From 3147e0eb79f4b354bb176986d5f521f0f9da6bb2 Mon Sep 17 00:00:00 2001
From: Valentine Wallace <vwallace@protonmail.com>
Date: Thu, 20 May 2021 11:45:05 -0400
Subject: [PATCH] keysend plugin: make cltv_expiry for keysends slightly more
 conservative

---
 plugins/keysend.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/keysend.c b/plugins/keysend.c
index 97196a3a5c59..c05fe8649c9f 100644
--- a/plugins/keysend.c
+++ b/plugins/keysend.c
@@ -163,7 +163,8 @@ static struct command_result *json_keysend(struct command *cmd, const char *buf,
 	p->payment_secret = NULL;
 	p->amount = *msat;
 	p->routes = NULL;
-	p->min_final_cltv_expiry = DEFAULT_FINAL_CLTV_DELTA;
+	// Use a slightly more conservative expiry than the default.
+	p->min_final_cltv_expiry = DEFAULT_FINAL_CLTV_DELTA + 3;
 	p->features = NULL;
 	p->invstring = NULL;
 	p->why = "Initial attempt";