From 031524fab5472d7be84b8f84f2b76435d5fd5fd3 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 29 Jan 2024 10:04:16 +1030
Subject: [PATCH] openingd: correctly mark channel type zeroconf if negotiated
 and they offered minimum_depth=0.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: `channel_type` reflects option_zeroconf if explicitly negotiated.
---
 openingd/openingd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/openingd/openingd.c b/openingd/openingd.c
index 51b2eced1..1ad35c11a 100644
--- a/openingd/openingd.c
+++ b/openingd/openingd.c
@@ -568,6 +568,9 @@ static u8 *funder_channel_start(struct state *state, u8 channel_flags,
 		status_debug(
 		    "We negotiated option_zeroconf, using our minimum_depth=%d",
 		    state->minimum_depth);
+		/* We set this now to show we're zeroconf */
+		if (their_mindepth == 0)
+			channel_type_set_zeroconf(state->channel_type);
 	} else {
 		state->minimum_depth = their_mindepth;
 	}