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_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_decoding(self): lnaddr = lndecode("lnsb500u1pdsgyf3pp5nmrqejdsdgs4n9ukgxcp2kcq265yhrxd4k5dyue58rxtp5y83s3qdqqcqzystrggccm9yvkr5yqx83jxll0qjpmgfg9ywmcd8g33msfgmqgyfyvqhku80qmqm8q6v35zvck2y5ccxsz5avtrauz8hgjj3uahppyq20qp6dvwxe", expected_hrp="sb") self.assertEqual(144, lnaddr.get_min_final_cltv_expiry()) lnaddr = lndecode("lntb15u1p0m6lzupp5zqjthgvaad9mewmdjuehwddyze9d8zyxcc43zhaddeegt37sndgsdq4xysyymr0vd4kzcmrd9hx7cqp7xqrrss9qy9qsqsp5vlhcs24hwm747w8f3uau2tlrdkvjaglffnsstwyamj84cxuhrn2s8tut3jqumepu42azyyjpgqa4w9w03204zp9h4clk499y2umstl6s29hqyj8vv4as6zt5567ux7l3f66m8pjhk65zjaq2esezk7ll2kcpljewkg", expected_hrp="tb") self.assertEqual(30, lnaddr.get_min_final_cltv_expiry())
async def pay(): await asyncio.wait_for(p1.initialized, 1) await asyncio.wait_for(p2.initialized, 1) # prep _maybe_send_commitment1 = p1.maybe_send_commitment _maybe_send_commitment2 = p2.maybe_send_commitment pay_req2 = await self.prepare_invoice(w2) lnaddr2 = lndecode(pay_req2, expected_hrp=constants.net.SEGWIT_HRP) pay_req1 = await self.prepare_invoice(w1) lnaddr1 = lndecode(pay_req1, expected_hrp=constants.net.SEGWIT_HRP) # create the htlc queues now (side-effecting defaultdict) q1 = w1.sent_htlcs[lnaddr2.paymenthash] q2 = w2.sent_htlcs[lnaddr1.paymenthash] # alice sends htlc BUT NOT COMMITMENT_SIGNED p1.maybe_send_commitment = lambda x: None route1, amount_msat1 = w1.create_routes_from_invoice( lnaddr2.get_amount_msat(), decoded_invoice=lnaddr2)[0] p1.pay( route=route1, chan=alice_channel, amount_msat=lnaddr2.get_amount_msat(), total_msat=lnaddr2.get_amount_msat(), payment_hash=lnaddr2.paymenthash, min_final_cltv_expiry=lnaddr2.get_min_final_cltv_expiry(), payment_secret=lnaddr2.payment_secret, ) p1.maybe_send_commitment = _maybe_send_commitment1 # bob sends htlc BUT NOT COMMITMENT_SIGNED p2.maybe_send_commitment = lambda x: None route2, amount_msat2 = w2.create_routes_from_invoice( lnaddr1.get_amount_msat(), decoded_invoice=lnaddr1)[0] p2.pay( route=route2, chan=bob_channel, amount_msat=lnaddr1.get_amount_msat(), total_msat=lnaddr1.get_amount_msat(), payment_hash=lnaddr1.paymenthash, min_final_cltv_expiry=lnaddr1.get_min_final_cltv_expiry(), payment_secret=lnaddr1.payment_secret, ) p2.maybe_send_commitment = _maybe_send_commitment2 # sleep a bit so that they both receive msgs sent so far await asyncio.sleep(0.2) # now they both send COMMITMENT_SIGNED p1.maybe_send_commitment(alice_channel) p2.maybe_send_commitment(bob_channel) htlc_log1 = await q1.get() assert htlc_log1.success htlc_log2 = await q2.get() assert htlc_log2.success raise PaymentDone()
def set_bolt11(self, invoice: str): """Parse ln invoice, and prepare the send tab for it.""" try: lnaddr = lndecode(invoice) except LnInvoiceException as e: self.show_error(_("Error parsing Lightning invoice") + f":\n{e}") return except lnutil.IncompatibleOrInsaneFeatures as e: self.show_error( _("Invoice requires unknown or incompatible Lightning feature") + f":\n{e!r}") return pubkey = bh2u(lnaddr.pubkey.serialize()) for k, v in lnaddr.tags: if k == 'd': description = v break else: description = '' self.payto_e.setFrozen(True) self.payto_e.setTextNoCheck(pubkey) self.payto_e.lightning_invoice = invoice if not self.message_e.text(): self.message_e.setText(description) if lnaddr.get_amount_sat() is not None: self.amount_e.setAmount(lnaddr.get_amount_sat()) self.set_onchain(False)
