Launch Rinkeby Network
wget -c https://www.rinkeby.io/rinkeby.json
geth --datadir=$HOME/.rinkeby init rinkeby.json
geth --networkid=4 --datadir=$HOME/.rinkeby --cache=1024 --syncmode=full --bootnodes=enode://a24ac7c5484ef4ed0c5eb2d36620ba4e4aa13b8c84684e1b4aab0cebea2ae45cb4d375b77eab56516d34bfbd3c1a833fc51296ff084b770b94fb9028c4d25ccf@52.169.42.101:30303