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<title data-rh="true">Mithril Team Update | Cardano Development Updates</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="https://input-output-hk.github.io/cardano-updates/2022-11-04-mithril"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docusaurus_tag" content="default"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docsearch:docusaurus_tag" content="default"><meta data-rh="true" property="og:title" content="Mithril Team Update | Cardano Development Updates"><meta data-rh="true" name="description" content="This sprint, the team has been working on the new continuous integration and delivery (CI/CD) pipelines and the automated deployment of environments as part of the new version of the release process. They also coordinated the migration of the pioneer SPO nodes to these new Mithril networks. They have been implementing the automatic data storage upgrade of the signer and the aggregator nodes. Finally, on the crypto side of things, we've implemented an efficiency improvement on the size of the mithril certificates."><meta data-rh="true" property="og:description" content="This sprint, the team has been working on the new continuous integration and delivery (CI/CD) pipelines and the automated deployment of environments as part of the new version of the release process. They also coordinated the migration of the pioneer SPO nodes to these new Mithril networks. They have been implementing the automatic data storage upgrade of the signer and the aggregator nodes. Finally, on the crypto side of things, we've implemented an efficiency improvement on the size of the mithril certificates."><meta data-rh="true" property="og:type" content="article"><meta data-rh="true" property="article:published_time" content="2022-11-04T00:00:00.000Z"><meta data-rh="true" property="article:author" content="https://github.com/iquerejeta"><meta data-rh="true" property="article:tag" content="mithril"><link data-rh="true" rel="icon" href="/cardano-updates/img/favicon.ico"><link data-rh="true" rel="canonical" href="https://input-output-hk.github.io/cardano-updates/2022-11-04-mithril"><link data-rh="true" rel="alternate" href="https://input-output-hk.github.io/cardano-updates/2022-11-04-mithril" hreflang="en"><link data-rh="true" rel="alternate" href="https://input-output-hk.github.io/cardano-updates/2022-11-04-mithril" hreflang="x-default"><link rel="alternate" type="application/rss+xml" href="/cardano-updates/rss.xml" title="Cardano Updates Feed RSS Feed">
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class="avatar__intro" itemprop="author" itemscope="" itemtype="https://schema.org/Person"><div class="avatar__name"><a href="https://github.com/iquerejeta" target="_blank" rel="noopener noreferrer" itemprop="url"><span itemprop="name">Iñigo Querejeta Azurmendi</span></a></div><small class="avatar__subtitle" itemprop="description">Cardano Lead Cryptography Engineer</small></div></div></div></div></header><div id="post-content" class="markdown" itemprop="articleBody"><p>This sprint, the team has been working on the new continuous integration and delivery (CI/CD) pipelines and the automated deployment of environments as part of the new version of the release process. They also coordinated the migration of the pioneer SPO nodes to these new Mithril networks. They have been implementing the automatic data storage upgrade of the signer and the aggregator nodes. Finally, on the crypto side of things, we've implemented an efficiency improvement on the size of the mithril certificates.</p><h1>Low level overview</h1><ul><li>We have been moving forward on the implementation of the release process <a href="https://github.com/input-output-hk/mithril/issues/500" target="_blank" rel="noopener noreferrer">#500</a>:<ul><li>Setup of the new hosted environments for <code>testing-preview</code>, <code>pre-release-preview</code> and <code>release-preprod</code> with their terraform and GitHub environments <a href="https://github.com/input-output-hk/mithril/issues/542" target="_blank" rel="noopener noreferrer">#542</a></li><li>Adapted the CI workflows to work with the new release process <a href="https://github.com/input-output-hk/mithril/issues/543" target="_blank" rel="noopener noreferrer">#543</a></li><li>Publication of an <a href="https://mithril.network/doc/adr/3" target="_blank" rel="noopener noreferrer">ADR3</a></li><li>Publication of a <a href="https://mithril.network/doc/dev-blog/2022/10/28/updated-environments" target="_blank" rel="noopener noreferrer">dev blog post</a> about Mithril networks evolution </li><li>Releasing our first Mithril distribution <a href="https://github.com/input-output-hk/mithril/releases/tag/2244.0" target="_blank" rel="noopener noreferrer">2244.0</a></li></ul></li><li>Worked on the API versioning mechanism <a href="https://github.com/input-output-hk/mithril/issues/565" target="_blank" rel="noopener noreferrer">#565</a></li><li>Worked on the implementation of the stores migration process for the signer and aggregator nodes <a href="https://github.com/input-output-hk/mithril/issues/562" target="_blank" rel="noopener noreferrer">#562</a></li><li>Prepared a Mithril <code>devnet</code> video demo <a href="https://github.com/input-output-hk/mithril/issues/526" target="_blank" rel="noopener noreferrer">#526</a></li><li>Implemented a batch Merkle Tree proof, which reduces the size of certificates considerably <a href="https://github.com/input-output-hk/mithril/pull/484" target="_blank" rel="noopener noreferrer">#484</a></li></ul></div><footer class="row docusaurus-mt-lg blogPostFooterDetailsFull_mRVl"><div class="col"><b>Tags:</b><ul class="tags_jXut padding--none margin-left--sm"><li class="tag_QGVx"><a class="tag_zVej tagRegular_sFm0" href="/cardano-updates/tags/mithril">mithril</a></li></ul></div><div class="col margin-top--sm"><a href="https://github.com/input-output-hk/cardano-updates/tree/main/blog/2022-11-04-mithril.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Blog post page navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/cardano-updates/2022-11-04-hydra"><div class="pagination-nav__sublabel">Newer Post</div><div class="pagination-nav__label">Hydra Team Update</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/cardano-updates/2022-10-31-open-source"><div class="pagination-nav__sublabel">Older Post</div><div class="pagination-nav__label">Open-Source Team</div></a></nav></main></div></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="row footer__links"><div class="col footer__col"><div class="footer__title">Blog</div><ul class="footer__items clean-list"><li class="footer__item"><a class="footer__link-item" href="/cardano-updates/">Home</a></li><li class="footer__item"><a class="footer__link-item" href="/cardano-updates/archive">Archive</a></li><li class="footer__item"><a class="footer__link-item" href="/cardano-updates/tags">Tags</a></li></ul></div></div><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2023 Input Output Global, Inc. 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