Commit Graph

819 Commits

Author SHA1 Message Date
Johan T. Halseth
a9f19b100b
router+switch: rename paymentID->attemptID
To distinguish the attempt's unique ID from the overall payment
identifier, we name it attemptID everywhere, and note that the
paymentHash argument won't be the actual payment hash for AMP payments.
2021-04-27 08:27:33 +02:00
Olaoluwa Osuntokun
9ef00d98a7
Merge pull request #5230 from carlaKC/5059-interceptorchanupdate
multi: send channel update for failed interceptor packets
2021-04-26 15:45:43 -07:00
carla
5b7b6ab9b0
multi: send channel update for failed interceptor packets 2021-04-22 19:39:37 +02:00
Roei Erez
3223df74e5 channelnotifier+discover+invoices: return error in Stop functions
In order to be consistent with other sub systems an error is now
returned from the Stop functions.
This also allows writing a generic cleanup mechanism to stop all
sub systems in case of a failure.
2021-04-13 13:26:01 +03:00
Conner Fromknecht
c2729cbbbd
htlcswitch/hop: parse and validate AMP records 2021-04-07 12:08:33 -07:00
Conner Fromknecht
135a0a9f7f
htlcswitch/hop: make unknown required type const
Currently we use the AMP record type, this allows us to change it easily
as we add new known records. We also bump this to 0x0c instead of 0x0a.
2021-04-07 12:08:33 -07:00
Conner Fromknecht
464dff09ac
invoices: expose AMPRecord() method on Payload 2021-03-03 16:26:39 -08:00
Olaoluwa Osuntokun
9a6bb19770
lnwire: prep wire messages for TLV extensions
Messages:
- UpdateFulfillHTLC
- UpdateFee
- UpdateFailMalformedHTLC
- UpdateFailHTLC
- UpdateAddHTLC
- Shutdown
- RevokeAndAck
- ReplyShortChanIDsEnd
- ReplyChannelRange
- QueryShortChanIDs
- QueryChannelRange
- NodeAnnouncement
- Init
- GossipTimestampRange
- FundingSigned
- FundingLocked
- FundingCreated
- CommitSig
- ClosingSigned
- ChannelUpdate
- ChannelReestablish
- ChannelAnnouncement
- AnnounceSignatures

lnwire: update quickcheck tests, use constant for Error

multi: update unit tests to pass deep equal assertions with messages

In this commit, we update a series of unit tests in the code base to now
pass due to the new wire message encode/decode logic. In many instances,
we'll now manually set the extra bytes to an empty byte slice to avoid
comparisons that fail due to one message having an empty byte slice and
the other having a nil pointer.
2021-02-24 17:31:55 +01:00
Johan T. Halseth
db66fef6cc
channeldb+htlcswitch: write wire messages using length prefix
In this commit, we modify the way we write wire messages across the
entire database. We'll now ensure that we always write wire messages
with a length prefix. We update the `codec.go` file to always write a 2
byte length prefix, this affects the way we write the `CommitDiff` and
`LogUpdates` struct to disk, and the network results bucket in the
switch as it includes a wire message.
2021-02-24 17:15:27 +01:00
Conner Fromknecht
774d29d890
htlcswitch: init mockFeeEstimator in other LinkChannelConfigs
If the tests don't execute quick enough, the link will try to sample the
network fee and cause a panic. This happens semi-regularly on travis.
2021-02-15 12:14:32 -08:00
eugene
1c407f4026
htlcswitch: reestablish unit tests 2021-02-03 16:47:47 -05:00
eugene
f8b98a1d3b
lntest/channels: introduce subpackage to deduplicate static structs 2021-01-25 14:04:39 -05:00
Johan T. Halseth
0fd76e53b8
multi: cap anchors feerate at configurable maximum
This commit caps the update fee the initiator will send when the anchors
channel type is used. We do not limit anything on the receiver side.

10 sat/vbyte is the current default max fee rate we use. This should be
enough to ensure propagation before anchoring down the commitment
transaction.
2020-12-15 19:54:50 +01:00
Conner Fromknecht
ebb83bc0a0
Merge pull request #4830 from yyforyongyu/small-code-fix
multi: small code fix
2020-12-08 12:28:29 -08:00
Johan T. Halseth
1a35c0055b
htlcswitch: log with format 2020-12-08 13:54:41 +01:00
Yong
582b164c46
kvdb: add timeout options for bbolt (#4787)
* mod: bump btcwallet version to accept db timeout

* btcwallet: add DBTimeOut in config

* kvdb: add database timeout option for bbolt

This commit adds a DBTimeout option in bbolt config. The relevant
functions walletdb.Open/Create are updated to use this config. In
addition, the bolt compacter also applies the new timeout option.

