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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `Uint` trait in crate `chain`."><meta name="keywords" content="rust, rustlang, rust-lang, Uint"><title>chain::bigint::uint::Uint - Rust</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script></head><body class="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><p class='location'>Trait Uint</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.zero">zero</a><a href="#tymethod.one">one</a><a href="#tymethod.max_value">max_value</a><a href="#tymethod.from_dec_str">from_dec_str</a><a href="#tymethod.low_u32">low_u32</a><a href="#tymethod.low_u64">low_u64</a><a href="#tymethod.as_u32">as_u32</a><a href="#tymethod.as_u64">as_u64</a><a href="#tymethod.bits">bits</a><a href="#tymethod.bit">bit</a><a href="#tymethod.byte">byte</a><a href="#tymethod.to_big_endian">to_big_endian</a><a href="#tymethod.to_little_endian">to_little_endian</a><a href="#tymethod.to_hex">to_hex</a><a href="#tymethod.exp10">exp10</a><a href="#tymethod.pow">pow</a><a href="#tymethod.overflowing_pow">overflowing_pow</a><a href="#tymethod.overflowing_add">overflowing_add</a><a href="#tymethod.overflowing_sub">overflowing_sub</a><a href="#tymethod.overflowing_mul">overflowing_mul</a><a href="#tymethod.overflowing_div">overflowing_div</a><a href="#tymethod.overflowing_rem">overflowing_rem</a><a href="#tymethod.overflowing_neg">overflowing_neg</a><a href="#tymethod.is_zero">is_zero</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../../index.html'>chain</a>::<wbr><a href='../index.html'>bigint</a>::<wbr><a href='index.html'>uint</a></p><script>window.sidebarCurrent = {name: 'Uint', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span></span><span class='in-band'>Trait <a href='../../index.html'>chain</a>::<wbr><a href='../index.html'>bigint</a>::<wbr><a href='index.html'>uint</a>::<wbr><a class="trait" href=''>Uint</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait Uint: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><Self> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html" title="trait core::cmp::Ord">Ord</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><Self> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/str/trait.FromStr.html" title="trait core::str::FromStr">FromStr</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> {
fn <a href='#tymethod.zero' class='fnname'>zero</a>() -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.one' class='fnname'>one</a>() -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.max_value' class='fnname'>max_value</a>() -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.from_dec_str' class='fnname'>from_dec_str</a>(value: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self, <a class="enum" href="../../../chain/bigint/uint/enum.FromDecStrErr.html" title="enum chain::bigint::uint::FromDecStrErr">FromDecStrErr</a>>;
<div class='item-spacer'></div> fn <a href='#tymethod.low_u32' class='fnname'>low_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.low_u64' class='fnname'>low_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.as_u32' class='fnname'>as_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.as_u64' class='fnname'>as_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.bits' class='fnname'>bits</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.bit' class='fnname'>bit</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.byte' class='fnname'>byte</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.to_big_endian' class='fnname'>to_big_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>);
<div class='item-spacer'></div> fn <a href='#tymethod.to_little_endian' class='fnname'>to_little_endian</a>(&self, result: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>);
<div class='item-spacer'></div> fn <a href='#tymethod.to_hex' class='fnname'>to_hex</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.exp10' class='fnname'>exp10</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.pow' class='fnname'>pow</a>(self, other: Self) -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_pow' class='fnname'>overflowing_pow</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_add' class='fnname'>overflowing_add</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_sub' class='fnname'>overflowing_sub</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_mul' class='fnname'>overflowing_mul</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_div' class='fnname'>overflowing_div</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_rem' class='fnname'>overflowing_rem</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.overflowing_neg' class='fnname'>overflowing_neg</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.is_zero' class='fnname'>is_zero</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>;
}</pre></div><div class='docblock'><p>Large, fixed-length unsigned integer type.</p>
</div>
<h2 id='required-methods' class='small-section-header'>
Required Methods<a href='#required-methods' class='anchor'></a>
</h2>
<div class='methods'>
<h3 id='tymethod.zero' class='method'><span id='zero.v' class='invisible'><code>fn <a href='#tymethod.zero' class='fnname'>zero</a>() -> Self</code></span></h3><div class='docblock'><p>Returns new instance equalling zero.</p>
</div><h3 id='tymethod.one' class='method'><span id='one.v' class='invisible'><code>fn <a href='#tymethod.one' class='fnname'>one</a>() -> Self</code></span></h3><div class='docblock'><p>Returns new instance equalling one.</p>
</div><h3 id='tymethod.max_value' class='method'><span id='max_value.v' class='invisible'><code>fn <a href='#tymethod.max_value' class='fnname'>max_value</a>() -> Self</code></span></h3><div class='docblock'><p>Returns the largest value that can be represented by this integer type.</p>
