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lnutil+lnwire: implement ChannelType

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This commit is contained in:
bitromortac
2022-01-18 14:40:16 +01:00
parent 27fb5a6dbd
commit 401a429080
3 changed files with 69 additions and 2 deletions
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14
electrum/tests/test_lnutil.py
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@@ -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)