Commit Graph

5299 Commits

Author SHA1 Message Date
Wilmer Paulino
6c903393e5 router+server: use first hop channel id rather than node key 2018-08-20 21:04:52 -07:00
Wilmer Paulino
44e97ee72f htlcswitch: remove no longer needed destNode field in htlcPacket 2018-08-20 21:04:52 -07:00
Wilmer Paulino
7535371238 htlcswitch: implement strict forwarding for locally dispatched payments
In this commit, we address an issue that could arise when using the
SendToRoute RPC. In this RPC, we specify the exact hops that a payment
should take. However, within the switch, we would set a constraint for
the first hop to be any hop as long as the first peer was at the end of
it. This would cause discrepancies when attempting to use the RPC as the
payment would actually go through another hop with the same peer. We fix
this by explicitly specifying the channel ID of the first hop.

Fixes #1500.
Fixes #1515.
2018-08-20 21:04:47 -07:00
Xinxi Wang
8baf172614 build: update the version of ltcd
Fixes #1397.
2018-08-20 20:33:56 -07:00
Olaoluwa Osuntokun
cad8b8edfd
Merge pull request #1747 from cfromknecht/fwdpkg-add-cleanup
[htlcswitch]: Set AddRef on failed packets
2018-08-20 20:04:03 -07:00
Conner Fromknecht
53b58a1eb3
htlcswitch/mock: drop messages if link is not online
In this commit, we modify the readHandler w/in
the mock peer to drop messages if it is unable
to find the target link. This has led to observed
race conditions related to removing a link and still
attempting to deliver messages. By removing this,
the readHandler shouldn't fail the test as a result.
2018-08-20 19:23:15 -07:00
Conner Fromknecht
f636ff8b4a
htlcswitch/test_utils: bump fwdpkg gc timeout to 15s
This commit increases the fwdpkg garbage collection
interval to 15s, to mitigate the likelihood of it
interfering with our unit tests related to fwdpkgs.
2018-08-20 18:48:49 -07:00
Conner Fromknecht
4f2137eafc
htlcswitch/switch: set SourceRef of failed packets 2018-08-20 18:47:03 -07:00
Conner Fromknecht
cd7e4f98c0
htlcswitch/link_test: check fwdpkg cleanup for failed adds 2018-08-20 18:46:59 -07:00
Olaoluwa Osuntokun
dddda7e0f1
Merge pull request #1748 from cfromknecht/relax-circuit-deletion
[htlcswitch]: Relax Circuit Deletion
2018-08-20 18:42:58 -07:00
Conner Fromknecht
3fb6a310f8
htlcswitch/link: remove circuit deletion forgiveness
This commit removes the concept of "circuit deletion
forgivness" from the link. This was originally
implemented due to the strict semantics of the original
DeleteCircuit implementation, which would fail if we tried
to delete unknown circuits. Forgivness is used on startup
to ignore this error in case the circuits had already been
deleted before shutting down.

Now that the circuit deletion has been relaxed, this
behavior is no longer necessary, as requests to delete
unknown (or previously deleted) circuits will be ignored.

This is necessary for future changes regarding switch
cleanup, which may attempt to cleanup already deleted
circuits.
2018-08-20 16:45:42 -07:00
Conner Fromknecht
78439416c0
htlcswitch/circuit_test: test for relaxed DeleteCircuits
Modify unit tests to expect success when removing
already-deleted circuits, as well as test that extra
circuit deletions are ignored.
2018-08-20 16:45:42 -07:00
Conner Fromknecht
a213810563
htlcswitch/circuit_map: prune stray locally-initiated keystones 2018-08-20 16:45:42 -07:00
Conner Fromknecht
c2055d4a9e
htlcswitch/circuit_map: relax circuit deletion
Previously, we would only allow deletion of circuits if all circuit keys
were found in the pending map.

