def test_bad_key(self):
with pytest.raises(ValueError):
XPublicKey.from_hex(
'034339a901d8526c4d733c8ea7c861f1a6324f37f6b86f838725820e0c5fc1957000')
with pytest.raises(AssertionError):
XPublicKey.from_hex(
'ff0488b21e000000000000000000f79d7a4d3ea07099f09fbf35c3103908cbb4b1f30e8602a06ffbdb'
'b213d0025602e9aa22cc7106abab85e4c41f18f030c370213769c18d6754f3d0584e69a7fa1201000a'
)
def test_xpubkey(self):
xpub = ('xpub661MyMwAqRbcH1RHYeZc1zgwYLJ1dNozE8npCe81pnNYtN6e5KsF6cmt17Fv8w'
'GvJrRiv6Kewm8ggBG6N3XajhoioH3stUmLRi53tk46CiA')
xpubkey_hex =(
'ff0488b21e000000000000000000f79d7a4d3ea07099f09fbf35c3103908cbb4b1f30e8602a06ffbdb'
'b213d0025602e9aa22cc7106abab85e4c41f18f030c370213769c18d6754f3d0584e69a7fa12')
# The 1-depth case falls back to the old 2 byte 2 byte parsing.
assert XPublicKey.from_hex(
xpubkey_hex + '01000a00').bip32_extended_key_and_path() == (xpub, (1, 10))
# Derivation path size must be multiples of 16 bit.
with pytest.raises(AssertionError):
assert XPublicKey.from_hex(xpubkey_hex + '0a').bip32_extended_key_and_path()
def test_tx_unsigned(self):
tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_blob))
assert tx.version == 1
assert len(tx.inputs) == 1
txin = tx.inputs[0]
assert txin.prev_hash.hex(
) == '49f35e43fefd22d8bb9e4b3ff294c6286154c25712baf6ab77b646e5074d6aed'
assert txin.prev_idx == 1
assert txin.script_sig.to_hex(
) == '01ff4c53ff0488b21e0000000000000000004f130d773e678a58366711837ec2e33ea601858262f8eaef246a7ebd19909c9a03c3b30e38ca7d797fee1223df1c9827b2a9f3379768f520910260220e0560014600002300'
assert txin.sequence == 4294967294
assert txin.value == 20112600
assert txin.signatures == [NO_SIGNATURE]
assert txin.x_pubkeys == [
XPublicKey.from_hex(
'ff0488b21e0000000000000000004f130d773e678a58366711837ec2e33ea601858262f8eaef246a7ebd19909c9a03c3b30e38ca7d797fee1223df1c9827b2a9f3379768f520910260220e0560014600002300'
)
]
assert txin.threshold == 1
assert (tx.outputs[0].value == 20112408 and tx.outputs[0].script_pubkey == \
address_from_string('1MYXdf4moacvaEKZ57ozerpJ3t9xSeN6LK').to_script())
assert tx.locktime == 507231
assert json.dumps(
tx.to_dict()
) == '{"version": 1, "hex": "010000000149f35e43fefd22d8bb9e4b3ff294c6286154c25712baf6ab77b646e5074d6aed010000002401ff2103b5bbebceeb33c1b61f649596b9c3611c6b2853a1f6b48bce05dd54f667fa2166feffffff0118e43201000000001976a914e158fb15c888037fdc40fb9133b4c1c3c688706488ac5fbd0700", "complete": false, "inputs": [{"script_type": 2, "threshold": 1, "value": 20112600, "signatures": ["ff"], "x_pubkeys": [{"bip32_xpub": "xpub661MyMwAqRbcFL6WFqND2XM2w1EfpBwFfhsSUcw9xDR3nH8eYLv4z4HAhxv5zkqjHojWsPYK1ZSK7yCr8fZ9iWU6D361G2ryv5UgsKjbeDq", "derivation_path": [0, 35]}]}]}'
def sign_tx(self, unsigned_tx_hex, priv_keys):
keypairs = {XPublicKey.from_hex(priv_key.public_key.to_hex()):
(priv_key.to_bytes(), priv_key.is_compressed())
for priv_key in priv_keys}
tx = Transaction.from_extended_bytes(bytes.fromhex(unsigned_tx_hex))
tx.sign(keypairs)
return tx
def test_is_signature_candidate(self):
mpk_hex = ("08863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a688"
"63b37df75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d0")
keystore = from_master_key(mpk_hex)
assert keystore.is_signature_candidate(XPublicKey.from_hex(
'fe08863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a68'
'863b37df75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d000000400'
))
assert keystore.is_signature_candidate(XPublicKey.from_hex(
'fe08863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a68863b37d'
'f75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d001000301'
))
with pytest.raises(ValueError):
keystore.is_signature_candidate(XPublicKey.from_hex(
'fe18863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a68863b37d'
'f75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d001000301'
))
def test_hex_master_public_key(self):
# An uncompressed public key in hex form without the 04 prefix
mpk_hex = ("08863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a688"
"63b37df75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d0")
keystore = from_master_key(mpk_hex)
assert isinstance(keystore, Old_KeyStore)
assert keystore.get_master_public_key() == mpk_hex
assert keystore.to_derivation_data() == {'mpk': mpk_hex, 'subpaths':[]}
