Commit Graph

3027 Commits

Author SHA1 Message Date
Christian Decker 4fd7e26bf7 wallet: Re-introduce change assertion for withdrawals
This was removed because withdraw-to-self results in more than the
change being sent to us.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-06 01:36:54 +00:00
Wladimir J. van der Laan b2abe0d250 gossipd: Move include of time.h to routing.h
Commit a57a2dcb86 introduced a time_t
in routing.h. So also move the time.h include to the header. This
fixes the build on FreeBSD.

Signed-off-by: Wladimir J. van der Laan <laanwj@gmail.com>
2018-02-06 01:36:16 +00:00
Wladimir J. van der Laan 1ef79854c3 lightningd: Don't crash when libunwind backtrace not available
libunwind does not accept a NULL parameter for the error callback. It
will simply call into the NULL pointer. So add an error callback.

This makes the crash output somewhat more sensible on FreeBSD, where
there is no libunwind stack trace available:

    2018-02-05T20:24:50.598Z lightningd(75556): error getting backtrace: no stack trace because unwind library not available (0)

Signed-off-by: Wladimir J. van der Laan <laanwj@gmail.com>
2018-02-06 01:35:31 +00:00
Christian Decker 7dd19d5b93 gossipd: Cleanup and less verbose on deferred node_announcements
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker f6c9c4fc3a gossipd: Use channels map to lookup pending cannouncements
Iterating over lists is so 1980s

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker b09666c51c gossip: Remember the channel_update broadcast index
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 81551b2e60 pytest: Increate timeout when waiting for gossip
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 0790d9b52f gossip: Add a map for pending node_announcements
We were dropping these on the floor while checking for txout. So now
we add a map that holds announcements while we are checking.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 35b44d5294 gossip: Remember which broadcast index the node_announcement had
Avoids searching for it in the uintmap.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 24d52ec23a gossip: Only replace with newer updates while txout check is pending
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 739e78a8c7 gossip: Reduce verbosity
Now we only report serious failures, or messages that actually changed
the local view.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker fa069d7d97 gossip: Use the channels map to look up by scid
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker a88076b1b0 gossip: Adding locally added channels to channels map
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 26b5588656 gossip: Use replace_broadcast when enqueuing a channel_announcement
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 01b7e2a7c0 broadcast: Added option to replace a specific index
We are wasting way too much time looking for announcements and updates
in the broadcast. We can just hint where to find the message to be
evicted and safe the traversal.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 60ab947a2f gossip: Add new channels to channels map
Adding channels that we are currently verifying to the map, and
skipping if we already have a channel at that position.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker d7224e2178 gossip: Added short_channel_id_to_uint for uintmap index
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Christian Decker 0bc2f8714d gossip: Added uintmap based channels map, indexed by scids
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-02-05 18:28:39 +00:00
Igor Cota a0dffc7be2 Fix listpeers JSON command description 2018-02-05 18:23:41 +00:00
Sjors Provoost e4d719a421 [doc] install: add libsodium-dev 2018-02-05 10:48:52 +00:00
ZmnSCPxj ba24fe0ba3 doc: Update manpage for waitinvoice. 2018-02-05 08:52:42 +00:00
ZmnSCPxj 0925e404d6 test_lightningd.py: Test new expiration system in more detail. 2018-02-05 08:52:42 +00:00
ZmnSCPxj 532833cd78 invoice: Return the invoice as a detailed error on expiration 2018-02-05 08:52:42 +00:00
ZmnSCPxj 59abc37258 invoices: Add expiration timer system.
Fixes: #502

