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channeld: tell lightningd about local anchor for each commitment tx.

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It's going to want to remember these, in case it encounters peers'
commitment tx and needs to boost it with CPFP on the anchor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2023-10-26 13:03:28 +10:30
parent 01d31e7dde
commit e609bc934e
7 changed files with 92 additions and 33 deletions
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5
devtools/mkcommit.c
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@@ -270,6 +270,7 @@ int main(int argc, char *argv[])
const struct channel_type *channel_type;
struct sha256_double hash;
u32 blockheight = 0;
int local_anchor_outnum;
setup_locale();
chainparams = chainparams_for_network("bitcoin");
@@ -425,7 +426,7 @@ int main(int argc, char *argv[])
local_txs = channel_txs(NULL, &channel->funding, channel->funding_sats,
&htlcmap, NULL, &funding_wscript, channel,
&local_per_commit_point, commitnum,
LOCAL, 0, 0);
LOCAL, 0, 0, &local_anchor_outnum);
printf("## local_commitment\n"
"# input amount %s, funding_wscript %s, pubkey %s\n",
@@ -536,7 +537,7 @@ int main(int argc, char *argv[])
remote_txs = channel_txs(NULL, &channel->funding, channel->funding_sats,
&htlcmap, NULL, &funding_wscript, channel,
&remote_per_commit_point, commitnum,
REMOTE, 0, 0);
REMOTE, 0, 0, &local_anchor_outnum);
printf("## remote_commitment\n"
"# input amount %s, funding_wscript %s, key %s\n",