def test_version_bytes(self):
xprv_headers_b58 = {
'standard': 'tprv',
}
xpub_headers_b58 = {
'standard': 'tpub',
}
for xtype, xkey_header_bytes in constants.net.XPRV_HEADERS.items():
xkey_header_bytes = bfh("%08x" % xkey_header_bytes)
xkey_bytes = xkey_header_bytes + bytes([0] * 74)
xkey_b58 = EncodeBase58Check(xkey_bytes)
self.assertTrue(xkey_b58.startswith(xprv_headers_b58[xtype]))
xkey_bytes = xkey_header_bytes + bytes([255] * 74)
xkey_b58 = EncodeBase58Check(xkey_bytes)
self.assertTrue(xkey_b58.startswith(xprv_headers_b58[xtype]))
for xtype, xkey_header_bytes in constants.net.XPUB_HEADERS.items():
xkey_header_bytes = bfh("%08x" % xkey_header_bytes)
xkey_bytes = xkey_header_bytes + bytes([0] * 74)
xkey_b58 = EncodeBase58Check(xkey_bytes)
self.assertTrue(xkey_b58.startswith(xpub_headers_b58[xtype]))
xkey_bytes = xkey_header_bytes + bytes([255] * 74)
xkey_b58 = EncodeBase58Check(xkey_bytes)
self.assertTrue(xkey_b58.startswith(xpub_headers_b58[xtype]))
def test_cadex_tx_sub_tx_reset_key(self):
tx = transaction.Transaction(SUB_TX_RESET_KEY)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 10
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert len(extra.regTxHash) == 32
assert extra.regTxHash == bfh(
'd384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31ea3844675')
assert len(extra.hashPrevSubTx) == 32
assert extra.hashPrevSubTx == bfh(
'af3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0')
assert extra.creditFee == 1000
assert len(extra.newPubKey) == 48
assert extra.newPubKey == bfh(
'601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f7'
'61caf3e98e9601210293360bf2a2e810673')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360b'
'f2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e960'
'1210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761'
'cabcdefab')
ser = tx.serialize()
assert ser == SUB_TX_RESET_KEY
def test_cadex_tx_pro_up_serv_tx(self):
tx = transaction.Transaction(PRO_UP_SERV_TX)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 2
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert len(extra.proTxHash) == 32
assert extra.proTxHash == bfh(
'3c6dca244f49f19d3f09889753ffff1fec5bb8f9f5bd5bc09dabd999da21198f')
assert extra.ipAddress == '95.183.53.128'
assert extra.port == 10001
assert extra.scriptOperatorPayout == bfh(
'76a91421851058431a7d722e8e8dd9509e7f2b8e7042ec88ac')
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'efcfe3d578914bb48c6bd71b3459d384e4237446d521c9e2c6'
'b6fcf019b5aafc')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'99443fe14f644cfa47086e8897cf7b546a67723d4a8ec5353a82f962a96e'
'c3cea328343b647aace2897d6eddd0b8c8ee0f2e56f6733aed2e9f0006ca'
'afa6fc21c18a013c619d6e37af8d2f0985e3b769abc38ffa60e46c365a38'
'd9fa0d44fd62')
ser = tx.serialize()
assert ser == PRO_UP_SERV_TX
def parse_script(self, x):
from electrum_cadex.transaction import opcodes, push_script
script = ''
for word in x.split():
if word[0:3] == 'OP_':
assert word in opcodes.lookup
opcode_int = opcodes.lookup[word]
assert opcode_int < 256 # opcode is single-byte
script += bitcoin.int_to_hex(opcode_int)
else:
bfh(word) # to test it is hex data
script += push_script(word)
return script
def test_serialize_protocol_version_70210(self):
announce = MasternodeAnnounce.deserialize(raw_announce_70210)
msg = announce.serialize_for_sig()
expected = to_bytes(''.join([
'178.151.192.107:19999',
'1530021571',
bitcoin.hash_encode(bitcoin.hash_160(bfh('0221088c51bef8c9c891b385fa1e8a78b016f01db41741aea7e43e67a7415ab7be'))),
bitcoin.hash_encode(bitcoin.hash_160(bfh('042379a871a10ae6bf06e756262f69d7f0ce9b8b562f223bde964db573fb7d0f1e219c246a4b3a6133c5cec136d83f4049df51321ba2cb01d676cc3982c7e24d1f'))),
'70210',
]))
print('7'*50, expected)
print('8'*50, msg)
self.assertEqual(expected, msg)
def test_verify(self):
announce = MasternodeAnnounce.deserialize(raw_announce)
message = announce.serialize_for_sig()
pk = bitcoin.public_key_to_p2pkh(bfh(announce.collateral_key))
self.assertTrue(announce.verify())
raw = '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'
announce = MasternodeAnnounce.deserialize(raw)
msg = announce.serialize_for_sig()
pk = bitcoin.public_key_to_p2pkh(bfh(announce.collateral_key))
self.assertTrue(announce.verify(pk))
def do_send(self, tx):
def on_success(result):
window.show_message(
_("Your transaction was sent to the cosigning pool.") + '\n' +
_("Open your cosigner wallet to retrieve it."))
