Lightning Network Daemon
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Oliver Gugger dd3719d5de
Merge pull request #5832 from guggero/node-feature-log
channeldb: fix graph cache feature handling
2021-10-08 10:02:44 +02:00
.github Merge pull request #5833 from guggero/itest-github-fixes 2021-10-07 12:47:32 -07:00
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 multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
cert cert: allow cert expiry to be set in config 2021-04-05 20:23:33 -07:00
chainntnfs multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
chainreg Merge pull request #5642 from guggero/in-memory-graph 2021-10-04 11:20:23 +02:00
chanacceptor lint: fix proto message no-copy linter warnings 2021-05-04 17:33:14 +02:00
chanbackup multi: extract address source into interface 2021-09-29 17:00:03 +02:00
chanfitness
channeldb channeldb: fix graph cache feature handling [skip ci] 2021-10-08 10:02:11 +02:00
channelnotifier multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
clock
cluster multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
cmd lncli: take chan_id as uint64 in getchaninfo 2021-10-07 14:57:32 +02:00
contractcourt multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
contrib
discovery multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
docker build: upgrade all CI+build infra to Go 1.17 2021-09-29 17:31:34 -07:00
docs Merge pull request #5842 from hsjoberg/gomobile-ios-xcframework 2021-10-08 09:58:03 +02:00
feature lnwire: add new feature bits for explicit channel type negotiation 2021-08-30 19:17:24 -07:00
funding Merge pull request #5363 from guggero/psbt-no-final-tx 2021-10-04 12:37:51 +02:00
fuzz multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
healthcheck multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
htlcswitch htlcswitch: respect minimum relay fee 2021-10-05 18:30:41 +02:00
input multi: replace DefaultDustLimit with script-specific DustLimitForSize 2021-09-29 13:33:10 -04:00
invoices multi: add shutdown logs in subservers 2021-09-15 19:52:03 +08:00
keychain keychain+lnwallet: when fetching priv keys or signing try to use cache 2021-08-25 18:55:22 -07:00
kvdb mod : replace gogo/protobuf for GO-2021-0053 2021-10-01 13:07:52 +00:00
labels
lncfg Merge pull request #5802 from yyforyongyu/5318-fix-addr-format 2021-09-30 20:14:08 -07:00
lnpeer
lnrpc Merge pull request #5363 from guggero/psbt-no-final-tx 2021-10-04 12:37:51 +02:00
lntest itest: wait for node to fully start up 2021-10-06 16:29:49 +02:00
lntypes
lnwallet chainfee: fetch fresh relay fee for btcd 2021-10-05 18:30:41 +02:00
lnwire lnwire: extend RawFeatureVector with helper methods 2021-08-30 19:17:31 -07:00
macaroons multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
make multi: fix Postgres on Travis 2021-10-05 20:48:48 +02:00
mobile Lnd: Add BufListener to ListenerCfg for in-memory RPC calls to LND 2021-10-01 16:51:15 -05:00
monitoring multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
multimutex
nat
netann multi: add shutdown logs in subservers 2021-09-15 19:52:03 +08:00
peer multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
peernotifier multi: add shutdown logs in subservers 2021-09-15 19:52:03 +08:00
pool
queue
record record: fix nil pointer in log string 2021-09-16 19:51:03 +02:00
routing lnd+channeldb: pre-allocate cache size 2021-09-29 17:00:05 +02:00
rpcperms multi: add RPC middleware interception 2021-09-20 17:04:29 +02:00
scripts scripts: verify version in manifest 2021-09-27 15:49:12 +02:00
shachain
signal lnd+signal: implement systemd notify 2021-08-20 13:26:48 +02:00
subscribe
sweep multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
ticker
tlv
tor config+lnd+tor: Update naming 2021-08-01 14:28:32 +02:00
walletunlocker Merge pull request #5659 from guggero/unit-test-race-fix 2021-08-24 15:16:28 +02:00
watchtower multi: replace DefaultDustLimit with script-specific DustLimitForSize 2021-09-29 13:33:10 -04:00
zpay32 zpay32: add distinct hrp to invoice 2021-05-18 13:06:03 +02:00
.gitignore
.golangci.yml GitHub+lint: reduce linter memory usage 2021-07-27 13:09:59 +02:00
.travis.yml GitHub+Travis: move itests to GitHub Actions 2021-10-05 20:48:48 +02:00
channel_notifier.go channel_notifier: keep chan in SCB on local foce close 2021-08-09 13:55:33 +02:00
chanrestore.go multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
config.go multi: introduce config-level DustThreshold for defining threshold 2021-09-30 13:44:35 -04:00
dev.Dockerfile build: upgrade all CI+build infra to Go 1.17 2021-09-29 17:31:34 -07:00
doc.go
Dockerfile build: upgrade all CI+build infra to Go 1.17 2021-09-29 17:31:34 -07:00
go.mod mod+lntest: disable stall handler in btcd mining node 2021-10-05 20:48:47 +02:00
go.sum mod+lntest: disable stall handler in btcd mining node 2021-10-05 20:48:47 +02:00
LICENSE
lnd.go Merge pull request #5777 from orbitalturtle/buf-pass-macaroon 2021-10-07 18:50:58 -07:00
log.go multi: move breach arbiter and utxo nursery into contractcourt package 2021-09-27 19:10:31 -07:00
logo.png
Makefile build: make gomobile iOS build to .xcframework folder 2021-10-08 00:21:53 +02:00
pilot.go channeldb+routing: add tx parameter 2021-08-24 13:43:24 +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 Merge pull request #5777 from orbitalturtle/buf-pass-macaroon 2021-10-07 18:50:58 -07:00
sample-lnd.conf multi: introduce config-level DustThreshold for defining threshold 2021-09-30 13:44:35 -04:00
server_test.go multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
server.go server: print pubkey in hex in log [skip ci] 2021-10-07 13:02:10 +02:00
subrpcserver_config.go multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
tools.go multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
witness_beacon.go

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