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Merge pull request #7636 from bitromortac/2201-channel-type

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lightning: implement channel types
This commit is contained in:
ThomasV
2022-02-21 12:08:54 +01:00
committed by GitHub
parent 4ebe41b3a7 c203ce083a
commit b268877d53
12 changed files with 176 additions and 28 deletions
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1
electrum/tests/test_lnchannel.py
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@@ -107,6 +107,7 @@ def create_channel_state(funding_txid, funding_index, funding_sat, is_initiator,
'fail_htlc_reasons': {},
'unfulfilled_htlcs': {},
'revocation_store': {},
'channel_type': lnutil.ChannelType.OPTION_STATIC_REMOTEKEY
}
return StoredDict(state, None, [])

1
electrum/tests/test_lnpeer.py
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@@ -138,6 +138,7 @@ class MockLNWallet(Logger, NetworkRetryManager[LNPeerAddr]):
self.features |= LnFeatures.VAR_ONION_OPT
self.features |= LnFeatures.PAYMENT_SECRET_OPT
self.features |= LnFeatures.OPTION_TRAMPOLINE_ROUTING_OPT
self.features |= LnFeatures.OPTION_CHANNEL_TYPE_OPT
self.pending_payments = defaultdict(asyncio.Future)
for chan in chans:
chan.lnworker = self

14
electrum/tests/test_lnutil.py
View File

@@ -9,7 +9,7 @@ from electrum.lnutil import (RevocationStore, get_per_commitment_secret_from_see
derive_pubkey, make_htlc_tx, extract_ctn_from_tx, UnableToDeriveSecret,
get_compressed_pubkey_from_bech32, split_host_port, ConnStringFormatError,
ScriptHtlc, extract_nodeid, calc_fees_for_commitment_tx, UpdateAddHtlc, LnFeatures,
ln_compare_features, IncompatibleLightningFeatures)
ln_compare_features, IncompatibleLightningFeatures, ChannelType)
from electrum.util import bh2u, bfh, MyEncoder
from electrum.transaction import Transaction, PartialTransaction
from electrum.lnworker import LNWallet
@@ -890,3 +890,15 @@ class TestLNUtil(ElectrumTestCase):
self.assertEqual(
None,
LNWallet._decode_channel_update_msg(bytes.fromhex("0101") + msg_without_prefix))
def test_channel_type(self):
# test compliance and non compliance with LN features
features = LnFeatures(LnFeatures.BASIC_MPP_OPT | LnFeatures.OPTION_STATIC_REMOTEKEY_OPT)
self.assertTrue(ChannelType.OPTION_STATIC_REMOTEKEY.complies_with_features(features))
features = LnFeatures(LnFeatures.BASIC_MPP_OPT | LnFeatures.OPTION_TRAMPOLINE_ROUTING_OPT)
self.assertFalse(ChannelType.OPTION_STATIC_REMOTEKEY.complies_with_features(features))
# ignore unknown channel types
channel_type = ChannelType(0b10000000001000000000010).discard_unknown_and_check()
self.assertEqual(ChannelType(0b10000000001000000000000), channel_type)