ERC20 Example

Query an Account Balance

main.go
package main
 
import (
	"fmt"
	"log"
 
	"github.com/hanchon/hanchond/lib/requester"
	"github.com/hanchon/hanchond/lib/smartcontract/erc20"
)
 
func main() {
	client := requester.NewClient().WithUnsecureWeb3Endpoint(
		"https://localhost:8545",
	)
 
	balance, err := client.GetBalanceERC20(
		"0x80b5a32E4F032B2a058b4F29EC95EEfEEB87aDcd",
		"0x4c4CF206465AbFE5cECb3b581fa1b508Ec514692",
		erc20.Latest,
	)
 
	if err != nil {
		log.Panic("could not get the erc20 balance:", err.Error())
	}
 
	fmt.Println("the account has a balance of:", balance.String())
}