contract_deploy.go

package main

import (
	"context"
	"crypto/ecdsa"
	"fmt"
	"math/big"
	"os"

	"github.com/ethereum/go-ethereum/accounts/abi/bind"
	"github.com/ethereum/go-ethereum/crypto"
	"github.com/ethereum/go-ethereum/ethclient"
)

func main() {
	client, err := ethclient.Dial("https://goerli.infura.io/v3/c313f9648c3742528bae0c24717d45aa")
	if err != nil {
		return
	}
	privateKey, err := crypto.HexToECDSA(os.Getenv("WALLET_PRIVATE_KEY"))
	if err != nil {
		return
	}
	publicKey := privateKey.Public()
	publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)
	if !ok {
		return
	}
	fromAddress := crypto.PubkeyToAddress(*publicKeyECDSA)
	nonce, err := client.PendingNonceAt(context.Background(), fromAddress)
	if err != nil {
		return
	}
	gasPrice, err := client.SuggestGasPrice(context.Background())
	if err != nil {
		return
	}
	auth := bind.NewKeyedTransactor(privateKey)
	auth.Nonce = big.NewInt(int64(nonce))
	auth.Value = big.NewInt(0)
	auth.GasLimit = uint64(6000000)
	auth.GasPrice = gasPrice	
	address, tx, _, err := DeployAccessControlIPFS(auth, client)
	if err != nil {
		return
	}
	fmt.Println("Contract Address: ", address.Hex())
	fmt.Println("Transaction:", tx.Hash().Hex())
}