def test_close(self): alice_channel, bob_channel = create_test_channels() p1, p2, w1, w2, _q1, _q2 = self.prepare_peers(alice_channel, bob_channel) w1.network.config.set_key('dynamic_fees', False) w2.network.config.set_key('dynamic_fees', False) w1.network.config.set_key('fee_per_kb', 5000) w2.network.config.set_key('fee_per_kb', 1000) w2.enable_htlc_settle.clear() pay_req = run(self.prepare_invoice(w2)) lnaddr = lndecode(pay_req, expected_hrp=constants.net.SEGWIT_HRP) async def pay(): await asyncio.wait_for(p1.initialized, 1) await asyncio.wait_for(p2.initialized, 1) # alice sends htlc route = w1._create_route_from_invoice(decoded_invoice=lnaddr) htlc = p1.pay(route=route, chan=alice_channel, amount_msat=lnaddr.get_amount_msat(), payment_hash=lnaddr.paymenthash, min_final_cltv_expiry=lnaddr.get_min_final_cltv_expiry(), payment_secret=lnaddr.payment_secret) # alice closes await p1.close_channel(alice_channel.channel_id) gath.cancel() async def set_settle(): await asyncio.sleep(0.1) w2.enable_htlc_settle.set() gath = asyncio.gather(pay(), set_settle(), p1._message_loop(), p2._message_loop(), p1.htlc_switch(), p2.htlc_switch()) async def f(): await gath with self.assertRaises(concurrent.futures.CancelledError): run(f())
def test_payment_secret(self): lnaddr = lndecode( frombtc( "lnbc25m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqsp5zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zyg3zygsdq5vdhkven9v5sxyetpdees9q5sqqqqqqqqqqqqqqqpqsqvvh7ut50r00p3pg34ea68k7zfw64f8yx9jcdk35lh5ft8qdr8g4r0xzsdcrmcy9hex8un8d8yraewvhqc9l0sh8l0e0yvmtxde2z0hgpzsje5l" )) self.assertEqual((1 << 9) + (1 << 15) + (1 << 99), lnaddr.get_tag('9')) self.assertEqual(b"\x11" * 32, lnaddr.payment_secret)
async def pay(): await asyncio.wait_for(p1.initialized, 1) await asyncio.wait_for(p2.initialized, 1) # prep _maybe_send_commitment1 = p1.maybe_send_commitment _maybe_send_commitment2 = p2.maybe_send_commitment pay_req2 = await self.prepare_invoice(w2) lnaddr2 = lndecode(pay_req2, expected_hrp=constants.net.SEGWIT_HRP) pay_req1 = await self.prepare_invoice(w1) lnaddr1 = lndecode(pay_req1, expected_hrp=constants.net.SEGWIT_HRP) # alice sends htlc BUT NOT COMMITMENT_SIGNED p1.maybe_send_commitment = lambda x: None p1.pay( route=w1._create_route_from_invoice(decoded_invoice=lnaddr2), chan=alice_channel, amount_msat=lnaddr2.get_amount_msat(), payment_hash=lnaddr2.paymenthash, min_final_cltv_expiry=lnaddr2.get_min_final_cltv_expiry(), payment_secret=lnaddr2.payment_secret, ) w1.pending_payments[lnaddr2.paymenthash] = asyncio.Future() p1.maybe_send_commitment = _maybe_send_commitment1 # bob sends htlc BUT NOT COMMITMENT_SIGNED p2.maybe_send_commitment = lambda x: None p2.pay( route=w2._create_route_from_invoice(decoded_invoice=lnaddr1), chan=bob_channel, amount_msat=lnaddr1.get_amount_msat(), payment_hash=lnaddr1.paymenthash, min_final_cltv_expiry=lnaddr1.get_min_final_cltv_expiry(), payment_secret=lnaddr1.payment_secret, ) w2.pending_payments[lnaddr1.paymenthash] = asyncio.Future() p2.maybe_send_commitment = _maybe_send_commitment2 # sleep a bit so that they both receive msgs sent so far await asyncio.sleep(0.1) # now they both send COMMITMENT_SIGNED p1.maybe_send_commitment(alice_channel) p2.maybe_send_commitment(bob_channel) payment_attempt1 = await w1.await_payment(lnaddr2.paymenthash) assert payment_attempt1.success payment_attempt2 = await w2.await_payment(lnaddr1.paymenthash) assert payment_attempt2.success raise PaymentDone()
