From 08ec9f529d481dced912adc3bb9fbb8f683f9867 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Wed, 15 Mar 2023 17:33:37 +0000
Subject: [PATCH] [TS] Throw a reasonable error if two `NodeLDKNet`s are on one
 `PM`

---
 node-net/net.mts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/node-net/net.mts b/node-net/net.mts
index 797bc7a7..9e16ab32 100644
--- a/node-net/net.mts
+++ b/node-net/net.mts
@@ -8,6 +8,12 @@ export class NodeLDKNet {
 	private ping_timer;
 	private servers: net.Server[];
 	public constructor(public peer_manager: ldk.PeerManager) {
+		// @ts-ignore
+		if (peer_manager._node_ldk_net_singleton_check != undefined) {
+			throw "Only one NdoeLDKNet should exist per PeerManager";
+		}
+		// @ts-ignore
+		peer_manager._node_ldk_net_singleton_check = this;
 		this.ping_timer = setInterval(function() {
 			peer_manager.timer_tick_occurred();
 			peer_manager.process_events();
@@ -24,6 +30,8 @@ export class NodeLDKNet {
 			server.close();
 		}
 		this.peer_manager.disconnect_all_peers();
+		// @ts-ignore
+		delete this.peer_manager._node_ldk_net_singleton_check;
 	}
 
 	/**
-- 
2.39.5