def mock_fork(self, bad_header):
forkpoint = bad_header['block_height']
b = blockchain.Blockchain(config=self.config,
forkpoint=forkpoint,
parent=None,
forkpoint_hash=bh2u(sha256(str(forkpoint))),
prev_hash=bh2u(sha256(str(forkpoint - 1))))
return b
def check_from_x(self, x, prv):
node = BIP32Node.from_xkey(x)
self.assertEqual(self.xtype, node.xtype)
self.assertEqual(1, node.depth)
self.assertEqual(self.master_fpr, bh2u(node.fingerprint))
self.assertEqual(self.child_num, bh2u(node.child_number))
self.assertEqual(self.chain_code, bh2u(node.chaincode))
self.assertEqual(self.pub_key, node.eckey.get_public_key_hex())
if prv:
self.assertEqual(self.sec_key, bh2u(node.eckey.get_secret_bytes()))
def check_deserialized(self, deserialized, prv):
xtype, depth, fpr, child_number, c, K = deserialized
self.assertEqual(self.xtype, xtype)
self.assertEqual(1, depth)
self.assertEqual(self.master_fpr, bh2u(fpr))
self.assertEqual(self.child_num, bh2u(child_number))
self.assertEqual(self.chain_code, bh2u(c))
if prv:
self.assertEqual(self.sec_key, bh2u(K))
else:
self.assertEqual(self.pub_key, bh2u(K))
def test_mnemonic_to_seed(self):
for test_name, test in SEED_TEST_CASES.items():
if test.words_hex is not None:
self.assertEqual(test.words_hex, bh2u(test.words.encode('utf8')), msg=test_name)
self.assertTrue(is_new_seed(test.words, prefix=test.seed_version), msg=test_name)
m = mnemonic.Mnemonic(lang=test.lang)
if test.entropy is not None:
self.assertEqual(test.entropy, m.mnemonic_decode(test.words), msg=test_name)
if test.passphrase_hex is not None:
self.assertEqual(test.passphrase_hex, bh2u(test.passphrase.encode('utf8')), msg=test_name)
seed = mnemonic.Mnemonic.mnemonic_to_seed(mnemonic=test.words, passphrase=test.passphrase)
self.assertEqual(test.bip32_seed, bh2u(seed), msg=test_name)
def test_dsa_msg(self):
msg = AxeDsaMsg.from_hex(DSA_MSG)
assert msg.nDenom == 2
assert type(msg.txCollateral) == str
tx = Transaction(msg.txCollateral)
assert type(tx) == Transaction
assert bh2u(msg.serialize()) == DSA_MSG
def gen_random_versioned_seed(cls):
version = cls.LATEST_VERSION
hex_seed = bh2u(os.urandom(16))
checksum = cls.code_hashid(version + hex_seed)
return VersionedSeed(version=version.upper(),
seed=hex_seed.upper(),
checksum=checksum.upper())
def update(features):
self.features = features
set_label_enabled()
if features.bootloader_hash:
bl_hash = bh2u(features.bootloader_hash)
bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]])
else:
bl_hash = "N/A"
noyes = [_("No"), _("Yes")]
endis = [_("Enable Passphrases"), _("Disable Passphrases")]
disen = [_("Disabled"), _("Enabled")]
setchange = [_("Set a PIN"), _("Change PIN")]
version = "%d.%d.%d" % (features.major_version,
features.minor_version,
features.patch_version)
device_label.setText(features.label)
pin_set_label.setText(noyes[features.pin_protection])
passphrases_label.setText(disen[features.passphrase_protection])
bl_hash_label.setText(bl_hash)
label_edit.setText(features.label)
device_id_label.setText(features.device_id)
initialized_label.setText(noyes[features.initialized])
version_label.setText(version)
clear_pin_button.setVisible(features.pin_protection)
