37 lines
901 B
JavaScript
37 lines
901 B
JavaScript
'use strict';
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var Message = require('../message');
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var inherits = require('util').inherits;
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var bitcore = require('bitcore-lib');
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var $ = bitcore.util.preconditions;
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var _ = bitcore.deps._;
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/**
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* @param {Block=} arg - An instance of a Block
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* @param {Object} options
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* @param {Function} options.Block - A block constructor
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* @extends Message
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* @constructor
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*/
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function BlockMessage(arg, options) {
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Message.call(this, options);
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this.Block = options.Block;
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this.command = 'block';
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$.checkArgument(
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_.isUndefined(arg) || arg instanceof this.Block,
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'An instance of Block or undefined is expected'
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);
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this.block = arg;
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}
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inherits(BlockMessage, Message);
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BlockMessage.prototype.setPayload = function(payload) {
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this.block = this.Block.fromBuffer(payload);
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};
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BlockMessage.prototype.getPayload = function() {
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return this.block.toBuffer();
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};
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module.exports = BlockMessage;
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