From b9b49267c8db9483bc93577afa4884693d6d9cb1 Mon Sep 17 00:00:00 2001
From: astolfo <astolfo.gman@gmail.com>
Date: Sun, 23 Jun 2024 17:11:28 -0600
Subject: [PATCH] added fix for Instant::now() subtraction overflow

under the case that an individual runs a piece of software depending on
this crate, the runtime will panic due to the Instant being smaller than
the durection since the UNIX epoch
---
 src/rpc.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rpc.rs b/src/rpc.rs
index 91b13f91..48ada1a2 100644
--- a/src/rpc.rs
+++ b/src/rpc.rs
@@ -97,7 +97,7 @@ impl Rpc {
             put_queries: HashMap::new(),
             closest_nodes: LruCache::new(NonZeroUsize::new(MAX_CACHED_BUCKETS).unwrap()),
 
-            last_table_refresh: Instant::now() - REFRESH_TABLE_INTERVAL,
+            last_table_refresh: Instant::now().checked_sub(REFRESH_TABLE_INTERVAL).unwrap_or_else(Instant::now),
             last_table_ping: Instant::now(),
         })
     }