def on_failure(exc_info):
e = exc_info[1]
try:
traceback.print_exception(*exc_info)
except OSError:
pass
window.show_error(
_("Failed to send transaction to cosigning pool") + ':\n' +
str(e))
for window, xpub, K, _hash in self.cosigner_list:
if not self.cosigner_can_sign(tx, xpub):
continue
# construct message
raw_tx_bytes = bfh(str(tx))
public_key = ecc.ECPubkey(K)
message = public_key.encrypt_message(raw_tx_bytes).decode('ascii')
# send message
task = lambda: server.put(_hash, message)
msg = _('Sending transaction to cosigning pool...')
WaitingDialog(window, msg, task, on_success, on_failure)
def test_create_and_sign(self):
collateral_pub = '038ae57bd0fa5b45640e771614ec571c7326a2266c78bb444f1971c85188411ba1' # XahPxwmCuKjPq69hzVxP18V1eASwDWbUrn
delegate_pub = '02526201c87c1b4630aabbd04572eec3e2545e442503e57e60880fafcc1f684dbc' # Xx2nSdhaT7c9SREKBPAgzpkhu518XFgkgh
protocol_version = 70103
ip = '0.0.0.0'
port = 20000
addr = NetworkAddress(ip=ip, port=port)
vin = {'prevout_hash': '00'*32, 'prevout_n': 0, 'scriptSig': '', 'sequence':0xffffffff}
last_ping = MasternodePing(vin=vin, block_hash='ff'*32)
announce = MasternodeAnnounce(vin=vin, addr=addr, collateral_key=collateral_pub, delegate_key=delegate_pub,
protocol_version=protocol_version, last_ping=last_ping)
collateral_wif = 'XJqCcyfnLYK4Y7ZDVjLrgPnsrq2cWMF6MX9cyhKgfMajwqrCwZaS'
delegate_wif = 'XCbhXBc2N9q8kxqBF41rSuLWVpVVbDm7P1oPv9GxcrS9QXYBWZkB'
announce.last_ping.sign(delegate_wif, bfh(delegate_pub), 1461858375)
sig = announce.sign(collateral_wif, 1461858375)
address = 'XahPxwmCuKjPq69hzVxP18V1eASwDWbUrn'
self.assertTrue(announce.verify(address))
self.assertTrue(ecc.verify_message_with_address
(address, sig, announce.serialize_for_sig()))
def f(x_pubkey):
if is_xpubkey(x_pubkey):
xpub, s = parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(0, bfh(x_pubkey))
s = []
return self._make_node_path(xpub, s)
def test_serialize_protocol_version_70201(self):
raw = '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'
announce = MasternodeAnnounce.deserialize(raw)
announce.sig_time = 1465161129
msg = announce.serialize_for_sig()
expected = to_bytes(''.join([
'127.0.0.1:19999',
'1465161129',
bitcoin.hash_encode(bitcoin.hash_160(bfh('0269e1abb1ffe231ea045068272a06f0fae231d11b11a54225867d89267faa4e23'))),
bitcoin.hash_encode(bitcoin.hash_160(bfh('0269e1abb1ffe231ea045068272a06f0fae231d11b11a54225867d89267faa4e23'))),
'70201',
]))
print('7'*50, expected)
print('8'*50, msg)
self.assertEqual(expected, msg)
def f(x_pubkey):
if is_xpubkey(x_pubkey):
xpub, s = parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(0, bfh(x_pubkey))
s = []
node = self.ckd_public.deserialize(xpub)
return self.types.HDNodePathType(node=node, address_n=s)
def show_qr(self):
text = bfh(str(self.tx))
text = base_encode(text, base=43)
try:
self.main_window.show_qrcode(text, 'Transaction', parent=self)
except qrcode.exceptions.DataOverflowError:
self.show_error(_('Failed to display QR code.') + '\n' +
_('Transaction is too large in size.'))
