Lightning Network Daemon
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Oliver Gugger 604bd81100
aliasmgr: export alias start and end ranges
Because we restrict custom SCID aliases to be in a specific range, we
export the range start and end values so a user of the RPCs we're going
to add in the next commits can adjust their values to fit within the
range.
2024-09-05 08:44:33 +02:00
.github build: set min build version to Go 1.22.6 2024-08-20 19:13:23 +02:00
.vscode meta: add build tags to workspace settings for lsp support 2023-11-14 17:10:31 -08:00
aezeed multi: Fix typos and grammar in multiple docs 2024-07-22 20:08:12 -07:00
aliasmgr aliasmgr: export alias start and end ranges 2024-09-05 08:44:33 +02:00
amp multi: fix make fmt 2022-08-23 22:10:24 +08:00
autopilot refactor: move various duties from ChannelRouter to graph.Builder 2024-07-15 15:56:33 +02:00
batch remove repetitive words 2024-03-07 14:05:47 +08:00
blockcache blockcache: fix heap escape in GetBlock 2024-01-23 17:08:57 +08:00
brontide chore: fix some comments for struct field 2024-07-16 11:44:35 +08:00
buffer lnwire: remove unused MaxMessagePayload const 2021-08-10 05:36:07 +08:00
build build: bump version to v0.18.0 beta 2024-05-30 17:49:17 +09:00
cert multi: replace ioutil.WriteFile 2024-04-25 11:23:31 +02:00
chainntnfs multi: prevent nil panics in stop methods. 2024-07-31 14:43:34 +02:00
chainreg multi: thread thru the AuxLeafStore everywhere 2024-08-28 13:26:14 +02:00
chanacceptor chanacceptor: add simple taproot channels 2023-09-26 21:45:16 +02:00
chanbackup multi: break ChannelConstraints into two sub-structures 2024-08-01 12:00:32 -07:00
chanfitness multi: prevent nil panics in stop methods. 2024-07-31 14:43:34 +02:00
channeldb channeldb: filter AMP state to relevant set IDs 2024-09-03 19:40:46 +02:00
channelnotifier multi: add debug logs to catch slow shutdown 2023-10-06 16:34:47 -07:00
clock multi: bump Go version 2023-09-05 10:11:42 -07:00
cluster multi: add leader check to the healthcheck monitor 2024-08-01 19:04:10 +02:00
cmd cmd/commands: export StripPrefix 2024-08-23 10:58:13 +02:00
contractcourt lnwallet: thread thru input.AuxTapleaf to all relevant areas 2024-08-28 13:28:48 +02:00
contrib docs: remove PIDFile from example systemd service 2022-01-11 14:08:18 +01:00
discovery discovery: implement ChannelAnnouncement banning 2024-08-27 14:11:06 -04:00
docker build: set min build version to Go 1.22.6 2024-08-20 19:13:23 +02:00
docs Merge pull request #9050 from bhandras/native-sql-invoice-fixes 2024-09-04 01:30:52 -06:00
feature feature: define new feature bit for bolt11 blinded paths 2024-07-26 09:53:49 +02:00
fn fn: harden and refine the Req[I,O] API. 2024-07-31 12:59:10 -07:00
funding multi: refresh htlcswitch aliases on aliasmgr update 2024-09-05 08:44:32 +02:00
graph multi: update GenTaprootFundingScript to pass tapscript root 2024-08-28 11:52:31 +02:00
healthcheck healthcheck: improve logging of observers 2024-08-01 19:04:09 +02:00
htlcswitch multi: refresh htlcswitch aliases on aliasmgr update 2024-09-05 08:44:32 +02:00
input lnwallet: thread thru input.AuxTapleaf to all relevant areas 2024-08-28 13:28:48 +02:00
internal/musig2v040 bug: fix json tag 2024-09-04 18:03:15 +08:00
invoices sqldb: fix end date filter when querying invoices 2024-09-03 19:40:47 +02:00
itest channeldb: filter AMP state to relevant set IDs 2024-09-03 19:40:46 +02:00
keychain multi: add tag option to SignMessageSchnorr 2023-10-30 21:39:39 -05:00
kvdb kvdb: make etcd calls timeout to ensure liveness 2024-08-01 19:04:10 +02:00
labels multi: fix make fmt 2022-08-23 22:10:24 +08:00
lncfg lncfg: increase default leader session TTL to 90 seconds 2024-08-01 19:04:11 +02:00
lnencrypt lnencrypt: add ECDHEncryptor 2024-01-09 12:32:38 +01:00
lnmock gomod: update btcwallet to include RPC errors 2024-07-06 13:55:12 +08:00
lnpeer multi: extend lnpeer.Peer interface with Disconnect function 2024-08-27 14:11:06 -04:00
lnrpc routing+lnrpc: fix log statements 2024-08-23 10:58:14 +02:00
lntest Merge pull request #8961 from yyforyongyu/fix-leaseoutput 2024-08-21 16:31:26 -07:00
lntypes lntypes: Add Dual[A] primitive type 2024-08-15 10:53:18 -07:00
lnutils multi: add SpewLogClosure to avoid code repetition 2024-07-25 22:18:49 +08:00
lnwallet lnwallet: expand chan sync tests to cover taproot channels 2024-09-03 17:23:48 -07:00
lnwire lnwire: add type CustomRecords 2024-08-22 18:33:24 +02:00
macaroons Merge pull request #9029 from tlindi/admin-macaroon-recreate-sample 2024-08-23 06:45:07 -06:00
make build: set min build version to Go 1.22.6 2024-08-20 19:13:23 +02:00
mobile mobile: correct output directory for generated files 2024-08-05 16:00:00 +02:00
monitoring Merge pull request #6224 from Roasbeef/prometheus-latency-histograms 2022-02-16 16:38:51 -08:00
