Create Ardor Bundler

bundler.go

//Author: Tobias Schwarz March 2019
package main

import (
    "fmt"
    "gopkg.in/resty.v1"
    "os"
  )

const (
  ARDORURL = "http://localhost:26876/nxt" //http://localhost:27876/nxt for mainnet
  CHAIN = "2" //Ignis community chain
  SECRETPHRASE = "<yoursecretpassphrase>" //Twelve word secret passphrase from NRS
  MINRATENQTPERFXT = "100000000" //Minimum rate to pay, multiplier of Ardor fees
  TOTALFEESLIMITFQT = "20000000000" //Limit of Ardor to spend
  OVERPAY = "0" //Multiplier for overpaying transactions
  FEECALCULATOR = "MIN_FEE" //Paying minimum Ardor fees
)

func main() {
  if len(os.Args) < 2 {
    fmt.Println("Start script with either ./bundler start or ./bundler stop")
    return
  }
  startOrStop := os.Args[1]

  switch startOrStop {
  case "start":
    fmt.Println(startBundler())
  case "stop":
    fmt.Println(stopBundler())
  default:
    fmt.Println("Start script with either ./bundler start or ./bundler stop")
  }
}

func startBundler() (string) {
  resp, error_response := resty.R().
    SetHeader("Content-Type", "application/x-www-form-urlencoded").
    SetQueryParam("requestType", "startBundler").
    SetQueryParam("chain", CHAIN).
    SetQueryParam("secretPhrase", SECRETPHRASE).
    SetQueryParam("minRateNQTPerFXT", MINRATENQTPERFXT).
    SetQueryParam("totalFeesLimitFQT", TOTALFEESLIMITFQT).
    SetQueryParam("overpayFQTPerFXT", OVERPAY).
    SetQueryParam("feeCalculatorName", FEECALCULATOR).
    // SetQueryParam("filter", ""). // API filters - advanced
    Post(ARDORURL)

  fmt.Println(error_response)

  return resp.String()
}

func stopBundler() (string) {
  resp, error_response := resty.R().
    SetHeader("Content-Type", "application/x-www-form-urlencoded").
    SetQueryParam("requestType", "stopBundler").
    SetQueryParam("chain", CHAIN).
    SetQueryParam("secretPhrase", SECRETPHRASE).
    Post(ARDORURL)

  fmt.Println(error_response)

  return resp.String()
}