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pay: Abort the payment if destination is unreachable

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We were not aborting if we had routehints, even though all routehints
may have been filtered out.

Changelog-Fixed: pay: `pay` will now abort early if the destination is not reachable directly nor via routehints.
This commit is contained in:
Christian Decker
2021-02-26 14:56:25 +01:00
committed by Rusty Russell
parent cb21a5384b
commit ea92466025
2 changed files with 18 additions and 2 deletions
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11
plugins/libplugin-pay.c
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@@ -2625,6 +2625,17 @@ static struct command_result *routehint_getroute_result(struct command *cmd,
/* FIXME: ***DO*** we need to add this extra routehint?
* Once we run out of routehints the default system will
* just attempt directly routing to the destination anyway. */
} else if (tal_count(d->routehints) == 0) {
/* If we don't have any routehints and the destination
* isn't reachable, then there is no point in
* continuing. */
payment_abort(
p,
"Destination %s is not reachable directly and "
"all routehints were unusable.",
type_to_string(tmpctx, struct node_id, p->destination));
return command_still_pending(cmd);
}
routehint_pre_getroute(d, p);