except Exception as e:
self.show_error(_('Failed to display QR code.') + '\n' + str(e))
def test_cadex_tx_sub_tx_register(self):
tx = transaction.Transaction(SUB_TX_REGISTER)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 8
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert extra.userName == b'abc'
assert len(extra.pubKey) == 48
assert extra.pubKey == bfh(
'8e7042ec88acefcfe3d578914bb48c6bd71b3459d384e42374e8abfeffff'
'ff01570b0000000000001976a91490c5ce9d')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'8bc992a88ac00000000a40100b67ffbbd095de31ea38446754e8abfeffff'
'ff01570b0000000000001976a91490c5ce9d8bc992a88ac00000000a4010'
'0b67ffbbd095de31ea38446754e8abfeffffff01570b0000000000001976'
'a91490c5ce9d')
ser = tx.serialize()
assert ser == SUB_TX_REGISTER
def trezor_validate_op_return_output_and_get_data(output: TxOutput) -> bytes:
if output.type != TYPE_SCRIPT:
raise Exception("Unexpected output type: {}".format(output.type))
script = bfh(output.address)
if not (script[0] == opcodes.OP_RETURN and script[1] == len(script) - 2
and script[1] <= 75):
raise Exception(
_("Only OP_RETURN scripts, with one constant push, are supported.")
)
if output.value != 0:
raise Exception(_("Amount for OP_RETURN output must be zero."))
return script[2:]
def electrum_tx_to_txtype(self, tx):
t = self.types.TransactionType()
d = deserialize(tx.raw)
t.version = d['version']
t.lock_time = d['lockTime']
inputs = self.tx_inputs(tx)
t.inputs.extend(inputs)
for vout in d['outputs']:
o = t.bin_outputs.add()
o.amount = vout['value']
o.script_pubkey = bfh(vout['scriptPubKey'])
return t
def test_cadex_tx_pro_up_reg_tx(self):
tx = transaction.Transaction(PRO_UP_REG_TX)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 3
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert len(extra.proTxHash) == 32
assert extra.proTxHash == bfh(
'aeb817f94b8e699b58130a53d2fbe98d5519c2abe3b15e6f36c9abeb32e4dcce')
assert extra.mode == 0
assert len(extra.PubKeyOperator) == 48
assert extra.PubKeyOperator == bfh(
'1061eb559a64427ad239830742ef59591cdbbdffda7d3f5e7a2d95b9607a'
'd80e389191e44c59ea5987b85e6d0e3eb527')
assert len(extra.KeyIdVoting) == 20
assert extra.KeyIdVoting == bfh(
'b9e198fa7a745913c9278ec993d4472a95dac425')
assert extra.scriptPayout == bfh(
'76a914eebbacffff3a55437803e0efb68a7d591e0409d188ac')
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'0eb0067e6ccdd2acb96e7279113702218f3f0ab6f2287e14c11c5be6f2051d5a')
assert extra.payloadSig == bfh(
'20cb00124d838b02207097048cb668244cd79df825eb2d4d211fd2c4604c1'
'8b30e1ae9bb654787144d16856676efff180889f05b5c9121a483b4ae3f0e'
'a0ff3faf')
ser = tx.serialize()
assert ser == PRO_UP_REG_TX
def test_cadex_tx_sub_tx_topup(self):
tx = transaction.Transaction(SUB_TX_TOPUP)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 9
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert len(extra.regTxHash) == 32
assert extra.regTxHash == bfh(
'd384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31ea3844675')
ser = tx.serialize()
assert ser == SUB_TX_TOPUP
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_cadex_tx_pro_up_rev_tx(self):
tx = transaction.Transaction(PRO_UP_REV_TX)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 4
