43 lines
987 B
JavaScript
43 lines
987 B
JavaScript
var bcoin = require('../bcoin');
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var utils = bcoin.utils;
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function Block(data) {
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if (!(this instanceof Block))
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return new Block(data);
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this.type = 'block';
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this.version = data.version;
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this.prevBlock = data.prevBlock;
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this.merkleRoot = data.merkleRoot;
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this.ts = data.ts;
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this.bits = data.bits;
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this.nonce = data.nonce;
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this._hash = null;
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}
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module.exports = Block;
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Block.prototype.hash = function hash(enc) {
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// Hash it
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if (!this._hash)
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this._hash = utils.dsha256(this.abbr());
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return enc === 'hex' ? utils.toHex(this._hash) : this._hash;
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};
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Block.prototype.abbr = function abbr() {
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var res = new Array(80);
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utils.writeU32(res, this.version, 0);
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utils.copy(this.prevBlock, res, 4);
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utils.copy(this.merkleRoot, res, 36);
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utils.writeU32(res, this.ts, 68);
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utils.writeU32(res, this.bits, 72);
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utils.writeU32(res, this.nonce, 76);
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return res;
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};
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Block.prototype.render = function render(framer) {
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console.log('here');
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return [];
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};
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