def test_native_P2WSH_SIGHASH_SINGLE_ANYONECANPAY(self):
tx = TEST_CASES[2]
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'][1]['privkey'])
partially_signed = segwit_sign(generated_tx,
0,
priv0,
int(0.16777215 * 10**8),
hashcode=SIGHASH_SINGLE|SIGHASH_ANYONECANPAY,
script=tx['ins'][0]['txinwitness'][1])
signed = segwit_sign(partially_signed,
1,
priv0,
int(0.16777215 * 10 ** 8),
hashcode=SIGHASH_SINGLE|SIGHASH_ANYONECANPAY,
script=tx['ins'][1]['txinwitness'][1],
separator_index=tx['ins'][1]['separator'])
self.assertEqual(signed, tx['signed'])
print('[Native P2WSH] SIGHASH_SINGLE OK')
def test_native_P2WSH_SIGHASH_SINGLE_ANYONECANPAY(self):
tx = TEST_CASES[2]
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'][1]['privkey'])
partially_signed = segwit_sign(generated_tx,
0,
priv0,
int(0.16777215 * 10**8),
hashcode=SIGHASH_SINGLE
| SIGHASH_ANYONECANPAY,
script=tx['ins'][0]['txinwitness'][1])
signed = segwit_sign(partially_signed,
1,
priv0,
int(0.16777215 * 10**8),
hashcode=SIGHASH_SINGLE | SIGHASH_ANYONECANPAY,
script=tx['ins'][1]['txinwitness'][1],
separator_index=tx['ins'][1]['separator'])
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_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_P2WPKH_SIGHASH_ALL(self):
tx = TEST_CASES[0]
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, locktime=tx['locktime'])
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']))
signed = segwit_sign(
partially_signed, 1,
self.append_compressed_flag_to_privkey(tx['ins'][1]['privkey']),
tx['ins'][1]['amount'] * 10**8)
self.assertEqual(signed, tx['signed'])
print('[Native P2WPKH] SIGHASH_ALL OK')
def test_native_P2WPKH_SIGHASH_ALL(self):
tx = TEST_CASES[0]
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, locktime=tx['locktime'])
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']))
signed = segwit_sign(partially_signed,
1,
self.append_compressed_flag_to_privkey(tx['ins'][1]['privkey']),
tx['ins'][1]['amount'] * 10**8)
self.assertEqual(signed, tx['signed'])
print('[Native P2WPKH] SIGHASH_ALL OK')
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')