def test_sign_bitcoind_partially_signed_2_of_2(self): # Finish signing a 2 of 2 transaction, that already has one signature signed by bitcoind # This tx can be found on testnet3 blockchain # txid: 9618820d7037d2f32db798c92665231cd4599326f5bd99cb59d0b723be2a13a2 raw_script = ( "522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e42cb29fde059c168851165521" "02b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff50511830328c1b479986452ae" ) p2sh_lookup = build_p2sh_lookup([h2b(raw_script)]) partially_signed_raw_tx = ( "010000000196238f11a5fd3ceef4efd5a186a7e6b9217d900418e72aca917cd6a6e634" "e74100000000910047304402201b41b471d9dd93cf97eed7cfc39a5767a546f6bfbf3e" "0c91ff9ad23ab9770f1f02205ce565666271d055be1f25a7e52e34cbf659f6c70770ff" "59bd783a6fcd1be3dd0147522103e33b41f5ed67a77d4c4c54b3e946bd30d15b8f66e4" "2cb29fde059c16885116552102b92cb20a9fb1eb9656a74eeb7387636cf64cdf502ff5" "0511830328c1b479986452aeffffffff01a0bb0d00000000001976a9143b3beefd6f78" "02fa8706983a76a51467bfa36f8b88ac00000000") tx = Tx.from_hex(partially_signed_raw_tx) tx_out = TxOut(1000000, h2b("a914a10dfa21ee8c33b028b92562f6fe04e60563d3c087")) tx.set_unspents([tx_out]) key = Key.from_text( "cThRBRu2jAeshWL3sH3qbqdq9f4jDiDbd1SVz4qjTZD2xL1pdbsx") hash160_lookup = build_hash160_lookup([key.secret_exponent()]) self.assertEqual(tx.bad_signature_count(), 1) tx.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup) self.assertEqual(tx.bad_signature_count(), 0) self.assertEqual( tx.id(), "9618820d7037d2f32db798c92665231cd4599326f5bd99cb59d0b723be2a13a2")
def test_multisig_one_at_a_time(self): M = 3 N = 3 keys = [Key(secret_exponent=i) for i in range(1, N + 2)] tx_in = TxIn.coinbase_tx_in(script=b'') script = ScriptMultisig(m=M, sec_keys=[key.sec() for key in keys[:N]]).script() tx_out = TxOut(1000000, script) tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out]) tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [keys[-1].address()]) ids = [ "403e5bfc59e097bb197bf77a692d158dd3a4f7affb4a1fa41072dafe7bec7058", "5931d9995e83721243dca24772d7012afcd4378996a8b953c458175f15a544db", "9bb4421088190bbbb5b42a9eaa9baed7ec7574a407c25f71992ba56ca43d9c44", "03a1dc2a63f93a5cf5a7cb668658eb3fc2eda88c06dc287b85ba3e6aff751771" ] for i in range(1, N + 1): self.assertEqual(tx2.bad_signature_count(), 1) self.assertEqual(tx2.id(), ids[i - 1]) hash160_lookup = build_hash160_lookup(key.secret_exponent() for key in keys[i - 1:i]) tx2.sign(hash160_lookup=hash160_lookup) self.assertEqual(tx2.id(), ids[i]) self.assertEqual(tx2.bad_signature_count(), 0)
def multisig_M_of_N_individually(self, M, N): keys = [Key(secret_exponent=i) for i in range(1, N+2)] tx_in = TxIn.coinbase_tx_in(script=b'') script = ScriptMultisig(m=M, sec_keys=[key.sec() for key in keys[:N]]).script() tx_out = TxOut(1000000, script) tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out]) for partial_key_list in itertools.permutations(keys[:N], M): tx2 = create_tx(tx1.tx_outs_as_spendable(), [keys[-1].address()]) for key in partial_key_list: self.assertEqual(tx2.bad_signature_count(), 1) hash160_lookup = build_hash160_lookup([key.secret_exponent()]) tx2.sign(hash160_lookup=hash160_lookup) self.assertEqual(tx2.bad_signature_count(), 0)