</div><h3 id='tymethod.from_dec_str' class='method'><span id='from_dec_str.v' class='invisible'><code>fn <a href='#tymethod.from_dec_str' class='fnname'>from_dec_str</a>(value: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self, <a class="enum" href="../../../chain/bigint/uint/enum.FromDecStrErr.html" title="enum chain::bigint::uint::FromDecStrErr">FromDecStrErr</a>></code></span></h3><div class='docblock'><p>Convert from a decimal string.</p>
</div><h3 id='tymethod.low_u32' class='method'><span id='low_u32.v' class='invisible'><code>fn <a href='#tymethod.low_u32' class='fnname'>low_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></span></h3><div class='docblock'><p>Conversion to u32</p>
</div><h3 id='tymethod.low_u64' class='method'><span id='low_u64.v' class='invisible'><code>fn <a href='#tymethod.low_u64' class='fnname'>low_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></span></h3><div class='docblock'><p>Conversion to u64</p>
</div><h3 id='tymethod.as_u32' class='method'><span id='as_u32.v' class='invisible'><code>fn <a href='#tymethod.as_u32' class='fnname'>as_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></span></h3><div class='docblock'><p>Conversion to u32 with overflow checking</p>
</div><h3 id='tymethod.as_u64' class='method'><span id='as_u64.v' class='invisible'><code>fn <a href='#tymethod.as_u64' class='fnname'>as_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></span></h3><div class='docblock'><p>Conversion to u64 with overflow checking</p>
</div><h3 id='tymethod.bits' class='method'><span id='bits.v' class='invisible'><code>fn <a href='#tymethod.bits' class='fnname'>bits</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></span></h3><div class='docblock'><p>Return the least number of bits needed to represent the number</p>
</div><h3 id='tymethod.bit' class='method'><span id='bit.v' class='invisible'><code>fn <a href='#tymethod.bit' class='fnname'>bit</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></h3><div class='docblock'><p>Return if specific bit is set</p>
</div><h3 id='tymethod.byte' class='method'><span id='byte.v' class='invisible'><code>fn <a href='#tymethod.byte' class='fnname'>byte</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></code></span></h3><div class='docblock'><p>Return single byte</p>
</div><h3 id='tymethod.to_big_endian' class='method'><span id='to_big_endian.v' class='invisible'><code>fn <a href='#tymethod.to_big_endian' class='fnname'>to_big_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></span></h3><div class='docblock'><p>Convert to the sequence of bytes with a big endian</p>
</div><h3 id='tymethod.to_little_endian' class='method'><span id='to_little_endian.v' class='invisible'><code>fn <a href='#tymethod.to_little_endian' class='fnname'>to_little_endian</a>(&self, result: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></span></h3><div class='docblock'><p>Convert to the sequence of bytes with a little endian</p>
</div><h3 id='tymethod.to_hex' class='method'><span id='to_hex.v' class='invisible'><code>fn <a href='#tymethod.to_hex' class='fnname'>to_hex</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code></span></h3><div class='docblock'><p>Convert to a non-zero-prefixed hex representation (not prefixed by <code>0x</code>). </p>
</div><h3 id='tymethod.exp10' class='method'><span id='exp10.v' class='invisible'><code>fn <a href='#tymethod.exp10' class='fnname'>exp10</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> Self</code></span></h3><div class='docblock'><p>Create <code>Uint(10**n)</code></p>
</div><h3 id='tymethod.pow' class='method'><span id='pow.v' class='invisible'><code>fn <a href='#tymethod.pow' class='fnname'>pow</a>(self, other: Self) -> Self</code></span></h3><div class='docblock'><p>Return eponentation <code>self**other</code>. Panic on overflow.</p>
</div><h3 id='tymethod.overflowing_pow' class='method'><span id='overflowing_pow.v' class='invisible'><code>fn <a href='#tymethod.overflowing_pow' class='fnname'>overflowing_pow</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Return wrapped eponentation <code>self**other</code> and flag if there was an overflow</p>
</div><h3 id='tymethod.overflowing_add' class='method'><span id='overflowing_add.v' class='invisible'><code>fn <a href='#tymethod.overflowing_add' class='fnname'>overflowing_add</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Add this <code>Uint</code> to other returning result and possible overflow</p>
</div><h3 id='tymethod.overflowing_sub' class='method'><span id='overflowing_sub.v' class='invisible'><code>fn <a href='#tymethod.overflowing_sub' class='fnname'>overflowing_sub</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Subtract another <code>Uint</code> from this returning result and possible overflow</p>
</div><h3 id='tymethod.overflowing_mul' class='method'><span id='overflowing_mul.v' class='invisible'><code>fn <a href='#tymethod.overflowing_mul' class='fnname'>overflowing_mul</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Multiple this <code>Uint</code> with other returning result and possible overflow</p>
</div><h3 id='tymethod.overflowing_div' class='method'><span id='overflowing_div.v' class='invisible'><code>fn <a href='#tymethod.overflowing_div' class='fnname'>overflowing_div</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Divide this <code>Uint</code> by other returning result and possible overflow</p>
</div><h3 id='tymethod.overflowing_rem' class='method'><span id='overflowing_rem.v' class='invisible'><code>fn <a href='#tymethod.overflowing_rem' class='fnname'>overflowing_rem</a>(self, other: Self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Returns reminder of division of this <code>Uint</code> by other and possible overflow</p>
