From 9b9a8a39be7c653627692455b829734c81ec5ab3 Mon Sep 17 00:00:00 2001
From: bludnic <victorcpla@gmail.com>
Date: Thu, 21 Dec 2023 18:37:44 +0000
Subject: [PATCH] fix(nodes): can't login when no online nodes available

---
 src/lib/nodes/abstract.client.ts         | 6 +++++-
 src/lib/nodes/utils/filterSyncedNodes.ts | 5 ++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/lib/nodes/abstract.client.ts b/src/lib/nodes/abstract.client.ts
index 6895317ab..d454c0239 100644
--- a/src/lib/nodes/abstract.client.ts
+++ b/src/lib/nodes/abstract.client.ts
@@ -53,7 +53,10 @@ export abstract class Client<N extends Node> {
     const node = this.useFastest ? this.getFastestNode() : this.getRandomNode()
 
     if (!node) {
-      throw new Error('No available nodes at the moment')
+      console.warn(`${this.type}: No online nodes at the moment`)
+
+      // Return a random one from the full list hopefully is online
+      return this.nodes[Math.floor(Math.random() * this.nodes.length)].client
     }
 
     return node.client
@@ -127,6 +130,7 @@ export abstract class Client<N extends Node> {
 
     // Finally, all the nodes from the winner list are considered to be in sync, all the
     // others are not
+    console.log('nodes', nodes)
     for (const node of nodes) {
       node.outOfSync = !nodesInSync.nodes.includes(node)
     }
diff --git a/src/lib/nodes/utils/filterSyncedNodes.ts b/src/lib/nodes/utils/filterSyncedNodes.ts
index a01564e33..ba176195f 100644
--- a/src/lib/nodes/utils/filterSyncedNodes.ts
+++ b/src/lib/nodes/utils/filterSyncedNodes.ts
@@ -22,7 +22,10 @@ type GroupNodes<N extends Node> = {
  */
 export function filterSyncedNodes<N extends Node>(nodes: N[]): GroupNodes<N> {
   if (nodes.length === 0) {
-    throw new Error('filterSyncedNodes: No nodes provided')
+    return {
+      height: 0,
+      nodes: []
+    }
   }
 
   // For each node we take its height and list of nodes that have the same height ± epsilon