Commit graph

16 commits

Author SHA1 Message Date
Rusty Russell
cb2c4963f2 bolt12: allow first_node_id in blinded path to be a scid.
We don't actually support it yet, but this threads through the type change,
puts it in "decode" etc.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-05-12 19:11:43 -05:00
Rusty Russell
e0e879c003 common: remove type_to_string files altogther.
This means including <common/utils.h> where it was indirectly included.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Rusty Russell
37d22f9141 global: change all type_to_string to fmt_X.
This has the benefit of being shorter, as well as more reliable (you
will get a link error if we can't print it, not a runtime one!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-03-20 13:51:48 +10:30
Rusty Russell
e4d7266fff common: add amount_feerate helper.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-11-01 14:11:28 +10:30
Rusty Russell
538854fdce bitcoin: add tx_feerate() to reverse-calculate feerate a tx paid.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-04-06 09:01:48 +09:30
Rusty Russell
4cfd972407 common/blindedpath: expose API at a lower level.
We actually want lightningd to create these, since it wants to put the
path_id secret in the last element.  So best API is actually a generic
one, rather than separate APIs to create first and last ones.

And really, the more explicit initialization makes the users clearer.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-11-09 15:08:03 +01:00
Rusty Russell
c0ae2394d8 common/blindedpath: generalize construction routines.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
53e40c4380 common/blindedpath: generalize routines.
We're going to share them for onion messages as well as for blinded
payments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-10-26 11:29:06 +10:30
Rusty Russell
35e3c1866e common: generalize extract_channel_id().
connectd is going to end up using this do demux; make it fast and complete.

Fixing this reveals a problem in openingd: it now extracts the channel_id
from funding_signed (which is where we transition off the temporary), and
gets upset.  So fix that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-30 09:50:40 +10:30
Rusty Russell
4ffda340d3 check: make sure all files outside contrib/ include "config.h" first.
And turn "" includes into full-path (which makes it easier to put
config.h first, and finds some cases check-includes.sh missed
previously).

config.h sets _GNU_SOURCE which really needs to be done before any
'#includes': we mainly got away with it with glibc, but other platforms
like Alpine may have stricter requirements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell
4c63fedce9 test: make an onionmessage test vector.
This builds on the enctlv vectors, but actually goes all the way
to creating a modern onionmessage.

Thanks to Thomas H for corrections!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
e02e0a197d common/test/run-blindedpath_enctlv: use modern functions to create test vector.
And include the final destination enctlv.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
b3af5f5a2c spec: import latest onionmessage spec, based on routeblinding.
This is from 6e99c5feaf60cb797507d181fe583224309318e9

We renamed the enctlv field to encrypted_recipient_data in the spec, and the
new onion_message is message 513.  We don't handle it until the next patch.

Two renames:
1. blinding_seed -> blinding_point.
2. enctlv -> encrypted_recipient_data.

We don't do a compat cycle for our JSON APIs for these experimental
features only used by our own plugins, we just rename.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
1ec6346f3d common: rename current onion message structures to obs2_.
Yes, we changed the spec again.  Hopefully for the last time!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell
3a966191b8 common/blindedpath: enctlv unwrapping primitives.
And we check them on our test vectors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 09:10:34 +09:30
Rusty Russell
b98e8a099d common/blindedpath: enctlv creation primitives.
And test vector generation!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-22 09:10:34 +09:30