not enough arguments in call to bind.NewBoundContract

[mrbardia72]

Executing the following code encountered the following error

---code---

package main
import (
"fmt"
"log"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"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.Fatalf("Failed to connect to the Ethereum network: %v", err)
}
contract, err := NewTronToken(common.HexToAddress("0x3459748F010d56203b2379BB2Fe9FB4e9AEFfd23"), conn)
if err != nil {
log.Fatalf("Failed to instantiate contract: %v", err)
}
amt, _ := contract.BalanceOf(&bind.CallOpts{}, common.HexToAddress("0x6Fe99132E282686F9976dD5DA69c26aB69A665a3"))
fmt.Println(amt)
}

---error----

bardia@kzm:/media/bardia/code/goether$ go run main.go token.go

command-line-arguments

./token.go:121:30: not enough arguments in call to bind.NewBoundContract
have (common.Address, abi.ABI, bind.ContractCaller, bind.ContractTransactor)
want (common.Address, abi.ABI, bind.ContractCaller, bind.ContractTransactor, bind.ContractFilterer)