</div><h3 id='tymethod.overflowing_neg' class='method'><span id='overflowing_neg.v' class='invisible'><code>fn <a href='#tymethod.overflowing_neg' class='fnname'>overflowing_neg</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h3><div class='docblock'><p>Returns negation of this <code>Uint</code> and overflow (always true)</p>
</div><h3 id='tymethod.is_zero' class='method'><span id='is_zero.v' class='invisible'><code>fn <a href='#tymethod.is_zero' class='fnname'>is_zero</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></h3><div class='docblock'><p>Returns</p>
</div></div><h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'><h3 id='impl-Uint' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Uint for <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a></code><a href='#impl-Uint' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from_dec_str' class="method"><span id='from_dec_str.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.from_dec_str' class='fnname'>from_dec_str</a>(value: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="enum" href="../../../chain/bigint/uint/enum.FromDecStrErr.html" title="enum chain::bigint::uint::FromDecStrErr">FromDecStrErr</a>></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.low_u32' class="method"><span id='low_u32.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.low_u32' class='fnname'>low_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.low_u64' class="method"><span id='low_u64.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.low_u64' class='fnname'>low_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.as_u32' class="method"><span id='as_u32.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.as_u32' class='fnname'>as_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Conversion to u32 with overflow checking</p>
</div><h4 id='method.as_u64' class="method"><span id='as_u64.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.as_u64' class='fnname'>as_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Conversion to u64 with overflow checking</p>
</div><h4 id='method.is_zero' class="method"><span id='is_zero.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.is_zero' class='fnname'>is_zero</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.bits' class="method"><span id='bits.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.bits' class='fnname'>bits</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Return the least number of bits needed to represent the number</p>
</div><h4 id='method.bit' class="method"><span id='bit.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.bit' class='fnname'>bit</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.byte' class="method"><span id='byte.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.byte' class='fnname'>byte</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_big_endian' class="method"><span id='to_big_endian.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_big_endian' class='fnname'>to_big_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_little_endian' class="method"><span id='to_little_endian.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_little_endian' class='fnname'>to_little_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_hex' class="method"><span id='to_hex.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_hex' class='fnname'>to_hex</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.exp10' class="method"><span id='exp10.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.exp10' class='fnname'>exp10</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.zero' class="method"><span id='zero.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.zero' class='fnname'>zero</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.one' class="method"><span id='one.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one' class='fnname'>one</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.max_value' class="method"><span id='max_value.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.max_value' class='fnname'>max_value</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.pow' class="method"><span id='pow.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.pow' class='fnname'>pow</a>(self, expon: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Fast exponentation by squaring
https://en.wikipedia.org/wiki/Exponentiation_by_squaring</p>
</div><h4 id='method.overflowing_pow' class="method"><span id='overflowing_pow.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_pow' class='fnname'>overflowing_pow</a>(self, expon: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Fast exponentation by squaring
https://en.wikipedia.org/wiki/Exponentiation_by_squaring</p>
</div><h4 id='method.overflowing_add' class="method"><span id='overflowing_add.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_add' class='fnname'>overflowing_add</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Optimized instructions</p>
</div><h4 id='method.overflowing_sub' class="method"><span id='overflowing_sub.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_sub' class='fnname'>overflowing_sub</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_mul' class="method"><span id='overflowing_mul.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_mul' class='fnname'>overflowing_mul</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_div' class="method"><span id='overflowing_div.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_div' class='fnname'>overflowing_div</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_rem' class="method"><span id='overflowing_rem.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_rem' class='fnname'>overflowing_rem</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_neg' class="method"><span id='overflowing_neg.