Ejemplo n.º 1
0
    def test_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"TREZOR"

        nodes = []
        for index in range(1, 3):
            node = keychain.derive([48 | 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, 0],
            signatures=[b"", b""],
            m=2,
        )

        pubkeys = multisig_get_pubkeys(multisig)
        address = address_multisig_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, ownership_id]
        self.assertEqual(ownership_id, unhexlify("ce4ee8298ad105c3495a1d2b620343133521ab34de2450deeb32eec39475fef4"))

        # Sign with the first key.
        _, signature = ownership.generate_proof(
            node=keychain.derive([48 | HARDENED, 0 | HARDENED, 1 | HARDENED, 0, 0]),
            script_type=InputScriptType.SPENDMULTISIG,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("3044022058091b367ab67281963029435046abcb51057d143077a36737780a7cbcd6c1af02202f54147645b970c60b5b631b233ed93c15304294a4214b2c44b57db84815ca14"))
        multisig.signatures[0] = signature

        # Sign with the third key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([48 | HARDENED, 0 | HARDENED, 2 | HARDENED, 0, 0]),
            script_type=InputScriptType.SPENDMULTISIG,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402200d8f270ea9a80678f266b3fbe6e4aa59aab46b440d8066dcf46fb46a4beaf58202201198d73e355158ebf532ca6527e28ea97b79594e016a65c7a0c68813c26271ff"))
        self.assertEqual(proof, unhexlify("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"))
        self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
Ejemplo n.º 2
0
    def test_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"TREZOR"

        nodes = []
        for index in range(1, 3):
            node = keychain.derive([48 | 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, 0],
            signatures=[b"", b""],
            m=2,
        )

        pubkeys = multisig_get_pubkeys(multisig)
        address = address_multisig_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, ownership_id]
        self.assertEqual(ownership_id, unhexlify("ce4ee8298ad105c3495a1d2b620343133521ab34de2450deeb32eec39475fef4"))

        # Sign with the first key.
        _, signature = ownership.generate_proof(
            node=keychain.derive([48 | HARDENED, 0 | HARDENED, 1 | HARDENED, 0, 0]),
            script_type=InputScriptType.SPENDMULTISIG,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("3045022100bc63486f167b911dc8ef2414c4bca6dcfac999797b67159957802a9c49c2179402201cec0d53fee78fcfde496e30be35bd855d93a5be89604c55dcfdbdc515fbb41a"))
        multisig.signatures[0] = signature

        # Sign with the third key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([48 | HARDENED, 0 | HARDENED, 2 | HARDENED, 0, 0]),
            script_type=InputScriptType.SPENDMULTISIG,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("3045022100d9d5966eb7858cc1a600a9c05be252c1df11d662f319a107d04e219a27c1386c02200674523e50e89164d6d5683dfbe9a50594b08011e11c18813b56cf855755afde"))
        self.assertEqual(proof, unhexlify("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"))
        self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
Ejemplo n.º 3
0
    def test_p2wsh_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"TREZOR"

        nodes = []
        for index in range(1, 4):
            node = keychain.derive([84 | 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""],
            m=2,
        )

        pubkeys = multisig_get_pubkeys(multisig)
        address = address_multisig_p2wsh(pubkeys, multisig.m, coin.bech32_prefix)
        script_pubkey = scripts.output_derive_script(address, coin)
        ownership_id = ownership.get_identifier(script_pubkey, keychain)
        ownership_ids = [b'\x00' * 32, ownership_id, b'\x01' * 32]
        self.assertEqual(ownership_id, unhexlify("9c27411da79a23811856f897da890452ab9e17086038c4a3e70e9efa875cb3ef"))

        # Sign with the first key.
        _, signature = ownership.generate_proof(
            node=keychain.derive([84 | HARDENED, 0 | HARDENED, 1 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402207568cf003ff548c52ce8e3a46a1c1e681462ca8f1651b0c82f688d41280753b4022024f977fa96fd23cf71e35d4d3c5087c375fcf1b6eed6d11ab00d552817d39ba4"))
        multisig.signatures[0] = signature

        # Sign with the third key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([84 | HARDENED, 0 | HARDENED, 3 | HARDENED, 0, 1]),
            script_type=InputScriptType.SPENDWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402203c4fedba34aebd213aba5b5af1ae26240a10a05cfc1c5b75c629275aa21560bb02203b90b4079c20f792f4ec533c72af31435b1e5f648ca8302730c309690133a710"))
        self.assertEqual(proof, unhexlify("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"))
        self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
    def test_legacy_multisig_txweight(self):
        coin = coins.by_name('Bitcoin')
        seed = bip39.seed(' '.join(['all'] * 12), '')
        keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema])

        nodes = []
        for index in range(1, 4):
            node = keychain.derive([
                48 | 0x80000000, 0 | 0x80000000, index | 0x80000000,
                0 | 0x80000000
            ])
            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, 0],
                                            signatures=[b"", b"", b""],
                                            m=2)

        inp1 = TxInput(
            address_n=[48 | 0x80000000, 0 | 0x80000000, 1 | 0x80000000, 0, 0],
            amount=100000,
            prev_hash=unhexlify(
                'c6091adf4c0c23982a35899a6e58ae11e703eacd7954f588ed4b9cdefc4dba52'
            ),
            prev_index=1,
            script_type=InputScriptType.SPENDMULTISIG,
            multisig=multisig,
        )

        out1 = TxOutput(
            address="12iyMbUb4R2K3gre4dHSrbu5azG5KaqVss",
            amount=100000,
            script_type=OutputScriptType.PAYTOADDRESS,
        )

        calculator = TxWeightCalculator()
        calculator.add_input(inp1)
        calculator.add_output(output_derive_script(out1.address, coin))

