package utils

import (
	"fmt"

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

// ValidateAddress ensures an address is not zero
func ValidateAddress(addr common.Address, name string) error {
	if addr == (common.Address{}) {
		return fmt.Errorf("%s cannot be zero address", name)
	}
	return nil
}

// ValidateAddresses validates multiple addresses
func ValidateAddresses(addrs map[string]common.Address) error {
	for name, addr := range addrs {
		if err := ValidateAddress(addr, name); err != nil {
			return err
		}
	}
	return nil
}

// IsZeroAddress checks if address is zero
func IsZeroAddress(addr common.Address) bool {
	return addr == (common.Address{})
}