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert len(extra.proTxHash) == 32
assert extra.proTxHash == bfh(
'b67ffbbd095de31ea38446754b6bf251287936d2881d58b7c4efae0b54c75e9f')
assert extra.reason == 0
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'eb073521b60306717f1d4feb3e9022f886b97bf981137684716a7d3d7e45b7fe')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'83f4bb5530f7c5954e8b1ad50a74a9e1d65dcdcbe4acb8cbe3671abc7911'
'e8c3954856c4da7e5fd242f2e4f5546f08d90849245bc593d1605654e1a9'
'9cd0a79e9729799742c48d4920044666ad25a85fd093559c43e4900e634c'
'371b9b8d89ba')
ser = tx.serialize()
assert ser == PRO_UP_REV_TX
def test_cadex_tx_cb_tx(self):
tx = transaction.Transaction(CB_TX)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 5
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert extra.height == 264132
assert len(extra.merkleRootMNList) == 32
assert extra.merkleRootMNList == bfh(
'76629a6e42fb519188f65889fd3ac0201be87aa227462b5643e8bb2ec1d7a82a')
ser = tx.serialize()
assert ser == CB_TX
def _do_test_bip32(self, seed, sequence):
xprv, xpub = bip32_root(bfh(seed), 'standard')
self.assertEqual("m/", sequence[0:2])
path = 'm'
sequence = sequence[2:]
for n in sequence.split('/'):
child_path = path + '/' + n
if n[-1] != "'":
xpub2 = bip32_public_derivation(xpub, path, child_path)
xprv, xpub = bip32_private_derivation(xprv, path, child_path)
if n[-1] != "'":
self.assertEqual(xpub, xpub2)
path = child_path
return xpub, xprv
def electrum_tx_to_txtype(self, tx):
t = self.types.TransactionType()
if tx is None:
# probably for segwit input and we don't need this prev txn
return t
d = deserialize(tx.raw)
t.version = d['version']
t.lock_time = d['lockTime']
inputs = self.tx_inputs(tx)
t._extend_inputs(inputs)
for vout in d['outputs']:
o = t._add_bin_outputs()
o.amount = vout['value']
o.script_pubkey = bfh(vout['scriptPubKey'])
return t
def test_cadex_tx_unknown_spec_tx(self):
tx = transaction.Transaction(UNKNOWN_SPEC_TX)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 187
extra = deser['extra_payload']
assert extra == bfh(
'0100d384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31e'
'a3844675af3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7b'
'dbe9a12bc6e8e0e358f3fb7bdbe9a62bc6e8e0e358f3fb7bdbe9a667b3d0'
'103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7b'
'dbe9a667b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8'
'e0e358f3fb7bdbe9a667b3d0103f761cabcdefab')
ser = tx.serialize()
assert ser == UNKNOWN_SPEC_TX
def test_cadex_tx_pro_reg_tx(self):
tx = transaction.Transaction(PRO_REG_TX)
deser = tx.deserialize()
assert deser['version'] == 3
assert deser['tx_type'] == 1
extra = deser['extra_payload']
assert (str(extra))
assert extra.version == 1
assert extra.type == 0
assert extra.mode == 0
assert len(extra.collateralOutpoint.hash) == 32
assert extra.collateralOutpoint.hash == bfh(
'4de1afa0a321bc88c34978d4eeba739256b86f8d8cdf47651b6f60e451f0a3de')
assert extra.collateralOutpoint.index == 1
assert extra.ipAddress == '18.202.52.170'
assert extra.port == 29999
assert len(extra.KeyIdOwner) == 20
assert extra.KeyIdOwner == bfh(
'2b3edeed6842db1f59cf35de1ab5721094f049d0')
