def test_native_P2WSH_SIGHASH_SINGLE(self):
tx = TEST_CASES[1]
deserialized = deserialize(tx['unsigned'])
serialized = serialize(deserialized)
self.assertEqual(serialized, tx['unsigned'])
self.assertEqual(deserialized['locktime'], tx['locktime'])
ins = self.get_pybtc_vins(tx)
outs = self.get_pybtc_outs(tx)
generated_tx = mktx(ins, outs)
stripped_tx = strip_witness_data(generated_tx)
self.assertEqual(stripped_tx, serialized)
partially_signed = p2pk_sign(stripped_tx,
0,
self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkey']),
hashcode=SIGHASH_ALL)
priv0 = self.append_compressed_flag_to_privkey(
tx['ins'][1]['privkeys'][0])
priv1 = self.append_compressed_flag_to_privkey(
tx['ins'][1]['privkeys'][1])
pub0 = privtopub(priv0)
pub1 = privtopub(priv1)
REDEEM_SCRIPT_STRUCTURE = {
'keys': [pub0, pub1],
'schema': [{
'reqs': 1,
'keys': [0],
}, {
'reqs': 1,
'keys': [1],
}]
}
witness_script = mk_OPCS_multisig_script(REDEEM_SCRIPT_STRUCTURE)
sign1 = segwit_multisign(partially_signed,
1,
witness_script,
priv0,
49 * 10**8,
hashcode=SIGHASH_SINGLE)
sign2 = segwit_multisign(partially_signed,
1,
witness_script,
priv1,
49 * 10**8,
hashcode=SIGHASH_SINGLE,
separator_index=1)
signed = apply_segwit_multisignatures(partially_signed,
1,
witness_script, [sign2, sign1],
dummy=False)
self.assertEqual(signed, tx['signed'])
print('[Native P2WSH] SIGHASH_SINGLE OK')
def test_native_P2WSH_SIGHASH_SINGLE(self):
tx = TEST_CASES[1]
deserialized = deserialize(tx['unsigned'])
serialized = serialize(deserialized)
self.assertEqual(serialized, tx['unsigned'])
self.assertEqual(deserialized['locktime'], tx['locktime'])
ins = self.get_pybtc_vins(tx)
outs = self.get_pybtc_outs(tx)
generated_tx = mktx(ins, outs)
stripped_tx = strip_witness_data(generated_tx)
self.assertEqual(stripped_tx, serialized)
partially_signed = p2pk_sign(stripped_tx,
0,
self.append_compressed_flag_to_privkey(tx['ins'][0]['privkey']),
hashcode=SIGHASH_ALL)
priv0 = self.append_compressed_flag_to_privkey(tx['ins'][1]['privkeys'][0])
priv1 = self.append_compressed_flag_to_privkey(tx['ins'][1]['privkeys'][1])
pub0 = privtopub(priv0)
pub1 = privtopub(priv1)
REDEEM_SCRIPT_STRUCTURE = {
'keys': [
pub0,
pub1
],
'schema': [
{
'reqs': 1,
'keys': [0],
},
{
'reqs': 1,
'keys': [1],
}
]
}
witness_script = mk_OPCS_multisig_script(REDEEM_SCRIPT_STRUCTURE)
sign1 = segwit_multisign(partially_signed,
1,
witness_script,
priv0,
49 * 10**8,
hashcode=SIGHASH_SINGLE)
sign2 = segwit_multisign(partially_signed,
1,
witness_script,
priv1,
49 * 10 ** 8,
hashcode=SIGHASH_SINGLE,
separator_index=1)
signed = apply_segwit_multisignatures(partially_signed, 1, witness_script, [sign2, sign1], dummy=False)
self.assertEqual(signed, tx['signed'])
print('[Native P2WSH] SIGHASH_SINGLE OK')
def test(self):
p1 = BargainParticipant(
'participant_1',
int(0.0001 * 10**8),
BargainInput( # received by self.address[2]
outpoint_hash=
'83db16dcc199d25b9fc3aa4d47ccff44224f26c3c4995c844738e2363a307985',
