From b446d4eba78bf69b7c57fd693da2ce2ac0da197d Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Fri, 29 Nov 2019 10:59:37 +1100
Subject: [PATCH] Add check to see if testnet dir exists

---
 account_manager/src/lib.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/account_manager/src/lib.rs b/account_manager/src/lib.rs
index 1d2d9b0141..694cf80ef2 100644
--- a/account_manager/src/lib.rs
+++ b/account_manager/src/lib.rs
@@ -179,6 +179,13 @@ fn run_new_validator_subcommand<T: EthSpec>(
                 .parse::<PathBuf>()
                 .map_err(|e| format!("Unable to parse testnet-dir: {}", e))?;
 
+            if !testnet_dir.exists() {
+                return Err(format!(
+                    "Testnet directory at {:?} does not exist",
+                    testnet_dir
+                ));
+            }
+
             info!(
                 log,
                 "Loading deposit contract address";