clear_pin_warning.setVisible(features.pin_protection)
pin_button.setText(setchange[features.pin_protection])
pin_msg.setVisible(not features.pin_protection)
passphrase_button.setText(endis[features.passphrase_protection])
language_label.setText(features.language)
def update(self, window):
wallet = window.wallet
if type(wallet) != Multisig_Wallet:
return
if self.listener is None:
self.logger.info("starting listener")
self.listener = Listener(self)
self.listener.start()
elif self.listener:
self.logger.info("shutting down listener")
self.listener.stop()
self.listener = None
self.keys = []
self.cosigner_list = []
for key, keystore in wallet.keystores.items():
xpub = keystore.get_master_public_key()
pubkey = BIP32Node.from_xkey(xpub).eckey.get_public_key_bytes(
compressed=True)
_hash = bh2u(crypto.sha256d(pubkey))
if not keystore.is_watching_only():
self.keys.append((key, _hash, window))
else:
self.cosigner_list.append((window, xpub, pubkey, _hash))
if self.listener:
self.listener.set_keyhashes([t[1] for t in self.keys])
def test_to_seed(self):
seed = mnemonic.Mnemonic.mnemonic_to_seed(mnemonic='foobar',
passphrase='none')
self.assertEqual(
bh2u(seed),
'741b72fd15effece6bfe5a26a52184f66811bd2be363190e07a42cca442b1a5b'
'b22b3ad0eb338197287e6d314866c7fba863ac65d3f156087a5052ebc7157fce')
def test_push_script(self):
# https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki#push-operators
self.assertEqual(push_script(''), bh2u(bytes([opcodes.OP_0])))
self.assertEqual(push_script('07'), bh2u(bytes([opcodes.OP_7])))
self.assertEqual(push_script('10'), bh2u(bytes([opcodes.OP_16])))
self.assertEqual(push_script('81'), bh2u(bytes([opcodes.OP_1NEGATE])))
self.assertEqual(push_script('11'), '0111')
self.assertEqual(push_script(75 * '42'), '4b' + 75 * '42')
self.assertEqual(push_script(76 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('4c' + 76 * '42')))
self.assertEqual(push_script(100 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('64' + 100 * '42')))
self.assertEqual(push_script(255 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('ff' + 255 * '42')))
self.assertEqual(push_script(256 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0001' + 256 * '42')))
self.assertEqual(push_script(520 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0802' + 520 * '42')))
def test_dsq_msg(self):
msg = AxeDsqMsg.from_hex(DSQ_MSG)
assert msg.nDenom == 2
assert type(msg.masternodeOutPoint) == TxOutPoint
assert msg.nTime == 1567673683
assert msg.fReady
assert len(msg.vchSig) == 96
assert bh2u(msg.serialize()) == DSQ_MSG
def test_dssu_msg(self):
msg = AxeDssuMsg.from_hex(DSSU_MSG)
assert msg.sessionID == 67305985
assert msg.state == 5
assert msg.entriesCount == 3
assert msg.statusUpdate == 1
assert msg.messageID == 21
assert bh2u(msg.serialize()) == DSSU_MSG
def test_dsi_msg(self):
msg = AxeDsiMsg.from_hex(DSI_MSG)
assert len(msg.vecTxDSIn) == 2
for txin in msg.vecTxDSIn:
assert type(txin) == CTxIn
assert type(msg.txCollateral) == str
tx = Transaction(msg.txCollateral)
assert type(tx) == Transaction
assert len(msg.vecTxDSOut) == 2
for txout in msg.vecTxDSOut:
assert type(txout) == CTxOut
assert bh2u(msg.serialize()) == DSI_MSG