def test_n_decoding(self): # We flip the signature recovery bit, which would normally give a different # pubkey. hrp, data = bech32_decode(lnencode(LnAddr(RHASH, amount=24, tags=[('d', '')]), PRIVKEY), True) databits = u5_to_bitarray(data) databits.invert(-1) lnaddr = lndecode(bech32_encode(hrp, bitarray_to_u5(databits)), True) assert lnaddr.pubkey.serialize() != PUBKEY # But not if we supply expliciy `n` specifier! hrp, data = bech32_decode(lnencode(LnAddr(RHASH, amount=24, tags=[('d', ''), ('n', PUBKEY)]), PRIVKEY), True) databits = u5_to_bitarray(data) databits.invert(-1) lnaddr = lndecode(bech32_encode(hrp, bitarray_to_u5(databits)), True) assert lnaddr.pubkey.serialize() == PUBKEY
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, currency='tb', 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, expected_hrp=lnaddr1.currency) self.compare(lnaddr1, lnaddr2)
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 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') tests = [ LnAddr(RHASH, tags=[('d', '')]), LnAddr(RHASH, amount=Decimal('0.001'), tags=[('d', '1 cup coffee'), ('x', 60)]), LnAddr(RHASH, amount=Decimal('1'), tags=[('h', longdescription)]), LnAddr(RHASH, currency='tvips', tags=[('f', 'vC85Vpqwn7T26MRixyQ2NVhVqCqLHLxfEG'), ('h', longdescription)]), LnAddr( RHASH, amount=24, tags= [('r', [(unhexlify( '029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255' ), unhexlify('0102030405060708'), 1, 20, 3), (unhexlify( '039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255' ), unhexlify('030405060708090a'), 2, 30, 4)]), ('f', 'VB68oVqbDfEuxPzcFb8iDHyJPQ4CsmDX9b'), ('h', longdescription)]), LnAddr(RHASH, amount=24, tags=[('f', 'MLy36ApB4YZb2cBtTc1uYJhYsP2JkYokaf'), ('h', longdescription)]), LnAddr(RHASH, amount=24, tags=[('f', 'vips1qw508d6qejxtdg4y5r3zarvary0c5xw7kt9g2vs'), ('h', longdescription)]), LnAddr( RHASH, amount=24, tags= [('f', 'vips1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qxrj3jc' ), ('h', longdescription)]), LnAddr(RHASH, amount=24, tags=[('n', PUBKEY), ('h', longdescription)]), ] # Roundtrip for t in tests: o = lndecode(lnencode(t, PRIVKEY), expected_hrp=t.currency) self.compare(t, o)
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') tests = [ LnAddr(RHASH, tags=[('d', '')]), LnAddr(RHASH, amount=Decimal('0.001'), tags=[('d', '1 cup coffee'), ('x', 60)]), LnAddr(RHASH, amount=Decimal('1'), tags=[('h', longdescription)]), LnAddr(RHASH, currency='tb', tags=[('f', 'mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP'), ('h', longdescription)]), LnAddr( RHASH, amount=24, tags= [('r', [(unhexlify( '029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255' ), unhexlify('0102030405060708'), 1, 20, 3), (unhexlify( '039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255' ), unhexlify('030405060708090a'), 2, 30, 4)]), ('f', '1RustyRX2oai4EYYDpQGWvEL62BBGqN9T'), ('h', longdescription)]), LnAddr(RHASH, amount=24, tags=[('f', '3EktnHQD7RiAE6uzMj2ZifT9YgRrkSgzQX'), ('h', longdescription)]), LnAddr(RHASH, amount=24, tags=[('f', 'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4'), ('h', longdescription)]), LnAddr( RHASH, amount=24, tags= [('f', 'bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3' ), ('h', longdescription)]), LnAddr(RHASH, amount=24, tags=[('n', PUBKEY), ('h', longdescription)]), ] # Roundtrip for t in tests: o = lndecode(lnencode(t, PRIVKEY), False, t.currency) self.compare(t, o)