assert len(extra.PubKeyOperator) == 48
assert extra.PubKeyOperator == bfh(
'00ab986c589053b3f3bd720724e75e18581afdca54bce80d14750b1bcf920215'
'8fe6c596ce8391815265747bd4a2009e')
assert len(extra.KeyIdVoting) == 20
assert extra.KeyIdVoting == bfh(
'2b3edeed6842db1f59cf35de1ab5721094f049d0')
assert extra.operatorReward == 0
assert extra.scriptPayout == bfh(
'76a9149bf5948b901a1e3e54e42c6e10496a17cd4067e088ac')
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'54d046585434668b4ee664c597864248b8a6aac33a7b2f4fcd1cc1b5da474a8a')
assert extra.payloadSig == bfh(
'1fc1617ae83406c92a9132f14f9fff1487f2890f401e776fdddd639bc505'
'5c456268cf7497400d3196109c8cd31b94732caf6937d63de81d9a5be4db'
'5beb83f9aa')
ser = tx.serialize()
assert ser == PRO_REG_TX
def test_sign_transaction(self):
eckey1 = ecc.ECPrivkey(
bfh('7e1255fddb52db1729fc3ceb21a46f95b8d9fe94cc83425e936a6c5223bb679d'
))
sig1 = eckey1.sign_transaction(
bfh('5a548b12369a53faaa7e51b5081829474ebdd9c924b3a8230b69aa0be254cd94'
))
self.assertEqual(
bfh('3045022100902a288b98392254cd23c0e9a49ac6d7920f171b8249a48e484b998f1874a2010220723d844826828f092cf400cb210c4fa0b8cd1b9d1a7f21590e78e022ff6476b9'
), sig1)
eckey2 = ecc.ECPrivkey(
bfh('c7ce8c1462c311eec24dff9e2532ac6241e50ae57e7d1833af21942136972f23'
))
sig2 = eckey2.sign_transaction(
bfh('642a2e66332f507c92bda910158dfe46fc10afbf72218764899d3af99a043fac'
))
self.assertEqual(
bfh('30440220618513f4cfc87dde798ce5febae7634c23e7b9254a1eabf486be820f6a7c2c4702204fef459393a2b931f949e63ced06888f35e286e446dc46feb24b5b5f81c6ed52'
), sig2)
def data(self, index, role=Qt.DisplayRole):
data = None
if not index.isValid():
return QVariant(data)
if role not in [
Qt.DisplayRole, Qt.EditRole, Qt.ToolTipRole, Qt.FontRole,
Qt.BackgroundRole
]:
return None
mn = self.masternodes[index.row()]
i = index.column()
if i == self.ALIAS:
data = mn.alias
elif i == self.STATUS:
status = self.manager.masternode_statuses.get(
mn.get_collateral_str())
data = masternode_status(status)
if role == Qt.BackgroundRole:
data = QBrush(
QColor(ENABLED_MASTERNODE_BG)) if data[0] else None
# Return the long description for data widget mappers.
elif role == Qt.EditRole:
data = data[2]
else:
data = data[1]
elif i == self.VIN:
txid = mn.vin.get('prevout_hash', '')
out_n = str(mn.vin.get('prevout_n', ''))
addr = mn.vin.get('address', '')
value = str(mn.vin.get('value', ''))
scriptsig = mn.vin.get('scriptSig', '')
if role == Qt.EditRole:
data = ':'.join([txid, out_n, addr, value, scriptsig])
elif role == Qt.FontRole:
data = util.MONOSPACE_FONT
else:
if all(attr for attr in [txid, out_n, addr]):
data = '%s:%s' % (txid, out_n)
else:
data = ''
elif i == self.COLLATERAL:
data = mn.collateral_key
if role in [Qt.EditRole, Qt.DisplayRole, Qt.ToolTipRole] and data:
data = bitcoin.public_key_to_p2pkh(bfh(data))
elif role == Qt.FontRole:
data = util.MONOSPACE_FONT
elif i == self.DELEGATE:
data = mn.delegate_key
if role in [Qt.EditRole, Qt.DisplayRole, Qt.ToolTipRole] and data:
data = self.manager.get_delegate_privkey(data)
elif role == Qt.FontRole:
data = util.MONOSPACE_FONT
elif i == self.ADDR:
data = ''
if mn.addr.ip:
data = str(mn.addr)
elif i == self.PROTOCOL_VERSION:
data = mn.protocol_version
