1 <!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="Degree-2 BCH code checksum."><title>bdk_chain::bitcoin::bech32::primitives::checksum - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../../../static.files/rustdoc-46132b98.css"><meta name="rustdoc-vars" data-root-path="../../../../../" data-static-root-path="../../../../../static.files/" data-current-crate="bdk_chain" data-themes="" data-resource-suffix="" data-rustdoc-version="1.85.0-nightly (4ba4ac612 2024-12-18)" data-channel="nightly" data-search-js="search-036cda7a.js" data-settings-js="settings-0f613d39.js" ><script src="../../../../../static.files/storage-59e33391.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../../../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../../../../../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../../../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button><a class="logo-container" href="../../../../../bdk_chain/index.html"><img src="https://github.com/bitcoindevkit/bdk/raw/master/static/bdk.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../../../../../bdk_chain/index.html"><img src="https://github.com/bitcoindevkit/bdk/raw/master/static/bdk.png" alt="logo"></a><h2><a href="../../../../../bdk_chain/index.html">bdk_<wbr>chain</a><span class="version">0.21.1</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module checksum</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#traits" title="Traits">Traits</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In bdk_<wbr>chain::<wbr>bitcoin::<wbr>bech32::<wbr>primitives</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../../../../index.html">bdk_chain</a>::<wbr><a href="../../../index.html">bitcoin</a>::<wbr><a href="../../index.html">bech32</a>::<wbr><a href="../index.html">primitives</a></span><h1>Module <span>checksum</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"></span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Degree-2 <a href="https://en.wikipedia.org/wiki/BCH_code">BCH</a> code checksum.</p>
2 </div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="struct" href="struct.Engine.html" title="struct bdk_chain::bitcoin::bech32::primitives::checksum::Engine">Engine</a></div><div class="desc docblock-short">A checksum engine, which can be used to compute or verify a checksum.</div></li><li><div class="item-name"><a class="struct" href="struct.HrpFe32Iter.html" title="struct bdk_chain::bitcoin::bech32::primitives::checksum::HrpFe32Iter">HrpFe32<wbr>Iter</a></div><div class="desc docblock-short">Iterator that yields the field elements that are input into a checksum algorithm for an <a href="../../struct.Hrp.html" title="struct bdk_chain::bitcoin::bech32::Hrp"><code>Hrp</code></a>.</div></li><li><div class="item-name"><a class="struct" href="struct.PackedNull.html" title="struct bdk_chain::bitcoin::bech32::primitives::checksum::PackedNull">Packed<wbr>Null</a></div><div class="desc docblock-short">A placeholder type used as part of the <a href="../../enum.NoChecksum.html" title="enum bdk_chain::bitcoin::bech32::NoChecksum"><code>NoChecksum</code></a> “checksum”.</div></li></ul><h2 id="traits" class="section-header">Traits<a href="#traits" class="anchor">§</a></h2><ul class="item-table"><li><div class="item-name"><a class="trait" href="trait.Checksum.html" title="trait bdk_chain::bitcoin::bech32::primitives::checksum::Checksum">Checksum</a></div><div class="desc docblock-short">Trait defining a particular checksum.</div></li><li><div class="item-name"><a class="trait" href="trait.PackedFe32.html" title="trait bdk_chain::bitcoin::bech32::primitives::checksum::PackedFe32">Packed<wbr>Fe32</a></div><div class="desc docblock-short">Trait describing an integer type which can be used as a “packed” sequence of Fe32s.</div></li></ul></section></div></main></body></html>