def set_ln_invoice(self, invoice): try: lnaddr = lndecode(invoice, expected_hrp=constants.net.SEGWIT_HRP) except Exception as e: self.app.show_info(invoice + _(" is not a valid Lightning invoice: ") + repr(e)) # repr because str(Exception()) == '' return self.screen.address = invoice self.screen.message = dict(lnaddr.tags).get('d', None) self.screen.amount = self.app.format_amount_and_units(lnaddr.amount * bitcoin.COIN) if lnaddr.amount else '' self.payment_request = None self.screen.is_lightning = True
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 * bitcoin.COIN) if lnaddr.amount else '' self.payment_request = None self.is_lightning = True
async def f(): async with TaskGroup() as group: for peer in peers: await group.spawn(peer._message_loop()) await group.spawn(peer.htlc_switch()) await asyncio.sleep(0.2) pay_req = await self.prepare_invoice( graph.w_d, include_routing_hints=True) invoice_features = LnFeatures( lndecode(pay_req).get_tag('9') or 0) self.assertFalse( invoice_features.supports(LnFeatures.BASIC_MPP_OPT)) await group.spawn(pay(pay_req))
def make_model(self, htlcs) -> QtGui.QStandardItemModel: model = QtGui.QStandardItemModel(0, 2) model.setHorizontalHeaderLabels(['HTLC', 'Property value']) parentItem = model.invisibleRootItem() folder_types = { 'settled': _('Fulfilled HTLCs'), 'inflight': _('HTLCs in current commitment transaction') } self.folders = {} self.keyname_rows = {} for keyname, i in folder_types.items(): myFont = QtGui.QFont() myFont.setBold(True) folder = HTLCItem(i) folder.setFont(myFont) parentItem.appendRow(folder) self.folders[keyname] = folder mapping = {} num = 0 invoices = dict(self.window.wallet.lnworker.invoices) for pay_hash, item in htlcs.items(): chan_id, i, direction, status = item lnaddr = None if pay_hash in invoices: invoice = invoices[pay_hash][0] lnaddr = lndecode(invoice) if status == 'inflight': if lnaddr is not None: it = self.make_inflight(lnaddr, i, direction) else: it = self.make_htlc_item(i, direction) elif status == 'settled': it = self.make_htlc_item(i, direction) # if we made the invoice and still have it, we can show more info if lnaddr is not None: self.append_lnaddr(it, lnaddr) self.folders[status].appendRow(it) mapping[i.payment_hash] = num num += 1 self.keyname_rows[keyname] = mapping return model
def set_bolt11(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 except lnutil.IncompatibleOrInsaneFeatures as e: self.app.show_info( _("Invoice requires unknown or incompatible Lightning feature") + f":\n{e!r}") return self.address = invoice self.message = lnaddr.get_description() self.amount = self.app.format_amount_and_units( lnaddr.amount * bitcoin.COIN) if lnaddr.amount else '' self.payment_request = None self.is_lightning = True
def test_min_final_cltv_expiry_decoding(self): self.assertEqual(144, lndecode("lnsb500u1pdsgyf3pp5nmrqejdsdgs4n9ukgxcp2kcq265yhrxd4k5dyue58rxtp5y83s3qdqqcqzystrggccm9yvkr5yqx83jxll0qjpmgfg9ywmcd8g33msfgmqgyfyvqhku80qmqm8q6v35zvck2y5ccxsz5avtrauz8hgjj3uahppyq20qp6dvwxe", expected_hrp="sb").get_min_final_cltv_expiry())
