def test_no_combine_remaining(self):
unspents_original = [Unspent(7000, 0, '', '', 0),
Unspent(3000, 0, '', '', 0)]
outputs_original = [(BITCOIN_CASHADDRESS_TEST_COMPRESSED, 2000, 'satoshi')]
unspents, outputs = sanitize_tx_data(
unspents_original, outputs_original, fee=0, leftover=RETURN_ADDRESS,
combine=False, message=None
)
assert unspents == [Unspent(3000, 0, '', '', 0)]
assert len(outputs) == 2
assert outputs[1][0] == RETURN_ADDRESS
assert outputs[1][1] == 1000
def test_combine_remaining_less_than_dust(self):
unspents_original = [Unspent(1000, 0, '', '', 0),
Unspent(1000, 0, '', '', 0)]
outputs_original = [(BITCOIN_ADDRESS_TEST_COMPRESSED, 1500, 'satoshi')]
unspents, outputs = sanitize_tx_data(
unspents_original, outputs_original, fee=0, leftover=RETURN_ADDRESS,
combine=True, message=None
)
assert unspents == unspents_original
# There will be no remaining uxto because it is less than the current dust (546)
assert len(outputs) == 1
assert outputs[0][0] == BITCOIN_ADDRESS_TEST_COMPRESSED
assert outputs[0][1] == 1500
def test_message_pushdata(self):
unspents_original = [Unspent(10000, 0, '', '', 0),
Unspent(10000, 0, '', '', 0)]
outputs_original = [(BITCOIN_CASHADDRESS_TEST_COMPRESSED, 1000, 'satoshi')]
BYTES = len(b'hello').to_bytes(1, byteorder='little') + b'hello'
unspents, outputs = sanitize_tx_data(
unspents_original, outputs_original, fee=5, leftover=RETURN_ADDRESS,
combine=True, message=BYTES, custom_pushdata=True
)
assert len(outputs) == 3
assert outputs[2][0] == b'\x05' + b'hello'
assert outputs[2][1] == 0
def test_no_combine_insufficient_funds(self):
unspents_original = [
Unspent(1000, 0, '', '', 0),
Unspent(1000, 0, '', '', 0)
]
outputs_original = [(BITCOIN_CASHADDRESS_TEST_COMPRESSED, 2500,
'satoshi')]
with pytest.raises(InsufficientFunds):
sanitize_tx_data(unspents_original,
outputs_original,
fee=50,
leftover=RETURN_ADDRESS,
combine=False,
message=None)
def test_init(self):
unspent = Unspent(10000, 7, 'script', 'txid', 0)
assert unspent.amount == 10000
assert unspent.confirmations == 7
assert unspent.script == 'script'
assert unspent.txid == 'txid'
assert unspent.txindex == 0
def get_utxos(self, address, sort=False, sort_direction='asc'):
"""Gets all unspent transaction outputs belonging to an address.
:param address: Address to get utxos for
:type address: ``str``
:param sort_direction: 'desc' or 'asc' to sort unspents by descending/ascending order respectively
:param sort: True or False indicates if unspents should be sorted unsorted (ignores sort_direction parameter)
:rtype: ``list`` of :class:`~bitsv.network.meta.Unspent`
"""
if sort and sort_direction is 'asc':
params = {'sort': 'value:asc'}
elif sort and sort_direction is 'desc':
params = {'sort': 'value:desc'}
else:
params = {'sort': None}
r = requests.post(
f'https://api.bitindex.network/api/v3/{self.network}/addrs/utxo',
params=params,
data=json.dumps({'addrs': address}),
headers=self.headers,
timeout=self.timeout,
)
r.raise_for_status()
return [
Unspent(
amount=tx['satoshis'],
confirmations=tx['confirmations'],
script=tx['scriptPubKey'],
txid=tx['txid'],
txindex=tx['vout'],
) for tx in r.json()
]
def test_zero_remaining(self):
unspents_original = [
Unspent(1000, 0, '', '', 0),
Unspent(1000, 0, '', '', 0)
]
outputs_original = [(BITCOIN_ADDRESS_TEST_COMPRESSED, 2000, 'satoshi')]
unspents, outputs = sanitize_tx_data(unspents_original,
outputs_original,
fee=0,
leftover=RETURN_ADDRESS,
combine=True,
message=None)
assert unspents == unspents_original
assert outputs == [(BITCOIN_ADDRESS_TEST_COMPRESSED, 2000)]
def get_unspents(self, address, sort=False, sort_direction='asc'):
"""Gets all unspent transaction outputs belonging to an address.
