AaronFiore/electrum
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persist channel db on disk. verify channel gossip sigs.

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This commit is contained in:
SomberNight
2018-07-23 20:49:44 +02:00
committed by ThomasV
parent c1d1826014
commit a5b44d25b0
8 changed files with 396 additions and 55 deletions
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76
electrum/tests/test_lnrouter.py
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@@ -1,11 +1,17 @@
import unittest
import tempfile
import shutil
from electrum.util import bh2u, bfh
from electrum.lnbase import Peer
from electrum.lnrouter import OnionHopsDataSingle, new_onion_packet, OnionPerHop
from electrum import bitcoin, lnrouter
from electrum.simple_config import SimpleConfig
from electrum import lnchanannverifier
class Test_LNRouter(unittest.TestCase):
from . import TestCaseForTestnet
class Test_LNRouter(TestCaseForTestnet):
#@staticmethod
#def parse_witness_list(witness_bytes):
@@ -21,12 +27,26 @@ class Test_LNRouter(unittest.TestCase):
# assert witness_bytes == b"", witness_bytes
# return res
@classmethod
def setUpClass(cls):
super().setUpClass()
cls.electrum_path = tempfile.mkdtemp()
cls.config = SimpleConfig({'electrum_path': cls.electrum_path})
@classmethod
def tearDownClass(cls):
super().tearDownClass()
shutil.rmtree(cls.electrum_path)
def test_find_path_for_payment(self):
class fake_network:
channel_db = lnrouter.ChannelDB()
config = self.config
trigger_callback = lambda x: None
add_jobs = lambda *args: None
fake_network.channel_db = lnrouter.ChannelDB(fake_network())
def no_verify_add_new_channel_info(channel_info):
fake_network.channel_db.add_verified_channel_info(channel_info.channel_id, channel_info)
fake_network.channel_db.ca_verifier.add_new_channel_info = no_verify_add_new_channel_info
class fake_ln_worker:
path_finder = lnrouter.LNPathFinder(fake_network.channel_db)
privkey = bitcoin.sha256('privkeyseed')
@@ -34,27 +54,39 @@ class Test_LNRouter(unittest.TestCase):
channels = []
invoices = {}
channels_for_peer = lambda x: []
p = Peer(fake_ln_worker, '', 0, 'a')
p.on_channel_announcement({'node_id_1': b'b', 'node_id_2': b'c', 'short_channel_id': bfh('0000000000000001')})
p.on_channel_announcement({'node_id_1': b'b', 'node_id_2': b'e', 'short_channel_id': bfh('0000000000000002')})
p.on_channel_announcement({'node_id_1': b'a', 'node_id_2': b'b', 'short_channel_id': bfh('0000000000000003')})
p.on_channel_announcement({'node_id_1': b'c', 'node_id_2': b'd', 'short_channel_id': bfh('0000000000000004')})
p.on_channel_announcement({'node_id_1': b'd', 'node_id_2': b'e', 'short_channel_id': bfh('0000000000000005')})
p.on_channel_announcement({'node_id_1': b'a', 'node_id_2': b'd', 'short_channel_id': bfh('0000000000000006')})
p = Peer(fake_ln_worker, '', 0, b'\x02aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')
p.on_channel_announcement({'node_id_1': b'\x02bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',
'node_id_2': b'\x02cccccccccccccccccccccccccccccccc',
'short_channel_id': bfh('0000000000000001'), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_announcement({'node_id_1': b'\x02bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',
'node_id_2': b'\x02eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
'short_channel_id': bfh('0000000000000002'), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_announcement({'node_id_1': b'\x02aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
'node_id_2': b'\x02bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',
'short_channel_id': bfh('0000000000000003'), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_announcement({'node_id_1': b'\x02cccccccccccccccccccccccccccccccc',
'node_id_2': b'\x02dddddddddddddddddddddddddddddddd',
'short_channel_id': bfh('0000000000000004'), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_announcement({'node_id_1': b'\x02dddddddddddddddddddddddddddddddd',
'node_id_2': b'\x02eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
'short_channel_id': bfh('0000000000000005'), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_announcement({'node_id_1': b'\x02aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
'node_id_2': b'\x02dddddddddddddddddddddddddddddddd',
'short_channel_id': bfh('0000000000000006'), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
o = lambda i: i.to_bytes(8, "big")
p.on_channel_update({'short_channel_id': bfh('0000000000000001'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000001'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000002'), 'flags': b'\x00', 'cltv_expiry_delta': o(99), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000002'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000003'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000003'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000004'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000004'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000005'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
p.on_channel_update({'short_channel_id': bfh('0000000000000005'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(999)})
p.on_channel_update({'short_channel_id': bfh('0000000000000006'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(99999999)})
p.on_channel_update({'short_channel_id': bfh('0000000000000006'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150)})
self.assertNotEqual(None, fake_ln_worker.path_finder.find_path_for_payment(b'a', b'e', 100000))
p.on_channel_update({'short_channel_id': bfh('0000000000000001'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000001'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000002'), 'flags': b'\x00', 'cltv_expiry_delta': o(99), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000002'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000003'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000003'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000004'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000004'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000005'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000005'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(999), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000006'), 'flags': b'\x00', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(99999999), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
p.on_channel_update({'short_channel_id': bfh('0000000000000006'), 'flags': b'\x01', 'cltv_expiry_delta': o(10), 'htlc_minimum_msat': o(250), 'fee_base_msat': o(100), 'fee_proportional_millionths': o(150), 'chain_hash': bfh('43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000')})
self.assertNotEqual(None, fake_ln_worker.path_finder.find_path_for_payment(b'\x02aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', b'\x02eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee', 100000))