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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="Transcript view from the perspective of a prover that has access to an output stream of messages from the prover to the verifier."><meta name="keywords" content="rust, rustlang, rust-lang, TranscriptWrite"><title>TranscriptWrite in halo2_proofs::transcript - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Bold-124a1ca42af929b6.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-cd23e1e4557aa9dd.css" id="mainThemeStyle"><link rel="stylesheet" id="themeStyle" href="../../static.files/light-a21928845c7a186a.css"><link rel="stylesheet" disabled href="../../static.files/dark-90fc67ff25a42f29.css"><link rel="stylesheet" disabled href="../../static.files/ayu-d75a8bbde915b8ed.css"><script id="default-settings" ></script><script src="../../static.files/storage-d43fa987303ecbbb.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-458bffc4c06ccf37.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.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 trait"><!--[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="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../halo2_proofs/index.html"><div class="logo-container"><img class="rust-logo" src="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></div></a><h2 class="location"><a href="#">TranscriptWrite</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.write_point">write_point</a></li><li><a href="#tymethod.write_scalar">write_scalar</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In halo2_proofs::transcript</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><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="../../static.files/wheel-5ec35bf9ca753509.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Trait <a href="../index.html">halo2_proofs</a>::<wbr><a href="index.html">transcript</a>::<wbr><a class="trait" href="#">TranscriptWrite</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.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#56-62">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><div class="item-decl"><pre class="rust trait"><code>pub trait TranscriptWrite<C: <a class="trait" href="../arithmetic/trait.CurveAffine.html" title="trait halo2_proofs::arithmetic::CurveAffine">CurveAffine</a>, E: <a class="trait" href="trait.EncodedChallenge.html" title="trait halo2_proofs::transcript::EncodedChallenge">EncodedChallenge</a><C>>: <a class="trait" href="trait.Transcript.html" title="trait halo2_proofs::transcript::Transcript">Transcript</a><C, E> {
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fn <a href="#tymethod.write_point" class="fnname">write_point</a>(&mut self, point: C) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>;
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<span class="item-spacer"></span> fn <a href="#tymethod.write_scalar" class="fnname">write_scalar</a>(&mut self, scalar: C::Scalar) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>;
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}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>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.</p>
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</div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.write_point" class="method has-srclink"><a class="srclink rightside" href="../../src/halo2_proofs/transcript.rs.html#58">source</a><h4 class="code-header">fn <a href="#tymethod.write_point" class="fnname">write_point</a>(&mut self, point: C) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></h4></section></summary><div class="docblock"><p>Write a curve point to the proof and the transcript.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.write_scalar" class="method has-srclink"><a class="srclink rightside" href="../../src/halo2_proofs/transcript.rs.html#61">source</a><h4 class="code-header">fn <a href="#tymethod.write_scalar" class="fnname">write_scalar</a>(&mut self, scalar: C::Scalar) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></h4></section></summary><div class="docblock"><p>Write a scalar to the proof and the transcript.</p>
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</div></details></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div id="implementors-list"><section id="impl-TranscriptWrite%3CC%2C%20Challenge255%3CC%3E%3E-for-Blake2bWrite%3CW%2C%20C%2C%20Challenge255%3CC%3E%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/halo2_proofs/transcript.rs.html#175-188">source</a><a href="#impl-TranscriptWrite%3CC%2C%20Challenge255%3CC%3E%3E-for-Blake2bWrite%3CW%2C%20C%2C%20Challenge255%3CC%3E%3E" class="anchor"></a><h3 class="code-header">impl<W: <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a>, C: <a class="trait" href="../arithmetic/trait.CurveAffine.html" title="trait halo2_proofs::arithmetic::CurveAffine">CurveAffine</a>> <a class="trait" href="trait.TranscriptWrite.html" title="trait halo2_proofs::transcript::TranscriptWrite">TranscriptWrite</a><C, <a class="struct" href="struct.Challenge255.html" title="struct halo2_proofs::transcript::Challenge255">Challenge255</a><C>> for <a class="struct" href="struct.Blake2bWrite.html" title="struct halo2_proofs::transcript::Blake2bWrite">Blake2bWrite</a><W, C, <a class="struct" href="struct.Challenge255.html" title="struct halo2_proofs::transcript::Challenge255">Challenge255</a><C>></h3></section></div><script src="../../implementors/halo2_proofs/transcript/trait.TranscriptWrite.js" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="halo2_proofs" data-themes="" data-resource-suffix="" data-rustdoc-version="1.67.0-nightly (70f8737b2 2022-11-23)" data-search-js="search-df80cc3cb87b6482.js" data-settings-js="settings-7e1cf5cc683233f7.js" data-settings-css="settings-af96d9e2fc13e081.css" ></div></body></html> |