goBlockchainDataAnalysis/readConfig.go

package main

import (
	"encoding/json"
	"io/ioutil"
)

type Config struct {
	User         string `json:"user"`
	Pass         string `json:"pass"`
	Host         string `json:"host"`
	Port         string `json:"port"`
	GenesisTx    string `json:"genesisTx"`
	GenesisBlock string `json:"genesisBlock"`
}

var config Config

func readConfig(path string) {
	file, err := ioutil.ReadFile(path)
	check(err)
	content := string(file)
	json.Unmarshal([]byte(content), &config)
}