One time install:
$ npm install
to run use:
$ HTTP_PORT=3001 P2P_PORT=6001 npm start
$ HTTP_PORT=3002 P2P_PORT=6002 PEERS=ws://localhost:6001 npm start
some commands:
a) get blocks
$ GET http://localhost:3001/blocks
b) createblock
$ POST http://localhost:3003/mineBlock
$ BODY {"data":"Test Block Data"}
c) get peers
$ GET http://localhost:3001/peers
inspired by A blockchain in 200 lines of code by Lauri Hartikka