def sign_transaction(self, keystore, tx, prev_tx, xpub_path):
self.prev_tx = prev_tx
self.xpub_path = xpub_path
client = self.get_client(keystore)
inputs = self.tx_inputs(tx, True)
outputs = self.tx_outputs(keystore.get_derivation(), tx)
signatures = client.sign_tx(self.get_coin_name(),
inputs,
outputs,
lock_time=tx.locktime)[0]
signatures = [(bh2u(x) + '01') for x in signatures]
tx.update_signatures(signatures)
def test_bip32_extended_version_bytes(self, mock_write):
seed_words = 'crouch dumb relax small truck age shine pink invite spatial object tenant'
self.assertEqual(keystore.bip39_is_checksum_valid(seed_words),
(True, True))
bip32_seed = keystore.bip39_to_seed(seed_words, '')
self.assertEqual(
'0df68c16e522eea9c1d8e090cfb2139c3b3a2abed78cbcb3e20be2c29185d3b8df4e8ce4e52a1206a688aeb88bfee249585b41a7444673d1f16c0d45755fa8b9',
bh2u(bip32_seed))
def create_keystore_from_bip32seed(xtype):
ks = keystore.BIP32_KeyStore({})
ks.add_xprv_from_seed(bip32_seed, xtype=xtype, derivation='m/')
return ks
ks = create_keystore_from_bip32seed(xtype='standard')
self.assertEqual(
'033a05ec7ae9a9833b0696eb285a762f17379fa208b3dc28df1c501cf84fe415d0',
ks.derive_pubkey(0, 0))
self.assertEqual(
'02bf27f41683d84183e4e930e66d64fc8af5508b4b5bf3c473c505e4dbddaeed80',
ks.derive_pubkey(1, 0))
ks = create_keystore_from_bip32seed(xtype='standard') # p2pkh
w = WalletIntegrityHelper.create_standard_wallet(ks)
self.assertEqual(
ks.xprv,
'xprv9s21ZrQH143K3nyWMZVjzGL4KKAE1zahmhTHuV5pdw4eK3o3igC5QywgQG7UTRe6TGBniPDpPFWzXMeMUFbBj8uYsfXGjyMmF54wdNt8QBm'
)
self.assertEqual(
ks.xpub,
'xpub661MyMwAqRbcGH3yTb2kMQGnsLziRTJZ8vNthsVSCGbdBr8CGDWKxnGAFYgyKTzBtwvPPmfVAWJuFmxRXjSbUTg87wDkWQ5GmzpfUcN9t8Z'
)
self.assertEqual(w.get_receiving_addresses()[0],
'PHFgPTyNtbnSEcn4tTAdUowFMK8w5bHghd')
self.assertEqual(w.get_change_addresses()[0],
'PMphGbxt4mGpXpK5yffckyuHcPFZm3f5Cq')
ks = create_keystore_from_bip32seed(xtype='standard') # p2sh
w = WalletIntegrityHelper.create_multisig_wallet([ks], '1of1')
self.assertEqual(
ks.xprv,
'xprv9s21ZrQH143K3nyWMZVjzGL4KKAE1zahmhTHuV5pdw4eK3o3igC5QywgQG7UTRe6TGBniPDpPFWzXMeMUFbBj8uYsfXGjyMmF54wdNt8QBm'
)
self.assertEqual(
ks.xpub,
'xpub661MyMwAqRbcGH3yTb2kMQGnsLziRTJZ8vNthsVSCGbdBr8CGDWKxnGAFYgyKTzBtwvPPmfVAWJuFmxRXjSbUTg87wDkWQ5GmzpfUcN9t8Z'
)
self.assertEqual(w.get_receiving_addresses()[0],
'7fnRbKn5baDQxGTny63XNWPCcBs5dQEBtK')
self.assertEqual(w.get_change_addresses()[0],
'7nrNkWYwmyavE9K3SgexxwshHhS9DvyeGK')
def test_bip32_extended_version_bytes(self, mock_write):
seed_words = 'crouch dumb relax small truck age shine pink invite spatial object tenant'
self.assertEqual(keystore.bip39_is_checksum_valid(seed_words),
(True, True))
bip32_seed = keystore.bip39_to_seed(seed_words, '')
self.assertEqual(
'0df68c16e522eea9c1d8e090cfb2139c3b3a2abed78cbcb3e20be2c29185d3b8df4e8ce4e52a1206a688aeb88bfee249585b41a7444673d1f16c0d45755fa8b9',
bh2u(bip32_seed))
def create_keystore_from_bip32seed(xtype):
ks = keystore.BIP32_KeyStore({})
ks.add_xprv_from_seed(bip32_seed, xtype=xtype, derivation='m/')
return ks
ks = create_keystore_from_bip32seed(xtype='standard')
self.assertEqual(
'033a05ec7ae9a9833b0696eb285a762f17379fa208b3dc28df1c501cf84fe415d0',
