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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="This module contains utilities and traits for dealing with Fiat-Shamir transcripts."><meta name="keywords" content="rust, rustlang, rust-lang, transcript"><title>halo2_proofs::transcript - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.css" integrity="sha384-9eLZqc9ds8eNjO3TmqPeYcDj8n+Qfa4nuSiGYa6DjLNcv9BtN69ZIulL9+8CqC9Y" crossorigin="anonymous">
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</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">☰</button><a class="sidebar-logo" href="../../halo2_proofs/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../halo2_proofs/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Module transcript</a></h2><div class="sidebar-elems"><section><ul class="block"><li><a href="#structs">Structs</a></li><li><a href="#traits">Traits</a></li></ul></section></div></nav><main><div class="width-limiter"><div class="sub-container"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Module <a href="../index.html">halo2_proofs</a>::<wbr><a class="mod" href="#">transcript</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/halo2_proofs/transcript.rs.html#1-308">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>This module contains utilities and traits for dealing with Fiat-Shamir
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transcripts.</p>
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</div></details><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Blake2bRead.html" title="halo2_proofs::transcript::Blake2bRead struct">Blake2bRead</a></div><div class="item-right docblock-short">We will replace BLAKE2b with an algebraic hash function in a later version.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Blake2bWrite.html" title="halo2_proofs::transcript::Blake2bWrite struct">Blake2bWrite</a></div><div class="item-right docblock-short">We will replace BLAKE2b with an algebraic hash function in a later version.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Challenge255.html" title="halo2_proofs::transcript::Challenge255 struct">Challenge255</a></div><div class="item-right docblock-short">A 255-bit challenge.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.ChallengeScalar.html" title="halo2_proofs::transcript::ChallengeScalar struct">ChallengeScalar</a></div><div class="item-right docblock-short">The scalar representation of a verifier challenge.</div></div></div><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.EncodedChallenge.html" title="halo2_proofs::transcript::EncodedChallenge trait">EncodedChallenge</a></div><div class="item-right docblock-short"><code>EncodedChallenge<C></code> defines a challenge encoding with a <a href="trait.EncodedChallenge.html#associatedtype.Input" title="Self::Input"><code>Self::Input</code></a>
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that is used to derive the challenge encoding and <code>get_challenge</code> obtains
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the <em>real</em> <code>C::Scalar</code> that the challenge encoding represents.</div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.Transcript.html" title="halo2_proofs::transcript::Transcript trait">Transcript</a></div><div class="item-right docblock-short">Generic transcript view (from either the prover or verifier’s perspective)</div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.TranscriptRead.html" title="halo2_proofs::transcript::TranscriptRead trait">TranscriptRead</a></div><div class="item-right docblock-short">Transcript view from the perspective of a verifier that has access to an
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input stream of data from the prover to the verifier.</div></div><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.TranscriptWrite.html" title="halo2_proofs::transcript::TranscriptWrite trait">TranscriptWrite</a></div><div class="item-right docblock-short">Transcript view from the perspective of a prover that has access to an
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output stream of messages from the prover to the verifier.</div></div></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="halo2_proofs" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (06f049a35 2022-10-17)" ></div></body></html> |