Lightning Network Daemon
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chanbackup multi: store KeyLocator in OpenChannel, use ECDH 2021-03-05 12:49:18 -05:00
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channeldb channeldb/invoice: fail extra HTLC sets immeidately 2021-05-10 16:55:18 -07:00
channelnotifier channelnotifier+discover+invoices: return error in Stop functions 2021-04-13 13:26:01 +03:00
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cmd lncli: add --amp flag to invoice command 2021-05-10 16:55:17 -07:00
contractcourt chainwatcher: only continue breach handling after successfully marked 2021-05-06 12:37:11 +02:00
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feature feature: populate SetInvoiceAmp with TlvOpt+PayAddrReq+AmpReq 2021-05-10 16:55:16 -07:00
funding channelnotifier+discover+invoices: return error in Stop functions 2021-04-13 13:26:01 +03:00
fuzz fuzz/zpay32: add Decode/Encode fuzz tests. 2020-10-21 06:42:54 -04:00
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invoices invoices: fail HTLCs that target the wrong type of invoice 2021-05-10 22:02:14 -07:00
keychain build: update btcd and btcwallet dependencies 2021-04-05 15:41:04 -07:00
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lncfg lnd: integrate leader elector to lnd main 2021-05-04 17:33:08 +02:00
lnpeer lnpeer/peer.go: modifying interface comment 2020-07-06 19:16:06 -04:00
lnrpc routing: allow splitting for AMP or MPP 2021-05-10 22:02:14 -07:00
lntest routing: allow splitting for AMP or MPP 2021-05-10 22:02:14 -07:00
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netann netann: add test for RequestAuto 2021-02-24 07:13:28 -08:00
peer config: add channel commit batch size parameter 2021-04-09 15:10:43 +02:00
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: allow splitting for AMP or MPP 2021-05-10 22:02:14 -07:00
rpcperms lnrpc: add GetState to stateservice (v1/state) 2021-05-04 17:33:13 +02:00
scripts scripts: detect whether sha256sum or shasum is available 2021-02-17 18:11:42 +01:00
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signal signal: handle shutdown properly 2021-03-18 12:54:25 +01:00
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sweep refactor: use camel case for minConfs 2021-04-22 20:35:00 +02:00
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 multi: unify code blocks in READMEs 2021-01-22 09:14:11 +01:00
walletunlocker lnrpc: add "waiting to start" state to state service 2021-05-04 17:33:11 +02:00
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.travis.yml multi: update build systems and CI/CD to go 1.16 2021-04-13 15:57:21 -07:00
breacharbiter_test.go breachabirter+contraccourt: convert ProcessACK to function closure 2021-05-06 12:37:11 +02:00
breacharbiter.go breachabirter+contraccourt: convert ProcessACK to function closure 2021-05-06 12:37:11 +02:00
channel_notifier.go channel_notifier: update backup on pending chan 2020-03-04 10:58:49 +01:00
chanrestore.go multi: store KeyLocator in OpenChannel, use ECDH 2021-03-05 12:49:18 -05:00
config.go lnd: integrate leader elector to lnd main 2021-05-04 17:33:08 +02:00
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
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LICENSE lnd: update copyright notice 2018-11-02 14:49:36 -07:00
lnd.go lnrpc: add "waiting to start" state to state service 2021-05-04 17:33:11 +02:00
log.go cluster: add cluster package skeleton and LeaderElector interface 2021-05-04 17:33:07 +02:00
logo.png README: add logo to top portion of page 2017-09-29 14:06:31 -07:00
Makefile Makefile: bump goacc commit 2021-04-13 15:39:03 +02:00
nursery_store_test.go multi: add reset closure to kvdb.View 2020-11-05 17:57:12 +01:00
nursery_store.go multi: add reset closure to kvdb.Update 2020-11-05 17:57:12 +01:00
pilot.go lnwallet: expose optional account filter for several WalletController methods 2021-04-05 15:41:06 -07:00
README.md README: remove stray [ 2020-11-08 13:43:24 +00:00
rpcserver.go lnrpc: add IsAmp to Invoice 2021-05-10 16:55:17 -07:00
sample-lnd.conf lnd: integrate leader elector to lnd main 2021-05-04 17:33:08 +02:00
server_test.go cert: allow cert expiry to be set in config 2021-04-05 20:23:33 -07:00
server.go chainwatcher: only continue breach handling after successfully marked 2021-05-06 12:37:11 +02:00
subrpcserver_config.go lnrpc+rpcserver: thread GenAmpInvoiceFeatures to invoicesrpc 2021-05-10 16:55:17 -07:00
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.freenode.net
  • channel #lnd
  • webchat

Safety

When operating a mainnet lnd node, please refer to our operational safety guildelines. 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