Changes behavior of waitinvoice API!!
2018-02-05 08:52:42 +00:00
ZmnSCPxj 9af923b6d0 wallet: Minor reorganization of struct invoice members. 2018-02-05 08:52:42 +00:00
ZmnSCPxj 1e6747c28e wallet: Pass in timers object during construction.
In preparation for expiration.
2018-02-05 08:52:42 +00:00
Rusty Russell 8be1c1df32 Updates for changed external/jsmn API change.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-05 04:08:16 +00:00
Rusty Russell 4d58b12255 external/jsmn: update module to see if bug is fixed
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-05 04:08:16 +00:00
ZmnSCPxj f21cb57d27 pay: Also treat nonexistent peer as immediate routing failure. 2018-02-03 21:03:01 +01:00
ZmnSCPxj a57a2dcb86 routing: Only mark channel unroutable for a short time.
Fixes: #867
2018-02-03 21:01:58 +01:00
ZmnSCPxj 89663454c8 routing: Factor out function to determine if we can route through a channel. 2018-02-03 21:01:58 +01:00
Rusty Russell de0777cb2c Fix weight calculation, rename cost->weight.
Reported-by: Jon Griffiths
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-03 21:00:55 +01:00
windsok 26957fce07 update max-locktime-blocks description to be accurate 2018-02-03 17:56:08 +01:00
windsok 93d5df559d add docs about configuration file 2018-02-03 17:56:08 +01:00
gdassori 326b17a1be add readme badge 2018-02-03 17:55:14 +01:00
ZmnSCPxj 4255e4186d HACKING: Add subtleties. 2018-02-03 17:54:57 +01:00
ZmnSCPxj 5f2cd7c11e pay: Report routing failure on immediate fail of send_htlc_out. 2018-02-03 07:11:34 +00:00
ZmnSCPxj d14efde4bc pay: Refactor logging into report_routing_failure. 2018-02-03 07:11:34 +00:00
ZmnSCPxj 4ef168cd97 jsonrpc: Properly report code for detailed errors. 2018-02-02 23:52:28 +00:00
ZmnSCPxj 4ac5d123d6 test_lightningd: Test missing arguments. 2018-02-02 23:45:18 +00:00
ZmnSCPxj 5b304fce4f jsonrpc: Let freeing of `cmd` free `names`
Fixes: #885
2018-02-02 23:45:18 +00:00
ZmnSCPxj, ZmnSCPxj jxPCSmnZ ddf052982a routing: Correct the sense of "PERM bit is NOT set" 2018-02-02 20:36:28 +01:00
Saibato 7dcaf27bf5 allow --rpc-file option to change default value
short onliner as rustyrussel suggested
2018-02-02 20:35:44 +01:00
practicalswift 98372e4c0a Mark last parameter of log_to_stdout(...) as intentionally unused 2018-02-02 20:34:22 +01:00
Rusty Russell 9b8fe618f6 pay: remove cmd pointer from htlc_out.
Maintaining it was always fraught, since the command could go away
if the JSON RPC died.  Most recently, it was broken again on shutdown
(see below).

In future we may allow pay commands to block on previous payments, so
it won't even be a 1:1 mapping.  Generalize it: keep commands in a
simple list and do a lookup when a payment fails/succeeds.

Valgrind error file: valgrind-errors.5732
==5732== Invalid read of size 8
==5732==    at 0x4149FD: remove_cmd_from_hout (pay.c:292)
==5732==    by 0x468BAB: notify (tal.c:237)
==5732==    by 0x469077: del_tree (tal.c:400)
==5732==    by 0x4690C7: del_tree (tal.c:410)
==5732==    by 0x46948A: tal_free (tal.c:509)
==5732==    by 0x40F1EA: main (lightningd.c:362)
==5732==  Address 0x69df148 is 1,512 bytes inside a block of size 1,544 free'd
==5732==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==5732==    by 0x469150: del_tree (tal.c:421)
==5732==    by 0x46948A: tal_free (tal.c:509)
==5732==    by 0x4198F2: free_htlcs (peer_control.c:1281)
==5732==    by 0x40EBA9: shutdown_subdaemons (lightningd.c:209)
==5732==    by 0x40F1DE: main (lightningd.c:360)
==5732==  Block was alloc'd at
==5732==    at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==5732==    by 0x468C30: allocate (tal.c:250)
==5732==    by 0x4691F7: tal_alloc_ (tal.c:448)
==5732==    by 0x40A279: new_htlc_out (htlc_end.c:143)
==5732==    by 0x41FD64: send_htlc_out (peer_htlcs.c:397)
==5732==    by 0x41511C: send_payment (pay.c:388)
==5732==    by 0x41589E: json_sendpay (pay.c:513)
==5732==    by 0x40D9B1: parse_request (jsonrpc.c:600)
==5732==    by 0x40DCAC: read_json (jsonrpc.c:667)
==5732==    by 0x45C706: next_plan (io.c:59)
==5732==    by 0x45D1DD: do_plan (io.c:387)
==5732==    by 0x45D21B: io_ready (io.c:397)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell a497a9943d test_lightning.py: speed up test_closing_different_fees
It was taking over 10 minutes under valgrind, causing Travis to time it out.

This shrinks it to its essential tests, and also batches.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell bd1aa935b9 closingd: don't punish peers who can't negotiate properly.
This is a transitional patch so we can still close channels cleanly;
for want of a better option, I hooked it into --deprecated-apis.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell 03e961897a closingd: rewrite negotiation.
This follows the proposal to make the funder send the first offer.
The dual loops are because there's initially very little restriction
on the amounts, then once they're first established they tighten as
necessary.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell 5deebb85c3 closingd: use the final commitment tx fee as the maximum.
We shouldn't fail negotiation just because they exceeded what we thought
fair: we're better off as long as it's actually <= final commitment fee.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00
Rusty Russell 4ed13401ce lightningd: prefer mutual close over unilateral, even if fee identical.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 20:33:49 +01:00