ks.derive_pubkey(0, 0))
self.assertEqual(
'02bf27f41683d84183e4e930e66d64fc8af5508b4b5bf3c473c505e4dbddaeed80',
ks.derive_pubkey(1, 0))
ks = create_keystore_from_bip32seed(xtype='standard') # p2pkh
w = WalletIntegrityHelper.create_standard_wallet(ks)
self.assertEqual(
ks.xprv,
'tprv8ZgxMBicQKsPecD328MF9ux3dSaSFWci7FNQmuWH7uZ86eY8i3XpvjK8KSH8To2QphiZiUqaYc6nzDC6bTw8YCB9QJjaQL5pAApN4z7vh2B'
)
self.assertEqual(
ks.xpub,
'tpubD6NzVbkrYhZ4Y5Epun1qZKcACU6NQqocgYyC4RYaYBMWw8nuLSMR7DvzVamkqxwRgrTJ1MBMhc8wwxT2vbHqMu8RBXy4BvjWMxR5EdZroxE'
)
self.assertEqual(w.get_receiving_addresses()[0],
'yUyx5hJsEwAukTdRy7UihU57rC37Y4y2ZX')
self.assertEqual(w.get_change_addresses()[0],
'yZYxxqJNR6fJ3fAT4Kyhye3A7G9kC19B9q')
ks = create_keystore_from_bip32seed(xtype='standard') # p2sh
w = WalletIntegrityHelper.create_multisig_wallet([ks], '1of1')
self.assertEqual(
ks.xprv,
'tprv8ZgxMBicQKsPecD328MF9ux3dSaSFWci7FNQmuWH7uZ86eY8i3XpvjK8KSH8To2QphiZiUqaYc6nzDC6bTw8YCB9QJjaQL5pAApN4z7vh2B'
)
self.assertEqual(
ks.xpub,
'tpubD6NzVbkrYhZ4Y5Epun1qZKcACU6NQqocgYyC4RYaYBMWw8nuLSMR7DvzVamkqxwRgrTJ1MBMhc8wwxT2vbHqMu8RBXy4BvjWMxR5EdZroxE'
)
self.assertEqual(w.get_receiving_addresses()[0],
'8soEYefwj7c3QZt43M3UptCZVhduigoYNs')
self.assertEqual(w.get_change_addresses()[0],
'8zsBhqSouWyYgSjJWwevRKh4BDCySjizKi')
def test_tx_outpoint(self):
# test normal outpoint
o = TxOutPoint(bfh(TEST_HASH)[::-1], 1)
assert o.is_null == False
assert o.hash_is_null == False
assert str(o) == TEST_HASH + ':1'
ser = o.serialize()
assert bh2u(ser) == bh2u(bfh(TEST_HASH)[::-1]) + '01000000'
s = BCDataStream()
s.write(ser)
o2 = TxOutPoint.read_vds(s)
assert str(o2) == str(o)
# test null outpoint
o = TxOutPoint(b'\x00' * 32, -1)
assert o.is_null == True
assert o.hash_is_null == True
assert str(o) == '0' * 64 + ':-1'
ser = o.serialize()
assert bh2u(ser) == '0' * 64 + 'f' * 8
s = BCDataStream()
s.write(ser)
o2 = TxOutPoint.read_vds(s)
assert str(o2) == str(o)
# test null hash
o = TxOutPoint(b'\x00' * 32, 0)
assert o.is_null == False
assert o.hash_is_null == True
assert str(o) == '0' * 64 + ':0'
ser = o.serialize()
assert bh2u(ser) == '0' * 64 + '00000000'
s = BCDataStream()
s.write(ser)
o2 = TxOutPoint.read_vds(s)
assert str(o2) == str(o)
def sign_transaction(self, keystore, tx, prev_tx, xpub_path):
prev_tx = {
bfh(txhash): self.electrum_tx_to_txtype(tx, xpub_path)
for txhash, tx in prev_tx.items()
}
client = self.get_client(keystore)
inputs = self.tx_inputs(tx, xpub_path, True)
outputs = self.tx_outputs(keystore.get_derivation(), tx)
details = SignTx(lock_time=tx.locktime, version=tx.version)
signatures, _ = client.sign_tx(self.get_coin_name(),
inputs,
outputs,
details=details,
prev_txes=prev_tx)
signatures = [(bh2u(x) + '01') for x in signatures]
tx.update_signatures(signatures)
def on_receive(self, keyhash, message):
self.print_error("signal arrived for", keyhash)
for key, _hash, window in self.keys:
if _hash == keyhash:
break
else:
self.print_error("keyhash not found")
return
wallet = window.wallet
if isinstance(wallet.keystore, keystore.Hardware_KeyStore):
window.show_warning(
_('An encrypted transaction was retrieved from cosigning pool.'
