Commit Graph

713 Commits

Author SHA1 Message Date
Rusty Russell
65fd7ce132 bitcoind: don't leak memory on every call to bitcoin-cli.
Fixes: #412
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-13 22:46:10 +01:00
Rusty Russell
b00525b8c8 options: don't leak memory when people override options.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-13 22:46:10 +01:00
Rusty Russell
0610f66c34 bolt11: handle r value fee spec change.
We don't use it yet, but now we'll decode correctly.

See: https://github.com/lightningnetwork/lightning-rfc/pull/317
lightning-rfc commit: ef053c09431442697ab46e83f9d3f86e3510a18e

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-12 11:45:44 +01:00
practicalswift
4452e3f3f1 Remove redundant code 2017-12-11 03:38:37 +00:00
ZmnSCPxj
7c09b6f478 Load defaults for purpose of help. 2017-12-11 03:21:07 +00:00
practicalswift
2ed53025f9 Remove redundant remote_shutdown_scriptpubkey assignment 2017-12-09 16:17:58 +01:00
practicalswift
61c47c09d0 Fix typos 2017-12-08 13:07:20 +01:00
Rusty Russell
5444084625 onchaind: fix reversed CSV delays.
Our config -> their CSV delay, their config -> our CSV delay.

Fixes: #395
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-04 13:00:57 +01:00
Rusty Russell
af5dbbc9f8 json_connect: separate port arg so we can parse IPv6 addresses.
Fixes: #391
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-04 11:15:59 +01:00
Rusty Russell
0069787eb6 lightningd: fix crash on bad connect host arg.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-04 11:15:59 +01:00
Christian Decker
9ba99d2b2d hsm: Cleanup after merging control and client libraries
Change all calls to use the correct serialization and deserialization
functions, include the correct headers and remove the control
messages.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-12-03 17:06:13 +01:00
Christian Decker
8ff69e0307 hsm: channeld now also just uses the handle_client entry point
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-12-03 17:06:13 +01:00
Christian Decker
6ce264d3a2 hsm: Remove special case of hsmfd_ecdh, replaced with client and cap
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-12-03 17:06:13 +01:00
Rusty Russell
933c1794a1 gossipd: gossip_get_update / gossip_get_update_reply from channeld.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-02 12:54:12 +01:00
Rusty Russell
2bed246e10 channeld: generate error messages instead of having master do it.
The master now hands channeld either an error code, and channeld
generates the error message, or an error message relayed from another
node to pass through.

This doesn't fill in the channel_update yet: we need to wire up gossipd
to give us that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-02 12:54:12 +01:00
Rusty Russell
ee8274b7a1 channeld: handle wrapping error messages messages.
Currently lightningd does this, but channeld is perfectly capable of doing it.
channeld is also in a far better position to add channel_updates to it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-02 12:54:12 +01:00
Rusty Russell
be35895847 lightningd: instead of malformed code, keep generic error code.
This is in preparation for generating the actual error messages inside
channeld.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-02 12:54:12 +01:00
Rusty Russell
06d7c40c63 lightningd: make minimum feerate significantly lower.
estimatesmartfee 4 ECONOMICAL was too high for lnd, so drop it, with some
increased security risk.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-01 18:30:57 +01:00
Christian Decker
00cad3a2ff fixup! txfilter: Add a simple transaction filter 2017-11-29 14:39:12 +01:00
Christian Decker
c29923a623 topology: Add transaction filtering to connect_block
The filter is being populated while initializing the daemon and by
adding new keys as they are being generated. The filter is then used
in connect_block to identify transactions of interest.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-29 14:39:12 +01:00
Christian Decker
1eb3c9d2b3 txfilter: Add a simple transaction filter
This is mainly used to filter for transactions that may be of interest
to us, i.e., whether one of our keys is the recipient. It currently
does onyl simple scriptpubkey checks, but will eventually be extended
to use bloomfilters and add more sophisticated checks.

