</head><bodyclass="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle">☰</button><aclass="logo-container"href="../../../halo2_gadgets/index.html"><imgclass="rust-logo"src="../../../static.files/rust-logo-151179464ae7ed46.svg"alt="logo"></a></nav><navclass="sidebar"><aclass="logo-container"href="../../../halo2_gadgets/index.html"><imgclass="rust-logo"src="../../../static.files/rust-logo-151179464ae7ed46.svg"alt="logo"></a><h2class="location"><ahref="#">Module chip</a></h2><divclass="sidebar-elems"><section><ulclass="block"><li><ahref="#modules">Modules</a></li><li><ahref="#structs">Structs</a></li><li><ahref="#enums">Enums</a></li><li><ahref="#traits">Traits</a></li></ul></section></div></nav><main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><inputclass="search-input"name="search"aria-label="Run search in the documentation"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><divid="help-button"title="help"tabindex="-1"><ahref="../../../help.html">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../../../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Module <ahref="../../index.html">halo2_gadgets</a>::<wbr><ahref="../index.html">ecc</a>::<wbr><aclass="mod"href="#">chip</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../../../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../../../src/halo2_gadgets/ecc/chip.rs.html#1-614">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Chip implementations for the ECC gadgets.</p>
</div></details><h2id="reexports"class="small-section-header"><ahref="#reexports">Re-exports</a></h2><ulclass="item-table"><li><divclass="item-name"><code>pub use <aclass="mod"href="constants/index.html"title="mod halo2_gadgets::ecc::chip::constants">constants</a>::*;</code></div></li></ul><h2id="modules"class="small-section-header"><ahref="#modules">Modules</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="mod"href="constants/index.html"title="mod halo2_gadgets::ecc::chip::constants">constants</a></div><divclass="desc docblock-short">Constants required for the ECC chip.</div></li></ul><h2id="structs"class="small-section-header"><ahref="#structs">Structs</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="struct"href="struct.EccChip.html"title="struct halo2_gadgets::ecc::chip::EccChip">EccChip</a></div><divclass="desc docblock-short">An <ahref="../trait.EccInstructions.html"title="trait halo2_gadgets::ecc::EccInstructions"><code>EccInstructions</code></a> chip that uses 10 advice columns.</div></li><li><divclass="item-name"><aclass="struct"href="struct.EccConfig.html"title="struct halo2_gadgets::ecc::chip::EccConfig">EccConfig</a></div><divclass="desc docblock-short">Configuration for <ahref="struct.EccChip.html"title="struct halo2_gadgets::ecc::chip::EccChip"><code>EccChip</code></a>.</div></li><li><divclass="item-name"><aclass="struct"href="struct.EccPoint.html"title="struct halo2_gadgets::ecc::chip::EccPoint">EccPoint</a></div><divclass="desc docblock-short">A curve point represented in affine (x, y) coordinates, or the
Each coordinate is assigned to a cell.</div></li><li><divclass="item-name"><aclass="struct"href="struct.EccScalarFixed.html"title="struct halo2_gadgets::ecc::chip::EccScalarFixed">EccScalarFixed</a></div><divclass="desc docblock-short">A full-width scalar used for fixed-base scalar multiplication.
each <code>k_i</code> is in the range [0..2^3).</div></li><li><divclass="item-name"><aclass="struct"href="struct.EccScalarFixedShort.html"title="struct halo2_gadgets::ecc::chip::EccScalarFixedShort">EccScalarFixedShort</a></div><divclass="desc docblock-short">A signed short scalar used for fixed-base scalar multiplication.
Each <code>a_i</code> is in the range [0..2^3).</div></li><li><divclass="item-name"><aclass="struct"href="struct.NonIdentityEccPoint.html"title="struct halo2_gadgets::ecc::chip::NonIdentityEccPoint">NonIdentityEccPoint</a></div><divclass="desc docblock-short">A non-identity point represented in affine (x, y) coordinates.
Each coordinate is assigned to a cell.</div></li></ul><h2id="enums"class="small-section-header"><ahref="#enums">Enums</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="enum"href="enum.BaseFieldElem.html"title="enum halo2_gadgets::ecc::chip::BaseFieldElem">BaseFieldElem</a></div><divclass="desc docblock-short">Type marker representing a base field element being used as a scalar in fixed-base
scalar multiplication.</div></li><li><divclass="item-name"><aclass="enum"href="enum.FullScalar.html"title="enum halo2_gadgets::ecc::chip::FullScalar">FullScalar</a></div><divclass="desc docblock-short">Type marker representing a full-width scalar for use in fixed-base scalar
multiplication.</div></li><li><divclass="item-name"><aclass="enum"href="enum.ScalarVar.html"title="enum halo2_gadgets::ecc::chip::ScalarVar">ScalarVar</a></div><divclass="desc docblock-short">An enumeration of the possible types of scalars used in variable-base
multiplication.</div></li><li><divclass="item-name"><aclass="enum"href="enum.ShortScalar.html"title="enum halo2_gadgets::ecc::chip::ShortScalar">ShortScalar</a></div><divclass="desc docblock-short">Type marker representing a signed 64-bit scalar for use in fixed-base scalar
multiplication.</div></li></ul><h2id="traits"class="small-section-header"><ahref="#traits">Traits</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="trait"href="trait.FixedPoint.html"title="trait halo2_gadgets::ecc::chip::FixedPoint">FixedPoint</a></div><divclass="desc docblock-short">Returns information about a fixed point that is required by <ahref="struct.EccChip.html"title="struct halo2_gadgets::ecc::chip::EccChip"><code>EccChip</code></a>.</div></li><li><divclass="item-name"><aclass="trait"href="trait.FixedScalarKind.html"title="trait halo2_gadgets::ecc::chip::FixedScalarKind">FixedScalarKind</a></div><divclass="desc docblock-short">A trait representing the kind of scalar used with a particular <code>FixedPoint</code>.</div></li></ul></section></div></main></body></html>