In this commit, we relax this to allow for deletion of any circuits
that are found pending, and ignore those that are not found. This
is a preliminary step to cleaning up duplicate forwards that get caught
by the switch. It also allows us to gracefully handle any nodes that
are still afflicted by the split mailbox issue.
2018-08-20 16:45:42 -07:00
Conner Fromknecht
0372bf9319
htlcswitch/circuit_map: prevent spewing secp curve in trace
Replaces the log statement in CommitCircuits so that
it prints the circuit key of the incoming channel. This way
we avoid spewing the secp curve stored in the ErrorEncrypter.
2018-08-20 16:45:42 -07:00
34ro
648d6442d6 build: exec git fetch before git checkout
This ensures that if a users local git state doesn't have the target commit, then we'll fetch it before ultimately checking out the commit.
2018-08-20 16:35:10 -07:00
Olaoluwa Osuntokun
21841c9f6b
Merge pull request #1749 from cfromknecht/htlcswitch-code-health
[htlcswitch]: improve code health of switch
2018-08-19 17:40:26 -07:00
Conner Fromknecht
48b616629a
htlcswitch/switch: remove unnecessary defer closure 2018-08-18 20:19:17 -07:00
Conner Fromknecht
9047eee2f1
htlcswitch/switch: adds concrete ErrSwitchExisting 2018-08-18 20:19:17 -07:00
Conner Fromknecht
0d49a60924
htlcswitch/switch: remove go-errors pkg 2018-08-18 20:19:17 -07:00
Olaoluwa Osuntokun
3f5ec99330
server: properly unlock within openchannel if peer not found 2018-08-18 18:17:55 -07:00
Olaoluwa Osuntokun
147596047f
Merge pull request #1687 from halseth/disable-inactive-channels
Send ChannelUpdate with Disabled bit if channel inactive for 20 minutes
2018-08-17 18:04:19 -07:00
Olaoluwa Osuntokun
4c51f9b5ae
Merge pull request #1693 from wpaulino/autopilot-zero-conf-inputs
multi: allow use of unconfirmed outputs for funding transactions
2018-08-17 17:06:09 -07:00
Olaoluwa Osuntokun
86e2e3fe2e
Merge pull request #1608 from halseth/htlc-expiry-off-by-one
contractcourt/contract_resolvers: correct off-by-one HTLC expiry
2018-08-17 16:41:42 -07:00
Olaoluwa Osuntokun
9c4d069dbc
Merge pull request #1742 from halseth/remove-render-option
Remove --render option from `lncli describegraph`
2018-08-17 16:06:50 -07:00
Johan T. Halseth
7b1ac0a979
lnd test: check inactive channel disables in testSendUpdateDisableChannel 2018-08-17 23:24:14 +02:00
Johan T. Halseth
52941cec53
lntest: add SuspendNode 2018-08-17 23:24:13 +02:00
Johan T. Halseth
53d319ad10
lnd_test: use shutdownAndAssert 2018-08-17 23:24:13 +02:00
Johan T. Halseth
4581aa313c
server: handle case where both policies are not present in fetchLastChanUpdateByOutPoint 2018-08-17 23:24:13 +02:00
Johan T. Halseth
5deffd228c
peer: call disableChannel with disabled=false after loading channels
This to ensure now active channel is available in the router, for path
finding, as it might have been disabled if the peer has been offline a
while.
2018-08-17 23:24:13 +02:00
Johan T. Halseth
e9cc7492a9
server: add goroutine watchChannelStatus
This commit adds a goroutine watchChannelStatus to the server, which
will query the switch for the status of all open channels every
InactiveChanTimeout / 4. If a channel's status has remained unchanged
during the last InactiveChanTimeout it'll send out a ChannelUpdate
setting the disabled bit accordingly.
2018-08-17 23:24:13 +02:00
Johan T. Halseth
9e44b38eee
config: define InactiveChanTimeout 2018-08-17 23:24:13 +02:00
Johan T. Halseth
b5bfdd72b5
server+peer: rename disableChannel->announceChanStatus
Now takes a boolean whether to disable/activate, and keeps track of the
last update sent to avoid sending duplicates.
2018-08-17 23:24:12 +02:00
Johan T. Halseth
887722f38f
htlcswitch/switch: add method HasActiveLink 2018-08-17 23:24:12 +02:00
Johan T. Halseth
940d0735f8
lnd_test: use dave to listen for ChannelUpdates in testSendUpdateDisableChannel
This commit changes the test testSendUpdateDisableChannel to use Dave to
listen for channel updates, as was originally intended.

