paymod: Inherit exemptfee modifier data on retry

5 years ago · 6f40cb0202
1 changed files with 7 additions and 3 deletions
--- a/plugins/libplugin-pay.c
+++ b/plugins/libplugin-pay.c
@ -1645,9 +1645,13 @@ REGISTER_PAYMENT_MODIFIER(routehints, struct routehints_data *,

 static struct exemptfee_data *exemptfee_data_init(struct payment *p)
 {
+	if (p->parent == NULL) {
 		struct exemptfee_data *d = tal(p, struct exemptfee_data);
 		d->amount = AMOUNT_MSAT(5000);
 		return d;
+	} else {
+		return payment_mod_exemptfee_get_data(p->parent);
+	}
 }

 static void exemptfee_cb(struct exemptfee_data *d, struct payment *p)