get_tx_info.go

package main

import (
	"context"
	"fmt"
	"log"
	"strconv"
	"strings"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/ethclient"
)

func main() {
	client, err := ethclient.Dial("eth.net")
	if err != nil {
		log.Fatal(err)
	}
	txHash := common.HexToHash("0x25368782ac11e0466b6b88ebf9c93d76bf4374f4036b777df0f772a1668f5ca9")

	txReceipt, err := client.TransactionReceipt(context.Background(), txHash)
	if err != nil {
		log.Fatal(err)
	}
	logWithData := txReceipt.Logs[1]
	tokenHexValue := logWithData.Topics[3].Hex()
	numberStr := strings.Replace(tokenHexValue, "0x", "", -1)
	numberStr = strings.Replace(numberStr, "0X", "", -1)
	output, err := strconv.ParseInt(numberStr, 16, 64)
	if err != nil {
		log.Fatal(err)
	}
	tokenId := output

	from := logWithData.Topics[1].String()[26:]
	to := logWithData.Topics[2].String()[26:]
	fmt.Printf("Token Number: %v\nFrom Address: 0x%v\nTo Address:0x%v", tokenId, from, to)
}