        # 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
        self.assertEqual(calculator.get_total(), 4 * 341)
    def test_segwit_multisig_txweight(self):
        coin = coins.by_name('Testnet')
        seed = bip39.seed(' '.join(['all'] * 12), '')
        keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema])

        nodes = []
        for index in range(1, 4):
            node = keychain.derive(
                [49 | 0x80000000, 1 | 0x80000000, index | 0x80000000])
            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, 0],
                                            signatures=[b"", b"", b""],
                                            m=2)

        inp1 = TxInput(
            address_n=[49 | 0x80000000, 1 | 0x80000000, 1 | 0x80000000, 0, 0],
            prev_hash=unhexlify(
                'c9348040bbc2024e12dcb4a0b4806b0398646b91acf314da028c3f03dd0179fc'
            ),
            prev_index=1,
            script_type=InputScriptType.SPENDP2SHWITNESS,
            multisig=multisig,
            amount=1610436,
        )

        out1 = TxOutput(
            address=
            "tb1qch62pf820spe9mlq49ns5uexfnl6jzcezp7d328fw58lj0rhlhasge9hzy",
            amount=1605000,
            script_type=OutputScriptType.PAYTOADDRESS,
        )

        calculator = TxWeightCalculator()
        calculator.add_input(inp1)
        calculator.add_output(output_derive_script(out1.address, coin))

        # 01000000000101be0210025c5be68a473f6a38bf53b53bc88d5c46567616026dc056e72b92319c01000000232200208d398cfb58a1d9cdb59ccbce81559c095e8c6f4a3e64966ca385078d9879f95effffffff01887d180000000000220020c5f4a0a4ea7c0392efe0a9670a73264cffa90b19107cd8a8e9750ff93c77fdfb0400483045022100dd6342c65197af27d7894d8b8b88b16b568ee3b5ebfdc55fdfb7caa9650e3b4c02200c7074a5bcb0068f63d9014c7cd2b0490aba75822d315d41aad444e9b86adf5201483045022100e7e6c2d21109512ba0609e93903e84bfb7731ac3962ee2c1cad54a7a30ff99a20220421497930226c39fc3834e8d6da3fc876516239518b0e82e2dc1e3c46271a17c01695221021630971f20fa349ba940a6ba3706884c41579cd760c89901374358db5dd545b92102f2ff4b353702d2bb03d4c494be19d77d0ab53d16161b53fbcaf1afeef4ad0cb52103e9b6b1c691a12ce448f1aedbbd588e064869c79fbd760eae3b8cd8a5f1a224db53ae00000000
        self.assertEqual(calculator.get_total(), 4 * 129 + 256)
Ejemplo n.º 6
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))
Ejemplo n.º 7
0
    def test_p2wsh_gen_proof(self):
        # SLIP-0019 test vector 4
        coin = coins.by_name('Bitcoin')
        seed1 = bip39.seed(' '.join(['all'] * 12), '')
        seed2 = bip39.seed('abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about', '')
        seed3 = bip39.seed('zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong', '')
        commitment_data = b"TREZOR"

        nodes = []
        keychains = []
        for seed in [seed1, seed2, seed3]:
            keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema], slip21_namespaces=[[b"SLIP-0019"]])
            keychains.append(keychain)
            node = keychain.derive([84 | HARDENED, 0 | HARDENED, 0 | 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=[1, 0],
            signatures=[b"", b"", b""],
            m=2,
        )

        pubkeys = multisig_get_pubkeys(multisig)
        address = address_multisig_p2wsh(pubkeys, multisig.m, coin.bech32_prefix)
        script_pubkey = scripts.output_derive_script(address, coin)
        ownership_ids = [ownership.get_identifier(script_pubkey, keychain) for keychain in keychains]
        self.assertEqual(ownership_ids[0], unhexlify("309c4ffec5c228cc836b51d572c0a730dbabd39df9f01862502ac9eabcdeb94a"))
        self.assertEqual(ownership_ids[1], unhexlify("46307177b959c48bf2eb516e0463bb651aad388c7f8f597320df7854212fa344"))
        self.assertEqual(ownership_ids[2], unhexlify("3892f9573e08cedff9160b243759520733a980fed45b131a8bba171317ae5d94"))

        # Sign with the first key.
        _, signature = ownership.generate_proof(
            node=keychains[0].derive([84 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0]),
            script_type=InputScriptType.SPENDWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("30450221009d8cd2d792633732b3a406ea86072e94c72c0d1ffb5ddde466993ee2142eeef502206fa9c6273ab35400ebf689028ebcf8d2031edb3326106339e92d499652dc4303"))
        multisig.signatures[0] = signature

        # Sign with the third key.
        proof, signature = ownership.generate_proof(
            node=keychain.derive([84 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0]),
            script_type=InputScriptType.SPENDWITNESS,
            multisig=multisig,
            coin=coin,
            user_confirmed=False,
            ownership_ids=ownership_ids,
            script_pubkey=script_pubkey,
            commitment_data=commitment_data,
        )
        self.assertEqual(signature, unhexlify("304402205fae1218bc4600ad6c28b6093e8f3757603681b024e60f1d92fca579bfce210b022011d6f1c6ef1c7f7601f635ed237dafc774386dd9f4be0aef85e3af3f095d8a92"))
        self.assertEqual(proof, unhexlify("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"))
        self.assertFalse(ownership.verify_nonownership(proof, script_pubkey, commitment_data, keychain, coin))
Ejemplo n.º 8
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("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))