search history for linked auth

get_linked.go

package main

import (
	"flag"
	"fmt"
	"github.com/fioprotocol/fio-go" // note: need 'go get github.com/fioprotocol/fio-go@develop' at time of writing.
	"github.com/fioprotocol/fio-go/imports/eos-go"
	"os"
)

func main() {

	var (
		url string
		account string
	)

	flag.StringVar(&url, "u", "", "url to connect to")
	flag.StringVar(&account, "a", "", "account to print permissions for")
	flag.Parse()

	if url == "" || account == "" {
		fmt.Println("Missing options. Use '-h' for help.")
		os.Exit(1)
	}

	api, _, err := fio.NewConnection(nil, url)
	if err != nil {
		panic(err)
	}

	highest, err := api.GetMaxActions(eos.AccountName(account))
	if err != nil {
		panic(err)
	}
	if highest == 0 {
		fmt.Println("No results found. Note this requires that a v1 history node be used.")
	}
	for i := int64(highest); i > 0; i -= 100 {
		pos := i - 100
		if pos < 0 {
			pos = 0
		}
		at, err := api.GetActionsUniq(eos.AccountName(account), 100, pos)
		if err != nil {
			panic(err)
		}
		for i := len(at) - 1; i >= 0; i-- {
			if at[i] == nil {
				continue
			}
			if at[i].Action != nil && at[i].Action.Name == "linkauth" {
				la := at[i].Action.Data.(map[string]interface{})
				fmt.Printf("%s -> %s::%s (txid: %s)\n", la["requirement"], la["code"], la["type"], at[i].TransactionID.String() )
			}
		}
	}
}