#!/usr/bin/env bash

set -ev

BITCOIND_VERSION=$1

if [ -z "$BITCOIND_VERSION" ]; then
  echo "Must specify a version of bitcoind to install."
  echo "Usage: install_bitcoind.sh <version>"
  exit 1
fi

docker pull lightninglabs/bitcoin-core:$BITCOIND_VERSION
CONTAINER_ID=$(docker create lightninglabs/bitcoin-core:$BITCOIND_VERSION)
sudo docker cp $CONTAINER_ID:/opt/bitcoin-$BITCOIND_VERSION.0/bin/bitcoind /usr/local/bin/bitcoind
docker rm $CONTAINER_ID