def test_n_decoding(self):
# We flip the signature recovery bit, which would normally give a different
# pubkey.
_, hrp, data = bech32_decode(lnencode(
LnAddr(paymenthash=RHASH, amount=24, tags=[('d', '')]), PRIVKEY),
ignore_long_length=True)
databits = u5_to_bitarray(data)
databits.invert(-1)
lnaddr = lndecode(bech32_encode(segwit_addr.Encoding.BECH32, hrp,
bitarray_to_u5(databits)),
verbose=True)
assert lnaddr.pubkey.serialize() != PUBKEY
# But not if we supply expliciy `n` specifier!
_, hrp, data = bech32_decode(lnencode(
LnAddr(paymenthash=RHASH,
amount=24,
tags=[('d', ''), ('n', PUBKEY)]), PRIVKEY),
ignore_long_length=True)
databits = u5_to_bitarray(data)
databits.invert(-1)
lnaddr = lndecode(bech32_encode(segwit_addr.Encoding.BECH32, hrp,
bitarray_to_u5(databits)),
verbose=True)
assert lnaddr.pubkey.serialize() == PUBKEY
def test_min_final_cltv_expiry_decoding(self):
lnaddr = lndecode(
"lnsb500u1pdsgyf3pp5nmrqejdsdgs4n9ukgxcp2kcq265yhrxd4k5dyue58rxtp5y83s3qdqqcqzystrggccm9yvkr5yqx83jxll0qjpmgfg9ywmcd8g33msfgmqgyfyvqhku80qmqm8q6v35zvck2y5ccxsz5avtrauz8hgjj3uahppyq20qp6dvwxe",
net=constants.SyscoinSimnet)
self.assertEqual(144, lnaddr.get_min_final_cltv_expiry())
lnaddr = lndecode(
"lntb15u1p0m6lzupp5zqjthgvaad9mewmdjuehwddyze9d8zyxcc43zhaddeegt37sndgsdq4xysyymr0vd4kzcmrd9hx7cqp7xqrrss9qy9qsqsp5vlhcs24hwm747w8f3uau2tlrdkvjaglffnsstwyamj84cxuhrn2s8tut3jqumepu42azyyjpgqa4w9w03204zp9h4clk499y2umstl6s29hqyj8vv4as6zt5567ux7l3f66m8pjhk65zjaq2esezk7ll2kcpljewkg",
net=constants.SyscoinTestnet)
self.assertEqual(30, lnaddr.get_min_final_cltv_expiry())
def test_features(self):
lnaddr = lndecode(
"lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdees9qzsze992adudgku8p05pstl6zh7av6rx2f297pv89gu5q93a0hf3g7lynl3xq56t23dpvah6u7y9qey9lccrdml3gaqwc6nxsl5ktzm464sq73t7cl"
)
self.assertEqual(514, lnaddr.get_tag('9'))
self.assertEqual(LnFeatures(514), lnaddr.get_features())
with self.assertRaises(UnknownEvenFeatureBits):
lndecode(
"lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5vdhkven9v5sxyetpdees9q4pqqqqqqqqqqqqqqqqqqszk3ed62snp73037h4py4gry05eltlp0uezm2w9ajnerhmxzhzhsu40g9mgyx5v3ad4aqwkmvyftzk4k9zenz90mhjcy9hcevc7r3lx2sphzfxz7"
)
def test_min_final_cltv_expiry_roundtrip(self):
for cltv in (1, 15, 16, 31, 32, 33, 150, 511, 512, 513, 1023, 1024,
1025):
lnaddr = LnAddr(paymenthash=RHASH,
amount=Decimal('0.001'),
tags=[('d', '1 cup coffee'), ('x', 60),
('c', cltv)])
invoice = lnencode(lnaddr, PRIVKEY)
self.assertEqual(cltv,
lndecode(invoice).get_min_final_cltv_expiry())
def set_ln_invoice(self, invoice: str):
try:
invoice = str(invoice).lower()
lnaddr = lndecode(invoice)
except LnInvoiceException as e:
self.app.show_info(_("Invoice is not a valid Lightning invoice: ") + repr(e)) # repr because str(Exception()) == ''
return
self.address = invoice
self.message = dict(lnaddr.tags).get('d', None)
self.amount = self.app.format_amount_and_units(lnaddr.amount * syscoin.COIN) if lnaddr.amount else ''
self.payment_request = None
self.is_lightning = True
def test_roundtrip(self):
longdescription = (
'One piece of chocolate cake, one icecream cone, one'
' pickle, one slice of swiss cheese, one slice of salami,'
' one lollypop, one piece of cherry pie, one sausage, one'
' cupcake, and one slice of watermelon')
timestamp = 1615922274
tests = [
