def test_sign_tx_invalid_multisig_already_fully_signed(self):
key1 = PrivateKey(WALLET_FORMAT_TEST_1)
key2 = PrivateKey(WALLET_FORMAT_TEST_2)
multi = MultiSig(key1, [key1.public_key, key2.public_key], 2)
txobj = deserialize(FINAL_TX_BATCH)
with pytest.raises(ValueError):
sign_tx(multi, txobj, unspents=[UNSPENTS_BATCH[0]])
def test_sign_tx_multisig(self):
key1 = PrivateKey(WALLET_FORMAT_TEST_1)
key2 = PrivateKey(WALLET_FORMAT_TEST_2)
multi = MultiSig(key1, [key1.public_key, key2.public_key], 2)
txobj = deserialize(UNSIGNED_TX_BATCH)
tx = sign_tx(multi, txobj, unspents=[UNSPENTS_BATCH[0]])
assert tx[:238] == FINAL_TX_BATCH[:238]
def test_sign_tx_invalid_segwit_no_amount(self):
key = PrivateKey(WALLET_FORMAT_TEST_1)
txobj = deserialize(UNSIGNED_TX_SEGWIT)
unspents = copy.deepcopy(UNSPENTS_SEGWIT)
unspents[1].amount = None
with pytest.raises(ValueError):
sign_tx(key, txobj, unspents=unspents)
def test_segwit_deserialize(self):
txobj = deserialize(SEGWIT_TX_1)
assert txobj.version == hex_to_bytes(SEGWIT_TX_1[:8])
assert len(txobj.TxIn) == 2
assert txobj.TxIn[0].txid == hex_to_bytes(SEGWIT_TX_1[14:78])
assert txobj.TxIn[0].txindex == hex_to_bytes(SEGWIT_TX_1[78:86])
assert txobj.TxIn[0].script_sig_len == hex_to_bytes(SEGWIT_TX_1[86:88])
assert txobj.TxIn[0].script_sig == hex_to_bytes(SEGWIT_TX_1[88:300])
assert txobj.TxIn[0].sequence == hex_to_bytes(SEGWIT_TX_1[300:308])
assert txobj.TxIn[0].witness == hex_to_bytes(SEGWIT_TX_1[564:566])
assert txobj.TxIn[1].txid == hex_to_bytes(SEGWIT_TX_1[308:372])
assert txobj.TxIn[1].txindex == hex_to_bytes(SEGWIT_TX_1[372:380])
assert txobj.TxIn[1].script_sig_len == hex_to_bytes(
SEGWIT_TX_1[380:382])
assert txobj.TxIn[1].script_sig == hex_to_bytes(SEGWIT_TX_1[382:428])
assert txobj.TxIn[1].sequence == hex_to_bytes(SEGWIT_TX_1[428:436])
assert txobj.TxIn[1].witness == hex_to_bytes(SEGWIT_TX_1[566:780])
assert len(txobj.TxOut) == 2
assert txobj.TxOut[0].amount == hex_to_bytes(SEGWIT_TX_1[438:454])
assert txobj.TxOut[0].script_pubkey_len == hex_to_bytes(
SEGWIT_TX_1[454:456])
assert txobj.TxOut[0].script_pubkey == hex_to_bytes(
SEGWIT_TX_1[456:500])
assert txobj.TxOut[1].amount == hex_to_bytes(SEGWIT_TX_1[500:516])
assert txobj.TxOut[1].script_pubkey_len == hex_to_bytes(
SEGWIT_TX_1[516:518])
assert txobj.TxOut[1].script_pubkey == hex_to_bytes(
SEGWIT_TX_1[518:564])
assert txobj.locktime == hex_to_bytes(SEGWIT_TX_1[780:])
def psts_to_inputs(cls, psts):
input_sets = []
for pst in psts:
tx = deserialize(pst)
utxos = [
TxInput(hexlify(input.txid), hexlify(input.txindex))
for input in tx.TxIn
]
input_sets.append(set(utxos))
return input_sets
def test_legacy_deserialize(self):
txobj = deserialize(FINAL_TX_1)
assert txobj.version == hex_to_bytes(FINAL_TX_1[:8])
assert len(txobj.TxIn) == 1
assert txobj.TxIn[0].txid == hex_to_bytes(FINAL_TX_1[10:74])
assert txobj.TxIn[0].txindex == hex_to_bytes(FINAL_TX_1[74:82])
assert txobj.TxIn[0].script_sig_len == hex_to_bytes(FINAL_TX_1[82:84])
assert txobj.TxIn[0].script_sig == hex_to_bytes(FINAL_TX_1[84:360])
assert txobj.TxIn[0].witness == b''
assert txobj.TxIn[0].sequence == hex_to_bytes(FINAL_TX_1[360:368])
assert len(txobj.TxOut) == 2
assert txobj.TxOut[0].amount == hex_to_bytes(FINAL_TX_1[370:386])
assert txobj.TxOut[0].script_pubkey_len == hex_to_bytes(FINAL_TX_1[386:388])
assert txobj.TxOut[0].script_pubkey == hex_to_bytes(FINAL_TX_1[388:438])
assert txobj.TxOut[1].amount == hex_to_bytes(FINAL_TX_1[438:454])
assert txobj.TxOut[1].script_pubkey_len == hex_to_bytes(FINAL_TX_1[454:456])
assert txobj.TxOut[1].script_pubkey == hex_to_bytes(FINAL_TX_1[456:506])
assert txobj.locktime == hex_to_bytes(FINAL_TX_1[506:])
def test_sign_tx_invalid_unspents(self):
key = PrivateKey(WALLET_FORMAT_TEST_1)
txobj = deserialize(UNSIGNED_TX_SEGWIT)
with pytest.raises(TypeError):
# Unspents must be presented as list:
sign_tx(key, txobj, unspents=UNSPENTS_SEGWIT[0])
def test_sign_tx_segwit(self):
key = PrivateKey(WALLET_FORMAT_TEST_1)
txobj = deserialize(UNSIGNED_TX_SEGWIT)
assert sign_tx(key, txobj, unspents=UNSPENTS_SEGWIT) == FINAL_TX_SEGWIT
def test_sign_tx_legacy_input(self):
key = PrivateKey(WALLET_FORMAT_TEST_1)
txobj = deserialize(UNSIGNED_TX_SEGWIT)
tx = sign_tx(key, txobj, unspents=[UNSPENTS_SEGWIT[0]])
assert tx[:380] == FINAL_TX_SEGWIT[:380]
