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tests/device: ethereum erc20 tokens test

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This commit is contained in:
Tomas Susanka 2018-02-27 17:41:12 +01:00
parent 6c8ccc0680
commit 6e1eb8e664
1 changed files with 34 additions and 0 deletions
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34
trezorlib/tests/device_tests/test_msg_ethereum_signtx.py
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@ -22,6 +22,40 @@ from trezorlib import messages as proto
class TestMsgEthereumSigntx(TrezorTest):
def test_ethereum_signtx_erc20_token(self):
self.setup_mnemonic_nopin_nopassphrase()
with self.client:
self.client.set_expected_responses([
proto.ButtonRequest(code=proto.ButtonRequestType.SignTx),
proto.ButtonRequest(code=proto.ButtonRequestType.SignTx),
proto.EthereumTxRequest(data_length=None),
])
data = bytearray()
# method id signalizing `transfer(address _to, uint256 _value)` function
data.extend(unhexlify('a9059cbb'))
# 1st function argument (to - the receiver)
data.extend(unhexlify('000000000000000000000000574bbb36871ba6b78e27f4b4dcfb76ea0091880b'))
# 2nd function argument (value - amount to be transferred)
data.extend(unhexlify('0000000000000000000000000000000000000000000000000000000000000123'))
sig_v, sig_r, sig_s = self.client.ethereum_sign_tx(
n=[0, 0],
nonce=0,
gas_price=20,
gas_limit=20,
# ALTS token address
to=b'\x63\x8a\xc1\x49\xea\x8e\xf9\xa1\x28\x6c\x41\xb9\x77\x01\x7a\xa7\x35\x9e\x6c\xfa',
chain_id=1,
# value needs to be 0, token value is set in the contract (data)
value=0,
data=data)
# taken from T1 might not be 100% correct but still better than nothing
assert hexlify(sig_r) == b'28bf1b621be9a85d2905fa36511dfbd52ec4b67ba4ad6cb2bd08753c72b93b77'
assert hexlify(sig_s) == b'2fa605244f80a56cb438df55eb9835489288ec2c0ac0280ada2ccaccfe2b7e38'
def test_ethereum_signtx_nodata(self):
self.setup_mnemonic_nopin_nopassphrase()