) + '\n' +
_('However, hardware wallets do not support message decryption, '
'which makes them not compatible with the current design of cosigner pool.'
))
return
elif wallet.has_keystore_encryption():
password = window.password_dialog(
_('An encrypted transaction was retrieved from cosigning pool.'
) + '\n' + _('Please enter your password to decrypt it.'))
if not password:
return
else:
password = None
if not window.question(
_("An encrypted transaction was retrieved from cosigning pool."
) + '\n' + _("Do you want to open it now?")):
return
xprv = wallet.keystore.get_master_private_key(password)
if not xprv:
return
try:
k = bitcoin.deserialize_xprv(xprv)[-1]
EC = ecc.ECPrivkey(k)
message = bh2u(EC.decrypt_message(message))
except Exception as e:
traceback.print_exc(file=sys.stdout)
window.show_error(_('Error decrypting message') + ':\n' + str(e))
return
self.listener.clear(keyhash)
tx = transaction.Transaction(message)
show_transaction(tx, window, prompt_if_unsaved=True)
def test_version_msg(self):
msg = AxeVersionMsg.from_hex(VERSION_MSG)
assert msg.version == 70216
assert msg.services == 5
assert msg.timestamp == 1586713440
assert msg.recv_services == 5
assert msg.recv_ip == IPv6Address('::ffff:95f8:3d95')
assert msg.recv_port == 19937
assert msg.trans_services == 5
assert msg.trans_ip == IPv6Address('::')
assert msg.trans_port == 0
assert msg.nonce == 9991039126381119619
assert msg.user_agent == b'/Axe Core:1.5.0.1/'
assert msg.start_height == 47164
assert msg.relay == 1
assert msg.mnauth_challenge == bfh('c60f1b0590d4151a5cac6414ba4683df'
'2a5ba3b2cc6f7336a1b70907eaeff2ce')
assert msg.fMasternode == 0
assert bh2u(msg.serialize()) == VERSION_MSG
def test_compact_size(self):
s = transaction.BCDataStream()
values = [
0, 1, 252, 253, 2**16 - 1, 2**16, 2**32 - 1, 2**32, 2**64 - 1
]
for v in values:
s.write_compact_size(v)
with self.assertRaises(transaction.SerializationError):
s.write_compact_size(-1)
self.assertEqual(
bh2u(s.input),
'0001fcfdfd00fdfffffe00000100feffffffffff0000000001000000ffffffffffffffffff'
)
for v in values:
self.assertEqual(s.read_compact_size(), v)
with self.assertRaises(transaction.SerializationError):
s.read_compact_size()
def on_qr(self, data):
from electrum_axe.bitcoin import base_decode, is_address
data = data.strip()
if is_address(data):
self.set_URI(data)
return
if data.startswith('axe:'):
self.set_URI(data)
return
# try to decode transaction
from electrum_axe.transaction import Transaction
from electrum_axe.util import bh2u
try:
text = bh2u(base_decode(data, None, base=43))
tx = Transaction(text)
tx.deserialize()
except:
tx = None
if tx:
self.tx_dialog(tx)
return
# show error
self.show_error("Unable to decode QR data")
def update(self, window):
wallet = window.wallet
if type(wallet) != Multisig_Wallet:
return
if self.listener is None:
self.print_error("starting listener")
self.listener = Listener(self)
self.listener.start()
elif self.listener:
self.print_error("shutting down listener")
self.listener.stop()
self.listener = None
self.keys = []
self.cosigner_list = []
for key, keystore in wallet.keystores.items():
xpub = keystore.get_master_public_key()
K = bitcoin.deserialize_xpub(xpub)[-1]
_hash = bh2u(bitcoin.Hash(K))
if not keystore.is_watching_only():
self.keys.append((key, _hash, window))
else:
self.cosigner_list.append((window, xpub, K, _hash))
