crypto

var (
	ErrAddressesDoesNotMatch = func(expected, recovered common.Address) error {
		return fmt.Errorf("addresses does not match, expected(%s) recovered(%s)", expected.Hex(), recovered.Hex())
	}
	ErrInvalidSignature    = errors.New("invalid signature")
	ErrEthInvalidSignature = errors.New("invalid ethereum signature")
)