Commit Graph

2390 Commits

Author SHA1 Message Date
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 0a131c6389 channel: use flag to indicate we're awaiting revoke_and_ack.
We currently scan through HTLCs: this isn't enough if we've only got a
feechange in the commitment, so use a flag (but keep both for now for
debugging).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-22 19:40:46 +01:00
Rusty Russell c328a76438 channeld: use flags to track whether changes are pending.
This is required when we have non-HTLC changes (ie. fees).

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
Damian Mee 211791f6d2 Lightning daemon path fixed 2017-11-20 22:14:07 +01:00
Christian Decker 77497b526f jsonrpc: Add listpayments method
Returns a list of transfers and their state.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker be97673259 wallet: Add function to retrieve a list of payments
Used by the JSON-RPC for the listtransfers call. Currently does not
support any form of paging.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker e0d86376e2 wallet: Track outgoing payments in the database
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker 6ceb375650 wallet: Record issued invoices in the payments table
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker d1cc5f4552 wallet: Add unit tests for payment persistence
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker 967dd6c776 wallet: Add functions to store and manipulate payments
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker 6601c43edc db: Add payments table
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker 490ee76162 wallet: Add payment struct to track status of transfers
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:28:03 +00:00
Christian Decker 4d8ad4e17d pytest: Test that upon reconnect the channel gets re-enabled
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:13:45 +00:00
Christian Decker aeeb0b7011 channel: Re-enable channel after reconnect
Simply done by sending an enabling update after reconnect.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-20 06:13:45 +00:00
Rusty Russell 9b42f49d2c onchaind: fix feerate determination.
There were two bugs here.  First, grind_feerate() needs to check the
actual range of feerates, not the same rate over and over!  Secondly,
we need to grind the feerate for the HTLC-success tx, too.

These were masked by the fact that our tests always use the same feerate!
"Untested code is buggy code"

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-17 14:27:54 +01:00
Rusty Russell 5281541ec6 closingd: start with proper maximum fee, not our guesstimate.
Fixes: #348
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:41:45 +01:00
Rusty Russell 7ece90038b derive_basepoints: actually derive a separate HTLC key.
This means we'll find anywhere still using the payment key,
even though we still expose the private payment key to channeld.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 46f2e17905 openingd: update to BOLT with htlckey.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell fc05779f78 subdaemons: pass back and forth the htlc points.
Openingd sets it to the same as the payment point for the remote side.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 654c2f4eb8 onchaind: use HTLC key for htlc signatures.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 3363bab6c9 channeld: use HTLC key for htlc signatures.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 4db460903a htlc_tx: wire up the htlc points.
All the callers need to pass it in: currently channeld and openingd just
fake it by copying the payment point.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell f71a18241a wallet: save and restore htlc_basepoint for remote side.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell fe5614a489 basepoints/secrets: add htlc entry
Currently derive_basepoints just sets it to match the payment point/secret.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 88ec8df329 bitcoin/scripts: use htlckey instead of localkey.
Basically a namechange in the argument list.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 17:40:57 +01:00
Rusty Russell 44e45348f2 option-data-loss-protect: fix generate-wire.py and update.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-16 15:26:41 +01:00
Christian Decker f524df721d pytest: Add test for waitanyinvoice
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-15 00:07:44 +00:00
Christian Decker adfe494b08 invoice: Fix waitanyinvoice
There were two bugs: we weren't returning the next from the given
label but the one matching the label, and we were appending new
invoices to the head instead of the tail, which meant we'd be
traversing in the wrong order.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-15 00:07:44 +00:00
Christian Decker 71c090745b channel: Defer sending the announcement_signature until both lock
We were sending the announcement_signatures as soon as we locally
locked and got the announcement_depth, this doesn't make the channel
usable any sooner and forces the other side to stash the
signature. This defers the announcement_signature until the channel
really is usable.

This is done by adding an additional check for the remote locked
message and adding a trigger on remote lock.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-14 23:00:01 +00:00
Jonas Nick d07b827050 Mention in README that 6 confirmations are required to fund a channel 2017-11-13 16:26:34 +01:00
Rusty Russell f95afc55d8 rpc: report netaddr as array.
Thought we don't handle it at the moment, nodes can certainly have multiple
addresses, and we should display them all.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-12 12:16:22 +01:00
Christian Decker 89f016f524 jsonrpc: Only print netaddr in getpeers when we know it
Fixes #285
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-12 12:16:22 +01:00
Rusty Russell 956350e62e lightningd: check peers don't leave dangling HTLCs when they die.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-11 01:29:51 +00:00
Rusty Russell e9337820a0 onchaind: remove htlcs when peer is irrevocably committed.
We don't track them accurately when in onchaind, but we don't want to:
onchaind can be restarted at any time.

