51bbb6dfaaeceff5ea9179064609db7870",
"test_msg_applysettings.py-test_apply_settings_passphrase_on_device": "3e6527e227bdde54f51bc9c417b176d0d87fdb6c40c4761368f50eb201b4beed", "test_msg_applysettings.py-test_apply_settings_passphrase_on_device": "3e6527e227bdde54f51bc9c417b176d0d87fdb6c40c4761368f50eb201b4beed",
"test_msg_applysettings.py-test_safety_checks": "19bd500c3b791d51bbd1140085f306a838194593697529263f362acb0b1ab445", "test_msg_applysettings.py-test_safety_checks": "19bd500c3b791d51bbd1140085f306a838194593697529263f362acb0b1ab445",
"test_msg_authorize_coinjoin.py::test_no_anonymity": "fd09da284b650e893990b95047b63a35b6b695fc5301d595f17a6d2cf9d90bcb",
"test_msg_authorize_coinjoin.py::test_sign_tx": "2838d4062333c241b6bbef7e680ec8a5764fe7bcaa41419e4141e146d3586a5d", "test_msg_authorize_coinjoin.py::test_sign_tx": "2838d4062333c241b6bbef7e680ec8a5764fe7bcaa41419e4141e146d3586a5d",
"test_msg_authorize_coinjoin.py::test_unfair_fee": "62314e936de46a6caaf02c8eb20f6f471be6e79ca0c5450cad6f67f9cb823f2b", "test_msg_authorize_coinjoin.py::test_unfair_fee": "62314e936de46a6caaf02c8eb20f6f471be6e79ca0c5450cad6f67f9cb823f2b",
"test_msg_authorize_coinjoin.py::test_wrong_coordinator": "d8a608beb6165f5667cc44dcff6bdc17ebb4638ddd3bd09e7f0e1e75d1e21135", "test_msg_authorize_coinjoin.py::test_wrong_coordinator": "d8a608beb6165f5667cc44dcff6bdc17ebb4638ddd3bd09e7f0e1e75d1e21135",