return QVariant(data)
from typing import Sequence
from electrum_cadex import storage, bitcoin, keystore, constants
from electrum_cadex.transaction import Transaction
from electrum_cadex.simple_config import SimpleConfig
from electrum_cadex.address_synchronizer import TX_HEIGHT_UNCONFIRMED, TX_HEIGHT_UNCONF_PARENT
from electrum_cadex.wallet import sweep, Multisig_Wallet, Standard_Wallet, Imported_Wallet
from electrum_cadex.util import bfh, bh2u
from electrum_cadex.transaction import TxOutput
from . import TestCaseForTestnet
from . import SequentialTestCase
from .test_bitcoin import needs_test_with_all_ecc_implementations
_UNICODE_HORROR_HEX = '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'
UNICODE_HORROR = bfh(_UNICODE_HORROR_HEX).decode('utf-8')
# '₿ 😀 😈 う けたま わる w͢͢͝h͡o͢͡ ̸͢k̵͟n̴͘ǫw̸̛s͘ ̀́w͘͢ḩ̵a҉̡͢t ̧̕h́o̵r͏̵rors̡ ̶͡͠lį̶e͟͟ ̶͝in͢ ͏t̕h̷̡͟e ͟͟d̛a͜r̕͡k̢̨ ͡h̴e͏a̷̢̡rt́͏ ̴̷͠ò̵̶f̸ u̧͘ní̛͜c͢͏o̷͏d̸͢e̡͝?͞'
class WalletIntegrityHelper:
gap_limit = 1 # make tests run faster
@classmethod
def check_seeded_keystore_sanity(cls, test_obj, ks):
test_obj.assertTrue(ks.is_deterministic())
test_obj.assertFalse(ks.is_watching_only())
test_obj.assertFalse(ks.can_import())
test_obj.assertTrue(ks.has_seed())
@classmethod
def tx_inputs(self, tx, for_sig=False):
inputs = []
for txin in tx.inputs():
txinputtype = self.types.TxInputType()
if txin['type'] == 'coinbase':
prev_hash = b"\x00"*32
prev_index = 0xffffffff # signed int -1
else:
if for_sig:
x_pubkeys = txin['x_pubkeys']
if len(x_pubkeys) == 1:
x_pubkey = x_pubkeys[0]
xpub, s = parse_xpubkey(x_pubkey)
xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
txinputtype.address_n.extend(xpub_n + s)
txinputtype.script_type = self.types.SPENDADDRESS
else:
def f(x_pubkey):
if is_xpubkey(x_pubkey):
xpub, s = parse_xpubkey(x_pubkey)
else:
xpub = xpub_from_pubkey(0, bfh(x_pubkey))
s = []
node = self.ckd_public.deserialize(xpub)
return self.types.HDNodePathType(node=node, address_n=s)
pubkeys = map(f, x_pubkeys)
multisig = self.types.MultisigRedeemScriptType(
pubkeys=pubkeys,
signatures=map(lambda x: bfh(x)[:-1] if x else b'', txin.get('signatures')),
m=txin.get('num_sig'),
)
script_type = self.types.SPENDMULTISIG
txinputtype = self.types.TxInputType(
script_type=script_type,
multisig=multisig
)
# find which key is mine
for x_pubkey in x_pubkeys:
if is_xpubkey(x_pubkey):
xpub, s = parse_xpubkey(x_pubkey)
if xpub in self.xpub_path:
xpub_n = self.client_class.expand_path(self.xpub_path[xpub])
txinputtype.address_n.extend(xpub_n + s)
break
prev_hash = unhexlify(txin['prevout_hash'])
prev_index = txin['prevout_n']
if 'value' in txin:
txinputtype.amount = txin['value']
txinputtype.prev_hash = prev_hash
txinputtype.prev_index = prev_index
if txin.get('scriptSig') is not None:
script_sig = bfh(txin['scriptSig'])
txinputtype.script_sig = script_sig
txinputtype.sequence = txin.get('sequence', 0xffffffff - 1)
inputs.append(txinputtype)
return inputs
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_verify(self):
announce = MasternodeAnnounce.deserialize(raw_announce_70210)
message = announce.serialize_for_sig()
pk = bitcoin.public_key_to_p2pkh(bfh(announce.collateral_key))
self.assertTrue(announce.verify())
