ethereum private blockchain demo
personal.listAccounts[0]
eth.hashrate
miner.start()
miner.stop()
password nokia123
geth --datadir "octopod/" init "octopod/octopod.json"
geth --datadir "octopod/" --rpc --networkid 786786 --nodiscover --maxpeers=0 --rpcapi "eth,net,web3,personal,miner,admin" --allow-insecure-unlock --ethstats masternode:s3cr3t@localhost:3000 console