From 23b7cbfc9c5a585bd32a42b67bee1daf03a87cee Mon Sep 17 00:00:00 2001
From: Zahary Karadjov <zahary@gmail.com>
Date: Tue, 19 Mar 2019 22:51:22 +0200
Subject: [PATCH] Helpful script for populating a node dataDir with a large
 number of validator keys

---
 scripts/attach_validators.sh | 24 ++++++++++++++++++++++++
 scripts/reset_testnet.sh     |  3 ++-
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100755 scripts/attach_validators.sh

diff --git a/scripts/attach_validators.sh b/scripts/attach_validators.sh
new file mode 100755
index 000000000..f17a04e21
--- /dev/null
+++ b/scripts/attach_validators.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -eu
+
+NETWORK_NAME=$1
+NODE_ID=$2
+FIRST_VALIDATOR=$3
+LAST_VALIDATOR=$4
+
+cd $(dirname "$0")
+cd ..
+
+if [ -f .env ]; then
+  source .env
+fi
+
+NETWORK_DIR=$WWW_DIR/$NETWORK_NAME
+
+for i in $(seq $FIRST_VALIDATOR $LAST_VALIDATOR); do
+  VALIDATOR=v$(printf '%07d' $i)
+  beacon_chain/beacon_node --dataDir="$DATA_DIR/node-$NODE_ID" importValidators \
+    --keyfile="$NETWORK_DIR/$VALIDATOR.privkey"
+done
+
diff --git a/scripts/reset_testnet.sh b/scripts/reset_testnet.sh
index 9c9c33f36..33ee6e322 100755
--- a/scripts/reset_testnet.sh
+++ b/scripts/reset_testnet.sh
@@ -22,8 +22,9 @@ regenTestnetFiles() {
   NETWORK_FLAVOUR=$1
 
   if [ ! -f $NETWORK_DIR/genesis.json ]; then
-    rm $NETWORK_DIR/*
+    rm -f $NETWORK_DIR/*
     nim c -r $NIM_FLAGS beacon_chain/validator_keygen \
+      --generateFakeKeys=no \
       --validators=$VALIDATOR_COUNT \
       --outputDir="$NETWORK_DIR"
   fi