An implementation of rgb on core lightning This fork of cln is maintained by Vincenzo Palazzo
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Rusty Russell 2bf43f1ebd daemon: handle HTLC as per BOLT #2 algorithm.
From BOLT#2 (rev 8ee09e749990a11fa53bea03d5961cfde4be4616):

   Thus each node (conceptually) tracks:
...
   3. Two *unacked changesets*: one for the local commitment (their proposals) and one for the remote (our proposals)
   4. Two *acked changesets*: one for the local commitment (our proposals, acknowledged) and one for the remote (their proposals, acknowledged).

   (Note that an implementation MAY optimize this internally, for
   example, pre-applying the changesets in some cases).

In our case, we apply the unacked changes immediately into
staging_cstate, and save them in an unacked_changes array.  That array
gets applied to staging_cstate as soon as it's acked (we only allow
one outstanding update_commit, so we only need one array).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-05-26 15:25:24 +09:30
bitcoin script: add check for 32-byte preimage. 2016-05-03 11:28:50 +09:30
ccan ccan: update (for htable_getfirst/getnext) 2016-05-03 11:27:56 +09:30
daemon daemon: handle HTLC as per BOLT #2 algorithm. 2016-05-26 15:25:24 +09:30
doc Minor fixes 2016-01-22 09:09:33 +10:30
secp256k1 secp256k1: add "ignored" files. 2015-09-30 16:39:02 +09:30
test test/test_protocol: add actual crossover case. 2016-05-18 06:55:28 +09:30
.gitignore check-bolt: check that comments in code match the specs. 2016-05-03 11:27:56 +09:30
.gitmodules daemon/jsmn: Add submodule for jsmn. 2016-01-22 06:37:13 +10:30
HACKING.md Fill out TODO.md into a useful list (mainly by grepping for FIXMEs). 2016-04-12 16:07:47 +09:30
INSTALL.md INSTALL: mention bitcoind needs segwit, Ubuntu 16.04 protobuf fixed. 2016-05-26 15:25:24 +09:30
LICENSE licensing: Make license explicit. 2016-01-22 06:41:46 +10:30
Makefile Makefile: add generated packet names. 2016-05-26 15:25:24 +09:30
README.md Note that we need segwit-enabled bitcoind. 2016-04-12 14:26:38 +09:30
TODO.md TODO: update to reflect progress 2016-05-06 14:07:44 +09:30
check-bolt.c check-bolt: handle references to early-drafts too. 2016-05-04 16:03:04 +09:30
close_tx.c protocol: add output script to close_clearing message. 2016-04-24 20:01:52 +09:30
close_tx.h protocol: add output script to close_clearing message. 2016-04-24 20:01:52 +09:30
commit_tx.c funding: use sides[OURS/THEIRS] instead of a and b. 2016-05-26 15:25:24 +09:30
commit_tx.h commit_tx: keep permutation map. 2016-05-03 11:27:56 +09:30
find_p2sh_out.c scripteq: simple helper for comparing scripts. 2016-05-03 11:27:56 +09:30
find_p2sh_out.h Remove unused script functions now we use witness. 2016-04-24 20:09:39 +09:30
funding.c funding: use sides[OURS/THEIRS] instead of a and b. 2016-05-26 15:25:24 +09:30
funding.h funding: use sides[OURS/THEIRS] instead of a and b. 2016-05-26 15:25:24 +09:30
lightning.pb-c.c protocol: add output script to close_clearing message. 2016-04-24 20:01:52 +09:30
lightning.pb-c.h protocol: add output script to close_clearing message. 2016-04-24 20:01:52 +09:30
lightning.proto protocol: add output script to close_clearing message. 2016-04-24 20:01:52 +09:30
names.c Makefile: add generated packet names. 2016-05-26 15:25:24 +09:30
names.h Makefile: add generated packet names. 2016-05-26 15:25:24 +09:30
opt_bits.c opt_bits: parsing routines for 'bits' == 100 satoshi. 2015-06-07 13:52:04 +09:30
opt_bits.h header cleanup: sort include lines into alpha order, after config.h 2016-01-22 06:38:08 +10:30
overflows.h header cleanup: sort include lines into alpha order, after config.h 2016-01-22 06:38:08 +10:30
permute_tx.c commit_tx: keep permutation map. 2016-05-03 11:27:56 +09:30
permute_tx.h commit_tx: keep permutation map. 2016-05-03 11:27:56 +09:30
protobuf_convert.c Remove Alpha support. 2016-04-11 16:32:43 +09:30
protobuf_convert.h bitcoin: hand in a secp256k1_context to all routines. 2016-01-22 06:41:47 +10:30
remove_dust.c remove_dust: don't ever create dust outputs. 2016-05-03 11:28:49 +09:30
remove_dust.h remove_dust: don't ever create dust outputs. 2016-05-03 11:28:49 +09:30
state.c daemon: handle information leak. 2016-05-06 11:56:32 +09:30
state.h daemon: remove unused functions. 2016-05-26 15:25:24 +09:30
state_types.h daemon: remove unused CMD_REQUEUE. 2016-05-26 15:23:39 +09:30
utils.c utils: tal_hexstr() helper. 2016-05-03 11:28:49 +09:30
utils.h utils: tal_hexstr() helper. 2016-05-03 11:28:49 +09:30
version.c source cleanup: sort include lines into alpha order 2016-01-22 06:38:08 +10:30
version.h header cleanup: sort include lines into alpha order, after config.h 2016-01-22 06:38:08 +10:30

README.md

Lightning Protocol Reference Implementation

In this repository we're developing a reference implementation of bitcoin lightning (see: http://lightning.network which proposed the original "lightning network").

This implementation is being developed in parallel with the protocol definition, which you can find on my fork of the protocol description repository.

So far, we are working on the inter-node encryption and transaction negotiation phases.

Later steps will enhance the protocol to network individual daemons, advertise their IP addresses, publish routes and fees, and use that information to pay specific nodes. These details are currently being hashed out on the mailing list and the IRC channel #lightning-dev on Freenode.

The protocol requires features not currently in bitcoin, so you will need Pieter Wuille's Segregated Witness bitcoind: https://github.com/sipa/bitcoin/tree/segwit4

Final note: This is very much a testbed and work in progress; expect All The Things to change, all the time.

Welcome aboard!

Rusty.