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_neg' class='fnname'>overflowing_neg</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U128.html" title="struct chain::bigint::uint::U128">U128</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4></div><h3 id='impl-Uint-1' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Uint for <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a></code><a href='#impl-Uint-1' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from_dec_str-1' class="method"><span id='from_dec_str.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.from_dec_str-1' class='fnname'>from_dec_str</a>(value: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="enum" href="../../../chain/bigint/uint/enum.FromDecStrErr.html" title="enum chain::bigint::uint::FromDecStrErr">FromDecStrErr</a>></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.low_u32-1' class="method"><span id='low_u32.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.low_u32-1' class='fnname'>low_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.low_u64-1' class="method"><span id='low_u64.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.low_u64-1' class='fnname'>low_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.as_u32-1' class="method"><span id='as_u32.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.as_u32-1' class='fnname'>as_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Conversion to u32 with overflow checking</p>
</div><h4 id='method.as_u64-1' class="method"><span id='as_u64.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.as_u64-1' class='fnname'>as_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Conversion to u64 with overflow checking</p>
</div><h4 id='method.is_zero-1' class="method"><span id='is_zero.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.is_zero-1' class='fnname'>is_zero</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.bits-1' class="method"><span id='bits.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.bits-1' class='fnname'>bits</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Return the least number of bits needed to represent the number</p>
</div><h4 id='method.bit-1' class="method"><span id='bit.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.bit-1' class='fnname'>bit</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.byte-1' class="method"><span id='byte.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.byte-1' class='fnname'>byte</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_big_endian-1' class="method"><span id='to_big_endian.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_big_endian-1' class='fnname'>to_big_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_little_endian-1' class="method"><span id='to_little_endian.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_little_endian-1' class='fnname'>to_little_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_hex-1' class="method"><span id='to_hex.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_hex-1' class='fnname'>to_hex</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.exp10-1' class="method"><span id='exp10.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.exp10-1' class='fnname'>exp10</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.zero-1' class="method"><span id='zero.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.zero-1' class='fnname'>zero</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.one-1' class="method"><span id='one.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one-1' class='fnname'>one</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.max_value-1' class="method"><span id='max_value.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.max_value-1' class='fnname'>max_value</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.pow-1' class="method"><span id='pow.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.pow-1' class='fnname'>pow</a>(self, expon: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Fast exponentation by squaring
https://en.wikipedia.org/wiki/Exponentiation_by_squaring</p>
</div><h4 id='method.overflowing_pow-1' class="method"><span id='overflowing_pow.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_pow-1' class='fnname'>overflowing_pow</a>(self, expon: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Fast exponentation by squaring
https://en.wikipedia.org/wiki/Exponentiation_by_squaring</p>
</div><h4 id='method.overflowing_add-1' class="method"><span id='overflowing_add.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_add-1' class='fnname'>overflowing_add</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Optimized instructions</p>
</div><h4 id='method.overflowing_sub-1' class="method"><span id='overflowing_sub.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_sub-1' class='fnname'>overflowing_sub</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_mul-1' class="method"><span id='overflowing_mul.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_mul-1' class='fnname'>overflowing_mul</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_div-1' class="method"><span id='overflowing_div.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_div-1' class='fnname'>overflowing_div</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_rem-1' class="method"><span id='overflowing_rem.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_rem-1' class='fnname'>overflowing_rem</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_neg-1' class="method"><span id='overflowing_neg.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_neg-1' class='fnname'>overflowing_neg</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U256.html" title="struct chain::bigint::uint::U256">U256</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4></div><h3 id='impl-Uint-2' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Uint for <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a></code><a href='#impl-Uint-2' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from_dec_str-2' class="method"><span id='from_dec_str.