From 97a902f5b865d8214a62790f2502222ff447423e Mon Sep 17 00:00:00 2001
From: Victor Sint Nicolaas <vicsn@users.noreply.github.com>
Date: Thu, 25 Jul 2024 12:54:01 +0200
Subject: [PATCH 1/2] Wrap devnet script client generation to not start a
 client when total_clients=0

---
 devnet.sh | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/devnet.sh b/devnet.sh
index 63e03c25db..83d947b700 100755
--- a/devnet.sh
+++ b/devnet.sh
@@ -77,22 +77,24 @@ for validator_index in "${validator_indices[@]}"; do
   fi
 done
 
-# Generate client indices from 0 to (total_clients - 1)
-client_indices=($(seq 0 $((total_clients - 1))))
+if [ "$total_clients" -ne 0 ]; then
+  # Generate client indices from 0 to (total_clients - 1)
+  client_indices=($(seq 0 $((total_clients - 1))))
 
-# Loop through the list of client indices and create a new window for each
-for client_index in "${client_indices[@]}"; do
-  # Generate a unique and incrementing log file name based on the client index
-  log_file="$log_dir/client-$client_index.log"
+  # Loop through the list of client indices and create a new window for each
+  for client_index in "${client_indices[@]}"; do
+    # Generate a unique and incrementing log file name based on the client index
+    log_file="$log_dir/client-$client_index.log"
 
-  window_index=$((client_index + total_validators + index_offset))
+    window_index=$((client_index + total_validators + index_offset))
 
-  # Create a new window with a unique name
-  tmux new-window -t "devnet:$window_index" -n "window-$window_index"
+    # Create a new window with a unique name
+    tmux new-window -t "devnet:$window_index" -n "window-$window_index"
 
-  # Send the command to start the validator to the new window and capture output to the log file
-  tmux send-keys -t "devnet:window-$window_index" "snarkos start --nodisplay --network $network_id --dev $window_index --dev-num-validators $total_validators --client --logfile $log_file" C-m
-done
+    # Send the command to start the validator to the new window and capture output to the log file
+    tmux send-keys -t "devnet:window-$window_index" "snarkos start --nodisplay --network $network_id --dev $window_index --dev-num-validators $total_validators --client --logfile $log_file" C-m
+  done
+fi
 
 # Attach to the tmux session to view and interact with the windows
 tmux attach-session -t "devnet"

From b3f57952883427009a3412fa8ab4fc0e49b0f6ce Mon Sep 17 00:00:00 2001
From: Victor Sint Nicolaas <vicsn@users.noreply.github.com>
Date: Thu, 25 Jul 2024 12:55:42 +0200
Subject: [PATCH 2/2] Correct comment

---
 devnet.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devnet.sh b/devnet.sh
index 83d947b700..749a31846e 100755
--- a/devnet.sh
+++ b/devnet.sh
@@ -91,7 +91,7 @@ if [ "$total_clients" -ne 0 ]; then
     # Create a new window with a unique name
     tmux new-window -t "devnet:$window_index" -n "window-$window_index"
 
-    # Send the command to start the validator to the new window and capture output to the log file
+    # Send the command to start the client to the new window and capture output to the log file
     tmux send-keys -t "devnet:window-$window_index" "snarkos start --nodisplay --network $network_id --dev $window_index --dev-num-validators $total_validators --client --logfile $log_file" C-m
   done
 fi