Beispiel #1
0
    def test_p2wsh_in_p2sh_gen_proof(self):
        coin = coins.by_name('Bitcoin')
        seed = bip39.seed(' '.join(['all'] * 12), '')
        keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
        commitment_data = b""

        nodes = []
        for index in range(1, 6):
            node = keychain.derive([49 | HARDENED, 0 | HARDENED, index | HARDENED])
            nodes.append(HDNodeType(
                depth=node.depth(),
                child_num=node.child_num(),
                fingerprint=node.fingerprint(),
                chain_code=node.chain_code(),
                public_key=node.public_key(),
            ))

        multisig = MultisigRedeemScriptType(
            nodes=nodes,
            address_n=[0, 1],
            signatures=[b"", b"", b"", b"", b""],
            m=3,
        )

        pubkeys = multisig_get_pubkeys(multisig)
        address = address_multisig_p2wsh_in_p2sh(pubkeys, multisig.m, coin)
        script_pubkey = scripts.output_derive_script(address, coin)
        ownership_id = ownership.get_identifier(script_pubkey, keychain)
        ownership_ids = [b'\x00' * 32, b'\x01' * 32, b'\x02' * 32, ownership_id]
        self.assertEqual(ownership_id, unhexlify("66f99db388dfa7ae137f7bdb5f0004b4d6968014921cfaff1fec042e3bb83ae0"))

        # Sign with the second key.
        _, signature = ownership.generate_proof(
            node=keychain.derive([49 | HARDENED, 0 | HARDENED, 2 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("30450221008c2c61ac2b50fd5f644baf5e8815b41caaf41d3b085d6e79c1ab38ab9ff4ef0702206742f837eddd4484ebf642e0bcb9621fe39165d3c9d62706bb01b2a8d854fb39"))
        multisig.signatures[1] = signature

        # Sign with the fourth key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([49 | HARDENED, 0 | HARDENED, 4 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402200f5ec86b369f6a980a237944a1a06e6615afb147c6d84baf28cd1b8a58faf52702205614240e1582adeaa84685398a24d3678d0781371678b402b290ae3de3e058ee"))
        multisig.signatures[3] = signature

        # Sign with the fifth key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([49 | HARDENED, 0 | HARDENED, 5 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402201ce53fcd797b6f5ceefa839817d6285551ff420457503ae2dab3f90ca1f6f2330220522f030423c22d5582c4f8fe243839031f584642ba5c085af712145d1e8146b7"))
        self.assertEqual(proof, unhexlify("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"))
        self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
    def test_p2wsh_in_p2sh_gen_proof(self):
        coin = coins.by_name('Bitcoin')
        seed = bip39.seed(' '.join(['all'] * 12), '')
        keychain = Keychain(seed, [[coin.curve_name, [49 | HARDENED]], ["slip21", [b"SLIP-0019"]]])
        commitment_data = b""

        nodes = []
        for index in range(1, 6):
            node = keychain.derive([49 | HARDENED, 0 | HARDENED, index | HARDENED])
            nodes.append(HDNodeType(
                depth=node.depth(),
                child_num=node.child_num(),
                fingerprint=node.fingerprint(),
                chain_code=node.chain_code(),
                public_key=node.public_key(),
            ))

        multisig = MultisigRedeemScriptType(
            nodes=nodes,
            address_n=[0, 1],
            signatures=[b"", b"", b"", b"", b""],
            m=3,
        )

        pubkeys = multisig_get_pubkeys(multisig)
        address = address_multisig_p2wsh_in_p2sh(pubkeys, multisig.m, coin)
        script_pubkey = scripts.output_derive_script(address, coin)
        ownership_id = ownership.get_identifier(script_pubkey, keychain)
        ownership_ids = [b'\x00' * 32, b'\x01' * 32, b'\x02' * 32, ownership_id]
        self.assertEqual(ownership_id, unhexlify("66f99db388dfa7ae137f7bdb5f0004b4d6968014921cfaff1fec042e3bb83ae0"))

        # Sign with the second key.
        _, signature = ownership.generate_proof(
            node=keychain.derive([49 | HARDENED, 0 | HARDENED, 2 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("3045022100deccf7735da7a8236efd59d5759c4cbe9fa32d567bcd57d8d718cc689bc6972402202ce7fe49b0f0caea049be69c91bca9c9397d693d79388f1cfb65d51deadfb3d8"))
        multisig.signatures[1] = signature

        # Sign with the fourth key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([49 | HARDENED, 0 | HARDENED, 4 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402206e8219a013e94de493c4ff50b44d31f443d37a2c4dbcba6af1ac825b28cc631202200741a72035acd122a6f4fdb994c15ab19aa20cecdfdb19aa37490e7bb011a617"))
        multisig.signatures[3] = signature

        # Sign with the fifth key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([49 | HARDENED, 0 | HARDENED, 5 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402202f6066733abf4671b74f1f883dd3c8d4810aa71b7b7b5f6196b1ceff83d5370e022053aad3bde0fe6ce6c4553dd72ddf07e7f06447a7bd35edf6f0b4e9690ee7ce79"))
        self.assertEqual(proof, unhexlify("534c0019000400000000000000000000000000000000000000000000000000000000000000000101010101010101010101010101010101010101010101010101010101010101020202020202020202020202020202020202020202020202020202020202020266f99db388dfa7ae137f7bdb5f0004b4d6968014921cfaff1fec042e3bb83ae0232200208c256ed80a97a421656daa1468f6d4d43f475cb52ed79532d8bcb315518298120500483045022100deccf7735da7a8236efd59d5759c4cbe9fa32d567bcd57d8d718cc689bc6972402202ce7fe49b0f0caea049be69c91bca9c9397d693d79388f1cfb65d51deadfb3d80147304402206e8219a013e94de493c4ff50b44d31f443d37a2c4dbcba6af1ac825b28cc631202200741a72035acd122a6f4fdb994c15ab19aa20cecdfdb19aa37490e7bb011a6170147304402202f6066733abf4671b74f1f883dd3c8d4810aa71b7b7b5f6196b1ceff83d5370e022053aad3bde0fe6ce6c4553dd72ddf07e7f06447a7bd35edf6f0b4e9690ee7ce7901ad5321032922ce9b0b71ae2d2d8a7f239610ae8226e0fb8c0f445ec4c88cf9aa4787f44b21028373a1cdb9a1afbc67e57f75eeea1f53e7210ae8ec4b3441a5f2bc4a250b663c21028ab4c06e3ad19053b370eff097697d4cb6d3738712ebcdcdc27c58a5639ac3aa2103e3247fab300aeba459257e4605245f85378ecbfe092ca3bc55ec1259baa456f521023b0d8d97398d97c4dba10f788344abd4bd1058ad3959724d32079ad04bdbde8a55ae"))
        self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))