(LnAddr(date=timestamp, paymenthash=RHASH, tags=[('d', '')]),
"lnbc1ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdqqd9n3kwjjwglnfne5p4rvkze998m3xcxrc8kunl5khkchlaqhwhlyztuuwkrglv47mqg96mcqjjx70hh9luaj4te0u4ww6aclxwve3fqpkmdxlj"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=Decimal('0.001'),
tags=[('d', '1 cup coffee'), ('x', 60)]),
"lnbc1m1ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3k7enxv4jsxqzpu9rflz25dx0qw6kdg05u0c5hdc30yq6ga6ew4pz86n244va45nchns9zrs3wjxznsqnt37hz7pswvc56wvuhxcjyd6k3lqf4ujynyxuspmvr078"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=Decimal('1'),
tags=[('h', longdescription)]),
"lnbc11ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs2qjafckq94q3js6lvqz2kmenn9ysjejyj8fm4hlx0xtqhaxfzlxjappkgp0hmm40dnuan4v3jy83lqjup2n0fdzgysg049y9l9uc98qq07kfd3"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
net=constants.SyscoinTestnet,
tags=[('f', 'mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP'),
('h', longdescription)]),
"lntb1ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfpp3x9et2e20v6pu37c5d9vax37wxq72un98hp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsr9zktgu78k8p9t8555ve37qwfvqn6ga37fnfwhgexmf20nzdpmuhwvuv7zra3xrh8y2ggxxuemqfsgka9x7uzsrcx8rfv85c8pmhq9gq4sampn"
),
(LnAddr(
date=timestamp,
paymenthash=RHASH,
amount=24,
tags=
[('r',
[(unhexlify(
'029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255'
), unhexlify('0102030405060708'), 1, 20, 3),
(unhexlify(
'039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255'
), unhexlify('030405060708090a'), 2, 30, 4)]),
('f', '1RustyRX2oai4EYYDpQGWvEL62BBGqN9T'),
('h', longdescription)]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqr9yq20q82gphp2nflc7jtzrcazrra7wwgzxqc8u7754cdlpfrmccae92qgzqvzq2ps8pqqqqqqpqqqqq9qqqvpeuqafqxu92d8lr6fvg0r5gv0heeeqgcrqlnm6jhphu9y00rrhy4grqszsvpcgpy9qqqqqqgqqqqq7qqzqfpp3qjmp7lwpagxun9pygexvgpjdc4jdj85fhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsq68hmxx9ar8eh9nq6gcafxd4vn4mqy458f744t0lms3anm2svydxx2lv84ardcks83u0h34u3lvflh0x9y8qdgjj3q3lxqp5kzqueygqema2z9"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('f', '3EktnHQD7RiAE6uzMj2ZifT9YgRrkSgzQX'),
('h', longdescription)]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppj3a24vwu6r8ejrss3axul8rxldph2q7z9hp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsfa9a608cewefn0n6wflmd27s4nvevru262k2uj34wq58c4y5tqjrs77kvd5umnjgpndxfchde0h0mc07l65agyh9dqlgz5ujhpe8ewspsve8hh"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('f', 'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4'),
('h', longdescription)]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfppqw508d6qejxtdg4y5r3zarvary0c5xw7khp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqstrtguf9h6ur3n3dchft84q46yy50gf0vugq8g3n88txqcn25dhg98tt4wvlhy967cdarj6cznwn3uyssqeu0e3jgdt9mh5nz9xyqsggpnp2hht"
),
(LnAddr(
date=timestamp,
paymenthash=RHASH,
amount=24,
tags=
[('f',
'bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3'
