Commit Graph

683 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
Rusty Russell
bccd2f8cf4 bitcoind: wrap callbacks in transaction.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell
8229769438 lightningd: do initial database load within a transaction.
Safest, and we can then assert that all db calls are in transactions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell
7586f3ed54 timers: wrap all calls in transactions.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell
01361ab21b jsonrpc: wrap all calls in transaction. 2017-11-06 10:24:34 +01:00
Rusty Russell
3a596d6dda subd: wrap all message callbacks in a transaction.
Including destructors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-06 10:24:34 +01:00
Rusty Russell
8cef36cbd7 lightningd: fail htlcs we fulfill if peer unresponsive after deadline.
Closes: #241
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-03 05:18:49 +00:00
Rusty Russell
1142c44c29 lightningd: fail htlcs we offer if peer unresponsive after deadline.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-03 05:18:49 +00:00
Rusty Russell
9662589ed8 lightningd: move notify_new_block() callback to peer_htlcs.
And change prototype to take the lightningd structure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-03 05:18:49 +00:00
Rusty Russell
bdabb24734 lightningd: note our complience on not forwarding an HTLC post deadline.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-03 05:18:49 +00:00
Rusty Russell
c14b159166 lightningd: remove --deadline-blocks option.
We will derive it from other factors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-03 05:18:49 +00:00
Rusty Russell
a55ce607a1 bitcoind: contain ld pointer.
This is a subset of a "bitcoind: wrap callbacks in transaction." from
the everything-in-transaction branch, but we need the ld pointer now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-03 05:18:49 +00:00
Rusty Russell
860a76b1c9 lightningd: update to add wire_expiry_too_far.
From recently-merged BOLT update.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-01 09:46:05 +01:00
Rusty Russell
112ae0d0f5 common/test/run-json: test JSON escaping.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-01 09:46:05 +01:00