Lightning Network Daemon
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Olaoluwa Osuntokun 408e40fd64
Merge pull request #6180 from bhandras/force-import-mc
routing: add option to force Mission Control pair history import
2022-01-20 17:04:00 -08:00
.github GitHub: fix daily docker build 2022-01-20 10:27:42 +01:00
aezeed multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
amp amp: create amp.ShardTracker 2021-04-27 09:47:23 +02:00
autopilot multi: further decouple graph 2021-09-29 17:00:03 +02:00
batch kvdb: move channeldb/kvdb to top level 2021-05-07 14:18:56 +02:00
blockcache blockcache: add blockcache package 2021-04-28 09:46:11 +02:00
brontide brontide: when decrypting re-use the allocated ciphertext buf 2021-08-27 16:57:12 -07:00
buffer lnwire: remove unused MaxMessagePayload const 2021-08-10 05:36:07 +08:00
build build: bump version to v0.14.1-beta 2021-11-24 23:00:35 +01:00
cert Upgrade to go 1.16 for the left over packages 2021-10-19 03:55:13 +00:00
chainntnfs chainntnfs: add more verbose logs for txnotifier 2022-01-05 04:27:32 +08:00
chainreg multi: add nochainbackend option 2022-01-06 14:35:25 +01:00
chanacceptor chanacceptor: include commitment type in channel acceptor requests 2021-10-19 18:30:45 -07:00
chanbackup chanbackup: support backup restore of script enforced leased channels 2021-10-19 18:30:50 -07:00
chanfitness chanfitness/chaneventstore: stop ticker after goroutine 2020-10-27 12:29:05 +01:00
channeldb contractcourt: catch error when no historical bucket exists 2022-01-18 09:11:13 -08:00
channelnotifier multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
clock Upgrade to go 1.16 for the left over packages 2021-10-19 03:55:13 +00:00
cluster multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
cmd lncli: add force flag to 2022-01-19 17:18:06 +01:00
contractcourt Merge pull request #6151 from C-Otto/force-close-logging 2022-01-20 16:59:26 -08:00
contrib docs: remove PIDFile from example systemd service 2022-01-11 14:08:18 +01:00
discovery discovery: use source instead of peer for accurate rejectCache 2022-01-05 04:27:33 +08:00
docker multi: Remove GO111MODULE env variable in Makefile 2021-11-30 09:35:30 +01:00
docs Merge pull request #6180 from bhandras/force-import-mc 2022-01-20 17:04:00 -08:00
feature feature: if a bit is unset, then all other features that dep it should be 2021-11-24 14:35:34 +01:00
funding funding: add explicit log to avoid confusion 2022-01-05 04:27:32 +08:00
fuzz multi: refactor SignDigestCompact into SignMessageCompact 2021-10-08 12:06:52 +02:00
healthcheck tor+healthcheck: fix healthcheck for multiple services 2021-11-23 09:53:36 +01:00
htlcswitch htlcswitch: fix duplicate close 2022-01-10 08:42:32 +01:00
input multi: fix formatting 2022-01-06 13:24:30 +01:00
invoices invoices: refactor invoice subscriptions to avoid blocking 2021-12-15 02:38:51 +08:00
keychain multi: create and list all default internal accounts 2021-10-14 15:42:56 +02:00
kvdb htlcswitch: fix duplicate close 2022-01-10 08:42:32 +01:00
labels multi: add labels to lnd native transactions 2020-07-29 13:46:07 +02:00
lncfg multi: add migrate-wallet-to-watch-only flag 2022-01-06 14:35:26 +01:00
lnpeer lnpeer/peer.go: modifying interface comment 2020-07-06 19:16:06 -04:00
lnrpc routing: add option to force import MC pair history 2022-01-19 17:18:05 +01:00
lntest multi: Removed deprecated interfacer linter 2022-01-11 14:08:18 +01:00
lntypes lntypes: add ZeroHash 2019-06-05 12:41:41 +02:00
lnwallet multi: add migrate-wallet-to-watch-only flag 2022-01-06 14:35:26 +01:00
lnwire lnwire+peer: clamp pong bytes, make ping handler more effcieint 2022-01-13 15:01:18 -08:00
macaroons multi: run go fmt with go 1.17 2021-11-08 22:39:41 +01:00
make build: bump release+build version to Go 1.17.3 2021-11-15 17:29:02 -08:00
mobile mobile: improved documentation for building Android [skip ci] 2022-01-04 20:44:02 +02:00
monitoring multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
multimutex multimutex: add hash mutex 2020-04-08 08:54:05 +02:00
nat server: add periodic renewal of port forwarding 2019-04-13 13:49:31 +00:00
