From 6bac381a3fe42e3327b4508d9103329b267130d3 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sun, 17 Aug 2025 09:39:35 +0930
Subject: [PATCH] cln-plugin: adapt send_custom_notification to send
 modern-style notifications.

Modern style for notifications is to put everything inside an object
of same name as the method.

For now this means duplication for backward compatibility.  ChatGPT
helped me do that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 plugins/src/lib.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/plugins/src/lib.rs b/plugins/src/lib.rs
index 112459aed..dc9cf1ab5 100644
--- a/plugins/src/lib.rs
+++ b/plugins/src/lib.rs
@@ -876,11 +876,19 @@ where
         method: String,
         v: serde_json::Value,
     ) -> Result<(), Error> {
+        // Modern has them inside object of same name.
+        // This is deprecated, scheduled for removal 26.09.
+        let mut params = match &v {
+            serde_json::Value::Object(map) => map.clone(),
+            _ => return Err(anyhow::anyhow!("params must be a JSON object")),
+        };
+        params.insert(method.clone(), json!(v));
+
         self.sender
             .send(json!({
                 "jsonrpc": "2.0",
                 "method": method,
-                "params": v,
+                "params": params,
             }))
             .await
             .context("sending custom notification")?;