Commit Graph

8 Commits

Author SHA1 Message Date
Jon Griffiths
aa23c2a2b2 script: consistently take the script length in identification functions
Standardizes the is_xxx script function all take a script length, and changes
their first-level callers to pass it. This has several knock on benefits:

- We remove the repeated tal_count/tal_bytelen calls on the script, in
  particular the redundant calls that result when we must check for multiple
  types of script - which is almost all cases.
- We remove the dependency on the memory being tal-allocated (It is, in
  all cases, but theres no reason we need to require that).
- We remove all cases where we create a copy of the script just to id it.
- We remove all allocations for non-interesting scripts while iterating block
  txs in process_getfilteredblock_step1().
- We remove all allocations *including for potentially interesting scripts* in
  topo_add_utxos().

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2024-03-18 12:24:49 +10:30
Rusty Russell
66bde4bd9f lightningd: only allow closing to native segwit
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON-RPC: `close` `destination` no longer allows p2pkh or p2sh addresses (deprecated v0.11.0)
2022-12-13 08:28:12 +10:30
Rusty Russell
9f06a59e3c shutdown: don't allow shutdown to p2pkh or p2sh addresses for anchor outputs.
This doesn't have an effect now (except in experimental mode), but it
will when we support anchors.  So we deprecate the use of those in the
close command too.

For experimental mode we have to avoid using p2pkh; adapt that test.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: JSON-RPC: `shutdown` no longer allows p2pkh or p2sh addresses.
2022-04-02 09:40:18 +10:30
Rusty Russell
2b5d25c851 common: remove stderr debug in is_valid_witnessprog.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-01-25 06:26:52 +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
d3f370944e Makefile: update to latest spec.
This includes anysegwit and the updated HTLC tiebreak test vector.  It
also adds explicit wording for invalid per_commitment_secret (which
nicely matches our code already!).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-26 20:01:03 +09:30
Rusty Russell
d0946b75bc common: support opt_shutdown_anysegwit checks (EXPERIMENTAL_FEATURES).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-02 14:42:34 +10:30
Rusty Russell
66dda32da2 common/shutdown_scriptpubkey: extract shutdown scriptpubkey test.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-03-02 14:42:34 +10:30