AaronFiore/electrum
1
0
Fork 0
Code Activity

ln: remove unneeded forwarding htlc features, check commitment sig using lnhtlc while receiving

Browse Source
This commit is contained in:
Janus
2018-06-11 19:53:15 +02:00
committed by ThomasV
parent 4d25933898
commit bd0f659f26
4 changed files with 92 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
lib/tests/test_lnhtlc.py
View File

@@ -154,9 +154,7 @@ class TestLNBaseHTLCStateMachine(unittest.TestCase):
# Alice then processes this revocation, sending her own revocation for
# her prior commitment transaction. Alice shouldn't have any HTLCs to
# forward since she's sending an outgoing HTLC.
fwdPkg = alice_channel.receive_revocation(bobRevocation)
self.assertEqual(fwdPkg.adds, [], "alice forwards %s add htlcs, should forward none"% len(fwdPkg.adds))
self.assertEqual(fwdPkg.settle_fails, [], "alice forwards %s settle/fail htlcs, should forward none"% len(fwdPkg.settle_fails))
alice_channel.receive_revocation(bobRevocation)
# Alice then processes bob's signature, and since she just received
# the revocation, she expect this signature to cover everything up to
@@ -170,9 +168,7 @@ class TestLNBaseHTLCStateMachine(unittest.TestCase):
# is fully locked in within both commitment transactions. Bob should
# also be able to forward an HTLC now that the HTLC has been locked
# into both commitment transactions.
fwdPkg = bob_channel.receive_revocation(aliceRevocation)
self.assertEqual(len(fwdPkg.adds), 1, "bob forwards %s add htlcs, should only forward one"% len(fwdPkg.adds))
self.assertEqual(fwdPkg.settle_fails, [], "bob forwards %s settle/fail htlcs, should forward none"% len(fwdPkg.settle_fails))
bob_channel.receive_revocation(aliceRevocation)
# At this point, both sides should have the proper number of satoshis
# sent, and commitment height updated within their local channel
@@ -184,8 +180,8 @@ class TestLNBaseHTLCStateMachine(unittest.TestCase):
self.assertEqual(alice_channel.total_msat_received, bobSent, "alice has incorrect milli-satoshis received %s vs %s"% (alice_channel.total_msat_received, bobSent))
self.assertEqual(bob_channel.total_msat_sent, bobSent, "bob has incorrect milli-satoshis sent %s vs %s"% (bob_channel.total_msat_sent, bobSent))
self.assertEqual(bob_channel.total_msat_received, aliceSent, "bob has incorrect milli-satoshis received %s vs %s"% (bob_channel.total_msat_received, aliceSent))
self.assertEqual(bob_channel.l_current_height, 1, "bob has incorrect commitment height, %s vs %s"% (bob_channel.l_current_height, 1))
self.assertEqual(alice_channel.l_current_height, 1, "alice has incorrect commitment height, %s vs %s"% (alice_channel.l_current_height, 1))
self.assertEqual(bob_channel.state.local_state.ctn, 1, "bob has incorrect commitment height, %s vs %s"% (bob_channel.state.local_state.ctn, 1))
self.assertEqual(alice_channel.state.local_state.ctn, 1, "alice has incorrect commitment height, %s vs %s"% (alice_channel.state.local_state.ctn, 1))
# Both commitment transactions should have three outputs, and one of
# them should be exactly the amount of the HTLC.
@@ -207,18 +203,12 @@ class TestLNBaseHTLCStateMachine(unittest.TestCase):
aliceRevocation2, _ = alice_channel.revoke_current_commitment()
aliceSig2, aliceHtlcSigs2 = alice_channel.sign_next_commitment()
fwdPkg = bob_channel.receive_revocation(aliceRevocation2)
self.assertEqual(fwdPkg.adds, [], "bob forwards %s add htlcs, should forward none"% len(fwdPkg.adds))
self.assertEqual(fwdPkg.settle_fails, [], "bob forwards %s settle/fail htlcs, should forward none"% len(fwdPkg.settle_fails))
bob_channel.receive_revocation(aliceRevocation2)
bob_channel.receive_new_commitment(aliceSig2, aliceHtlcSigs2)
bobRevocation2, _ = bob_channel.revoke_current_commitment()
fwdPkg = alice_channel.receive_revocation(bobRevocation2)
# Alice should now be able to forward the settlement HTLC to
# any down stream peers.
self.assertEqual(fwdPkg.adds, [] , "alice should be forwarding an add HTLC, instead forwarding %s: %s"% (len(fwdPkg.adds), fwdPkg.adds))
self.assertEqual(len(fwdPkg.settle_fails), 1, "alice should be forwarding one settle/fails HTLC, instead forwarding: %s"% len(fwdPkg.settle_fails))
alice_channel.receive_revocation(bobRevocation2)
# At this point, Bob should have 6 BTC settled, with Alice still having
# 4 BTC. Alice's channel should show 1 BTC sent and Bob's channel