outpoint_index=0,
amount=int(1 * 10**8),
signature='',
size=203,
script=self._scripts[2]),
BargainInput( # received by self.address[2]
outpoint_hash=
'9c79cb282dcd0e03125553c5e515093a64093035aa0ce0c34d1fcc7ff29a5acb',
outpoint_index=1,
amount=int(2 * 10**8),
signature='',
size=203,
script=self._scripts[2]),
output=BargainOutput(address=self.addresses[0],
amount=int(0.04 * 10**8),
size=23),
)
p2 = BargainParticipant(
'participant_2',
int(0.0001 * 10**8),
BargainInput( # received by self.address[3]
outpoint_hash=
'4dc2b795bddb3d9227e267730c01a9690b273f753fff554f2db1bbc708bb2c3e',
outpoint_index=1,
amount=int(1 * 10**8),
signature='',
size=203,
script=self._scripts[3]),
BargainInput( # received by self.address[3]
outpoint_hash=
'677ff256cedf11c962ddd34d06ac26fc3a3c219896d55a56d5fcc215e198810b',
outpoint_index=1,
amount=int(3 * 10**8),
signature='',
size=203,
script=self._scripts[3]),
output=BargainOutput(address=self.addresses[1],
amount=int(0.003 * 10**8),
size=23))
BargainTransaction.create(p1)
transaction = BargainTransaction.create(p1)
transaction.make()
p1.add_signature_to_input(
0,
bitcoin.segwit_multisign(transaction.raw,
0,
p1.tx_inputs[0].script,
self.privates[2 * 3],
p1.tx_inputs[0].amount,
hashcode=bitcoin.SIGHASH_NONE
| bitcoin.SIGHASH_ANYONECANPAY))
p1.add_signature_to_input(
1,
bitcoin.segwit_multisign(transaction.raw,
1,
p1.tx_inputs[1].script,
self.privates[2 * 3],
p1.tx_inputs[1].amount,
hashcode=bitcoin.SIGHASH_NONE
| bitcoin.SIGHASH_ANYONECANPAY))
payload = {
'bargain_transaction_id':
None,
'current_absolute_fee_paid':
10000,
'participants': [{
'absolute_fee':
10000,
'inputs': [{
'amount': int(1 * 10**8),
'is_segwit': True,
'outpoint_hash':
'83db16dcc199d25b9fc3aa4d47ccff44224f26c3c4995c844738e2363a307985',
'outpoint_index': 0,
'signature': ANY,
'size': 203
}, {
'amount': int(2 * 10**8),
'is_segwit': True,
'outpoint_hash':
'9c79cb282dcd0e03125553c5e515093a64093035aa0ce0c34d1fcc7ff29a5acb',
'outpoint_index': 1,
'signature': ANY,
'size': 203
}],
'output': {
'address': self.addresses[0],
'amount': 4000000,
'size': 23
},
'participant_id':
'participant_1',
'participant_size':
23,
'paying_amount':
295990000,
'receiving_amount':
4000000,
'transferring_amount':
300000000
}],
'sealed':
False,
'sealer':
None,
'total_size':
429
}
self.assertEqual(transaction.to_json(), payload)
transaction.add_participant(p2)
p2.add_signature_to_input(
0,
bitcoin.segwit_multisign(transaction.raw,
0,
p1.tx_inputs[0].script,
self.privates[3 * 3],
p2.tx_inputs[0].amount,
hashcode=bitcoin.SIGHASH_NONE
| bitcoin.SIGHASH_ANYONECANPAY))
p2.add_signature_to_input(
1,
bitcoin.segwit_multisign(transaction.raw,
1,
p1.tx_inputs[1].script,
self.privates[3 * 3],
p2.tx_inputs[1].amount,
hashcode=bitcoin.SIGHASH_NONE
| bitcoin.SIGHASH_ANYONECANPAY))
payload['participants'].append({
'absolute_fee':
10000,
'inputs': [{
'amount': int(1 * 10**8),
'is_segwit': True,
'outpoint_hash':
