// Install global (run binary)
npm install -g grenache-grape

// Install locally to project (programmatic approach)
npm install --save grenache-grape

grape --help

Usage: grape --dp <dht-port> --aph <http-api-port> --bn <nodes> [--b
bind-to-address]

Options:
  -b, --bind                 Listening host                             [string]
  --dp, --dht_port           DHT listening port              [number] [required]
  --dc, --dht_concurrency    DHT concurrency                            [number]
  --dht_maxTables            DHT max tables                             [number]
  --dht_maxValues            DHT max values                             [number]
  --bn, --bootstrap          Bootstrap nodes                 [string] [required]
  --aph, --api_port          HTTP api port                   [number] [required]
  --dht_peer_maxAge, --dpa   Max age for peers in DHT                   [number]
  --cache_maxAge             Maximum cache age                          [number]
  --dnl, --dht_nodeLiveness  Interval in ms to check for dead nodes     [number]
  --check_maxPayloadSize     Limit for max payload size                 [number]
  --help                     Show help                                 [boolean]
  --version                  Show version number                       [boolean]

// Run 3 Grapes
grape -b 127.0.0.1 --dp 20001 --dc 32 --aph 30001 --bn '127.0.0.1:20002,127.0.0.1:20003'
grape --dp 20002 --aph 40001 --dc 32 --bn '127.0.0.1:20001,127.0.0.1:20003'
grape --dp 20003 --aph 50001 --dc 32 --bn '127.0.0.1:20001,127.0.0.1:20002'

const Grape = require('grenache-grape').Grape

const g = new Grape({
  // host: '127.0.0.1', // if undefined the Grape binds all interfaces
  dht_port: 20001,
  dht_bootstrap: [
    '127.0.0.1:20002'
  ],
  api_port: 30001
})

g.start()