Blockchain: z.cash( Instead of bitcoin )

https://z.cash/

$ git clone https://github.com/Electric-Coin-Company/zcash.git
$ cd zcash/
$ ./zcutil/fetch-params.sh
$ sudo apt-get install \
    build-essential pkg-config libgtest-dev libc6-dev m4 \
    g++-multilib autoconf libtool ncurses-dev unzip git python \
    zlib1g-dev wget bsdmainutils
$ ./zcutil/build.sh