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57 lines
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<title>Verifiable Builds | ⚓ Anchor</title>
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<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/anchor/" class="home-link router-link-active"><!----> <span class="site-name">⚓ Anchor</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="https://book.anchor-lang.com" target="_blank" rel="noopener noreferrer" class="nav-link external">
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The Anchor Book
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://docs.rs/anchor-lang/latest/anchor_lang/" target="_blank" rel="noopener noreferrer" class="nav-link external">
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Rust
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://project-serum.github.io/anchor/ts/index.html" target="_blank" rel="noopener noreferrer" class="nav-link external">
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TypeScript
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://github.com/project-serum/anchor" target="_blank" rel="noopener noreferrer" class="nav-link external">
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GitHub
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <!----></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><a href="https://book.anchor-lang.com" target="_blank" rel="noopener noreferrer" class="nav-link external">
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The Anchor Book
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://docs.rs/anchor-lang/latest/anchor_lang/" target="_blank" rel="noopener noreferrer" class="nav-link external">
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Rust
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://project-serum.github.io/anchor/ts/index.html" target="_blank" rel="noopener noreferrer" class="nav-link external">
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TypeScript
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://github.com/project-serum/anchor" target="_blank" rel="noopener noreferrer" class="nav-link external">
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GitHub
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <!----></nav> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Getting Started</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/anchor/getting-started/introduction.html" class="sidebar-link">Introduction</a></li><li><a href="/anchor/getting-started/installation.html" class="sidebar-link">Installing Dependencies</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Teams</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/anchor/getting-started/projects.html" class="sidebar-link">Projects</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Tutorials</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/anchor/tutorials/tutorial-0.html" class="sidebar-link">A Minimal Example</a></li><li><a href="/anchor/tutorials/tutorial-1.html" class="sidebar-link">Arguments and Accounts</a></li><li><a href="/anchor/tutorials/tutorial-2.html" class="sidebar-link">Account Constraints and Access Control</a></li><li><a href="/anchor/tutorials/tutorial-3.html" class="sidebar-link">Cross Program Invocations (CPI)</a></li><li><a href="/anchor/tutorials/tutorial-4.html" class="sidebar-link">Errors</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>CLI</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/anchor/cli/commands.html" class="sidebar-link">Commands</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>Source Verification</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/anchor/getting-started/verification.html" aria-current="page" class="active sidebar-link">Verifiable Builds</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/anchor/getting-started/verification.html#building" class="sidebar-link">Building</a></li><li class="sidebar-sub-header"><a href="/anchor/getting-started/verification.html#verifying" class="sidebar-link">Verifying</a></li><li class="sidebar-sub-header"><a href="/anchor/getting-started/verification.html#images" class="sidebar-link">Images</a></li><li class="sidebar-sub-header"><a href="/anchor/getting-started/verification.html#removing-an-image" class="sidebar-link">Removing an Image</a></li></ul></li><li><a href="/anchor/getting-started/publishing.html" class="sidebar-link">Publishing Source</a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="verifiable-builds"><a href="#verifiable-builds" class="header-anchor">#</a> Verifiable Builds</h1> <p>Building programs with the Solana CLI may embed machine specfic
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code into the resulting binary. As a result, building the same program
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on different machines may produce different executables. To get around this
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problem, one can build inside a docker image with pinned dependencies to produce
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a verifiable build.</p> <p>Anchor makes this easy by providing CLI commands to build and take care of
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docker for you. To get started, first make sure you
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<a href="https://docs.docker.com/get-docker/" target="_blank" rel="noopener noreferrer">install<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> docker on your local machine.</p> <h2 id="building"><a href="#building" class="header-anchor">#</a> Building</h2> <p>To produce a verifiable build, run</p> <div class="language-bash extra-class"><pre class="language-bash"><code>anchor build --verifiable
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</code></pre></div><h2 id="verifying"><a href="#verifying" class="header-anchor">#</a> Verifying</h2> <p>To verify a build against a program deployed on mainnet, run</p> <div class="language-bash extra-class"><pre class="language-bash"><code>anchor verify -p <span class="token operator"><</span>lib-name<span class="token operator">></span> <span class="token operator"><</span>program-id<span class="token operator">></span>
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</code></pre></div><p>where the <code><lib-name></code> is defined by your program's Cargo.toml.</p> <p>If the program has an IDL, it will also check the IDL deployed on chain matches.</p> <h2 id="images"><a href="#images" class="header-anchor">#</a> Images</h2> <p>A docker image for each version of Anchor is published on <a href="https://hub.docker.com/r/projectserum/build" target="_blank" rel="noopener noreferrer">Docker Hub<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>. They are tagged in the form <code>projectserum/build:<version></code>. For example, to get the image for Anchor <code>v0.24.2</code> one can run</p> <div class="language- extra-class"><pre class="language-text"><code>docker pull projectserum/build:v0.24.2
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</code></pre></div><h2 id="removing-an-image"><a href="#removing-an-image" class="header-anchor">#</a> Removing an Image</h2> <p>In the event you run a verifiable build from the CLI and exit prematurely,
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it's possible the docker image may still be building in the background.</p> <p>To remove, run</p> <div class="language- extra-class"><pre class="language-text"><code>docker rm -f anchor-program
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</code></pre></div><p>where <code>anchor-program</code> is the name of the image created by default from within
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the Anchor CLI.</p></div> <footer class="page-edit"><!----> <!----></footer> <div class="page-nav"><p class="inner"><span class="prev">
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