assert keystore.is_watching_only()
assert keystore.get_xpubkey((0, 4)) == XPublicKey.from_hex(
'fe08863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a68'
'863b37df75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d000000400'
)
assert keystore.get_xpubkey((1, 259)) == XPublicKey.from_hex(
'fe08863ac1de668decc6406880c4c8d9a74e9986a5e8d9f2be262ac4af8a68863b37d'
'f75ac48afcbb68bdd6a00f58a648bda9e5eb5e73bd51ef130a6e72dc698d001000301'
)
def test_raw_public_keys(self, raw_hex, coin):
public_key = PublicKey.from_hex(raw_hex)
x_pubkey = XPublicKey.from_hex(raw_hex)
# assert x_pubkey.to_bytes() == bytes.fromhex(raw_hex)
# assert x_pubkey.to_hex() == raw_hex
assert not x_pubkey.is_bip32_key()
assert x_pubkey.to_public_key() == public_key
assert x_pubkey.to_address() == public_key.to_address(coin=coin)
assert x_pubkey.to_address().coin() is coin
def test_old_keystore(self, raw_hex, public_key_hex, coin):
public_key = PublicKey.from_hex(public_key_hex)
assert public_key.is_compressed() is False
x_pubkey = XPublicKey.from_hex(raw_hex)
# assert x_pubkey.to_bytes() == bytes.fromhex(raw_hex)
# assert x_pubkey.to_hex() == raw_hex
assert not x_pubkey.is_bip32_key()
assert x_pubkey.to_public_key() == public_key
assert x_pubkey.to_public_key().is_compressed() is False
assert x_pubkey.to_address() == public_key.to_address(coin=coin)
assert x_pubkey.to_address().coin() is coin
def test_is_signature_candidate(self):
x_pubkey_1 = XPublicKey.from_hex(
'04e7dd15b4271f8308ff52ad3d3e472b652e78a2c5bc6ed10250a543d28c0128894ae'
'863d086488e6773c4589be93a1793f685dd3f1e8a1f1b390b23470f7d1095')
assert imported_keystore.is_signature_candidate(x_pubkey_1)
x_pubkey_2 = XPublicKey.from_hex(
'02d0de0aaeaefad02b8bdc8a01a1b8b11c696bd3d66a2c5f10780d95b7df42645c')
assert imported_keystore.is_signature_candidate(x_pubkey_2)
assert not imported_keystore.is_signature_candidate(XPublicKey.from_hex(
'02c113be5c752294f8b0be2727bbf7f1bf71e6bba5c9e9141f611610707bbce4db'
))
with pytest.raises(ValueError):
imported_keystore.is_signature_candidate(XPublicKey.from_hex(
'fd76a914d9351dcbad5b8f3b8bfa2f2cdc85c28118ca932688ac'
))
with pytest.raises(ValueError):
imported_keystore.is_signature_candidate(XPublicKey.from_hex(
'fd76a914753e5cd1dd15a7028daa03fe5e47389297ac227a88ac'
))
def test_tx_signed(self):
# This is testing the extended parsing for a signed transaction.
tx = Transaction.from_extended_bytes(bytes.fromhex(signed_blob))
assert tx.version == 1
assert len(tx.inputs) == 1
txin = tx.inputs[0]
assert txin.prev_hash.hex() == '49f35e43fefd22d8bb9e4b3ff294c6286154c25712baf6ab77b646e5074d6aed'
assert txin.prev_idx == 1
assert txin.script_sig.to_hex() == '473044022025bdc804c6fe30966f6822dc25086bc6bb0366016e68e880cf6efd2468921f3202200e665db0404f6d6d9f86f73838306ac55bb0d0f6040ac6047d4e820f24f46885412103b5bbebceeb33c1b61f649596b9c3611c6b2853a1f6b48bce05dd54f667fa2166'
assert txin.sequence == 4294967294
assert txin.signatures == [bytes.fromhex('3044022025bdc804c6fe30966f6822dc25086bc6bb0366016e68e880cf6efd2468921f3202200e665db0404f6d6d9f86f73838306ac55bb0d0f6040ac6047d4e820f24f4688541')]
assert txin.x_pubkeys == [XPublicKey.from_hex('03b5bbebceeb33c1b61f649596b9c3611c6b2853a1f6b48bce05dd54f667fa2166')]
assert txin.threshold == 1
assert (tx.outputs[0].value == 20112408 and tx.outputs[0].script_pubkey == \
address_from_string('1MYXdf4moacvaEKZ57ozerpJ3t9xSeN6LK').to_script())
assert tx.locktime == 507231
assert tx.to_dict() == {'hex': signed_blob, 'complete': True, 'version': 1}
assert tx.serialize() == signed_blob
tx.update_signatures(signed_blob)
assert tx.estimated_size() == 192
def test_parse_xpub(self):
res = XPublicKey.from_hex(
'fe4e13b0f311a55b8a5db9a32e959da9f011b131019d4cebe6141b9e2c93edcbfc0954c358b062a9f94111548e50bde5847a3096b8b7872dcffadb0e9579b9017b01000200'
).to_address()
assert res == address_from_string('19h943e4diLc68GXW7G75QNe2KWuMu7BaJ')
def test_derive_pubkey(self, for_change, n, pubkey_hex):
xpub = ('xpub661MyMwAqRbcH1RHYeZc1zgwYLJ1dNozE8npCe81pnNYtN6e5KsF6cmt17Fv8w'
'GvJrRiv6Kewm8ggBG6N3XajhoioH3stUmLRi53tk46CiA')
keystore = BIP32_KeyStore({'xpub': xpub})
pubkey = keystore.derive_pubkey((for_change, n))
assert pubkey == XPublicKey.from_hex(pubkey_hex).to_public_key()