), ('h', longdescription)]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqfp4qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqsvv679nlk4m93cahuxv04qqv6q8gshqu5f5tcgcasayuejxny4t4rpugqh4fy4zrma23ts93zclhsm694pu9ll0qlfaqkpstu7u02l8gq6fr4jy"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('n', PUBKEY), ('h', longdescription)]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqnp4q0n326hr8v9zprg8gsvezcch06gfaqqhde2aj730yg0durunfhv66hp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqst7hmgl7lmqxaael9g7w3e43acceyz93920457yv2egsfkcpnxqf9p0wu8x6dy34k580rulrtvt77f757g2k9lkf7ggph4pyux6e8wksq5ejkr3"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription), ('9', 514)]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qzsz20x48k6dgxsrrsqhccvuwtsjny2flcyhlpyuz5lufn4wvjml7wwkaaxfyxpkk2j84hq4xdvm2pt265hm7jy97p5f34gu2tcwgvd9j4gqcam6kj"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription), ('9', 10 + (1 << 8))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qzg2f9ep5rqksjjdjzq20eqkwvsd0gx0llf2lv6x395l3ph82naeqkg3slj7s326sqnk4ql32acs2fft4p5tyjt8ujxtnhauu4mp7w4xgaqpp7a6ha"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription), ('9', 10 + (1 << 9))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qzs2035s0h84dfv9lykfcscuh5phy8mmq53nyu9szwln7d02xaz57t59p22pkzavenfa8qetvtkf27l9h9n3k55puvx6573d7fwhmwp6cvcqjvjqe7"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription),
('9', 10 + (1 << 7) + (1 << 11))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qrzy2tq24ful9ktl7dsnpr8y53dg5w6g2cak8q4pchzjepedmrxhv7qm3z5hhca5c3yjd34cvcc0qd7ntwgefrxxn0cmcsn4cxlnkvrmx5gcp3mmpw5"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription), ('9', 10 + (1 << 12))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qryq226vdxsf8jq83t80fmunnlkj3va9nmw54x9ze0tqnyvvqch675y29pm978ppkhgp6hnwj98g4zalgecpqkckr9x90ugq44e5tnfe7kxqplr63uz"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription), ('9', 10 + (1 << 13))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qrgq2f4fm9v4qzp3072d6vaslq99m0rhmfa7plx6wumu6rpdpz53l2zuhc56xekrzwqwsdaahsl8jg0vh3zhpvc78ywc9cas859mvs28xfpgpgn8usc"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription),
('9', 10 + (1 << 9) + (1 << 14))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qrss2y8hzphx329clpfz86r60zd3ctn2q0uuakge6qws075r7sf43r8wpmrv36ujj68mzdw6rhkxy4mal5zullec8v6yjnnsh093qjwc5cuspz34uag"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription),
('9', 10 + (1 << 9) + (1 << 15))]),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qypqs2gc0fc84x29vk0pmq6p4qcn2ttn9azxtfrf2xqz00e79cfvf4nqvx96hz94uqsh4j4hnyywp63nagddwm0zdscprvkqlhltysa478x3sqkee5v9"
),
(LnAddr(date=timestamp,
paymenthash=RHASH,
amount=24,
tags=[('h', longdescription), ('9', 33282)],
payment_secret=b"\x11" * 32),
"lnbc241ps9zprzpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygshp58yjmdan79s6qqdhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqs9qypqszrwfgrl5k3rt4q4mclc8t00p2tcjsf9pmpcq6lu5zhmampyvk43fk30eqpdm8t5qmdpzan25aqxqaqdzmy0smrtduazjcxx975vz78ccpx0qhev"
),
]
# Roundtrip
for lnaddr1, invoice_str1 in tests:
invoice_str2 = lnencode(lnaddr1, PRIVKEY)
self.assertEqual(invoice_str1, invoice_str2)
lnaddr2 = lndecode(invoice_str2, net=lnaddr1.net)
self.compare(lnaddr1, lnaddr2)
def test_payment_secret(self):
lnaddr = lndecode(
"lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygsdq5vdhkven9v5sxyetpdees9q5sqqqqqqqqqqqqqqqpqsqvvh7ut50r00p3pg34ea68k7zfw64f8yx9jcdk35lh5ft8qdr8g4r0xzsdcrmcy9hex8un8d8yraewvhqc9l0sh8l0e0yvmtxde2z0hgpzsje5l"
)
self.assertEqual((1 << 9) + (1 << 15) + (1 << 99), lnaddr.get_tag('9'))
self.assertEqual(b"\x11" * 32, lnaddr.payment_secret)