For now the goal is to speed up the processing of blocks during startup.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-29 14:39:12 +01:00
Christian Decker
26aa0e2aa4 topogoly: Extract owned funds from transactions in blocks
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-29 14:39:12 +01:00
Christian Decker
9c4f075c6e topogoly: Reduce log noise
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-29 14:39:12 +01:00
Rusty Russell
af7e6158af Makefile: clean needs to do more, distclean should remove everything.
I checked this with git status --ignored after a full build and 'make distclean'.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:29:03 +01:00
Rusty Russell
18db1105c7 json_invoice: return absolute expiry_time
Requested-by: Nadav Ivgi <nadav@shesek.info>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:22:18 +01:00
Rusty Russell
45f5bb7fac bolt11: move to common/ and sign via callback.
JSON stuff is moved to lightningd/invoice.c.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:22:18 +01:00
Rusty Russell
78d0a5e840 bech32: move to common/
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:22:18 +01:00
Christian Decker
79443d6f94 htlc: Defer saving the outgoing payment until we store the HTLC
This addresses a performance regression introduced by
6ceb375650. We were storing it in an
otherwise empty DB transaction, which means that DB transaction was no
longer a no-op. Now we defer storing until we need to store the
corresponding HTLC anyway, so we can just piggyback on top of that
transaction.

This is also more consistent since we'd be forgetting the payment
anyway if we restart between adding the HTLC and committing to it.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-23 23:45:28 +00:00
Rusty Russell
1a38c98a7e chaintopology: implement dev-setfees to force feerate changes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
552e56d002 channeld: send update_fee messages.
We only send them when we're not awaiting revoke_and_ack: our
simplified handling can't deal with multiple in flights.

Closes: #244
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
062f18127d channeld: handle incoming feerate changes.
We allow from the 100-confirm economical rate to 5x the immediate rate.

Closes: #243
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
b836b452dc feerate: keep feerates separately for each side.
When we support changing them, they can be different during the transition.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
24b4326b30 onchaind: use normal feerate, not last feerate from transaction.
This is used by onchaind when creating its own transactions.  Note we
don't send updates yet.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
ccf86a138a chaintopology: add notify_feerate_change() callback.
We'll use this to tell peers to change feerate.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
d44088db83 fund-channel: use real feerate.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
e2287ce545 openingd: use real feerates.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
f1e4cad9d4 feerate: use u32 everywhere.
The wire protocol uses this, in the assumption that we'll never see feerates
in excess of 4294967 satoshi per kiloweight.

So let's use that consistently internally as well.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
88af0f5bf8 tests: change --override-fee-rate to --override-fee-rates and use in tests.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
7151c65535 chaintopology: track three different feerates.
Depending on what we're doing, we can want different ones.  So use
IMMEDIATE (estimatesmartfee 2 CONSERVATIVE), NORMAL (estimatesmartfee
4 ECONOMICAL) and SLOW (estimatesmartfee 100 ECONOMICAL).

If one isn't available, we try making each one half the previous.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
ef4d54df94 chaintopology: use satoshi-per-kw everywhere.
This means we convert it when retrieving from bitcoind; internally it's
always satoshi-per-1000-weight aka millisatoshi-per-weight.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
b954662f06 bitcoind: use estimatesmartfee.
estimatefee is deprecated.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 12:40:32 +01:00
Rusty Russell
35a6ab8151 invoice: don't allow payments in expired invoices.
Fixes: #363
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 00:11:04 +01:00
Rusty Russell
1e6d5d82aa invoice: record expiry in data structure.
We don't enforce it yet, but you can query it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 00:11:04 +01:00
Rusty Russell
2d05644dfd json_invoice: add optional expiry argument.
This just includes it in the bolt11 return for the moment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 00:11:04 +01:00
Rusty Russell
fbc5ba12e4 invoice: simplify find_invoice_by_label.
Passing a list_head is a remnant of when we had two lists.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 00:11:04 +01:00
Rusty Russell
70f15fb068 json_invoice: remove 'r' argument.
It was only for debugging early on.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-23 00:11:04 +01:00
Rusty Russell
40315bfb91 test: fix dependencies.
Test objects must be added to $(ALL_OBJS) so they correctly depend on
CCAN headers etc.

Also, each test in a subdir must depend on headers and src in the parent
directory, as it will often #include them directly.

Reported-by: Christian Decker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-22 19:40:46 +01:00
Rusty Russell
37b4ab306e run-channel.c: move under channeld/
This also fixes dependencies, since it actually depends on channeld objects.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-22 19:40:46 +01:00
Rusty Russell
593d0fa625 lightningd: initialize dev_subdaemon_fail to false.
Our testsuite uses --dev-fail-on-subdaemon-fail, so I didn't notice this
until I turned that off to chase a bug.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-22 19:40:46 +01:00
Rusty Russell
5fb4577890 channeld/full_channel: fix incorrect reutrn from channel_rcvd_revoke_and_ack.
It was always returning false; it was supposed to return true if
we had added pending changes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-22 19:40:46 +01:00