756 lines
10 KiB
HTML
756 lines
10 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<meta charset="utf-8">
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<title>JSDoc: Module: bitmessage/pow</title>
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<div id="main">
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<h1 class="page-title">Module: bitmessage/pow</h1>
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<section>
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<header>
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</header>
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<article>
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<div class="container-overview">
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<div class="description"><p>Implements proof of work.</p></div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="pow.js.html">pow.js</a>, <a href="pow.js.html#line1">line 1</a>
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</li></ul></dd>
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<dt class="tag-see">See:</dt>
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<dd class="tag-see">
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<ul>
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<li><a href="https://bitmessage.org/wiki/Proof_of_work">https://bitmessage.org/wiki/Proof_of_work</a></li>
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</ul>
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</dd>
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</dl>
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</div>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id=".check"><span class="type-signature">(static) </span>check<span class="signature">(opts)</span><span class="type-signature"> → {boolean}</span></h4>
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<div class="description">
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<p>Check a POW.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>opts</code></td>
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<td class="type">
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<span class="param-type">Object</span>
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</td>
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<td class="description last"><p>Proof of work options</p></td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="pow.js.html">pow.js</a>, <a href="pow.js.html#line38">line 38</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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<p>Is the proof of work sufficient.</p>
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">boolean</span>
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</dd>
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</dl>
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<h4 class="name" id=".doAsync"><span class="type-signature">(static) </span>doAsync<span class="signature">(opts)</span><span class="type-signature"> → {Promise.<number>}</span></h4>
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<div class="description">
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<p>Do a POW.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>opts</code></td>
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<td class="type">
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<span class="param-type">Object</span>
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</td>
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<td class="description last"><p>Proof of work options</p>
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<h6>Properties</h6>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th>Attributes</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>data</code></td>
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<td class="type">
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<span class="param-type">Buffer</span>
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</td>
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<td class="attributes">
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<nullable><br>
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</td>
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<td class="description last"><p>Object message payload without nonce to
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get the initial hash from</p></td>
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</tr>
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<tr>
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<td class="name"><code>initialHash</code></td>
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<td class="type">
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<span class="param-type">Buffer</span>
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</td>
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<td class="attributes">
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<nullable><br>
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</td>
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<td class="description last"><p>Or already computed initial hash</p></td>
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</tr>
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<tr>
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<td class="name"><code>target</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="attributes">
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</td>
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<td class="description last"><p>POW target</p></td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="pow.js.html">pow.js</a>, <a href="pow.js.html#line85">line 85</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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<p>A promise that contains computed nonce for
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the given target when fulfilled.</p>
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">Promise.<number></span>
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</dd>
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</dl>
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<h4 class="name" id=".getTarget"><span class="type-signature">(static) </span>getTarget<span class="signature">(opts)</span><span class="type-signature"> → {number}</span></h4>
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<div class="description">
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<p>Calculate target.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>opts</code></td>
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<td class="type">
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<span class="param-type">Object</span>
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</td>
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<td class="description last"><p>Target options</p></td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="pow.js.html">pow.js</a>, <a href="pow.js.html#line23">line 23</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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<p>Target.</p>
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">number</span>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-bitmessage.html">bitmessage</a></li><li><a href="module-bitmessage_address.html">bitmessage/address</a></li><li><a href="module-bitmessage_crypto.html">bitmessage/crypto</a></li><li><a href="module-bitmessage_messages.html">bitmessage/messages</a></li><li><a href="module-bitmessage_objects.html">bitmessage/objects</a></li><li><a href="module-bitmessage_pow.html">bitmessage/pow</a></li><li><a href="module-bitmessage_structs.html">bitmessage/structs</a></li><li><a href="module-bitmessage_user-agent.html">bitmessage/user-agent</a></li><li><a href="module-bitmessage_wif.html">bitmessage/wif</a></li></ul><h3>Classes</h3><ul><li><a href="module-bitmessage_address.Address.html">Address</a></li></ul><h3>Namespaces</h3><ul><li><a href="module-bitmessage_messages.addr.html">addr</a></li><li><a href="module-bitmessage_messages.error.html">error</a></li><li><a href="module-bitmessage_messages.getdata.html">getdata</a></li><li><a href="module-bitmessage_messages.inv.html">inv</a></li><li><a href="module-bitmessage_messages.version.html">version</a></li><li><a href="module-bitmessage_objects.broadcast.html">broadcast</a></li><li><a href="module-bitmessage_objects.getpubkey.html">getpubkey</a></li><li><a href="module-bitmessage_objects.msg.html">msg</a></li><li><a href="module-bitmessage_objects.pubkey.html">pubkey</a></li><li><a href="module-bitmessage_structs.encrypted.html">encrypted</a></li><li><a href="module-bitmessage_structs.inv_vect.html">inv_vect</a></li><li><a href="module-bitmessage_structs.message.html">message</a></li><li><a href="module-bitmessage_structs.net_addr.html">net_addr</a></li><li><a href="module-bitmessage_structs.object.html">object</a></li><li><a href="module-bitmessage_structs.PubkeyBitfield.html">PubkeyBitfield</a></li><li><a href="module-bitmessage_structs.ServicesBitfield.html">ServicesBitfield</a></li><li><a href="module-bitmessage_structs.var_int.html">var_int</a></li><li><a href="module-bitmessage_structs.var_int_list.html">var_int_list</a></li><li><a href="module-bitmessage_structs.var_str.html">var_str</a></li></ul>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-beta1</a> on Sat Jan 31 2015 14:53:22 GMT+0300 (MSK)
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