'4dc2b795bddb3d9227e267730c01a9690b273f753fff554f2db1bbc708bb2c3e',
'outpoint_index': 1,
'signature': ANY,
'size': 203
}, {
'amount': int(3 * 10**8),
'is_segwit': True,
'outpoint_hash':
'677ff256cedf11c962ddd34d06ac26fc3a3c219896d55a56d5fcc215e198810b',
'outpoint_index': 1,
'signature': ANY,
'size': 203
}],
'output': {
'address': self.addresses[1],
'amount': 300000,
'size': 23
},
'participant_id':
'participant_2',
'participant_size':
23,
'paying_amount':
399690000,
'receiving_amount':
300000,
'transferring_amount':
400000000
})
payload['current_absolute_fee_paid'] = 20000
payload['total_size'] = 858
self.assertEqual(transaction.to_json(), payload)
self.assertFalse(transaction.sealed)
sealer = BargainSealer()
sealer.add_recipient_address('2N9nL6NHhT3Ac7NXgsn1qa4ywNDqRPHaowU'
).mount_transaction(transaction)
index = 0
for ip, p in enumerate(transaction.participants):
for i, v in enumerate(p.tx_inputs):
sealer.add_signature_to_input(
index,
bitcoin.segwit_multisign(transaction.raw,
index,
v.script,
self.privates[((index + 2) * 3) +
1],
v.amount,
hashcode=bitcoin.SIGHASH_ALL))
index += 1
expected_transaction = {
"bargain_transaction_id":
None,
"participants": [{
"inputs": [{
"outpoint_hash":
"83db16dcc199d25b9fc3aa4d47ccff44224f26c3c4995c844738e2363a307985",
"outpoint_index":
0,
"amount":
100000000,
"is_segwit":
True,
"size":
203,
"signature":
"304502210080cfce427024e6e259bee117c787d5041c2522b5a3c58ed6f45105f2d16613"
"380220193b619c2ec84ffd05310a74ba225d8ebde830e7d013aa231dcd718573cccbc082"
}, {
"outpoint_hash":
"9c79cb282dcd0e03125553c5e515093a64093035aa0ce0c34d1fcc7ff29a5acb",
"outpoint_index":
1,
"amount":
200000000,
"is_segwit":
True,
"size":
203,
"signature":
"3043021f20946e5ed0ef24b4578fe8307675f21ba61c845b4436f58af5cbb0edba3e7f"
"022069c9bc51969e177bd0bfaac2fd759d74a1c4fa41519a8fa19c5d2e3a8c2c56d982"
}],
"output": {
"address": "2NBKXce23hdu3eDUmv17fB1vaDLQcayV5NF",
"amount": 4000000,
"size": 23
},
"transferring_amount":
300000000,
"paying_amount":
295990000,
"receiving_amount":
4000000,
"absolute_fee":
10000,
"participant_size":
23,
"participant_id":
"participant_1"
}, {
"inputs": [{
"outpoint_hash":
"4dc2b795bddb3d9227e267730c01a9690b273f753fff554f2db1bbc708bb2c3e",
"outpoint_index":
1,
"amount":
100000000,
"is_segwit":
True,
"size":
203,
"signature":
"3045022100a768c539d81cf6961368a7724fff650a243b40aab687fc2d219640724b6354"
"180220537012c3f7eb7191d30234f5d847b11c0e91b61aa7e0b6676a2150fff0a2d5a882"
}, {
"outpoint_hash":
"677ff256cedf11c962ddd34d06ac26fc3a3c219896d55a56d5fcc215e198810b",
"outpoint_index":
1,
"amount":
300000000,
"is_segwit":
True,
"size":
203,
"signature":
"3045022100baed44f2d1a79651da23459de3f98baab50bb3f2bf2f95959a3f187f198855"
"ce02203e2d3b499060ef9a378568c083c039ab33d640733dbc1153f0862415bd76da6182"
}],
"output": {
"address": "2NBNzpn6wJJexvYehBULpz95MfnU4LEwC65",
"amount": 300000,
"size": 23
},
"transferring_amount":
400000000,
"paying_amount":
399690000,
"receiving_amount":
300000,
"absolute_fee":
