setup-bitcoin-classic-0.12-armhf.sh

#!/bin/bash

## easiest way to run: curl -fsSL https://gist.githubusercontent.com/keo/aa66408437cf0b135951/raw/master/setup-bitcoin-classic-0.12-armhf.sh | bash

## Download the release tarball
wget -O bitcoin-0.12.0cl1-armhf.tar.gz https://github.com/bitcoinclassic/bitcoinclassic/releases/download/v0.12.0cl1/bitcoin-0.12.0cl1-armhf.tar.gz

## Check that the hash matches (hash taken from https://github.com/bitcoinclassic/bitcoinclassic/releases/download/v0.12.0cl1/SHA256SUMS.asc
echo 12dc7246142944e7367b681032dcdbe56d41a79cfd55e38778a4e7fb94b002ff  bitcoin-0.12.0cl1-armhf.tar.gz  | sha256sum -c || (echo "SHA256 failed, please retry download."; exit 1)

## Extract the binary from the release tarball

tar --strip-components=1 -xvf bitcoin-0.12.0cl1-armhf.tar.gz bitcoin-0.12.0cl1-armhf/bitcoin-0.12.0-armhf-cli.tar.gz

## Extract bitcoin files into /usr/local (*WARNING!* This will overwrite your existing bictoind, bitcoin-cli, bitcoin-tx, etc. files! If you need them, back them up)
sudo tar --strip-components=1 -C /usr/local/ -xvf bitcoin-0.12.0-armhf-cli.tar.gz

## now you have bitcoind, bitcoin-cli and bitcoin-tx on your path under /usr/local/bin

## Backup previous config

cd $HOME/.bitcoin
if [ -f bitcoin.conf ]; then mv bitcoin.conf bitcoin.conf.bak; fi 

## Setup bitcoind (optimize for low memory usage)
wget https://gist.githubusercontent.com/keo/4e2de1624bce1862909c/raw/ed75afde6d2d4857f550bf4dcd63cff23c35ed89/bitcoin.conf
chmod 600 bitcoin.conf

## automatically start on boot
{ crontab -l ; echo ; } | sed '$a@reboot /usr/local/bin/bitcoind -daemon' | crontab

## Start Bitcoin Classic now
/usr/local/bin/bitcoind -daemon