Commit Graph

3467 Commits

Author SHA1 Message Date
Corné Plooy b2ce619bcd Fix order of includes 2018-03-06 19:26:21 +01:00
Corné Plooy c3a46de129 Fix order of includes 2018-03-06 19:26:21 +01:00
Corné Plooy dbbc61bc4e Coding style fix 2018-03-06 19:26:21 +01:00
Corné Plooy 71c39e96f3 Instead of passing the line number behind the '\0' of an artificial command-line argument, store it in a global variable.
While it is still a bit of a hack, this makes the code much easier to read.
2018-03-06 19:26:21 +01:00
Corné Plooy b857b2e843 Add assertions in various places to ensure tal_fmt doesn't receive NULL as argument for strings. 2018-03-06 19:26:21 +01:00
Christian Decker aba3d5f34d wallet: Clean up spent UTXOs once they are buried deeply enough
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 8958a082ec wallet: Mark utxo outpoints as spent
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 50a8e32e3f db: Add index on utxoset.spendheight to speed up blockchain reorgs
Otherwise we would be doing a table scan per block being reorged/rescanned.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker e44ea0b363 topology: Add new P2WSH outpoints to the wallet utxoset
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 27e0ec694c wallet: Add primitive to register new utxoset outpoint to the wallet
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker d8d11e5689 wallet: Add outpointfilter for the utxoset
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker ec014be2a8 db: Add utxoset table
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 5a1b4b91e2 wallet: Fix output extraction when we own multiple outputs
When we already know about an output we would stop scanning the remaining
outputs. Known outputs happen whenever we extracted from our own transactions
and then extracted again from blocks. We would not update if the first update
fails.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker ae30942e3f chaintopo: Record outpoint spends for owned outputs
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 2680e6d9ff wallet: Move txfilter into wallet
Transaction filters are strongly related to the wallet, this move just
makes it a bit more explicit.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker b3c94a5256 wallet: Update existing owned outputs with their confirmation height
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 7fc06d9b3e wallet: Add outpointfilter to wallet so we can pass it all outputs
Will be used later to filter out outputs we are interested in, and
trigger db updates with them.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 5fd19483a9 txfilter: Add an outpoint filter
This can be used both for our own outputs as well as the utxos we are
tracking.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 247aa13a58 db: Add index covering the output heights
Avoids performing a table scan, now deletes on blocks are a lot
faster.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker c9985805cd pytest: Add blockchain tracking test
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 4e2c1dd038 jsonrpc: Add confirmation status to `listfunds` output
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 227dc36146 utxo: Add blockheight and spendheight to outputs to track state
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 7f00230657 db: Add confirmation_height and spend_height columns to outputs
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 1aa21498c3 topology: Track blockchain changes in the DB
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 9440b23852 wallet: Add primitive to roll back to a specific height
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker 504202973f wallet: Add primitives to store blockchain internally
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
Christian Decker fea03dbca9 db: Add a table to track blockheaders
Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-03-06 18:59:27 +01:00
ZmnSCPxj 8e8d7c2aba pay/sendpay: Use spec names for rhash and r. 2018-03-05 20:21:37 +00:00
Rusty Russell dace9bfdcf gossipd: the great renaming.
We already have 'struct node', so rename 'struct routing_channel' to
'struct chan', and 'struct node_connection' to 'struct half_chan'.

Other minor changes:
1. rstate->channels -> rstate->chanmap.
2. 'connections' -> 'half'.
3. connection_to -> half_chan_to
4. connection_from -> half_chan_from

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-04 23:25:53 +01:00
Rusty Russell 61bcb054e0 routing: remove redundant fields from struct node_connection.
The containing `struct routing_channel` contains src and dst, so
remove them.  However, the channel_update msgidx does belong int
`struct node_connection` along with the channel_update.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-04 23:25:53 +01:00
Rusty Russell 172af04247 gossip: remove short_channel_id from struct node_connection.
It's in the containing routing_channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-04 23:25:53 +01:00
Rusty Russell 21b2f37dfb routing: return entire routing_channel array from find_route.
Returning the separate first routing_channel was a weird API: just
return the entire array.  Sure, we have to treat the first node a bit
differently (because we don't charge ourselves fees), but it's still
simpler.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-04 23:25:53 +01:00
Rusty Russell 56349ab008 routing: work with struct routing_channel not struct node_connection.
To remove the redundant fields in `struct node_connection` (ie. 'src'
and 'dst' pointers) we need to deal with `struct routing_channel`.
This means we get a series of channels, from which the direction is
implied, so it's a bit more complex to decode.  We add a helper
`other_node` to help with this, and since we're the only user of
`connection_to` we change that function to return the index.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-04 23:25:53 +01:00
John Barboza 31b9b6bc1c clear onchaind subd in channel on error
When the subdaemon closes unexpectedly, clear the reference and
update the channel billboard with the description
2018-03-04 16:29:44 +01:00
Jan Sarenik 9b3e8f0bd3 bitcoin.bib: Add Satoshi paper URL and date
Date according to Wikipedia which cites other source.
2018-03-04 03:22:32 +01:00
Jan Sarenik 424ca8cf59 doc: Modify README.md code sections 2018-03-04 03:21:59 +01:00
Jan Sarenik fd338c0689 doc: More plain-text improvements to HACKING.md and INSTALL.md
This time the rendered output is slightly different, but mostly
because long preformatted lines are wrapped and contain an extra
continuation backslash now.
2018-03-04 03:21:59 +01:00
Jan Sarenik 960548f311 doc: Reflow HACKING.md and INSTALL.md without textual change
See previous commit 9504a77b for a script to prove there is no
change in the rendered file, just readability plain-text
improvements.
2018-03-04 03:21:59 +01:00
ZmnSCPxj c03f584e19 test_lightningd.py: Adapt to new help output. 2018-03-03 19:40:22 +01:00
Mark Beckwith 38e94e883f Improved display of lightning-cli help for humans
The display format is now:

command1
    description1

command2
    description2

    .
    .
    .
2018-03-03 19:40:22 +01:00
Rusty Russell 30faa6485a subdaemons: copy backtraces to stderr.
We didn't get the entire thing in the parent when gossipd crashed: stderr
is suitable for these I think.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell fd9c0c8543 routing: move struct node_connection into struct routing_channel.
No need to have pointers since they're always there.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell be14b52423 routing: connections are now never null; simplify.
Failure and pruning were the two places where a node_connection could
be freed; now they both deal with entire channels, we can remove the
NULL checks, and the destructor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell d7b5882f61 routing: don't free a single nc on prune, only entire channel.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell d0f68ffb15 routing: free entire channel, not just node_connection on PERM error.
And do it by reparenting onto the tmpctx, restoring some simpliciy.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell 00194b6130 handle_disable_channel: don't use get_connection_by_scid.
This removes the final user, so we remove it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell 74ee448bda routing: expose setter for struct node_connection fields.
And use it in gossip's handle_local_add_channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell 1e4959af1f gossipd: fix case where we get an update on a pruned channel.
We discarded it; we should populate it.  The comment is wrong, since
local_add_channel() doesn't add public channels, and we test that above.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell 961321a6d8 gossipd: move route pruning to routing.c.
And reimplement it to walk the channels map rather than the nodes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00
Rusty Russell 33726b0a08 gossip: instead of refresh interval, have routing know prune_timeout.
This is twice the 'update_channel_interval' we get handed.

We delete the non-existent channel_add_connection and delete_connection
declarations from the header too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-03 19:29:35 +01:00