10000,
"participant_size":
23,
"participant_id":
"participant_2"
}],
"sealed":
True,
"sealer": {
"inputs": [{
"amount":
100000000,
"is_segwit":
True,
"outpoint_hash":
"83db16dcc199d25b9fc3aa4d47ccff44224f26c3c4995c844738e2363a307985",
"outpoint_index":
0,
"signature":
"3044022031d77ab1376a0374b678356d135409762faf6ae013b265d80c39326c6c6cbeb"
"a02203484bf3dd932a805d38d168dca5e89edce98fc699558a1a4391d0a1f035c804901",
"size":
203
}, {
"amount":
200000000,
"is_segwit":
True,
"outpoint_hash":
"9c79cb282dcd0e03125553c5e515093a64093035aa0ce0c34d1fcc7ff29a5acb",
"outpoint_index":
1,
"signature":
"3045022100d68f40f1ced0d984567b6a354d82d1a5a33bad93f7e2447b32464369147706"
"44022063074e3d476f532c774ecfe6fc7fa19b491c92d2a9f1885047bf024680ac461301",
"size":
203
}, {
"amount":
100000000,
"is_segwit":
True,
"outpoint_hash":
"4dc2b795bddb3d9227e267730c01a9690b273f753fff554f2db1bbc708bb2c3e",
"outpoint_index":
1,
"signature":
"3044022042ce722514a729f76813fb016acc1c66aa3449e4edd0fd5e4e034abf770c68e"
"d02205ece1b49dda7d7964a2b51249e2850d60b07ff8f1bfba5d99cb8b13f4fb8d2e401",
"size":
203
}, {
"amount":
300000000,
"is_segwit":
True,
"outpoint_hash":
"677ff256cedf11c962ddd34d06ac26fc3a3c219896d55a56d5fcc215e198810b",
"outpoint_index":
1,
"signature":
"304402202b5d36b86610dd54360a6eefe11fa60547d63cf62fb6168410e3e89480d7f93"
"3022016d6da6e82c9d80e88526ff0013b97b80e26bf57274a4a807af03e386373eed701",
"size":
203
}],
"output": {
"address": "2N9nL6NHhT3Ac7NXgsn1qa4ywNDqRPHaowU",
"amount": 695680000,
"size": 23
},
"recipient_address":
"2N9nL6NHhT3Ac7NXgsn1qa4ywNDqRPHaowU"
},
"total_size":
881,
"current_absolute_fee_paid":
20000
}
self.assertEqual(transaction.to_json(), expected_transaction)
transaction.make().seal()
print(transaction.raw)
def test_P2SH_P2WSH_ALL_SIGHASH(self):
tx = TEST_CASES[3]
VIN_AMOUNT = int(9.87654321 * 10**8)
deserialized = deserialize(tx['unsigned'])
serialized = serialize(deserialized)
self.assertEqual(serialized, tx['unsigned'])
self.assertEqual(deserialized['locktime'], tx['locktime'])
ins = self.get_pybtc_vins(tx)
outs = self.get_pybtc_outs(tx)
generated_tx = mktx(ins, outs)
stripped_tx = strip_witness_data(generated_tx)
self.assertEqual(stripped_tx, serialized)
priv0 = self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkeys'][0])
priv1 = self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkeys'][1])
priv2 = self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkeys'][2])
priv3 = self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkeys'][3])
priv4 = self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkeys'][4])
priv5 = self.append_compressed_flag_to_privkey(
tx['ins'][0]['privkeys'][5])
witness_script = mk_multisig_script(privtopub(priv0), privtopub(priv1),
privtopub(priv2), privtopub(priv3),
privtopub(priv4), privtopub(priv5),
6)
self.assertEqual(witness_script, tx['ins'][0]['witness_script'])
sign0 = segwit_multisign(generated_tx,
0,
witness_script,
priv0,