netann netann: clarify invalid config timeout constraints [skip ci] 2021-12-09 09:29:04 -05:00
peer lnwire+peer: clamp pong bytes, make ping handler more effcieint 2022-01-13 15:01:18 -08:00
peernotifier multi: add shutdown logs in subservers 2021-09-15 19:52:03 +08:00
pool pool: fix typo 2020-12-04 23:07:53 +08:00
queue Upgrade to go 1.16 for the left over packages 2021-10-19 03:55:13 +00:00
record record: fix nil pointer in log string 2021-09-16 19:51:03 +02:00
routing routing: add option to force import MC pair history 2022-01-19 17:18:05 +01:00
rpcperms rpcperms: add unique request ID 2021-11-08 15:01:26 +01:00
scripts scripts+GitHub: check submodule version bump 2021-11-22 14:40:28 +01:00
shachain multi: remove dead code 2019-09-10 17:21:59 +02:00
signal signal: clarify the log message about systemd 2021-12-16 14:02:24 +01:00
subscribe multi: add interface for subscribe client so it can be mocked 2020-09-08 13:47:13 +02:00
sweep channeldb/test: test with postgres 2021-10-29 10:54:44 +02:00
ticker Upgrade to go 1.16 for the left over packages 2021-10-19 03:55:13 +00:00
tlv tlv/bench_test: fix ESatPerKw, pass reference to uint64 2021-03-04 10:02:29 -08:00
tor tor+healthcheck: fix healthcheck for multiple services 2021-11-23 09:53:36 +01:00
walletunlocker multi: allow watch-only wallet creation 2021-10-14 15:42:55 +02:00
watchtower multi: replace DefaultDustLimit with script-specific DustLimitForSize 2021-09-29 13:33:10 -04:00
zpay32 multi: refactor SignDigestCompact into SignMessageCompact 2021-10-08 12:06:52 +02:00
.gitignore Ignore .vs/ folder 2022-01-19 00:34:52 +02:00
.golangci.yml multi: Removed deprecated interfacer linter 2022-01-11 14:08:18 +01:00
.travis.yml script: update CI to bitcoind 22 2021-11-03 16:43:27 -07:00
channel_notifier.go channel_notifier: keep chan in SCB on local foce close 2021-08-09 13:55:33 +02:00
chanrestore.go chanbackup: support backup restore of script enforced leased channels 2021-10-19 18:30:50 -07:00
config_builder.go multi: add migrate-wallet-to-watch-only flag 2022-01-06 14:35:26 +01:00
config.go Merge pull request #6142 from sangaman/externalhosts-desc 2022-01-12 11:57:16 +01:00
dev.Dockerfile build: bump release+build version to Go 1.17.3 2021-11-15 17:29:02 -08:00
doc.go lnd: rename package main->lnd 2019-04-23 20:57:33 +02:00
Dockerfile build: bump release+build version to Go 1.17.3 2021-11-15 17:29:02 -08:00
go.mod Merge pull request #6140 from bottlepay/fix-duplicate-close 2022-01-11 11:08:30 +01:00
go.sum lnwallet+lntest+mod: bump btcwallet to export ScriptForOutput 2022-01-06 13:24:30 +01:00
LICENSE lnd: update copyright notice 2018-11-02 14:49:36 -07:00
lnd.go lnd: make sure error is logged to file 2021-11-08 15:15:27 +01:00
log.go lnd+lnwallet: add logger for btcwallet+rpcwallet 2022-01-06 13:24:32 +01:00
logo.png README: add logo to top portion of page 2017-09-29 14:06:31 -07:00
Makefile itest: increase pg database connection limit 2022-01-04 08:29:22 +01:00
pilot.go lnd+pilot: use minHTLCIn instead of whole config 2021-10-08 12:06:54 +02:00
README.md trivial: link from readme to builder's guide 2021-09-10 05:42:26 +08:00
rpcserver_test.go Rpcserver: Add GetAllPermissions function for retrieving permissions for external macaroon baking 2021-10-01 16:51:16 -05:00
rpcserver.go lnd+lnrpc: add private status to pendingchannels response 2022-01-18 09:42:14 +01:00
sample-lnd.conf multi: add migrate-wallet-to-watch-only flag 2022-01-06 14:35:26 +01:00
server_test.go multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
server.go server: disable chain health check if we're running without backend 2022-01-20 14:21:36 +02:00
subrpcserver_config.go multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
tools.go mod+tools+Makefile: use go install to fetch dependencies 2021-11-30 09:35:25 +01:00
witness_beacon.go witness_beacon: do not look up invoice preimages 2019-05-15 14:41:58 +02:00

Lightning Network Daemon

Build Status MIT licensed Irc Godoc

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 API's 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