def test_min_final_cltv_expiry_roundtrip(self): lnaddr = LnAddr(RHASH, amount=Decimal('0.001'), tags=[('d', '1 cup coffee'), ('x', 60), ('c', 150)]) invoice = lnencode(lnaddr, PRIVKEY) self.assertEqual(150, lndecode(invoice).get_min_final_cltv_expiry())
class TestPeer(ElectrumTestCase): @classmethod def setUpClass(cls): super().setUpClass() console_stderr_handler.setLevel(logging.DEBUG) def setUp(self): super().setUp() self.asyncio_loop, self._stop_loop, self._loop_thread = create_and_start_event_loop() self._lnworkers_created = [] # type: List[MockLNWallet] def tearDown(self): async def cleanup_lnworkers(): async with TaskGroup() as group: for lnworker in self._lnworkers_created: await group.spawn(lnworker.stop()) self._lnworkers_created.clear() run(cleanup_lnworkers()) self.asyncio_loop.call_soon_threadsafe(self._stop_loop.set_result, 1) self._loop_thread.join(timeout=1) super().tearDown() def prepare_peers(self, alice_channel, bob_channel): k1, k2 = keypair(), keypair() alice_channel.node_id = k2.pubkey bob_channel.node_id = k1.pubkey t1, t2 = transport_pair(k1, k2, alice_channel.name, bob_channel.name) q1, q2 = asyncio.Queue(), asyncio.Queue() w1 = MockLNWallet(local_keypair=k1, chans=[alice_channel], tx_queue=q1, name=bob_channel.name) w2 = MockLNWallet(local_keypair=k2, chans=[bob_channel], tx_queue=q2, name=alice_channel.name) self._lnworkers_created.extend([w1, w2]) p1 = Peer(w1, k2.pubkey, t1) p2 = Peer(w2, k1.pubkey, t2) w1._peers[p1.pubkey] = p1 w2._peers[p2.pubkey] = p2 # mark_open won't work if state is already OPEN. # so set it to FUNDED alice_channel._state = ChannelState.FUNDED bob_channel._state = ChannelState.FUNDED # this populates the channel graph: p1.mark_open(alice_channel) p2.mark_open(bob_channel) return p1, p2, w1, w2, q1, q2 def prepare_chans_and_peers_in_square(self) -> SquareGraph: key_a, key_b, key_c, key_d = [keypair() for i in range(4)] chan_ab, chan_ba = create_test_channels(alice_name="alice", bob_name="bob", alice_pubkey=key_a.pubkey, bob_pubkey=key_b.pubkey) chan_ac, chan_ca = create_test_channels(alice_name="alice", bob_name="carol", alice_pubkey=key_a.pubkey, bob_pubkey=key_c.pubkey) chan_bd, chan_db = create_test_channels(alice_name="bob", bob_name="dave", alice_pubkey=key_b.pubkey, bob_pubkey=key_d.pubkey) chan_cd, chan_dc = create_test_channels(alice_name="carol", bob_name="dave", alice_pubkey=key_c.pubkey, bob_pubkey=key_d.pubkey) trans_ab, trans_ba = transport_pair(key_a, key_b, chan_ab.name, chan_ba.name) trans_ac, trans_ca = transport_pair(key_a, key_c, chan_ac.name, chan_ca.name) trans_bd, trans_db = transport_pair(key_b, key_d, chan_bd.name, chan_db.name) trans_cd, trans_dc = transport_pair(key_c, key_d, chan_cd.name, chan_dc.name) txq_a, txq_b, txq_c, txq_d = [asyncio.Queue() for i in range(4)] w_a = MockLNWallet(local_keypair=key_a, chans=[chan_ab, chan_ac], tx_queue=txq_a, name="alice") w_b = MockLNWallet(local_keypair=key_b, chans=[chan_ba, chan_bd], tx_queue=txq_b, name="bob") w_c = MockLNWallet(local_keypair=key_c, chans=[chan_ca, chan_cd], tx_queue=txq_c, name="carol") w_d = MockLNWallet(local_keypair=key_d, chans=[chan_db, chan_dc], tx_queue=txq_d, name="dave") self._lnworkers_created.extend([w_a, w_b, w_c, w_d]) peer_ab = Peer(w_a, key_b.pubkey, trans_ab) peer_ac = Peer(w_a, key_c.pubkey, trans_ac) peer_ba = Peer(w_b, key_a.pubkey, trans_ba) peer_bd = Peer(w_b, key_d.pubkey, trans_bd) peer_ca = Peer(w_c, key_a.pubkey, trans_ca) peer_cd = Peer(w_c, key_d.pubkey, trans_cd) peer_db = Peer(w_d, key_b.pubkey, trans_db) peer_dc = Peer(w_d, key_c.pubkey, trans_dc) w_a._peers[peer_ab.pubkey] = peer_ab w_a._peers[peer_ac.pubkey] = peer_ac w_b._peers[peer_ba.pubkey] = peer_ba w_b._peers[peer_bd.pubkey] = peer_bd w_c._peers[peer_ca.pubkey] = peer_ca w_c._peers[peer_cd.pubkey] = peer_cd w_d._peers[peer_db.pubkey] = peer_db w_d._peers[peer_dc.pubkey] = peer_dc w_b.network.config.set_key('lightning_forward_payments', True) w_c.network.config.set_key('lightning_forward_payments', True) # forwarding fees, etc chan_ab.forwarding_fee_proportional_millionths *= 500 chan_ab.forwarding_fee_base_msat *= 500 chan_ba.forwarding_fee_proportional_millionths *= 500 chan_ba.forwarding_fee_base_msat *= 500 chan_bd.forwarding_fee_proportional_millionths *= 500 chan_bd.forwarding_fee_base_msat *= 500 chan_db.forwarding_fee_proportional_millionths *= 500 chan_db.forwarding_fee_base_msat *= 500 # mark_open won't work if state is already OPEN. # so set it to FUNDED for chan in [chan_ab, chan_ac, chan_ba, chan_bd, chan_ca, chan_cd, chan_db, chan_dc]: chan._state = ChannelState.FUNDED # this populates the channel graph: peer_ab.mark_open(chan_ab) peer_ac.mark_open(chan_ac) peer_ba.mark_open(chan_ba) peer_bd.mark_open(chan_bd) peer_ca.mark_open(chan_ca) peer_cd.mark_open(chan_cd) peer_db.mark_open(chan_db) peer_dc.mark_open(chan_dc) return SquareGraph( w_a=w_a, w_b=w_b, w_c=w_c, w_d=w_d, peer_ab=peer_ab, peer_ac=peer_ac, peer_ba=peer_ba, peer_bd=peer_bd, peer_ca=peer_ca, peer_cd=peer_cd, peer_db=peer_db, peer_dc=peer_dc, chan_ab=chan_ab, chan_ac=chan_ac, chan_ba=chan_ba, chan_bd=chan_bd, chan_ca=chan_ca, chan_cd=chan_cd, chan_db=chan_db, chan_dc=chan_dc, ) @staticmethod async def prepare_invoice( w2: MockLNWallet, # receiver *, amount_msat=100_000_000, include_routing_hints=False, ) -> Tuple[LnAddr, str]: amount_btc = amount_msat/Decimal(COIN*1000) payment_preimage = os.urandom(32) RHASH = sha256(payment_preimage) info = PaymentInfo(RHASH, amount_msat, RECEIVED, PR_UNPAID) w2.save_preimage(RHASH, payment_preimage) w2.save_payment_info(info) if include_routing_hints: routing_hints = await w2._calc_routing_hints_for_invoice(amount_msat) else: routing_hints = [] trampoline_hints = [] for r in routing_hints: node_id, short_channel_id, fee_base_msat, fee_proportional_millionths, cltv_expiry_delta = r[1][0] if len(r[1])== 1 and w2.is_trampoline_peer(node_id): trampoline_hints.append(('t', (node_id, fee_base_msat, fee_proportional_millionths, cltv_expiry_delta))) invoice_features = w2.features.for_invoice() if invoice_features.supports(LnFeatures.PAYMENT_SECRET_OPT): payment_secret = derive_payment_secret_from_payment_preimage(payment_preimage) else: payment_secret = None lnaddr1 = LnAddr( paymenthash=RHASH, amount=amount_btc, tags=[('c', lnutil.MIN_FINAL_CLTV_EXPIRY_FOR_INVOICE), ('d', 'coffee'), ('9', invoice_features), ] + routing_hints + trampoline_hints, payment_secret=payment_secret, ) invoice = lnencode(lnaddr1, w2.node_keypair.privkey) lnaddr2 = lndecode(invoice) # unlike lnaddr1, this now has a pubkey set return lnaddr2, invoice