VIN_AMOUNT,
hashcode=SIGHASH_ALL)
sign1 = segwit_multisign(generated_tx,
0,
witness_script,
priv1,
VIN_AMOUNT,
hashcode=SIGHASH_NONE)
sign2 = segwit_multisign(generated_tx,
0,
witness_script,
priv2,
VIN_AMOUNT,
hashcode=SIGHASH_SINGLE)
sign3 = segwit_multisign(generated_tx,
0,
witness_script,
priv3,
VIN_AMOUNT,
hashcode=SIGHASH_ALL | SIGHASH_ANYONECANPAY)
sign4 = segwit_multisign(generated_tx,
0,
witness_script,
priv4,
VIN_AMOUNT,
hashcode=SIGHASH_NONE | SIGHASH_ANYONECANPAY)
sign5 = segwit_multisign(generated_tx,
0,
witness_script,
priv5,
VIN_AMOUNT,
hashcode=SIGHASH_SINGLE
| SIGHASH_ANYONECANPAY)
signed = apply_segwit_multisignatures(
stripped_tx,
0,
witness_script, [sign0, sign1, sign2, sign3, sign4, sign5],
nested=True)
self.assertEqual(signed, tx['signed'])
print(
'[P2WSH 6-of-6 multisig NESTED in P2SH] SIGHASH_SINGLE\SIGHASH_ALL\SIGHASH_NONE & ANYONECANPAY'
)
def test_P2SH_P2WSH_ALL_SIGHASH(self):
tx = TEST_CASES[3]
VIN_AMOUNT = int(9.87654321 * 10**8)
deserialized = deserialize(tx['unsigned'])
serialized = serialize(deserialized)
self.assertEqual(serialized, tx['unsigned'])
self.assertEqual(deserialized['locktime'], tx['locktime'])
ins = self.get_pybtc_vins(tx)
outs = self.get_pybtc_outs(tx)
generated_tx = mktx(ins, outs)
stripped_tx = strip_witness_data(generated_tx)
self.assertEqual(stripped_tx, serialized)
priv0 = self.append_compressed_flag_to_privkey(tx['ins'][0]['privkeys'][0])
priv1 = self.append_compressed_flag_to_privkey(tx['ins'][0]['privkeys'][1])
priv2 = self.append_compressed_flag_to_privkey(tx['ins'][0]['privkeys'][2])
priv3 = self.append_compressed_flag_to_privkey(tx['ins'][0]['privkeys'][3])
priv4 = self.append_compressed_flag_to_privkey(tx['ins'][0]['privkeys'][4])
priv5 = self.append_compressed_flag_to_privkey(tx['ins'][0]['privkeys'][5])
witness_script = mk_multisig_script(privtopub(priv0),
privtopub(priv1),
privtopub(priv2),
privtopub(priv3),
privtopub(priv4),
privtopub(priv5),
6)
self.assertEqual(witness_script, tx['ins'][0]['witness_script'])
sign0 = segwit_multisign(generated_tx,
0,
witness_script,
priv0,
VIN_AMOUNT,
hashcode=SIGHASH_ALL)
sign1 = segwit_multisign(generated_tx,
0,
witness_script,
priv1,
VIN_AMOUNT,
hashcode=SIGHASH_NONE)
sign2 = segwit_multisign(generated_tx,
0,
witness_script,
priv2,
VIN_AMOUNT,
hashcode=SIGHASH_SINGLE)
sign3 = segwit_multisign(generated_tx,
0,
witness_script,
priv3,
VIN_AMOUNT,
hashcode=SIGHASH_ALL|SIGHASH_ANYONECANPAY)
sign4 = segwit_multisign(generated_tx,
0,
witness_script,
priv4,
VIN_AMOUNT,
hashcode=SIGHASH_NONE|SIGHASH_ANYONECANPAY)
sign5 = segwit_multisign(generated_tx,
0,
witness_script,
priv5,
VIN_AMOUNT,
hashcode=SIGHASH_SINGLE|SIGHASH_ANYONECANPAY)
signed = apply_segwit_multisignatures(stripped_tx, 0, witness_script,
[sign0, sign1, sign2, sign3, sign4, sign5],
nested=True)
self.assertEqual(signed, tx['signed'])
print('[P2WSH 6-of-6 multisig NESTED in P2SH] SIGHASH_SINGLE\SIGHASH_ALL\SIGHASH_NONE & ANYONECANPAY')