restore-chainstate.sh

#!/usr/bin/env bash
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
network=$1
filename=$2
if [[ -z "$network" ]]; then
  echo "Usage: ./restore-chainstate network [filename]"
  echo "Restores chainstate. Example: ./restore-chainstate test1 2018-05-07/bitcoin.tgz"
  echo "If filename is omitted, will restore to whatever was in /tmp/bitcoin.tgz, typically what we booted with"
fi
stop_command="btcstop"
start_command="btcstart"
wait_command="while ps aux | grep bitcoind | grep -v grep; do sleep 0.5; done"
restore_command="btcrestore $filename"

echo "Stopping all nodes..."
$DIR/run-cmd $network 'client' "$stop_command"
$DIR/run-cmd $network 'miner' "$stop_command"

echo "Waiting for all nodes to shut down..."

$DIR/run-cmd $network client "$wait_command"
echo "Clients shut down"

$DIR/run-cmd $network miner "$wait_command"
echo "Miners shut down"

echo "Restoring..."
$DIR/run-cmd $network miner "$restore_command"
$DIR/run-cmd $network client "$restore_command"

echo "Starting miners..."
$DIR/run-cmd $network miner "$start_command"

echo "Starting clients..."
$DIR/run-cmd $network client "$start_command"