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.from_dec_str-2' class='fnname'>from_dec_str</a>(value: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="enum" href="../../../chain/bigint/uint/enum.FromDecStrErr.html" title="enum chain::bigint::uint::FromDecStrErr">FromDecStrErr</a>></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.low_u32-2' class="method"><span id='low_u32.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.low_u32-2' class='fnname'>low_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.low_u64-2' class="method"><span id='low_u64.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.low_u64-2' class='fnname'>low_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.as_u32-2' class="method"><span id='as_u32.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.as_u32-2' class='fnname'>as_u32</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Conversion to u32 with overflow checking</p>
</div><h4 id='method.as_u64-2' class="method"><span id='as_u64.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.as_u64-2' class='fnname'>as_u64</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Conversion to u64 with overflow checking</p>
</div><h4 id='method.is_zero-2' class="method"><span id='is_zero.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.is_zero-2' class='fnname'>is_zero</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.bits-2' class="method"><span id='bits.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.bits-2' class='fnname'>bits</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Return the least number of bits needed to represent the number</p>
</div><h4 id='method.bit-2' class="method"><span id='bit.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.bit-2' class='fnname'>bit</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.byte-2' class="method"><span id='byte.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.byte-2' class='fnname'>byte</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_big_endian-2' class="method"><span id='to_big_endian.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_big_endian-2' class='fnname'>to_big_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_little_endian-2' class="method"><span id='to_little_endian.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_little_endian-2' class='fnname'>to_little_endian</a>(&self, bytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>)</code></td><td></td></tr></tbody></table></span></h4><h4 id='method.to_hex-2' class="method"><span id='to_hex.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.to_hex-2' class='fnname'>to_hex</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.exp10-2' class="method"><span id='exp10.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.exp10-2' class='fnname'>exp10</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.zero-2' class="method"><span id='zero.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.zero-2' class='fnname'>zero</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.one-2' class="method"><span id='one.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.one-2' class='fnname'>one</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.max_value-2' class="method"><span id='max_value.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.max_value-2' class='fnname'>max_value</a>() -> <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.pow-2' class="method"><span id='pow.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.pow-2' class='fnname'>pow</a>(self, expon: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Fast exponentation by squaring
https://en.wikipedia.org/wiki/Exponentiation_by_squaring</p>
</div><h4 id='method.overflowing_pow-2' class="method"><span id='overflowing_pow.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_pow-2' class='fnname'>overflowing_pow</a>(self, expon: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Fast exponentation by squaring
https://en.wikipedia.org/wiki/Exponentiation_by_squaring</p>
</div><h4 id='method.overflowing_add-2' class="method"><span id='overflowing_add.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_add-2' class='fnname'>overflowing_add</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Optimized instructions</p>
</div><h4 id='method.overflowing_sub-2' class="method"><span id='overflowing_sub.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_sub-2' class='fnname'>overflowing_sub</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_mul-2' class="method"><span id='overflowing_mul.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_mul-2' class='fnname'>overflowing_mul</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_div-2' class="method"><span id='overflowing_div.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_div-2' class='fnname'>overflowing_div</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_rem-2' class="method"><span id='overflowing_rem.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_rem-2' class='fnname'>overflowing_rem</a>(self, other: <a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4><h4 id='method.overflowing_neg-2' class="method"><span id='overflowing_neg.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.overflowing_neg-2' class='fnname'>overflowing_neg</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="../../../chain/bigint/uint/struct.U512.html" title="struct chain::bigint::uint::U512">U512</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></td><td></td></tr></tbody></table></span></h4></div></div><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
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