Commit Graph

178 Commits

Author SHA1 Message Date
Christian Decker
b4beab6537 gossip: Make the broadcast interval configurable
Adds a new command line flag `--dev-broadcast-interval=<ms>` that
allows us to specify how often the staggered broadcast should
trigger. The value is passed down to `gossipd` via an init message.

This is mainly useful for integration tests, since we do not want to
wait forever for gossip to propagate.
2017-05-02 11:59:24 +09:30
Rusty Russell
d27a5d3212 lightningd/lightningd: shutdown subdaemons on exit.
Especially under valgrind, we should give them some time to exit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-12 09:09:19 -07:00
Rusty Russell
826fb0c2dc lightningd: track HTLC ends.
This lets us link HTLCs from one peer to another; but for the moment it
simply means we can adjust balance when an HTLC is fulfilled.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Rusty Russell
eb61446ec8 daemon/invoice: wean off dstate (a little), link into new daemon.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30
Christian Decker
6319035033 lightningd: Add method to find a peer given its unique_id
Needed later
2017-03-13 11:26:48 +01:00
Rusty Russell
da5c7e0a08 daemon/subdaemon: remove in favor of daemon/subd.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-11 07:19:41 +10:30
Rusty Russell
95f41287f0 lightningd/subd: new code for subdaemons.
This uses a single fd for both status and control.

To make this work, we enforce the convention that replies are the same
as requests + 100, and that their name ends in "_REPLY".

This also means that various daemons can simply exit when done; there's
no race between reading request and closing status fds.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-10 21:45:55 +10:30
Rusty Russell
6a14e24a82 lightningd: integrate bitcoind.
This allows us to broadcast transactions and watch for them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-07 11:26:38 +10:30
Rusty Russell
2ce6a4bcca daemon/peer: move struct peer to internal header.
We use a different 'struct peer' in the new daemons, so make sure
the structure isn't assumed in any shared files.

This is a temporary shim.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
8d7acdc367 struct topology -> struct chain_topology
Topology also refers to the lightning network, be clear.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
38cc6c2f21 daemon/chaintopology: move dev_no_broadcast from lightningd_state to here.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
61e576ef12 daemon/chaintopology: use struct topology for more functions, not lightningd_state
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
923526baf3 daemon/watch.c: move list of watched txs/txouts into struct topology.
This weans daemon/watch.c off relying on struct lightningd_state.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
e6efcdf5bd daemon/bitcoind: wean off struct lightningd_state.
We want to use this in the new daemon, so use 'struct bitcoind'
everywhere.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-03-02 22:51:49 +10:30
Rusty Russell
fd258fe495 lightningd: wire up opening daemon.
Now we can actually open a channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-24 16:22:56 +10:30
Rusty Russell
edc30b12ea lightningd: --dev-debugger=<subdaemon>
Or for blackbox tests --gdb1=<subdaemon> / --gdb2=<subdaemon>.

This makes the subdaemon wait as soon as it's execed, so we can attach
the debugger.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-24 16:22:56 +10:30
Rusty Russell
a72dd8d9de daemon/options: split option registration and parsing.
This allows us to add extra options before parsing.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-24 16:22:56 +10:30
Rusty Russell
7525ed787a lightningd/hsm: create a peer-seed for peer secrets.
For the moment this is simply handed through to lightningd for
generating the per-peer secrets; eventually the HSM should keep it and
all peer secret key operations would be done via HSM-ops.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-24 16:22:56 +10:30
Rusty Russell
5475666b7e lightningd: simple wallet support.
This allows us to add funds via the P2SH-wrapped Segwit Transactions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-02-21 15:19:02 +10:30
Christian Decker
3cb576d69d refactor: Moving gossip/routing specific state into its own struct
This used to be part of `lightningd_state` which is being split up for
the various subdaemons. The main change is the addition of the `struct
routing_state` in `routing.h` and the addition of `rstate` in `struct
lightningd_state` for backwards compatibility.
2017-02-03 05:52:11 +10:30
Rusty Russell
c536616bee lightningd/lightningd: wire up lightningd_gossip.
Now we hand peers off to the gossip daemon, to do the INIT handshake and
re-transmit/receive gossip.  They may stay there forever if neither we nor
them wants to open a channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
21a5c62ead lightningd_gossip: daemon to look after peers which don't a channel (yet)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
211491f4d7 lightningd/lightningd: add lightning_handshake.
Now we do crypto handshake when peer comes in.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
32e1b5bb06 lightningd/handshake: simple daemon to do BOLT 8 crypto handshake.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
0444d68197 lightningd/lightningd: add rpc interface.
daemon/lightning-cli works with this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
542e6844f7 lightningd/lightningd: start HSM at initialization time.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
10b8dc5950 lightningd/hsm: simple daemon to control the keys.
This provides APIs to access the keys.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:38:33 +10:30
Rusty Russell
8bf33c7839 lightningd/lightningd: daemon for controlling the other daemons.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-01-10 15:37:51 +10:30