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common: support opt_shutdown_anysegwit checks (EXPERIMENTAL_FEATURES).

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2021-02-24 13:23:12 +10:30
parent db2198e7b9
commit d0946b75bc
10 changed files with 164 additions and 6 deletions
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6
openingd/openingd.c
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@@ -325,11 +325,15 @@ static bool setup_channel_funder(struct state *state)
static void set_remote_upfront_shutdown(struct state *state,
u8 *shutdown_scriptpubkey STEALS)
{
bool anysegwit = feature_negotiated(state->our_features,
state->their_features,
OPT_SHUTDOWN_ANYSEGWIT);
state->upfront_shutdown_script[REMOTE]
= tal_steal(state, shutdown_scriptpubkey);
if (shutdown_scriptpubkey
&& !valid_shutdown_scriptpubkey(shutdown_scriptpubkey))
&& !valid_shutdown_scriptpubkey(shutdown_scriptpubkey, anysegwit))
peer_failed_err(state->pps,
&state->channel_id,
"Unacceptable upfront_shutdown_script %s",