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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="The “hybrid Sprout” circuit."><title>zcash_proofs::circuit::sprout - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.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-84e720fa.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="zcash_proofs" data-themes="" data-resource-suffix="" data-rustdoc-version="1.89.0-nightly (ccf3198de 2025-06-05)" data-channel="nightly" data-search-js="search-f7877310.js" data-settings-js="settings-5514c975.js" ><script src="../../../static.files/storage-4e99c027.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../static.files/main-fd3af306.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-32bb7600.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></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../zcash_proofs/index.html">zcash_<wbr>proofs</a><span class="version">0.23.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module sprout</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="#constants" title="Constants">Constants</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In zcash_<wbr>proofs::<wbr>circuit</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">zcash_proofs</a>::<wbr><a href="../index.html">circuit</a></div><h1>Module <span>sprout</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/zcash_proofs/circuit/sprout/mod.rs.html#1-467">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The “hybrid Sprout” circuit.</p>
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<p>“Hybrid Sprout” refers to the implementation of the <a href="https://zips.z.cash/protocol/protocol.pdf#joinsplitstatement">Sprout statement</a> in
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<code>bellman</code> for <a href="bellman::groth16"><code>groth16</code></a>, instead of the <a href="https://github.com/zcash/zcash/tree/v2.0.7/src/zcash/circuit">original implementation</a>
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using <a href="https://github.com/scipr-lab/libsnark"><code>libsnark</code></a> for <a href="https://eprint.iacr.org/2013/879">BCTV14</a>.</p>
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</div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.CommitmentRandomness.html" title="struct zcash_proofs::circuit::sprout::CommitmentRandomness">Commitment<wbr>Randomness</a></dt><dt><a class="struct" href="struct.JoinSplit.html" title="struct zcash_proofs::circuit::sprout::JoinSplit">Join<wbr>Split</a></dt><dt><a class="struct" href="struct.JsInput.html" title="struct zcash_proofs::circuit::sprout::JsInput">JsInput</a></dt><dt><a class="struct" href="struct.JsOutput.html" title="struct zcash_proofs::circuit::sprout::JsOutput">JsOutput</a></dt><dt><a class="struct" href="struct.NoteValue.html" title="struct zcash_proofs::circuit::sprout::NoteValue">Note<wbr>Value</a></dt><dt><a class="struct" href="struct.PayingKey.html" title="struct zcash_proofs::circuit::sprout::PayingKey">Paying<wbr>Key</a></dt><dt><a class="struct" href="struct.SpendingKey.html" title="struct zcash_proofs::circuit::sprout::SpendingKey">Spending<wbr>Key</a></dt><dt><a class="struct" href="struct.UniqueRandomness.html" title="struct zcash_proofs::circuit::sprout::UniqueRandomness">Unique<wbr>Randomness</a></dt></dl><h2 id="constants" class="section-header">Constants<a href="#constants" class="anchor">§</a></h2><dl class="item-table"><dt><a class="constant" href="constant.TREE_DEPTH.html" title="constant zcash_proofs::circuit::sprout::TREE_DEPTH">TREE_<wbr>DEPTH</a></dt></dl></section></div></main></body></html> |