:param address: Address to get utxos for
:type address: ``str``
:param sort_direction: 'desc' or 'asc' to sort unspents by descending/ascending order respectively
:param sort: True or False indicates if unspents should be sorted unsorted (ignores sort_direction parameter)
:rtype: ``list`` of :class:`~bitsv.network.meta.Unspent`
"""
if sort and sort_direction == 'asc':
params = {'sort': 'value:asc'}
elif sort and sort_direction == 'desc':
params = {'sort': 'value:desc'}
else:
params = {'sort': None}
r = requests.post(
'https://api.mattercloud.net/api/v3/{}/addrs/utxo'.format(self.network),
params=params,
data=json.dumps({'addrs': address}),
headers=self.headers,
)
r.raise_for_status()
utxos = [Unspent(
amount=tx['satoshis'],
confirmations=tx['confirmations'],
txid=tx['txid'],
txindex=tx['vout'],
) for tx in r.json()]
return sorted(utxos, key=lambda utxo: (-utxo.confirmations, utxo.amount))
def test_message(self):
unspents_original = [
Unspent(10000, 0, '', '', 0),
Unspent(10000, 0, '', '', 0)
]
outputs_original = [(BITCOIN_ADDRESS_TEST_COMPRESSED, 1000, 'satoshi')]
unspents, outputs = sanitize_tx_data(unspents_original,
outputs_original,
fee=5,
leftover=RETURN_ADDRESS,
combine=True,
message='hello')
assert len(outputs) == 3
assert outputs[0][0] == b'hello'
assert outputs[0][1] == 0
def get_unspents(self, address):
unspents = self.rpc.listunspent(0, 9999999, [address], True)
return [Unspent(
amount=int((tx['amount'] * BSV_TO_SAT_MULTIPLIER).normalize()),
confirmations=tx['confirmations'],
script=tx['scriptPubKey'],
txid=tx['txid'],
txindex=tx['vout']
) for tx in unspents]
def get_unspents(cls, address):
r = requests.get(cls.MAIN_UNSPENT_API.format(address),
timeout=DEFAULT_TIMEOUT)
r.raise_for_status() # pragma: no cover
return [
Unspent(currency_to_satoshi(tx['amount'],
'bsv'), tx['confirmations'],
tx['scriptPubKey'], tx['txid'], tx['vout'])
for tx in r.json()
]
def woc_utxos_to_unspents(woc_utxos, block_height):
utxos = []
for utxo in woc_utxos:
u = Unspent(
amount=utxo['value'],
confirmations=0 if utxo['height'] in [0, -1] else block_height -
utxo['height'] + 1,
txid=utxo['tx_hash'],
txindex=utxo['tx_pos'])
utxos.append(u)
return sorted(utxos, key=lambda utxo: (-utxo.confirmations, utxo.amount))
def get_unspent(cls, address):
r = requests.get(cls.MAIN_UNSPENT_API.format(address),
timeout=DEFAULT_TIMEOUT)
if r.status_code != 200: # pragma: no cover
raise ConnectionError
return [
Unspent(currency_to_satoshi(tx['amount'],
'bch'), tx['confirmations'],
tx['scriptPubKey'], tx['txid'], tx['vout'])
for tx in r.json()
]
def get_unspents(cls, address):
r = requests.get(cls.MAIN_UNSPENT_API.format(address), timeout=DEFAULT_TIMEOUT)
r.raise_for_status() # pragma: no cover
utxos = [
Unspent(amount=int(utxo['value']),
confirmations=utxo['confirmations'],
txid=utxo['txid'],
txindex=utxo['vout'])
for utxo in r.json()
]
return sorted(utxos, key=lambda utxo: (-utxo.confirmations, utxo.amount))
def get_utxo(address):
"""gets utxos for given address BitIndex api"""
address = cashaddress.to_legacy_address(address)
json_payload = json.dumps({"addrs": address})
headers = {
'Content-Type': 'application/json',
'Accept': 'application/json'
}
r = requests.post('https://api.bitindex.network/api/addrs/utxo',
data=json_payload,
headers=headers)
return [
Unspent(amount=currency_to_satoshi(tx['amount'], 'bsv'),
