Golang Ethereum Connection Example

wtf-ethclient.go

package main

import (
	"context"
	"fmt"
	"log"

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

func main() {
	conn, err := ethclient.Dial("https://mainnet.infura.io")
	if err != nil {
		log.Fatal("Whoops something went wrong!", err)
	}

	ctx := context.Background()
	tx, pending, _ := conn.TransactionByHash(ctx, common.HexToHash("0x30999361906753dbf60f39b32d3c8fadeb07d2c0f1188a32ba1849daac0385a8"))
	if !pending {
		fmt.Println(tx)
	}
}