msgmux multi: update linter, fix new issues 2024-08-20 19:14:44 +02:00
multimutex multimutex: remove HashMutex, make Mutex type a type param 2023-06-01 17:39:49 -07:00
nat multi: Fix typos [skip ci] 2022-01-24 12:19:02 +02:00
netann refactor: move various duties from ChannelRouter to graph.Builder 2024-07-15 15:56:33 +02:00
peer multi: refresh htlcswitch aliases on aliasmgr update 2024-09-05 08:44:32 +02:00
peernotifier multi: add debug logs to catch slow shutdown 2023-10-06 16:34:47 -07:00
pool multi: fix fmt.Errorf error wrapping 2024-02-27 11:13:40 +00:00
queue remove repetitive words 2024-03-07 14:05:47 +08:00
record record/routing: set minimum padding size 2024-07-26 10:32:47 +02:00
routing blindedpath: minHTLC for blinded path change. 2024-08-22 19:09:43 +02:00
rpcperms multi: wrap all errors 2024-04-11 15:04:03 +02:00
scripts itest: ensure LND gets correct CLI options when itest are parallel 2024-08-24 13:28:14 -07:00
shachain multi: fix make fmt 2022-08-23 22:10:24 +08:00
signal multi: Update Licenses to 2022 [skip ci] 2022-02-09 00:25:20 +02:00
sqldb sqldb: fix end date filter when querying invoices 2024-09-03 19:40:47 +02:00
subscribe trivial: Fix spelling errors 2023-09-21 22:35:33 -04:00
sweep Merge pull request #8961 from yyforyongyu/fix-leaseoutput 2024-08-21 16:31:26 -07:00
ticker multi: bump Go version 2023-09-05 10:11:42 -07:00
tlv tlv: generate TLV types for custom ranges 2024-05-14 08:16:42 +02:00
tools multi: update linter, fix new issues 2024-08-20 19:14:44 +02:00
tor multi: prevent nil panics in stop methods. 2024-07-31 14:43:34 +02:00
walletunlocker multi: wrap all errors 2024-04-11 15:04:03 +02:00
watchtower input+lnwallet: update taproot scripts to accept optional aux leaf 2024-08-28 11:52:31 +02:00
zpay32 multi: update linter, fix new issues 2024-08-20 19:14:44 +02:00
.editorconfig .editorconfig: add editor settings for most editors 2022-07-06 13:33:02 +02:00
.gitignore multi: add test coverage for integration tests 2024-04-23 19:15:33 +02:00
.golangci.yml invoices/sqldb: query by ChanID when updating AMP invoice preimage 2024-09-03 19:40:45 +02:00
.protolint.yaml protolint: configure protolint and fix the protolinting issues 2024-01-22 22:00:00 +02:00
channel_notifier.go multi: use btcd's btcec/v2 and btcutil modules 2022-03-09 19:02:37 +01:00
chanrestore.go multi: fix fmt.Errorf error wrapping 2024-02-27 11:13:40 +00:00
config_builder.go multi: thread thru the AuxLeafStore everywhere 2024-08-28 13:26:14 +02:00
config_test.go config_test.go: add test cases for supplyEnvValue 2024-03-14 17:55:59 +02:00
config.go multi: add leader check to the healthcheck monitor 2024-08-01 19:04:10 +02:00
dev.Dockerfile build: set min build version to Go 1.22.6 2024-08-20 19:13:23 +02:00
doc.go lnd: rename package main->lnd 2019-04-23 20:57:33 +02:00
Dockerfile build: set min build version to Go 1.22.6 2024-08-20 19:13:23 +02:00
go.mod mod: bump sqldb to latest version 2024-09-04 09:33:27 +02:00
go.sum mod: bump sqldb to latest version 2024-09-04 09:33:27 +02:00
intercepted_forward.go contractcourt: add onchain interception 2022-04-13 11:31:33 +02:00
LICENSE multi: Update Licenses to 2022 [skip ci] 2022-02-09 00:25:20 +02:00
lnd.go multi: thread thru the AuxLeafStore everywhere 2024-08-28 13:26:14 +02:00
log.go log: register blindedpath pkg logger 2024-08-07 17:03:12 +02:00
logo.png README: add logo to top portion of page 2017-09-29 14:06:31 -07:00
Makefile build: set min build version to Go 1.22.6 2024-08-20 19:13:23 +02:00
pilot.go refactor: move various duties from ChannelRouter to graph.Builder 2024-07-15 15:56:33 +02:00
README.md multi: Fix typos and grammar in multiple docs 2024-07-22 20:08:12 -07:00
rpcserver_test.go Rpcserver: Add GetAllPermissions function for retrieving permissions for external macaroon baking 2021-10-01 16:51:16 -05:00
rpcserver.go Merge pull request #8961 from yyforyongyu/fix-leaseoutput 2024-08-21 16:31:26 -07:00
sample-lnd.conf config: update sample-lnd.conf 2024-08-01 19:04:11 +02:00
SECURITY.md lnd: add SECURITY.MD to bolster security entry in README 2022-10-17 12:05:15 -07:00
server_test.go multi: remove Litecoin config options 2023-10-06 16:34:47 -07:00
server.go multi: refresh htlcswitch aliases on aliasmgr update 2024-09-05 08:44:32 +02:00
sqlc.yaml multi: add sqlc support 2023-07-10 17:36:58 -07:00
subrpcserver_config.go multi: add bumpforceclosefee rpc endpoint. 2024-08-09 18:54:56 +02:00
sweeper_wallet.go lnd: skip canceling rebroadcast for neutrino backend 2023-04-26 10:38:13 +08:00
tls_manager_test.go multi: replace ioutil.WriteFile 2024-04-25 11:23:31 +02:00
tls_manager.go multi: replace ioutil.WriteFile 2024-04-25 11:23:31 +02:00
witness_beacon_test.go lnd: replace defer cleanup with t.Cleanup 2022-10-13 17:47:04 +08:00
witness_beacon.go lnd+contractcourt: add more debug logs 2023-04-19 01:18:19 +08:00