def multisig_M_of_N(self, M, N, unsigned_id, signed_id): keys = [Key(secret_exponent=i) for i in range(1, N+2)] tx_in = TxIn.coinbase_tx_in(script=b'') script = ScriptMultisig(m=M, sec_keys=[key.sec() for key in keys[:N]]).script() tx_out = TxOut(1000000, script) tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out]) tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [keys[-1].address()]) self.assertEqual(tx2.id(), unsigned_id) self.assertEqual(tx2.bad_signature_count(), 1) hash160_lookup = build_hash160_lookup(key.secret_exponent() for key in keys) tx2.sign(hash160_lookup=hash160_lookup) self.assertEqual(tx2.id(), signed_id) self.assertEqual(tx2.bad_signature_count(), 0) self.assertEqual(sorted(who_signed.who_signed_tx(tx2, 0)), sorted(((key.address(), SIGHASH_ALL) for key in keys[:M])))
def test_sign(self): sv = 33143560198659167577410026742586567991638126035902913554051654024377193788946 tx_out_script = b'v\xa9\x14\x91\xb2K\xf9\xf5(\x852\x96\n\xc6\x87\xab\xb05\x12{\x1d(\xa5\x88\xac' st = script_obj_from_script(tx_out_script) hl = build_hash160_lookup([1]) solution = st.solve(hash160_lookup=hl, signature_for_hash_type_f=const_f(sv), signature_type=SIGHASH_ALL) self.assertEqual( solution, h2b("47304402205e3df5b55be62140042c220b1fdf105cc85113af562a215c1fc5b5c522d1" "b3d3022038c9594b156faed7f37c30077affbf6acf42bf17b1e639a1fcc6c51a67aba2" "1601410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f817" "98483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8" ))
def test_solve_pay_to_public_pair(self): for se in range(1, 10): key = Key(secret_exponent=se) for b in [True, False]: addr = key.address(use_uncompressed=b) st = ScriptPayToPublicKey.from_key(key, use_uncompressed=b) self.assertEqual(st.address(), addr) hl = build_hash160_lookup([se]) sv = 100 st.solve(hash160_lookup=hl, signature_for_hash_type_f=const_f(sv), signature_type=SIGHASH_ALL) sc = st.script() st = script_obj_from_script(sc) self.assertEqual(st.address(), addr)
def test_sign_pay_to_script_multisig(self): M, N = 3, 3 keys = [Key(secret_exponent=i) for i in range(1, N+2)] tx_in = TxIn.coinbase_tx_in(script=b'') underlying_script = ScriptMultisig(m=M, sec_keys=[key.sec() for key in keys[:N]]).script() address = address_for_pay_to_script(underlying_script) self.assertEqual(address, "39qEwuwyb2cAX38MFtrNzvq3KV9hSNov3q") script = standard_tx_out_script(address) tx_out = TxOut(1000000, script) tx1 = Tx(version=1, txs_in=[tx_in], txs_out=[tx_out]) tx2 = tx_utils.create_tx(tx1.tx_outs_as_spendable(), [address]) hash160_lookup = build_hash160_lookup(key.secret_exponent() for key in keys[:N]) p2sh_lookup = build_p2sh_lookup([underlying_script]) tx2.sign(hash160_lookup=hash160_lookup, p2sh_lookup=p2sh_lookup) self.assertEqual(tx2.bad_signature_count(), 0) self.assertRaises(who_signed.NoAddressesForScriptTypeError, who_signed.who_signed_tx, tx2, 0)
def test_build_spends(self): # first, here is the tx database TX_DB = {} # create a coinbase Tx where we know the public & private key exponent = wif_to_secret_exponent( "5JMys7YfK72cRVTrbwkq5paxU7vgkMypB55KyXEtN5uSnjV7K8Y") compressed = False public_key_sec = public_pair_to_sec(exponent * secp256k1_generator, compressed=compressed) the_coinbase_tx = Tx.coinbase_tx(public_key_sec, int(50 * 1e8), COINBASE_BYTES_FROM_80971) TX_DB[the_coinbase_tx.hash()] = the_coinbase_tx # now create a Tx that spends the coinbase compressed = False exponent_2 = int( "137f3276686959c82b454eea6eefc9ab1b9e45bd4636fb9320262e114e321da1", 16) bitcoin_address_2 = public_pair_to_bitcoin_address( exponent_2 * secp256k1_generator, compressed=compressed) self.assertEqual("12WivmEn8AUth6x6U8HuJuXHaJzDw3gHNZ", bitcoin_address_2) coins_from = [(the_coinbase_tx.hash(), 0, the_coinbase_tx.txs_out[0])] coins_to = [(int(50 * 1e8), bitcoin_address_2)] unsigned_coinbase_spend_tx = standard_tx(coins_from, coins_to) solver = build_hash160_lookup([exponent]) coinbase_spend_tx = unsigned_coinbase_spend_tx.sign(solver) # now check that it validates self.assertEqual(coinbase_spend_tx.bad_signature_count(), 0) TX_DB[coinbase_spend_tx.hash()] = coinbase_spend_tx # now try to respend from priv_key_2 to priv_key_3 compressed = True exponent_3 = int( "f8d39b8ecd0e1b6fee5a340519f239097569d7a403a50bb14fb2f04eff8db0ff", 16) bitcoin_address_3 = public_pair_to_bitcoin_address( exponent_3 * secp256k1_generator, compressed=compressed) self.assertEqual("13zzEHPCH2WUZJzANymow3ZrxcZ8iFBrY5", bitcoin_address_3) coins_from = [(coinbase_spend_tx.hash(), 0, coinbase_spend_tx.txs_out[0])] unsigned_spend_tx = standard_tx(coins_from, [(int(50 * 1e8), bitcoin_address_3)]) solver.update(build_hash160_lookup([exponent_2])) spend_tx = unsigned_spend_tx.sign(solver) # now check that it validates self.assertEqual(spend_tx.bad_signature_count(), 0)
def test_bip143_txs(self): # these five examples are from BIP 143 at # https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki tx_u1, tx_s1 = self.check_bip143_tx( "0100000002fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad" "969f0000000000eeffffffef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9" "b2b55d57b90ec68a0100000000ffffffff02202cb206000000001976a9148280b37df3" "78db99f66f85c95a783a76ac7a6d5988ac9093510d000000001976a9143bde42dbee7e" "4dbe6a21b2d50ce2f0167faa815988ac11000000", "01000000000102fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4" "e4ad969f00000000494830450221008b9d1dc26ba6a9cb62127b02742fa9d754cd3beb" "f337f7a55d114c8e5cdd30be022040529b194ba3f9281a99f2b1c0a19c0489bc22ede9" "44ccf4ecbab4cc618ef3ed01eeffffffef51e1b804cc89d182d279655c3aa89e815b1b" "309fe287d9b2b55d57b90ec68a0100000000ffffffff02202cb206000000001976a914" "8280b37df378db99f66f85c95a783a76ac7a6d5988ac9093510d000000001976a9143b" "de42dbee7e4dbe6a21b2d50ce2f0167faa815988ac000247304402203609e17b84f6a7" "d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c45183315" "61406f90300e8f3358f51928d43c212a8caed02de67eebee0121025476c2e83188368d" "a1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee635711000000", [(6.25, "2103c9f4836b9a4f77fc0d81f7bcb01b7f1b35916864b9476c241ce9fc198bd25432ac" ), (6, "00141d0f172a0ecb48aee1be1f2687d2963ae33f71a1")], 2, 2, 1, 17) self.assertEqual( b2h(tx_s1.hash_prevouts(SIGHASH_ALL)), "96b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd37") self.assertEqual( b2h(tx_s1.hash_sequence(SIGHASH_ALL)), "52b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3b") self.assertEqual( b2h(tx_s1.hash_outputs(SIGHASH_ALL, 0)), "863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e5") script = tools.compile( "OP_DUP OP_HASH160 %s OP_EQUALVERIFY OP_CHECKSIG" % b2h(tx_s1.unspents[1].script[2:])) self.assertEqual( b2h( tx_s1.segwit_signature_preimage(script=script, tx_in_idx=1, hash_type=SIGHASH_ALL)), "0100000096b827c8483d4e9b96712b6713a7b68d6e8003a781feba36c31143470b4efd" "3752b0a642eea2fb7ae638c36f6252b6750293dbe574a806984b8e4d8548339a3bef51" "e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a0100000019" "76a9141d0f172a0ecb48aee1be1f2687d2963ae33f71a188ac0046c32300000000ffff" "ffff863ef3e1a92afbfdb97f31ad0fc7683ee943e9abcf2501590ff8f6551f47e5e511" "00000001000000") self.assertEqual( b2h(to_bytes_32(tx_s1.signature_for_hash_type_segwit(script, 1, 1))), "c37af31116d1b27caf68aae9e3ac82f1477929014d5b917657d0eb49478cb670") self.check_tx_can_be_signed(tx_u1, tx_s1, [ 