if self.listener:
self.listener.set_keyhashes([t[1] for t in self.keys])
def test_dss_msg(self):
msg = AxeDssMsg.from_hex(DSS_MSG)
assert len(msg.inputs) == 2
for txin in msg.inputs:
assert type(txin) == CTxIn
assert bh2u(msg.serialize()) == DSS_MSG
def sign_transaction(self, tx, password):
if tx.is_complete():
return
client = self.get_client()
inputs = []
inputsPaths = []
pubKeys = []
chipInputs = []
redeemScripts = []
signatures = []
preparedTrustedInputs = []
changePath = ""
output = None
p2shTransaction = False
pin = ""
self.get_client(
) # prompt for the PIN before displaying the dialog if necessary
# Fetch inputs of the transaction to sign
derivations = self.get_tx_derivations(tx)
for txin in tx.inputs():
if txin['type'] == 'coinbase':
self.give_error(
"Coinbase not supported") # should never happen
if txin['type'] in ['p2sh']:
p2shTransaction = True
pubkeys, x_pubkeys = tx.get_sorted_pubkeys(txin)
for i, x_pubkey in enumerate(x_pubkeys):
if x_pubkey in derivations:
signingPos = i
s = derivations.get(x_pubkey)
hwAddress = "%s/%d/%d" % (self.get_derivation()[2:], s[0],
s[1])
break
else:
self.give_error("No matching x_key for sign_transaction"
) # should never happen
redeemScript = Transaction.get_preimage_script(txin)
txin_prev_tx = txin.get('prev_tx')
if txin_prev_tx is None:
raise Exception(
_('Offline signing with {} is not supported for legacy inputs.'
).format(self.device))
txin_prev_tx_raw = txin_prev_tx.raw if txin_prev_tx else None
inputs.append([
txin_prev_tx_raw, txin['prevout_n'], redeemScript,
txin['prevout_hash'], signingPos,
txin.get('sequence', 0xffffffff - 1),
txin.get('value')
])
inputsPaths.append(hwAddress)
pubKeys.append(pubkeys)
# Sanity check
if p2shTransaction:
for txin in tx.inputs():
if txin['type'] != 'p2sh':
self.give_error(
"P2SH / regular input mixed in same transaction not supported"
) # should never happen
txOutput = var_int(len(tx.outputs()))
for txout in tx.outputs():
output_type, addr, amount = txout
txOutput += int_to_hex(amount, 8)
script = tx.pay_script(output_type, addr)
txOutput += var_int(len(script) // 2)
txOutput += script
txOutput = bfh(txOutput)
# Recognize outputs
# - only one output and one change is authorized (for hw.1 and nano)
# - at most one output can bypass confirmation (~change) (for all)
if not p2shTransaction:
if not self.get_client_electrum().supports_multi_output():
if len(tx.outputs()) > 2:
self.give_error(
"Transaction with more than 2 outputs not supported")
has_change = False
any_output_on_change_branch = is_any_tx_output_on_change_branch(tx)
for o in tx.outputs():
assert o.type == TYPE_ADDRESS
info = tx.output_info.get(o.address)
if (info is not None) and len(tx.outputs()) > 1 \
and not has_change:
index = info.address_index
on_change_branch = index[0] == 1
# prioritise hiding outputs on the 'change' branch from user
# because no more than one change address allowed
if on_change_branch == any_output_on_change_branch:
changePath = self.get_derivation(
)[2:] + "/%d/%d" % index
has_change = True
else:
output = o.address
else:
output = o.address
if not self.get_client_electrum().canAlternateCoinVersions:
v, h = b58_address_to_hash160(address)
if v == constants.net.ADDRTYPE_P2PKH:
output = hash160_to_b58_address(h, 0)
self.handler.show_message(
_("Confirm Transaction on your Ledger device..."))