Once it's all settled, we're clear to clean them up.

Before this, valgrind could complain about deferncing hout->key.peer:

Valgrind error file: valgrind-errors.10876
==10876== Invalid read of size 4
==10876==    at 0x41F8AF: peer_on_chain (peer_control.h:127)
==10876==    by 0x42340D: notify_new_block (peer_htlcs.c:1461)
==10876==    by 0x40A08D: connect_block (chaintopology.c:96)
==10876==    by 0x40A96B: topology_changed (chaintopology.c:313)
==10876==    by 0x40AC85: add_block (chaintopology.c:384)
==10876==    by 0x40ABF0: gather_previous_blocks (chaintopology.c:363)
==10876==    by 0x4051B3: process_rawblock (bitcoind.c:410)
==10876==    by 0x4044DD: bcli_finished (bitcoind.c:155)
==10876==    by 0x454665: destroy_conn (poll.c:183)
==10876==    by 0x454685: destroy_conn_close_fd (poll.c:189)
==10876==    by 0x45DF89: notify (tal.c:240)
==10876==    by 0x45E43A: del_tree (tal.c:400)
==10876==  Address 0x6929208 is 2,120 bytes inside a block of size 2,416 free'd
==10876==    at 0x4C2EDEB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==10876==    by 0x45E513: del_tree (tal.c:421)
==10876==    by 0x45E849: tal_free (tal.c:509)
==10876==    by 0x41A8E9: handle_irrevocably_resolved (peer_control.c:1172)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-11 01:29:51 +00:00
Christian Decker 07e5a9ef9f htlc: Allow for exactly min_final_cltv_expiry cltv delta
We are announcing that we are willing to accept incoming payments with
current_height + min_final_cltv_expiry + slack, assuming that the
sender adds some slack. In particular we'd reject the payment if
slack=0 which is allowed by the spec.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-11 01:28:03 +00:00
Christian Decker d6af14a869 pytest: Valgrind errors trump exit value errors
Raising the exception about non-zero exit values into the
teardown. This was previously masking the valgrind errors. Now
valgrind errors > crash errors > non-zero return value.

Still hoping to catch that elusive [7, 0] return value on travis.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-10 02:20:00 +00:00
Christian Decker bab0693fc4 contrib: Add py.test to builder Dockerfiles
With the previous commit this enables py.test on travis, which should
give us some better way of hunting down bugs on travis.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-10 02:20:00 +00:00
Christian Decker fc176b6cc0 pytest: Use the py.test utility if available
The py.test unit test runner offers a number of more advanced features
than simply running using unittest.main. In particular it allows us to
capture a tests output and print it if it fails. This change checks
whether we have pytest available and if yes, enables verbose tests and
runs using pytest. This'll give the usual experience (with colors!)
and show us the stdout if a test fails making travis a lot easier to
handle.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-11-10 02:20:00 +00:00
Rusty Russell 5320cab2de generate-wire.py: create structures for optional fields.
If a structure foo has a optional fields opt1 and opt2, this creates
towire_foo, towire_foo_opt1 and towire_foo_opt2 (since opt2 implies opt1),
similarly for fromwire_*.

This requires the callers to be updated to call the correct routines (eg.
try fromwire_foo_opt2, then fromwire_foo_opt1, then finally fromwire_foo),
but this is a minimal change to the generation code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-09 13:55:24 +01:00
Rusty Russell 9fd81ab06d db: make db_exec() an internal function.
Every caller is using prepared statements now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 4fb472b7a7 db: we must always be in a transaction, remove nested, call fatal()
We save location where transaction was started, in case we try to nest.
There's now no error case; db_exec_mayfail() is the only one.

This means the tests need to override fatal() if they want to intercept
these errors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell f4d27eefa1 wallet: remove internal transactions.
We're going to be always in a transaction soon.

Note the rollback we used to do was an optimization: the utxo destructors
would already clean up the new UTXOs in the database.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell 7133a2f9b3 wallet: assume db errors will be fatal, don't check.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00