0xbbc27228ddcb9209d7fd6f36b02f7dfa6252af40bb2f1cbc7a557da8027ff866, 0x619c335025c7f4012e556c2a58b2506e30b8511b53ade95ea316fd8c3286feb9 ]) tx_u2, tx_s2 = self.check_bip143_tx( "0100000001db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a" "54770100000000feffffff02b8b4eb0b000000001976a914a457b684d7f0d539a46a45" "bbc043f35b59d0d96388ac0008af2f000000001976a914fd270b1ee6abcaea97fea7ad" "0402e8bd8ad6d77c88ac92040000", "01000000000101db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3c" "eb1a5477010000001716001479091972186c449eb1ded22b78e40d009bdf0089feffff" "ff02b8b4eb0b000000001976a914a457b684d7f0d539a46a45bbc043f35b59d0d96388" "ac0008af2f000000001976a914fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c88ac" "02473044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d1" "2d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe" "9dcb012103ad1d8e89212f0b92c74d23bb710c00662ad1470198ac48c43f7d6f93a2a2" "687392040000", [(10, "a9144733f37cf4db86fbc2efed2500b4f4e49f31202387")], 1, 2, 1, 1170) self.check_tx_can_be_signed(tx_u2, tx_s2, [ 0xeb696a065ef48a2192da5b28b694f87544b30fae8327c4510137a922f32c6dcf ], ["001479091972186c449eb1ded22b78e40d009bdf0089"]) tx_u3, tx_s3 = self.check_bip143_tx( "0100000002fe3dc9208094f3ffd12645477b3dc56f60ec4fa8e6f5d67c565d1c6b9216" "b36e0000000000ffffffff0815cf020f013ed6cf91d29f4202e8a58726b1ac6c79da47" "c23d1bee0a6925f80000000000ffffffff0100f2052a010000001976a914a30741f814" "5e5acadf23f751864167f32e0963f788ac00000000", "01000000000102fe3dc9208094f3ffd12645477b3dc56f60ec4fa8e6f5d67c565d1c6b" "9216b36e000000004847304402200af4e47c9b9629dbecc21f73af989bdaa911f7e6f6" "c2e9394588a3aa68f81e9902204f3fcf6ade7e5abb1295b6774c8e0abd94ae62217367" "096bc02ee5e435b67da201ffffffff0815cf020f013ed6cf91d29f4202e8a58726b1ac" "6c79da47c23d1bee0a6925f80000000000ffffffff0100f2052a010000001976a914a3" "0741f8145e5acadf23f751864167f32e0963f788ac000347304402200de66acf452778" "9bfda55fc5459e214fa6083f936b430a762c629656216805ac0220396f550692cd3471" "71cbc1ef1f51e15282e837bb2b30860dc77c8f78bc8501e503473044022027dc95ad6b" "740fe5129e7e62a75dd00f291a2aeb1200b84b09d9e3789406b6c002201a9ecd315dd6" "a0e632ab20bbb98948bc0c6fb204f2c286963bb48517a7058e27034721026dccc749ad" "c2a9d0d89497ac511f760f45c47dc5ed9cf352a58ac706453880aeadab210255a9626a" "ebf5e29c0e6538428ba0d1dcf6ca98ffdf086aa8ced5e0d0215ea465ac00000000", [(1.5625, "21036d5c20fa14fb2f635474c1dc4ef5909d4568e5569b79fc94d3448486e14685f8ac" ), (49, "00205d1b56b63d714eebe542309525f484b7e9d6f686b3781b6f61ef925d66d6f6a0" )], 2, 1, 1, 0) tx_u4, tx_s4 = self.check_bip143_tx( "0100000002e9b542c5176808107ff1df906f46bb1f2583b16112b95ee5380665ba7fcf" "c0010000000000ffffffff80e68831516392fcd100d186b3c2c7b95c80b53c77e77c35" "ba03a66b429a2a1b0000000000ffffffff0280969800000000001976a914de4b231626" "ef508c9a74a8517e6783c0546d6b2888ac80969800000000001976a9146648a8cd4531" "e1ec47f35916de8e259237294d1e88ac00000000", "01000000000102e9b542c5176808107ff1df906f46bb1f2583b16112b95ee5380665ba" "7fcfc0010000000000ffffffff80e68831516392fcd100d186b3c2c7b95c80b53c77e7" "7c35ba03a66b429a2a1b0000000000ffffffff0280969800000000001976a914de4b23" "1626ef508c9a74a8517e6783c0546d6b2888ac80969800000000001976a9146648a8cd" "4531e1ec47f35916de8e259237294d1e88ac02483045022100f6a10b8604e6dc910194" "b79ccfc93e1bc0ec7c03453caaa8987f7d6c3413566002206216229ede9b4d6ec2d325" "be245c5b508ff0339bf1794078e20bfe0babc7ffe683270063ab68210392972e2eb617" "b2388771abe27235fd5ac44af8e61693261550447a4c3e39da98ac0247304402200325" "21802a76ad7bf74d0e2c218b72cf0cbc867066e2e53db905ba37f130397e02207709e2" "188ed7f08f4c952d9d13986da504502b8c3be59617e043552f506c46ff83275163ab68" "210392972e2eb617b2388771abe27235fd5ac44af8e61693261550447a4c3e39da98ac" "00000000", [ (0.16777215, "0020ba468eea561b26301e4cf69fa34bde4ad60c81e70f059f045ca9a79931004a4d" ), (0.16777215, "0020d9bbfbe56af7c4b7f960a70d7ea107156913d9e5a26b0a71429df5e097ca6537" ), ], 2, 2, 1, 0) tx_u5, tx_s5 = self.check_bip143_tx( "010000000136641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787" "b96e0100000000ffffffff0200e9a435000000001976a914389ffce9cd9ae88dcc0631" "e88a821ffdbe9bfe2688acc0832f05000000001976a9147480a33f950689af511e6e84" "c138dbbd3c3ee41588ac00000000", "0100000000010136641869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca2" "9787b96e0100000023220020a16b5755f7f6f96dbd65f5f0d6ab9418b89af4b1f14a1b" "b8a09062c35f0dcb54ffffffff0200e9a435000000001976a914389ffce9cd9ae88dcc" "0631e88a821ffdbe9bfe2688acc0832f05000000001976a9147480a33f950689af511e" "6e84c138dbbd3c3ee41588ac080047304402206ac44d672dac41f9b00e28f4df20c52e" "eb087207e8d758d76d92c6fab3b73e2b0220367750dbbe19290069cba53d096f44530e" "4f98acaa594810388cf7409a1870ce01473044022068c7946a43232757cbdf9176f009" "a928e1cd9a1a8c212f15c1e11ac9f2925d9002205b75f937ff2f9f3c1246e547e54f62" "e027f64eefa2695578cc6432cdabce271502473044022059ebf56d98010a932cf8ecfe" "c54c48e6139ed6adb0728c09cbe1e4fa0915302e022007cd986c8fa870ff5d2b3a8913" "9c9fe7e499259875357e20fcbb15571c76795403483045022100fbefd94bd0a488d50b" "79102b5dad4ab6ced30c4069f1eaa69a4b5a763414067e02203156c6a5c9cf88f91265" "f5a942e96213afae16d83321c8b31bb342142a14d16381483045022100a5263ea0553b" "a89221984bd7f0b13613db16e7a70c549a86de0cc0444141a407022005c360ef0ae5a5" "d4f9f2f87a56c1546cc8268cab08c73501d6b3be2e1e1a8a08824730440220525406a1" "482936d5a21888260dc165497a90a15669636d8edca6b9fe490d309c022032af0c646a" "34a44d1f4576bf6a4a74b67940f8faa84c7df9abe12a01a11e2b4783cf56210307b8ae" "49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28" "bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703" "413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb8" "33092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94b" "a04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2" "f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae00000000", [(9.87654321, "a9149993a429037b5d912407a71c252019287b8d27a587")], 1, 2, 1, 0) tx_u5prime = self.unsigned_copy(tx_s5) tx_s_hex = tx_s5.as_hex() tx_u5prime.set_unspents(tx_s5.unspents) ss = [ "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae", "0020a16b5755f7f6f96dbd65f5f0d6ab9418b89af4b1f14a1bb8a09062c35f0dcb54" ] p2sh_lookup = build_p2sh_lookup([h2b(x) for x in ss]) for se, sighash_type in [ (0x730fff80e1413068a05b57d6a58261f07551163369787f349438ea38ca80fac6, SIGHASH_ALL), (0x11fa3d25a17cbc22b29c44a484ba552b5a53149d106d3d853e22fdd05a2d8bb3, SIGHASH_NONE), (0x77bf4141a87d55bdd7f3cd0bdccf6e9e642935fec45f2f30047be7b799120661, SIGHASH_SINGLE), (0x14af36970f5025ea3e8b5542c0f8ebe7763e674838d08808896b63c3351ffe49, SIGHASH_ANYONECANPAY | SIGHASH_ALL), (0xfe9a95c19eef81dde2b95c1284ef39be497d128e2aa46916fb02d552485e0323, SIGHASH_ANYONECANPAY | SIGHASH_NONE), (0x428a7aee9f0c2af0cd19af3cf1c78149951ea528726989b2e83e4778d2c3f890, SIGHASH_ANYONECANPAY | SIGHASH_SINGLE), ]: tx_u5prime.sign(hash_type=sighash_type, hash160_lookup=build_hash160_lookup([se]), p2sh_lookup=p2sh_lookup) self.check_signed(tx_u5prime) tx_hex = tx_u5prime.as_hex() self.assertEqual(tx_hex, tx_s_hex) self.assertEqual( b2h(tx_s5.hash_prevouts(SIGHASH_ALL)), "74afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aaa0") self.assertEqual( b2h(tx_s5.hash_sequence(SIGHASH_ALL)), "3bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e70665044") self.assertEqual( b2h(tx_s5.hash_outputs(SIGHASH_ALL, 0)), "bc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fdbb8eb90307cc") self.assertEqual( b2h(tx_s5.hash_outputs(SIGHASH_SINGLE, 0)), "9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a43063ca3cd4f708") script = tx_s5.txs_in[0].witness[-1] self.assertEqual( b2h( tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_ALL)), "0100000074afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aa" "a03bb13029ce7b1f559ef5e747fcac439f1455a2ec7c5f09b72290795e706650443664" "1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf" "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de" "3a00000000ffffffffbc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fd" "bb8eb90307cc0000000001000000") self.assertEqual( b2h( tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_NONE)), "0100000074afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aa" "a000000000000000000000000000000000000000000000000000000000000000003664" "1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf" "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de" "3a00000000ffffffff0000000000000000000000000000000000000000000000000000" "0000000000000000000002000000") self.assertEqual( b2h( tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_SINGLE)), "0100000074afdc312af5183c4198a40ca3c1a275b485496dd3929bca388c4b5e31f7aa" "a000000000000000000000000000000000000000000000000000000000000000003664" "1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf" "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de" "3a00000000ffffffff9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a430" "63ca3cd4f7080000000003000000") self.assertEqual( b2h( tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_ALL | SIGHASH_ANYONECANPAY)), "0100000000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000003664" "1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf" "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de" "3a00000000ffffffffbc4d309071414bed932f98832b27b4d76dad7e6c1346f487a8fd" "bb8eb90307cc0000000081000000") self.assertEqual( b2h( tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_NONE | SIGHASH_ANYONECANPAY)), "0100000000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000003664" "1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf" "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de" "3a00000000ffffffff0000000000000000000000000000000000000000000000000000" "0000000000000000000082000000") self.assertEqual( b2h( tx_s5.segwit_signature_preimage(script=script, tx_in_idx=0, hash_type=SIGHASH_SINGLE | SIGHASH_ANYONECANPAY)), "0100000000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000003664" "1869ca081e70f394c6948e8af409e18b619df2ed74aa106c1ca29787b96e01000000cf" "56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3" "2103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21" "034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a2103" "3400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6" "d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b6" "61b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56aeb168de" "3a00000000ffffffff9efe0c13a6b16c14a41b04ebe6a63f419bdacb2f8705b494a430" "63ca3cd4f7080000000083000000") tx = Tx.from_hex( "010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac83" "87f14c1d000000ffffffff0101000000000000000000000000") tx.set_witness(0, [ h2b(x) for x in [ "30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dc" "c9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c5" "3e01", "02a9781d66b61fb5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c", "ad4830450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d8915" "56dcc9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae6" "26c53e01" ] ]) tx = Tx.from_hex( "0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1" "ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c497" "4de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f8" "45d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61f" "b5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487f" "b382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf9" "5feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000" ) tx_hex = tx.as_hex() print(tx) print(tx_hex) tx = Tx.from_hex( "010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac83" "87f14c1d000000ffffffff0101000000000000000000000000") self.assertEqual( tx_hex, "0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1" "ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c497" "4de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f8" "45d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61f" "b5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487f" "b382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf9" "5feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000" ) tx_u6, tx_s6 = self.check_bip143_tx( "010000000169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1ac83" "87f14c1d000000ffffffff0101000000000000000000000000", "0100000000010169c12106097dc2e0526493ef67f21269fe888ef05c7a3a5dacab38e1" "ac8387f14c1d000000ffffffff01010000000000000000034830450220487fb382c497" "4de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48f8" "45d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e012102a9781d66b61f" "b5a7ef00ac5ad5bc6ffc78be7b44a566e3c87870e1079368df4c4aad4830450220487f" "b382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf9" "5feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0100000000", [(0.002, "00209e1be07558ea5cc8e02ed1d80c0911048afad949affa36d5c3951e3159dbea19" )], 1, 1, 1, 0) tx_u7, tx_s7 = self.check_bip143_tx( "01000000019275cb8d4a485ce95741c013f7c0d28722160008021bb469a11982d47a66" "28964c1d000000ffffffff0101000000000000000000000000", "010000000001019275cb8d4a485ce95741c013f7c0d28722160008021bb469a11982d4" "7a6628964c1d000000ffffffff0101000000000000000007004830450220487fb382c4" "974de3f7d834c1b617fe15860828c7f96454490edd6d891556dcc9022100baf95feb48" "f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c53e0148304502205286" "f726690b2e9b0207f0345711e63fa7012045b9eb0f19c2458ce1db90cf43022100e89f" "17f86abc5b149eba4115d4f128bcf45d77fb3ecdd34f594091340c0395960101022102" "966f109c54e85d3aee8321301136cedeb9fc710fdef58a9de8a73942f8e567c021034f" "fc99dd9a79dd3cb31e2ab3e0b09e0e67db41ac068c625cd1f491576016c84e9552af48" "30450220487fb382c4974de3f7d834c1b617fe15860828c7f96454490edd6d891556dc" "c9022100baf95feb48f845d5bfc9882eb6aeefa1bc3790e39f59eaa46ff7f15ae626c5" "3e0148304502205286f726690b2e9b0207f0345711e63fa7012045b9eb0f19c2458ce1" "db90cf43022100e89f17f86abc5b149eba4115d4f128bcf45d77fb3ecdd34f59409134" "0c039596017500000000", [(0.002, "00209b66c15b4e0b4eb49fa877982cafded24859fe5b0e2dbfbe4f0df1de7743fd52" )], 1, 1, 1, 0) print(tx_s7.txs_in[0])