script=tx['scriptPubKey'],
txid=tx['txid'],
txindex=tx['vout'],
confirmations=tx['confirmations']) for tx in r.json()
]
def test_equality(self):
unspent1 = Unspent(10000, 7, 'script', 'txid', 0)
unspent2 = Unspent(10000, 7, 'script', 'txid', 0)
unspent3 = Unspent(50000, 7, 'script', 'txid', 0)
assert unspent1 == unspent2
assert unspent1 != unspent3
def test_dict_conversion(self):
unspent = Unspent(10000, 7, 'script', 'txid', 0)
assert unspent == Unspent.from_dict(unspent.to_dict())
b"hu\xa7\x1a]\xb6L\xff\xcb\x139k\x16=\x03\x9b\x1d\x93'\x82H\x91\x80C4v"
b"\xa45**\xdd\x00\xeb\xb0\xd5\xc9LQ[r\xeb\x10\xf1\xfd\x8f?\x03\xb4/J+%["
b"\xfc\x9a\xa9\xe3"), b'\x8a',
(b"\x88x9\x9d\x83\xec%\xc6'\xcf\xbfu?\xf9\xca6\x027>"
b"\xacCz\xb2gaT\xa3\xc2\xda#\xad\xf3"), b'\x01\x00\x00\x00', 0)
]
INPUT_BLOCK = (
'8878399d83ec25c627cfbf753ff9ca3602373eac437ab2676154a3c2da23adf30'
'10000008a473044022045b743dbaaaa2cd1ef0b91346f5644e32dc70cde05091b'
'3762d4cabb6ebd711a022074461056c26efeac0b448e7fa769773dd6e4436cde5'
'05c8f6ca6303efe31f0950141043d5c2875c9bd116875a71a5db64cffcb13396b'
'163d039b1d932782489180433476a4352a2add00ebb0d5c94c515b72eb10f1fd8'
'f3f03b42f4a2b255bfc9aa9e3ffffffff')
UNSPENTS = [
Unspent(
83727960, 15, '76a91492461bde6283b461ece7ddf4dbf1e0a48bd113d888ac',
'f3ad23dac2a3546167b27a43ac3e370236caf93f75bfcf27c625ec839d397888', 1)
]
OUTPUTS = [('n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi', 50000),
('mtrNwJxS1VyHYn3qBY1Qfsm3K3kh1mGRMS', 83658760)]
MESSAGES = [(b'hello', 0), (b'there', 0)]
OUTPUT_BLOCK = (
'50c30000000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac'
'0888fc04000000001976a91492461bde6283b461ece7ddf4dbf1e0a48bd113d888ac')
OUTPUT_BLOCK_MESSAGES = (
'50c30000000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6'
'a9eff88ac0888fc04000000001976a91492461bde6283b461ece7ddf4db'
'f1e0a48bd113d888ac000000000000000008006a0568656c6c6f0000000'
'00000000008006a057468657265')
OUTPUT_BLOCK_MESSAGE_PUSHDATA = (
'50c30000000000001976a914e7c1345fc8f87c68170b3aa798a'
b'\x8a',
(b"\x88x9\x9d\x83\xec%\xc6'\xcf\xbfu?\xf9\xca6\x027>"
b"\xacCz\xb2gaT\xa3\xc2\xda#\xad\xf3"),
b'\x01\x00\x00\x00',
0
)
]
INPUT_BLOCK = ('8878399d83ec25c627cfbf753ff9ca3602373eac437ab2676154a3c2da23adf30'
'10000008a473044022045b743dbaaaa2cd1ef0b91346f5644e32dc70cde05091b'
'3762d4cabb6ebd711a022074461056c26efeac0b448e7fa769773dd6e4436cde5'
'05c8f6ca6303efe31f0950141043d5c2875c9bd116875a71a5db64cffcb13396b'
'163d039b1d932782489180433476a4352a2add00ebb0d5c94c515b72eb10f1fd8'
'f3f03b42f4a2b255bfc9aa9e3ffffffff')
UNSPENTS = [
Unspent(83727960,
15,
'f3ad23dac2a3546167b27a43ac3e370236caf93f75bfcf27c625ec839d397888',
1)
]
OUTPUTS = [
('n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi', 50000),
('mtrNwJxS1VyHYn3qBY1Qfsm3K3kh1mGRMS', 83658760)
]
MESSAGES = [
(b'hello', 0),
(b'there', 0)
]
OUTPUT_BLOCK = ('50c30000000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac'
'0888fc04000000001976a91492461bde6283b461ece7ddf4dbf1e0a48bd113d888ac')
OUTPUT_BLOCK_MESSAGES = ('50c30000000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6'
'a9eff88ac0888fc04000000001976a91492461bde6283b461ece7ddf4db'
'f1e0a48bd113d888ac000000000000000008006a0568656c6c6f0000000'
def test_repr(self):
unspent = Unspent(10000, 7, 'script', 'txid', 0)
assert repr(unspent) == ("Unspent(amount=10000, confirmations=7, "
"script='script', txid='txid', txindex=0)")
