Commit Graph

19 Commits

Author SHA1 Message Date
Rusty Russell 06a54606a3 check-includes: allow redundant "config.h"
We should actually be including this (as it may define _GNU_SOURCE
etc) before any system headers.  But where we include <assert.h> we
often didn't, because check-includes would complain that the headers
included it too.

Weaken that check, and include config.h in C files before assert.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-02-04 12:02:36 +10:30
Rusty Russell 2de467274e common/amount: make fmt_amount_sat / fmt_amount_msat etc take copy.
We pass by copy everywhere else, let's do it here too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 12:45:31 +01:00
Rusty Russell 3b7d0e7a62 common/json: make json_scan return an error string.
This makes for more useful errors.  It prints where it was up to in
the guide, but doesn't print the entire JSON it's scanning.

Suggested-by: Christian Decker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-07 19:32:47 +01:00
Rusty Russell b61da8c5a9 plugins: use json_scan.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-07 19:32:47 +01:00
Rusty Russell 2b6cdfeb5a json_to_psbt: fix API to match other allocating json_to functions.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-07 19:32:47 +01:00
niftynei 0726d2912e df-mfc: remove guard-rails for failures
This will cause blow ups for v2 multifundchannel attempts with failures,
but allows us to return the expected errors for single-shot
fundchannel attempts.

Error handling is coming, i promise
2021-01-06 14:50:02 +01:00
niftynei 6e3c517611 mfc-df: if there's an error with a openchannel_signed, fail
Ideally we'd 'cure' the error and re-attempt, except that if this was a
bitcoin-backend 'failure to broadcast' then it really needs user
intervention to figure out what's wrong -- it's possible that the
peer successfully broadcast the transaction
2021-01-06 14:50:02 +01:00
niftynei 6077eca660 df: pass back 'close_to' for completed/commitment secured channels
When commitments are secured, also return the 'close_to' script if we've
got a local_upfront_shutdown_script set.
2020-11-23 12:41:05 -06:00
niftynei c6b45e052b mfc-df: after openchannel_signed is finished, we call finished
We done!?
2020-11-23 12:41:05 -06:00
niftynei 3e19b6c8f5 mfc-df: after psbt signed, send to openchannel_signed if v2s
If there's an v2 destinations, they'll broadcast the tx for us
2020-11-23 12:41:05 -06:00
niftynei a34425abd1 mfc-df: after sigs are collected, go sign the psbt 2020-11-23 12:41:05 -06:00
niftynei d7c06b5b0e mfc-df: once we've gotten the PSBT finalized, we wait for peer sigs
We need our peer's signatures to arrive before we sign/broadcast the
funding transaction (but only if there's v2 peers present)
2020-11-23 12:41:05 -06:00
niftynei c90a19f739 mfc-df: only add outputs for v1 outs; go to openchannel_update if v2s
We only have output scripts for v1 protocols after the
fundchannel_start/openchannel_init round. We need to add them before
we get into the openchannel_update rounds, however, so we do that here.
2020-11-23 12:41:05 -06:00
niftynei 3d2c0951d5 mfc-df: rework how openchannel_update works, callbacks 2020-11-23 12:41:05 -06:00
niftynei 381658dee6 mfc-df: merge openchannel_init/fundchannel_start results
These happen simultaneously, and should resolve to the same place when
they're finished.
2020-11-23 12:41:05 -06:00
niftynei 95de8b1174 mfc-df: have both paths use redo_multifundchannel
Still need handling of failure for v2 opens (no rpc exists?!)
2020-11-23 12:41:05 -06:00
niftynei a31b078721 mfc: consolidate to a single FAILED state 2020-11-23 12:41:05 -06:00
niftynei e0c4865eea mfc: add a 'fail_destination' helper
Caches state at which we failed + sets error
2020-11-23 12:41:05 -06:00
niftynei 5b6b012af9 mfc: add happy path-way for v2 in multifundchannel
Tested and works with both sides funding! Yay.

Doesn't do any amount of reasonable cleanup or handling of errors.
2020-11-23 12:41:05 -06:00