src/main/generic/network/message/HeadMessage.js
class HeadMessage extends Message {
/**
* @param {BlockHeader} header
*/
constructor(header) {
super(Message.Type.HEAD);
/** @type {BlockHeader} */
this._header = header;
}
/**
* @param {SerialBuffer} buf
* @return {HeadMessage}
*/
static unserialize(buf) {
Message.unserialize(buf);
const header = BlockHeader.unserialize(buf);
return new HeadMessage(header);
}
/**
* @param {SerialBuffer} [buf]
* @return {SerialBuffer}
*/
serialize(buf) {
buf = buf || new SerialBuffer(this.serializedSize);
super.serialize(buf);
this._header.serialize(buf);
super._setChecksum(buf);
return buf;
}
/** @type {number} */
get serializedSize() {
return super.serializedSize
+ this._header.serializedSize;
}
/** @type {BlockHeader} */
get header() {
return this._header;
}
toString() {
return `HeadMessage{height=${this._header.height}, hash=${this._header.hash()}}`;
}
}
Class.register(HeadMessage);