Lightning Network Daemon

Release build MIT licensed Irc Godoc Go Report Card

The Lightning Network Daemon (lnd) - is a complete implementation of a Lightning Network node. lnd has several pluggable back-end chain services including btcd (a full-node), bitcoind, and neutrino (a new experimental light client). The project's codebase uses the btcsuite set of Bitcoin libraries, and also exports a large set of isolated re-usable Lightning Network related libraries within it. In the current state lnd is capable of:

  • Creating channels.
  • Closing channels.
  • Completely managing all channel states (including the exceptional ones!).
  • Maintaining a fully authenticated+validated channel graph.
  • Performing path finding within the network, passively forwarding incoming payments.
  • Sending outgoing onion-encrypted payments through the network.
  • Updating advertised fee schedules.
  • Automatic channel management (autopilot).

Lightning Network Specification Compliance

lnd fully conforms to the Lightning Network specification (BOLTs). BOLT stands for: Basis of Lightning Technology. The specifications are currently being drafted by several groups of implementers based around the world including the developers of lnd. The set of specification documents as well as our implementation of the specification are still a work-in-progress. With that said, the current status of lnd's BOLT compliance is:

  • BOLT 1: Base Protocol
  • BOLT 2: Peer Protocol for Channel Management
  • BOLT 3: Bitcoin Transaction and Script Formats
  • BOLT 4: Onion Routing Protocol
  • BOLT 5: Recommendations for On-chain Transaction Handling
  • BOLT 7: P2P Node and Channel Discovery
  • BOLT 8: Encrypted and Authenticated Transport
  • BOLT 9: Assigned Feature Flags
  • BOLT 10: DNS Bootstrap and Assisted Node Location
  • BOLT 11: Invoice Protocol for Lightning Payments

Developer Resources

The daemon has been designed to be as developer friendly as possible in order to facilitate application development on top of lnd. Two primary RPC interfaces are exported: an HTTP REST API, and a gRPC service. The exported APIs are not yet stable, so be warned: they may change drastically in the near future.

An automatically generated set of documentation for the RPC APIs can be found at api.lightning.community. A set of developer resources including guides, articles, example applications and community resources can be found at: docs.lightning.engineering.

Finally, we also have an active Slack where protocol developers, application developers, testers and users gather to discuss various aspects of lnd and also Lightning in general.

Installation

In order to build from source, please see the installation instructions.

Docker

To run lnd from Docker, please see the main Docker instructions

IRC

  • irc.libera.chat
  • channel #lnd
  • webchat

Safety

When operating a mainnet lnd node, please refer to our operational safety guidelines. It is important to note that lnd is still beta software and that ignoring these operational guidelines can lead to loss of funds.

Security

The developers of lnd take security very seriously. The disclosure of security vulnerabilities helps us secure the health of lnd, privacy of our users, and also the health of the Lightning Network as a whole. If you find any issues regarding security or privacy, please disclose the information responsibly by sending an email to security at lightning dot engineering, preferably encrypted using our designated PGP key (91FE464CD75101DA6B6BAB60555C6465E5BCB3AF) which can be found here.

Further reading