From a4e72ac0375e9521305f992b89bba841ad152eda Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Thu, 19 Sep 2019 22:33:35 -0700
Subject: [PATCH] Avoid airdropping to a validator that's already configured

---
 multinode-demo/validator.sh | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/multinode-demo/validator.sh b/multinode-demo/validator.sh
index e2bf4fdc4..d7fd6487e 100755
--- a/multinode-demo/validator.sh
+++ b/multinode-demo/validator.sh
@@ -272,18 +272,12 @@ wallet() {
 setup_validator_accounts() {
   declare node_lamports=$1
 
-  if ((airdrops_enabled)); then
-    echo "Adding $node_lamports to validator identity account:"
-    (
-      declare fees=100 # TODO: No hardcoded transaction fees, fetch the current cluster fees
-      wallet airdrop $((node_lamports+fees)) lamports
-    ) || return $?
-  else
-    echo "Validator identity account balance:"
-    wallet balance --lamports || return $?
-  fi
-
   if ! wallet show-vote-account "$voting_keypair_path"; then
+    if ((airdrops_enabled)); then
+      echo "Adding $node_lamports to validator identity account:"
+      wallet airdrop "$node_lamports" lamports || return $?
+    fi
+
     echo "Creating validator vote account"
     wallet create-vote-account "$voting_keypair_path" "$identity_keypair_path" 1 --commission 127 || return $?
   fi
@@ -295,6 +289,9 @@ setup_validator_accounts() {
   fi
   echo "Validator storage account configured"
 
+  echo "Validator identity account balance:"
+  wallet balance --lamports || return $?
+
   return 0
 }