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@ -4,12 +4,20 @@
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"use strict";
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// `hash.js` is already required by
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// `bitmessage -> eccrypto -> elliptic -> hash.js` so it won't add
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// additional bytes to the bundle.
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var hash = require("hash.js");
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// Use only one submodule from `sha.js` here and in subworker because
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// it's faster. It will add additional bytes to the bundle but not that
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// much (~10-30KB).
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var Sha512 = require("sha.js/sha512");
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var BN = require("bn.js");
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var work = require("webworkify");
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var assert = require("./util").assert;
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exports.sha512 = function(buf) {
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return new Buffer(hash.sha512().update(buf).digest());
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return new Sha512().update(buf).digest();
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};
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exports.sha256 = function(buf) {
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@ -63,7 +71,6 @@ exports.doPOW = function(opts) {
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// Check all input params prematurely to not let promise executor or
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// worker to fail because of it.
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assert(poolSize > 0, "Pool size is too low");
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assert(opts.workerUrl, "Bad worker URL");
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assert(typeof opts.target === "number", "Bad target");
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assert(Buffer.isBuffer(opts.initialHash), "Bad initial hash");
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@ -99,7 +106,7 @@ exports.doPOW = function(opts) {
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var workers = [];
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var worker;
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for (var i = 0; i < poolSize; i++) {
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worker = new Worker(opts.workerUrl);
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worker = work(require("./worker.browser.js"));
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workers.push(worker);
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// NOTE(Kagami): There is no race condition here. `onmessage` can
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// only be called _after_ this for-loop finishes. See
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Kagami Hiiragi
9 years ago