86 lines
1.6 KiB
JavaScript
86 lines
1.6 KiB
JavaScript
/**
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* headers.js - headers object for bcoin
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* Copyright (c) 2014-2015, Fedor Indutny (MIT License)
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* https://github.com/indutny/bcoin
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*/
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var bcoin = require('../bcoin');
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var bn = require('bn.js');
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var utils = bcoin.utils;
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var assert = utils.assert;
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var constants = bcoin.protocol.constants;
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var network = bcoin.protocol.network;
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/**
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* Headers
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*/
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function Headers(data) {
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var self = this;
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if (!(this instanceof Headers))
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return new Headers(data);
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bcoin.abstractblock.call(this, data);
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this.type = 'headers'
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if (!this._raw)
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this._raw = this.render();
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if (!this._size)
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this._size = this._raw.length;
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}
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utils.inherits(Headers, bcoin.abstractblock);
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Headers.prototype.render = function render() {
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if (this._raw)
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return this._raw;
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return bcoin.protocol.framer.headers(this);
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};
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Headers.prototype._verify = function _verify() {
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return this.verifyHeaders();
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};
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Headers.prototype.inspect = function inspect() {
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var copy = bcoin.headers(this);
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copy.__proto__ = null;
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delete copy._raw;
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delete copy._chain;
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copy.hash = this.hash('hex');
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copy.rhash = this.rhash;
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copy.date = new Date((copy.ts || 0) * 1000).toISOString();
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return copy;
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};
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Headers.prototype.toRaw = function toRaw(enc) {
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var data;
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data = this.render();
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if (enc === 'hex')
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data = utils.toHex(data);
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return data;
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};
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Headers._fromRaw = function _fromRaw(data, enc) {
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if (enc === 'hex')
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data = new Buffer(data, 'hex');
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return bcoin.protocol.parser.parseHeaders(data);
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};
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Headers.fromRaw = function fromRaw(data, enc) {
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return new Headers(Headers._fromRaw(data, enc));
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};
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/**
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* Expose
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*/
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module.exports = Headers;
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