* channeldb: add DBTimeout in db options

This commit adds the DBTimeout option for channeldb. A new unit
test file is created to test the default options. In addition,
the params used in kvdb.Create inside channeldb_test is updated
with a DefaultDBTimeout value.

* contractcourt+routing: use DBTimeout in kvdb

This commit touches multiple test files in contractcourt and routing.
The call of function kvdb.Create and kvdb.Open are now updated with
the new param DBTimeout, using the default value kvdb.DefaultDBTimeout.

* lncfg: add DBTimeout option in db config

The DBTimeout option is added to db config. A new unit test is
added to check the default DB config is created as expected.

* migration: add DBTimeout param in kvdb.Create/kvdb.Open

* keychain: update tests to use DBTimeout param

* htlcswitch+chainreg: add DBTimeout option

* macaroons: support DBTimeout config in creation

This commit adds the DBTimeout during the creation of macaroons.db.
The usage of kvdb.Create and kvdb.Open in its tests are updated with
a timeout value using kvdb.DefaultDBTimeout.

* walletunlocker: add dbTimeout option in UnlockerService

This commit adds a new param, dbTimeout, during the creation of
UnlockerService. This param is then passed to wallet.NewLoader
inside various service calls, specifying a timeout value to be
used when opening the bbolt. In addition, the macaroonService
is also called with this dbTimeout param.

* watchtower/wtdb: add dbTimeout param during creation

This commit adds the dbTimeout param for the creation of both
watchtower.db and wtclient.db.

* multi: add db timeout param for walletdb.Create

This commit adds the db timeout param for the function call
walletdb.Create. It touches only the test files found in chainntnfs,
lnwallet, and routing.

* lnd: pass DBTimeout config to relevant services

This commit enables lnd to pass the DBTimeout config to the following
services/config/functions,
  - chainControlConfig
  - walletunlocker
  - wallet.NewLoader
  - macaroons
  - watchtower
In addition, the usage of wallet.Create is updated too.

