func (k *Secp256k1PrivateKey) Equals(o Key) bool {
	sk, ok := o.(*Secp256k1PrivateKey)
	if !ok {
		return false
	}

	return k.D.Cmp(sk.D) == 0
}
func (k *Secp256k1PrivateKey) Equals(o Key) bool {
	sk, ok := o.(*Secp256k1PrivateKey)
	if !ok {
		return false
	}

	return k.D.Cmp(sk.D) == 0
}
func ( k * Secp256k1PrivateKey ) Equals ( o Key ) bool { sk , ok := o . ( * Secp256k1PrivateKey ) if ! ok { return false } return k . D . Cmp ( sk . D ) == 0 }
// Equals compares two private keys
Equals compares two private keys