try:
# Get trusted inputs from the original transactions
for utxo in inputs:
sequence = int_to_hex(utxo[5], 4)
if not p2shTransaction:
txtmp = bitcoinTransaction(bfh(utxo[0]))
trustedInput = self.get_client().getTrustedInput(
txtmp, utxo[1])
trustedInput['sequence'] = sequence
chipInputs.append(trustedInput)
redeemScripts.append(txtmp.outputs[utxo[1]].script)
else:
tmp = bfh(utxo[3])[::-1]
tmp += bfh(int_to_hex(utxo[1], 4))
chipInputs.append({'value': tmp, 'sequence': sequence})
redeemScripts.append(bfh(utxo[2]))
# Sign all inputs
firstTransaction = True
inputIndex = 0
rawTx = tx.serialize_to_network()
self.get_client().enableAlternate2fa(False)
while inputIndex < len(inputs):
self.get_client().startUntrustedTransaction(
firstTransaction, inputIndex, chipInputs,
redeemScripts[inputIndex])
if changePath:
# we don't set meaningful outputAddress, amount and fees
# as we only care about the alternateEncoding==True branch
outputData = self.get_client().finalizeInput(
b'', 0, 0, changePath, bfh(rawTx))
else:
outputData = self.get_client().finalizeInputFull(txOutput)
outputData['outputData'] = txOutput
if firstTransaction:
transactionOutput = outputData['outputData']
if outputData['confirmationNeeded']:
outputData['address'] = output
self.handler.finished()
pin = self.handler.get_auth(
outputData
) # does the authenticate dialog and returns pin
if not pin:
raise UserWarning()
if pin != 'paired':
self.handler.show_message(
_("Confirmed. Signing Transaction..."))
else:
# Sign input with the provided PIN
inputSignature = self.get_client().untrustedHashSign(
inputsPaths[inputIndex], pin, lockTime=tx.locktime)
inputSignature[0] = 0x30 # force for 1.4.9+
signatures.append(inputSignature)
inputIndex = inputIndex + 1
if pin != 'paired':
firstTransaction = False
except UserWarning:
self.handler.show_error(_('Cancelled by user'))
return
except BTChipException as e:
if e.sw == 0x6985: # cancelled by user
return
elif e.sw == 0x6982:
raise # pin lock. decorator will catch it
else:
traceback.print_exc(file=sys.stderr)
self.give_error(e, True)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
self.give_error(e, True)
finally:
self.handler.finished()
for i, txin in enumerate(tx.inputs()):
signingPos = inputs[i][4]
tx.add_signature_to_txin(i, signingPos, bh2u(signatures[i]))
tx.raw = tx.serialize()
def test_mnemonic_to_seed_basic(self):
# note: not a valid electrum seed
seed = mnemonic.Mnemonic.mnemonic_to_seed(mnemonic='foobar', passphrase='none')
self.assertEqual('741b72fd15effece6bfe5a26a52184f66811bd2be363190e07a42cca442b1a5bb22b3ad0eb338197287e6d314866c7fba863ac65d3f156087a5052ebc7157fce',
bh2u(seed))
def test_dsc_msg(self):
msg = AxeDscMsg.from_hex(DSC_MSG)
assert msg.sessionID == 67305985
assert msg.messageID == 21
assert bh2u(msg.serialize()) == DSC_MSG
def test_dsf_msg(self):
msg = AxeDsfMsg.from_hex(DSF_MSG)
assert msg.sessionID == 7
assert type(msg.txFinal) == Transaction
assert bh2u(msg.serialize()) == DSF_MSG