Lightning Network Daemon
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yyforyongyu dca20d80a7
itest: fix context leak in openChannelAndAssert
In this commit, we put the context initialization inside
openChannelAndAssert, thus saving us a few lines and making sure the
context is always properly handled.
2021-08-24 11:06:43 +08:00
.github docs: add release notes to PR checklist and contributor guidelines 2021-08-10 15:56:17 -07:00
aezeed aezeed: export wordlist and properties 2021-06-30 14:20:32 +02:00
amp amp: create amp.ShardTracker 2021-04-27 09:47:23 +02:00
autopilot kvdb: move channeldb/kvdb to top level 2021-05-07 14:18:56 +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 multi: unify code blocks in READMEs 2021-01-22 09:14:11 +01:00
buffer lnwire: remove unused MaxMessagePayload const 2021-08-10 05:36:07 +08:00
build build: bump version to v0.13.99 2021-06-18 14:04:31 -07:00
cert cert: allow cert expiry to be set in config 2021-04-05 20:23:33 -07:00
chainntnfs mod+kvdb+channeldb: use btcwallet new DB interface 2021-08-04 14:55:55 +02:00
chainreg multi: use kvdb.Backend for height hint DB 2021-08-04 14:55:51 +02:00
chanacceptor lint: fix proto message no-copy linter warnings 2021-05-04 17:33:14 +02:00
chanbackup lnwire: use write buffer in Encode methods 2021-08-10 05:36:08 +08:00
chanfitness chanfitness/chaneventstore: stop ticker after goroutine 2020-10-27 12:29:05 +01:00
channeldb lnwire: use write buffer in Encode methods 2021-08-10 05:36:08 +08:00
channelnotifier channelnotifier: add event for fully resolved channel 2021-08-09 13:55:30 +02:00
clock clock: add go.mod 2020-05-28 10:37:04 +02:00
cluster mod+kvdb: update etcd to v3.5.0 2021-07-27 13:09:59 +02:00
cmd walletrpc+lncli: allow zero output psbt funding 2021-08-16 08:41:50 +02:00
contractcourt contractcourt: more verbose logging for anchor sweeping 2021-08-19 19:33:36 +08:00
contrib Remove unsupported newaddress type p2pkh 2020-09-21 12:45:06 +08:00
discovery discovery: demote err log to debug from processZombieUpdate 2021-05-26 13:33:41 -07:00
docker docs: replace freenode with libera 2021-07-21 18:32:42 -07:00
docs docs/release-notes: add tor hybrid mode, fix mark down headers 2021-08-22 14:08:20 -05:00
feature feature: populate SetInvoiceAmp with TlvOpt+PayAddrReq+AmpReq 2021-05-10 16:55:16 -07:00
funding lnwallet+funding: sanitize upfront_shutdown_script 2021-06-11 10:46:21 -04:00
fuzz fuzz/lnwire: minor touch-ups, remove MaxPayloadLength 2021-08-11 16:59:16 -04:00
healthcheck healthcheck: fix missing import 2021-07-28 11:01:27 +02:00
htlcswitch htlcswitch: log link message with channel point 2021-08-16 08:24:35 +02:00
input input: create IsHtlcSpendRevoke 2021-05-12 12:32:29 +02:00
invoices Merge pull request #5226 from yyforyongyu/small-fix-invoice 2021-05-19 16:36:06 -07:00
keychain build: update btcd and btcwallet dependencies 2021-04-05 15:41:04 -07:00
kvdb etcd: redesign commit queue to make it more robust and scalable 2021-08-06 07:53:13 +02:00
labels multi: add labels to lnd native transactions 2020-07-29 13:46:07 +02:00
lncfg Merge pull request #5410 from adriansmares/feature/add-hybrid-mode 2021-08-22 12:05:25 -07:00
lnpeer lnpeer/peer.go: modifying interface comment 2020-07-06 19:16:06 -04:00
lnrpc walletrpc+lncli: allow zero output psbt funding 2021-08-16 08:41:50 +02:00
lntest itest: fix context leak in openChannelAndAssert 2021-08-24 11:06:43 +08:00
lntypes lntypes: add ZeroHash 2019-06-05 12:41:41 +02:00
lnwallet mod+kvdb+channeldb: use btcwallet new DB interface 2021-08-04 14:55:55 +02:00
lnwire lnwire: refactor Encode to use specific writers - III 2021-08-10 05:36:09 +08:00
macaroons multi: make macaroon DB remote compatible 2021-08-04 14:55:52 +02:00
make make+itest: add tranche index to test name 2021-08-04 14:55:57 +02:00
mobile docs+lnrpc: rename rpc.proto to lightning.proto 2021-07-27 12:59:56 +02:00
monitoring monitoring: run go fmt 2020-12-18 09:04:44 +01:00
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: add test for RequestAuto 2021-02-24 07:13:28 -08:00