Since a ChannelUpdate won't propagate in the network if the channel is
already closed (if the closing transaction has been mined), we change
the closing procedure to initiate the closing process, wait for the
ChannelUpdates, then finally mining the closing transaction. This avoids
a propagation race between the mined block and the ChannelUpdate.
2018-08-17 23:24:12 +02:00
Johan T. Halseth
304577f617
server: make sure timestamp always increases when creating new ChannelUpdate 2018-08-17 23:24:12 +02:00
Johan T. Halseth
8826db32e8
server: let gossiper hand policy update to router
ProcessLocalAnnouncement will attempt to call UpdateEdge with the new
policy. If we call it manually before handing it to the gossiper, that
call will fail with "Outdated" and the announcement won't propagate.
2018-08-17 23:24:12 +02:00
Olaoluwa Osuntokun
c6318eb614
Merge pull request #1741 from halseth/autopilot-no-dc
autopilot: check if already connected before returning error
2018-08-17 14:11:58 -07:00
Johan T. Halseth
a57a972b26
dep: remove gographviz dependency 2018-08-17 09:38:50 +02:00
Johan T. Halseth
c39c2d7c37
lncli: remove --render option from describegraph 2018-08-17 09:36:56 +02:00
Johan T. Halseth
2a3b52535e
autopilot: check if already connected before returning error
This commit fixes a small bug that could cause us to disconnect an
already connected peer if no addresses where provided to the ConnectPeer
method. Now we instead first check if we are already connected, and
return early.
2018-08-17 09:26:54 +02:00
Wilmer Paulino
169ebad6c5
lnd_test: add test for funding channels with unconfirmed outputs 2018-08-16 20:22:43 -07:00
Wilmer Paulino
9ec6433863
lntest: extend OpenChannel to specify whether confirmed funds should be
used
2018-08-16 20:22:42 -07:00
Wilmer Paulino
130124bb79
lntest: add SendCoinsUnconfimed method
In this commit, we add a new method to the network harness that allows
us to send funds to another party without confirming the transaction.
This will be useful for testing funding channels with outputs that have
not been confirmed yet.
2018-08-16 20:22:42 -07:00
Wilmer Paulino
0a335bbea2
lntest: extract WaitForBalance into a method 2018-08-16 20:22:41 -07:00
Wilmer Paulino
aa7c2e6d47
autopilot: add OnChannelPendingOpen state update 2018-08-16 20:22:40 -07:00
Wilmer Paulino
956acdfa14
autopilot/agent_test: pass in agent's quit chan to heuristic
In this commit, we alter our mock heuristic to also take in a quit chan.
It's possible that at the end of a test the agent is blocked on a
NeedMoreChans/Select call as their mock implementations use channels. To
prevent this, we use the agent's quit chan so that the heuristic can
safely exit once the agent does.
2018-08-16 20:19:33 -07:00
Wilmer Paulino
dd5b6394d9
autopilot: read quit chan when sending state updates 2018-08-16 20:19:32 -07:00
Wilmer Paulino
7724d86801
config+pilot: add flag to specify min confs for autopilot agent 2018-08-16 20:19:31 -07:00
Wilmer Paulino
ae3e66dccc
fundingmanager+lnwallet: allow specifying number of min confs for coin selection 2018-08-16 20:19:30 -07:00