package transaction

import (
	"github.com/CityOfZion/neo-go/pkg/crypto/keys"
	"github.com/CityOfZion/neo-go/pkg/io"
)

// EnrollmentTX transaction represents an enrollment form, which indicates
// that the sponsor of the transaction would like to sign up as a validator.
// The way to sign up is: To construct an EnrollmentTransaction type of transaction,
// and send a deposit to the address of the PublicKey.
// The way to cancel the registration is: Spend the deposit on the address of the PublicKey.
type EnrollmentTX struct {
	// PublicKey of the validator
	PublicKey *keys.PublicKey
}

// DecodeBinary implements the Payload interface.
func (tx *EnrollmentTX) DecodeBinary(r *io.BinReader) error {
	tx.PublicKey = &keys.PublicKey{}
	return tx.PublicKey.DecodeBinary(r)
}

// EncodeBinary implements the Payload interface.
func (tx *EnrollmentTX) EncodeBinary(w *io.BinWriter) error {
	return tx.PublicKey.EncodeBinary(w)
}