* sample-config: add dbtimeout option
2020-12-07 15:31:49 -08:00
yyforyongyu
bf036f2665
htlcswitch: close the updateFeeTimer properly 2020-12-04 23:08:50 +08:00
Johan T. Halseth
0a12592b39
htlcswitch/link_test: double timeouts
Double the timeout to allow the htlcswitch tests to finish on slow
systems (darwin...).
2020-12-04 10:50:43 +01:00
Johan T. Halseth
548827fe89
htlcswitch/link_test: use require.Eventually
Intead of sleeping we use require.Eventually in two cases the flake was
flaky.
2020-12-04 10:50:35 +01:00
Conner Fromknecht
0d0f22aacb
link+peer: thread anchor tower client to link 2020-11-25 15:39:14 -08:00
Conner Fromknecht
dd325f04d2
watchtower/wtclient: parameterize backup task with channel type 2020-11-25 15:04:12 -08:00
Johan T. Halseth
4d645ef97f
htlcswitch: add debug logs for fetching network result 2020-11-24 14:14:49 +01:00
Johan T. Halseth
87cdf3b797
htlcswitch/link: revert borking channels on received Errors
Since it turned out borking channels on every received error could cause
us to bork channels in case of a sync error with C-lightning, we revert
this for now.
2020-11-23 14:42:41 +01:00
Oliver Gugger
32ee527f6b
server+htlcswitch: auto compact sphinx DB too 2020-11-13 10:19:51 +01:00
Johan T. Halseth
428ca37301
Merge pull request #2018 from halseth/peer-remove-failed-chans
Mark channels borked in case of remote error
2020-11-10 18:50:47 +01:00
Andras Banki-Horvath
d89f51d1d0
multi: add reset closure to kvdb.Update
Similarly as with kvdb.View this commits adds a reset closure to the
kvdb.Update call in order to be able to reset external state if the
underlying db backend needs to retry the transaction.
2020-11-05 17:57:12 +01:00
Andras Banki-Horvath
2a358327f4
multi: add reset closure to kvdb.View
This commit adds a reset() closure to the kvdb.View function which will
be called before each retry (including the first) of the view
transaction. The reset() closure can be used to reset external state
(eg slices or maps) where the view closure puts intermediate results.
2020-11-05 17:57:12 +01:00
Johan T. Halseth
c3397d7e77
htlcswitch/link test: add test for permanent failure 2020-11-04 11:16:22 +01:00
Johan T. Halseth
dde6763cef
htlcswitch/link: set PermanentFailure in case of remote error 2020-11-04 11:16:22 +01:00
Johan T. Halseth
a6d2263569
htlcswitch: add PermanentFailure to LinkFailureError 2020-11-04 10:50:28 +01:00
Olaoluwa Osuntokun
21b9f24d28
Merge pull request #4675 from champo/sphinx_interceptor
htlcswitch,rpc: expose onion blob for intercepts
2020-11-03 17:30:21 -08:00
Juan Pablo Civile
033c5b7a3f htlcswitch,rpc: expose onion blob for intercepts 2020-10-31 14:09:52 -03:00
Joost Jager
49df2d6f8b
lnrpc: expose forwarding channel for htlcs in ListChannels 2020-10-16 09:03:24 +02:00
Johan T. Halseth
90a59fe70f
router: call CleanStore on startup 2020-10-06 10:46:04 +02:00
Johan T. Halseth
b071278f07
htlcswitch: add cleanStore method
That let us clean up handed off payment results, as they will never be
queried again.
2020-10-06 10:46:03 +02:00
Joost Jager
2236813c95
htlcswitch: randomize non-strict forwarding 2020-09-29 11:05:53 +02:00
Conner Fromknecht
3c606bd9c0
Merge pull request #4542 from Crypt-iQ/mock_signer_cleanup_0817
multi: remove mock.go
2020-09-11 13:16:17 -04:00
eugene
ea467783e9 htlcswitch+peer: remove fwd pkgs once before tick, bump timer to 1hr
This commit changes the logic when garbage collecting forwarding
packages such that they are removed once when the function is called,
and then again upon subsequent ticks. This allows us to bump the
peer timer to 1 hour to limit the number of db transactions happening
in lnd. The forwarding packages need to be removed initially as
otherwise a flappy node will never have them garbage collected.
2020-08-31 20:52:51 -04:00
eugene
62e19185f1 htlcswitch+channeldb: single tx for removing fwdpkgs
This commit changes RemoveFwdPkg to RemoveFwdPkgs so that a single
tx is used instead of N where N is the number of fwd pkgs to remove.
2020-08-31 20:52:51 -04:00
eugene
c7cbacc35b multi: move mockChainIO, mockNotifier to lntest/mock 2020-08-31 19:41:09 -04:00
eugene
49d8f04197 multi: migrate instances of mockSigner to the mock package
This commit moves all localized instances of mock implementations of
the Signer interface to the lntest/mock package. This allows us to
remove a lot of code and have it housed under a single interface in
many cases.
2020-08-28 15:43:51 -04:00
Johan T. Halseth
85b53c357f
htlcswitch: use kvdb.View for loading fwdpkgs
Not necessary to open a write tx.
2020-08-13 14:36:48 +02:00
Joost Jager
2903505164
htlcswitch: expose custom records on intercepted packet 2020-06-27 11:00:46 +02:00
Joost Jager
363142de33
htlcswitch: expose additional fields for intercepted packets 2020-06-27 11:00:44 +02:00
Joost Jager
74db43282c
htlcswitch: encapsulate exposed packet info 2020-06-27 10:59:08 +02:00
yyforyongyu
0b573827ac htlcswitch: remove fastsha256 in test 2020-06-24 18:08:38 +08:00
Roei Erez
0f50d8b2ed htlcswitch: introducing interceptable switch.
In this commit we implement a wrapper arround the switch, called
InterceptableSwitch. This kind of wrapper behaves like a proxy which
intercepts forwarded packets and allows an external interceptor to
signal if it is interested to hold this forward and resolve it
manually later or let the switch execute its default behavior.
This infrastructure allows the RPC layer to expose interceptor
registration API to the user and by that enable the implementation
of custom routing behavior.
2020-06-18 15:12:50 +03:00
Roei Erez
1a6701122c htlcswitch: change ForwardPackets to return error
As part of the preparation to the switch interceptor feature, this
function is changed  to return error instead of error channel that
is closed automatically.
Returning an error channel has become complex to maintain and
implement when adding more asynchronous flows to the switch.
The change doesn't affect the current behavior which logs the
errors as before.
2020-06-18 12:48:21 +03:00
Joost Jager
d416ed59ea
multi: add explicit hodl invoice flag to invoice
Previously it wasn't possible to store a preimage in the invoice
database and signal that a payment should not be settled right away. The
only way to hold a payment was to insert the magic UnknownPreimage value
in the invoice database. This commit introduces a distinct flag to
signal that an invoice is a hold invoice and thereby allows the preimage
to be present in the database already.

Preparation for (key send) hodl invoices for which we already know the
preimage.
2020-06-02 07:34:23 +02:00
Conner Fromknecht
0f3ab775c7
Merge pull request #4285 from cfromknecht/pay-addr-index
channeldb: index payments by payment addr, use payment hash as fallback
2020-05-27 17:36:30 -07:00