fix mainnet script

host/host.sh

@@ -72,9 +72,12 @@ stopfile="stop-$i.sh"
 
 echo "#!/bin/bash"                                  >  $startfile
 echo "set -e"                                       >> $startfile
+
+if [ $i -eq 1 ]; then
 echo "cd  ../mainchain"                             >> $startfile
 echo "./scripts/run-testnet.sh"                     >> $startfile
 echo "cd ../host"                                   >> $startfile
+fi 
 echo "docker compose -f  "$composefile"  up    -d"  >> $startfile
 
 chmod +x $startfile
@@ -82,9 +85,12 @@ chmod +x $startfile
 
 echo "#!/bin/bash"                                  >  $stopfile
 echo "set -e"                                       >> $stopfile
+if [ $i -eq 1 ]; then
 echo "cd  ../mainchain"                             >> $stopfile
 echo "./scripts/stop-testnet.sh || true"            >> $stopfile
 echo "cd ../host"                                   >> $stopfile
+fi 
+
 echo "docker compose -f  "$composefile"  down"      >> $stopfile
 
 chmod +x $stopfile