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askrene: populate auto.localchans layer properly.

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Rather than adding to the gossmap modifications directly, populate
the layer and have the normal layer application logic do it.

This is consistent when we query layers in the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2024-10-11 21:30:37 +10:30
parent 1230f1b832
commit 3321ad5883
1 changed files with 9 additions and 4 deletions
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13
plugins/askrene/askrene.c
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@ -309,7 +309,7 @@ static const char *get_routes(const tal_t *ctx,
rq->capacities = tal_dup_talarr(rq, fp16_t, askrene->capacities);
rq->additional_costs = additional_costs;
/* Layers don't have to exist: they might be empty! */
/* Layers must exist, but might be special ones! */
for (size_t i = 0; i < tal_count(layers); i++) {
const struct layer *l = find_layer(askrene, layers[i]);
if (!l) {
@ -599,9 +599,14 @@ static void add_localchan(struct gossmap_localmods *mods,
const char *opener;
const char *err;
gossmod_add_localchan(mods, self, peer, scidd, capacity_msat, htlcmin, htlcmax,
spendable, fee_base, fee_proportional, cltv_delta, enabled,
buf, chantok, info->local_layer);
/* We get called twice, once in each direction: only create once. */
if (!layer_find_local_channel(info->local_layer, scidd->scid))
layer_add_local_channel(info->local_layer,
self, peer, scidd->scid, capacity_msat);
layer_add_update_channel(info->local_layer, scidd,
&enabled,
&htlcmin, &htlcmax,
&fee_base, &fee_proportional, &cltv_delta);
/* We also need to know the feerate and opener, so we can calculate per-HTLC cost */
feerate = 0; /* Can be unset on unconfirmed channels */