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 __init__(self, *, local_keypair: Keypair, chans: Iterable['Channel'],
tx_queue):
Logger.__init__(self)
NetworkRetryManager.__init__(self,
max_retry_delay_normal=1,
init_retry_delay_normal=1)
self.node_keypair = local_keypair
self.network = MockNetwork(tx_queue)
self.channel_db = self.network.channel_db
self._channels = {chan.channel_id: chan for chan in chans}
self.payments = {}
self.logs = defaultdict(list)
self.wallet = MockWallet()
self.features = LnFeatures(0)
self.features |= LnFeatures.OPTION_DATA_LOSS_PROTECT_OPT
self.features |= LnFeatures.OPTION_UPFRONT_SHUTDOWN_SCRIPT_OPT
self.pending_payments = defaultdict(asyncio.Future)
for chan in chans:
chan.lnworker = self
self._peers = {} # bytes -> Peer
# used in tests
self.enable_htlc_settle = asyncio.Event()
self.enable_htlc_settle.set()
self.received_htlcs = defaultdict(set)
self.sent_htlcs = defaultdict(asyncio.Queue)
self.htlc_routes = defaultdict(list)
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_ln_features_for_invoice(self):
features = LnFeatures.OPTION_DATA_LOSS_PROTECT_REQ
self.assertEqual(LnFeatures(0), features.for_invoice())
features = LnFeatures.PAYMENT_SECRET_OPT
self.assertEqual(features, features.for_invoice())
features = LnFeatures.PAYMENT_SECRET_REQ
self.assertEqual(features, features.for_invoice())
features = LnFeatures.PAYMENT_SECRET_REQ | LnFeatures.VAR_ONION_REQ
self.assertEqual(features, features.for_invoice())
features = LnFeatures.BASIC_MPP_OPT | LnFeatures.PAYMENT_SECRET_REQ | LnFeatures.OPTION_DATA_LOSS_PROTECT_REQ
self.assertEqual(LnFeatures.BASIC_MPP_OPT | LnFeatures.PAYMENT_SECRET_REQ,
features.for_invoice())
features = LnFeatures.BASIC_MPP_OPT | LnFeatures.PAYMENT_SECRET_REQ | LnFeatures.VAR_ONION_OPT | LnFeatures.OPTION_DATA_LOSS_PROTECT_REQ
self.assertEqual(LnFeatures.BASIC_MPP_OPT | LnFeatures.PAYMENT_SECRET_REQ | LnFeatures.VAR_ONION_OPT,
features.for_invoice())
features = LnFeatures.BASIC_MPP_OPT | LnFeatures.PAYMENT_SECRET_REQ | LnFeatures.VAR_ONION_REQ
self.assertEqual(features, features.for_invoice())
def __init__(self, remote_keypair, local_keypair, chan: 'Channel', tx_queue):
Logger.__init__(self)
self.remote_keypair = remote_keypair
self.node_keypair = local_keypair
self.network = MockNetwork(tx_queue)
self.channels = {chan.channel_id: chan}
self.payments = {}
self.logs = defaultdict(list)
self.wallet = MockWallet()
self.features = LnFeatures(0)
self.features |= LnFeatures.OPTION_DATA_LOSS_PROTECT_OPT
self.pending_payments = defaultdict(asyncio.Future)
chan.lnworker = self
chan.node_id = remote_keypair.pubkey
# used in tests
self.enable_htlc_settle = asyncio.Event()
self.enable_htlc_settle.set()
def __init__(self, *, local_keypair: Keypair, chans: Iterable['Channel'], tx_queue, name):
self.name = name
Logger.__init__(self)
NetworkRetryManager.__init__(self, max_retry_delay_normal=1, init_retry_delay_normal=1)
self.node_keypair = local_keypair
self.network = MockNetwork(tx_queue)
self.taskgroup = TaskGroup()
self.lnwatcher = None
self.listen_server = None
self._channels = {chan.channel_id: chan for chan in chans}
self.payments = {}
self.logs = defaultdict(list)
self.wallet = MockWallet()
self.features = LnFeatures(0)
self.features |= LnFeatures.OPTION_DATA_LOSS_PROTECT_OPT
self.features |= LnFeatures.OPTION_UPFRONT_SHUTDOWN_SCRIPT_OPT
self.features |= LnFeatures.VAR_ONION_OPT
self.features |= LnFeatures.PAYMENT_SECRET_OPT
self.features |= LnFeatures.OPTION_TRAMPOLINE_ROUTING_OPT
self.pending_payments = defaultdict(asyncio.Future)
for chan in chans:
chan.lnworker = self
self._peers = {} # bytes -> Peer
# used in tests
self.enable_htlc_settle = asyncio.Event()
self.enable_htlc_settle.set()
self.enable_htlc_forwarding = asyncio.Event()
self.enable_htlc_forwarding.set()
self.received_mpp_htlcs = dict()
self.sent_htlcs = defaultdict(asyncio.Queue)
self.sent_htlcs_routes = dict()
self.sent_buckets = defaultdict(set)
self.trampoline_forwarding_failures = {}
self.inflight_payments = set()
self.preimages = {}
self.stopping_soon = False