ethers.js/docs/api/utils/constants/index.html
2019-12-13 22:05:10 -05:00

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<html><head><title>Constants</title><link rel="stylesheet" type="text/css" href="/static/style.css"></head><body><div class="sidebar"><div class="header"><div class="logo"><a href="/"><div class="image"></div><div class="name">ethers</div><div class="version">v5.0-beta</div></a></div></div><div class="toc"><div><div class="link title"><a href="/">Documentation</a></div><div class="base show link depth-1"><a href="/getting-started/">Getting Started</a></div><div class="hide link depth-2"><a href="/getting-started/#installing">Installing</a></div><div class="hide link depth-2"><a href="/getting-started/#importing">Importing</a></div><div class="base show link depth-1"><a href="/concepts/">Concepts</a></div><div class="hide link depth-2"><a href="/concepts/events/">Events</a></div><div class="hide link depth-3"><a href="/concepts/events/#solidity-topics">Solidity Topics</a></div><div class="hide link depth-2"><a href="/concepts/gas/">Gas</a></div><div class="hide link depth-3"><a 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<a name="constants"></a><a name="constants"></a><h1 class="show-anchors"><div>Constants<div class="anchors"><a class="self" href="#constants"></a></div></div></h1>
<p>The <b>ethers.contants</b> Object contains commonly used values.</p>
<a name="importing"></a><h3 class="show-anchors"><div>Importing<div class="anchors"><a class="self" href="#importing"></a></div></div></h3>
<div class="code">Skipping JavaScript Evaluation.</div>
<a name="bytes"></a><h2 class="show-anchors"><div>Bytes<div class="anchors"><a class="self" href="#bytes"></a></div></div></h2>
<a name="constants-addresszero"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">AddressZero</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bytes/#datahexstring">DataHexstring</a></span><div class="anchors"><a class="self" href="#constants-addresszero"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L5">source</a></div></div><div class="body"><p>The Address Zero, which is 20 bytes (40 nibbles) of zero.</p></div></div>
<a name="constants-hashzero"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">HashZero</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bytes/#datahexstring">DataHexstring</a></span><div class="anchors"><a class="self" href="#constants-hashzero"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L6">source</a></div></div><div class="body"><p>The Hash Zero, which is 32 bytes (64 nibbles) of zero.</p></div></div>
<a name="strings"></a><h2 class="show-anchors"><div>Strings<div class="anchors"><a class="self" href="#strings"></a></div></div></h2>
<a name="constants-ethersymbol"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">EtherSymbol</span> <span class="arrow">&rArr;</span> <span class="returns">string</span><div class="anchors"><a class="self" href="#constants-ethersymbol"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L9">source</a></div></div><div class="body"><p>The Ether symbol, <b>&Xi;</b>.</p></div></div>
<a name="bignumber"></a><h2 class="show-anchors"><div>BigNumber<div class="anchors"><a class="self" href="#bignumber"></a></div></div></h2>
<a name="constants-negativeone"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">NegativeOne</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bignumber/">BigNumber</a></span><div class="anchors"><a class="self" href="#constants-negativeone"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L11">source</a></div></div><div class="body"><p>The BigNumber value representing <code class="inline">"-1"</code>.</p></div></div>
<a name="constants-zero"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">Zero</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bignumber/">BigNumber</a></span><div class="anchors"><a class="self" href="#constants-zero"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L12">source</a></div></div><div class="body"><p>The BigNumber value representing <code class="inline">"0"</code>.</p></div></div>
<a name="constants-one"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">One</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bignumber/">BigNumber</a></span><div class="anchors"><a class="self" href="#constants-one"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L13">source</a></div></div><div class="body"><p>The BigNumber value representing <code class="inline">"1"</code>.</p></div></div>
<a name="constants-two"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">Two</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bignumber/">BigNumber</a></span><div class="anchors"><a class="self" href="#constants-two"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L14">source</a></div></div><div class="body"><p>The BigNumber value representing <code class="inline">"2"</code>.</p></div></div>
<a name="constants-weiperether"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">WeiPerEther</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bignumber/">BigNumber</a></span><div class="anchors"><a class="self" href="#constants-weiperether"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L15">source</a></div></div><div class="body"><p>The BigNumber value representing <code class="inline">"1000000000000000000"</code>, which is the number of Wei per Ether.</p></div></div>
<a name="constants-maxuint256"></a><div class="property show-anchors"><div class="signature"><span class="path">constants</span> . <span class="method">MaxUint256</span> <span class="arrow">&rArr;</span> <span class="returns"><a href="/api/utils/bignumber/">BigNumber</a></span><div class="anchors"><a class="self" href="#constants-maxuint256"></a><a class="source" href="https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/constants/src.ts/index.ts#L16">source</a></div></div><div class="body"><p>The BigNumber value representing the maximum <code class="inline">uint256</code> value.</p></div></div><div class="footer"><div class="nav previous"><a href="/api/utils/bytes/"><span class="arrow">&larr;</span>Byte Manipulation</a></div> <div class="nav next"><a href="/api/utils/display-logic/">Display Logic and Input<span class="arrow">&rarr;</span></a></div></div><div class="copyright">The content of this site is licensed under the <a href="https://choosealicense.com/licenses/cc-by-4.0/">Creative Commons Attribution 4.0 International License</a>.</div></div><script src="/script.js" type="text/javascript"></script></body></html><!-- ContentHash:832e1b9c81eb4bd44e4464c99db5519fd6789d704c4fe16205b1ffcba63d2fb7 -->