peer htlcswitch+peer: CreateAndAddLink in switch, add messageSwitch to peer 2021-08-10 17:15:52 -04:00
peernotifier channelnotifier+discover+invoices: return error in Stop functions 2021-04-13 13:26:01 +03:00
pool pool: fix typo 2020-12-04 23:07:53 +08:00
queue queue: remove unsued waitgroup 2020-04-24 19:15:08 +02:00
record record/amp: use switch from 10 -> 14 for AMP TLV type 2021-04-07 12:08:33 -07:00
routing routing: fix race in TestSendMPPaymentFailed 2021-07-30 12:05:58 +08:00
rpcperms lnrpc: update grpc-gateway library to v2 2021-07-27 13:09:59 +02:00
scripts make+scripts: fix rpc-check command 2021-07-27 12:59:54 +02:00
shachain multi: remove dead code 2019-09-10 17:21:59 +02:00
signal lnd+signal: implement systemd notify 2021-08-20 13:26:48 +02:00
subscribe multi: add interface for subscribe client so it can be mocked 2020-09-08 13:47:13 +02:00
sweep Merge pull request #5200 from champo/send_all_min_confs 2021-06-18 14:08:45 -07:00
ticker ticker+queue: run go mod tidy 2019-07-26 09:29:38 +02:00
tlv tlv/bench_test: fix ESatPerKw, pass reference to uint64 2021-03-04 10:02:29 -08:00
tor config+lnd+tor: Update naming 2021-08-01 14:28:32 +02:00
walletunlocker multi: make macaroon DB remote compatible 2021-08-04 14:55:52 +02:00
watchtower wtwire: remove reference from lnwire 2021-08-10 05:36:08 +08:00
zpay32 zpay32: add distinct hrp to invoice 2021-05-18 13:06:03 +02:00
.gitignore make+scripts: use pre-compiled btcd in itest 2020-12-03 23:23:49 +01:00
.golangci.yml GitHub+lint: reduce linter memory usage 2021-07-27 13:09:59 +02:00
.travis.yml itest: add db backend flag 2021-07-05 10:10:02 +02:00
breacharbiter_test.go breacharbiter_test: assert publication of adjusted justice tx 2021-05-21 09:53:20 +02:00
breacharbiter.go Merge pull request #5245 from bhandras/kvdb_module 2021-05-13 15:59:20 -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 multi: store KeyLocator in OpenChannel, use ECDH 2021-03-05 12:49:18 -05:00
config.go Merge pull request #5410 from adriansmares/feature/add-hybrid-mode 2021-08-22 12:05:25 -07:00
dev.Dockerfile multi: update build systems and CI/CD to go 1.16 2021-04-13 15:57:21 -07:00
doc.go lnd: rename package main->lnd 2019-04-23 20:57:33 +02:00
Dockerfile multi: update build systems and CI/CD to go 1.16 2021-04-13 15:57:21 -07:00
go.mod lnd+signal: implement systemd notify 2021-08-20 13:26:48 +02:00
go.sum mod+kvdb+channeldb: use btcwallet new DB interface 2021-08-04 14:55:55 +02:00
LICENSE lnd: update copyright notice 2018-11-02 14:49:36 -07:00
lnd.go Merge pull request #5410 from adriansmares/feature/add-hybrid-mode 2021-08-22 12:05:25 -07:00
log.go cluster: add cluster package skeleton and LeaderElector interface 2021-05-04 17:33:07 +02:00
logo.png
Makefile GitHub+make: compile JSON/WASM stubs 2021-08-03 13:44:37 +02:00
nursery_store_test.go multi: add reset closure to kvdb.View 2020-11-05 17:57:12 +01:00
nursery_store.go kvdb: move channeldb/kvdb to top level 2021-05-07 14:18:56 +02:00
pilot.go multi: rename local and remote chan DBs 2021-08-04 14:55:50 +02:00
README.md docs: replace freenode with libera 2021-07-21 18:32:42 -07:00
rpcserver.go rpcserver: validate FinalCltvDelta and CltvLimit for REST 2021-08-11 15:37:53 -04:00
sample-lnd.conf Merge pull request #5410 from adriansmares/feature/add-hybrid-mode 2021-08-22 12:05:25 -07:00
server_test.go server: extract bootstrap logic into new function w/ unit test 2021-08-04 18:30:20 -07:00
server.go server+contractcourt: signal channel fully resolved 2021-08-09 13:55:31 +02:00
subrpcserver_config.go multi: rename local and remote chan DBs 2021-08-04 14:55:50 +02:00
tools.go mod+tools: pin down build flag dependent go.sum entry 2021-04-23 14:15:33 +02:00
utxonursery_test.go multi: add reset closure to kvdb.View 2020-11-05 17:57:12 +01:00
utxonursery.go multi: add reset closure to kvdb.View 2020-11-05 17:57:12 +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 talks, articles, and example applications can be found at: dev.lightning.community.

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