From ce2e82cfb66ae6ecf8e10d15d919a472b12d171f Mon Sep 17 00:00:00 2001
From: Trent Nelson <trent@solana.com>
Date: Thu, 17 Mar 2022 20:27:08 -0600
Subject: [PATCH] validator: `--only-known-rpc` requires a `--known-validator
 ...`

---
 validator/src/main.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/validator/src/main.rs b/validator/src/main.rs
index 31bfe0c36c..5b600ac36e 100644
--- a/validator/src/main.rs
+++ b/validator/src/main.rs
@@ -1099,6 +1099,7 @@ pub fn main() {
                 .alias("no-untrusted-rpc")
                 .long("only-known-rpc")
                 .takes_value(false)
+                .requires("known_validators")
                 .help("Use the RPC service of known validators only")
         )
         .arg(