{"id":5599,"date":"2025-10-27T19:59:26","date_gmt":"2025-10-27T19:59:26","guid":{"rendered":"https:\/\/dev.adavault.com\/?p=5599"},"modified":"2025-10-27T20:15:50","modified_gmt":"2025-10-27T20:15:50","slug":"hydra-v1-release","status":"publish","type":"post","link":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/","title":{"rendered":"Hydra v1 release"},"content":{"rendered":"\n<p>There&#8217;s a <a href=\"https:\/\/iohk.io\/en\/blog\/posts\/2025\/10\/27\/scaling-cardano-applications-with-hydra\/\">comprehensive update<\/a> on the IOG blog covering the v1 release of Hydra, which enables a copy of the main ledger state to be modified among selected participants in a state channel or head. The hydra head allows fast and low cost transactions that can be periodically settled (or flushed) back to the Cardano blockchain. The blog notes:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-default is-layout-flow wp-block-quote-is-layout-flow\">\n<p>This design makes Hydra ideal for high-throughput and time-sensitive use cases such as&nbsp;<a href=\"https:\/\/iohk.io\/en\/blog\/posts\/2024\/08\/16\/running-doom-on-blockchain-a-landmark-moment-for-cardano-and-hydra\/\" target=\"_blank\" rel=\"noreferrer noopener\">gaming<\/a>, micropayments, auctions, or collaborative tools, where speed and responsiveness matter most. This capability has been recently showcased through the Hydra vending machine \u2013 a real-world demonstration of blockchain scalability. The machine enabled near-instant, gamified transactions using a local currency at major events such as Rare Evo in Las Vegas and&nbsp;<a href=\"https:\/\/www.youtube.com\/watch?v=vZM_U_EJP88\" target=\"_blank\" rel=\"noreferrer noopener\">TOKEN2049 in Singapore<\/a>. By leveraging a layer 2 state channel, it offered users a seamless experience where blockchain operated in the background, proving Hydra\u2019s potential for fast, intuitive interactions at scale.<\/p>\n<\/blockquote>\n\n\n\n<p>It&#8217;s good to see that this technology has now reached a production ready milestone, having been successfully used in the recent Midnight Glacier drop.<\/p>\n\n\n\n<p>We would also note that this technology permits a typical architecture for trading and clearing operations used by financial markets and exchanges to be readily implemented on Cardano.<\/p>\n\n\n\n<p>Olga has more details on the <a href=\"https:\/\/iohk.io\/en\/blog\/posts\/2025\/10\/27\/scaling-cardano-applications-with-hydra\/\">blog<\/a> which are worth a read.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There&#8217;s a comprehensive update on the IOG blog covering the v1 release of Hydra, which enables a copy of the main ledger state to be modified among selected participants in a state channel or head. The hydra head allows fast and low cost transactions that can be periodically settled (or flushed) back to the Cardano&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5600,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[326,494,284,495,496],"class_list":["post-5599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardano-updates","tag-hydra","tag-layer-2","tag-olga-hryniuk","tag-state-channel","tag-trading-and-clearing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hydra v1 release - ADAvault<\/title>\n<meta name=\"description\" content=\"The ADAvault blog\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydra v1 release - ADAvault\" \/>\n<meta property=\"og:description\" content=\"The ADAvault blog\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\" \/>\n<meta property=\"og:site_name\" content=\"ADAvault\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-27T19:59:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-27T20:15:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"webmaster\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@adavaultops\" \/>\n<meta name=\"twitter:site\" content=\"@adavaultops\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"webmaster\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\"},\"author\":{\"name\":\"webmaster\",\"@id\":\"https:\/\/dev.adavault.com\/#\/schema\/person\/49b7a35bfadc7aa22c3643a455a1f179\"},\"headline\":\"Hydra v1 release\",\"datePublished\":\"2025-10-27T19:59:26+00:00\",\"dateModified\":\"2025-10-27T20:15:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\"},\"wordCount\":224,\"publisher\":{\"@id\":\"https:\/\/dev.adavault.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp\",\"keywords\":[\"Hydra\",\"Layer 2\",\"Olga Hryniuk\",\"State Channel\",\"Trading and Clearing\"],\"articleSection\":[\"Cardano Updates\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\",\"url\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\",\"name\":\"Hydra v1 release - ADAvault\",\"isPartOf\":{\"@id\":\"https:\/\/dev.adavault.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp\",\"datePublished\":\"2025-10-27T19:59:26+00:00\",\"dateModified\":\"2025-10-27T20:15:50+00:00\",\"description\":\"The ADAvault blog\",\"breadcrumb\":{\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage\",\"url\":\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp\",\"contentUrl\":\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp\",\"width\":800,\"height\":450},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/dev.adavault.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hydra v1 release\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dev.adavault.com\/#website\",\"url\":\"https:\/\/dev.adavault.com\/\",\"name\":\"ADAvault\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/dev.adavault.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/dev.adavault.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/dev.adavault.com\/#organization\",\"name\":\"ADAvault.com\",\"url\":\"https:\/\/dev.adavault.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/dev.adavault.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2020\/10\/cropped-logo-wp-top-2.png\",\"contentUrl\":\"https:\/\/dev.adavault.com\/wp-content\/uploads\/2020\/10\/cropped-logo-wp-top-2.png\",\"width\":512,\"height\":512,\"caption\":\"ADAvault.com\"},\"image\":{\"@id\":\"https:\/\/dev.adavault.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/adavaultops\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/dev.adavault.com\/#\/schema\/person\/49b7a35bfadc7aa22c3643a455a1f179\",\"name\":\"webmaster\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/dev.adavault.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cab5b4ef880b9b0561c19eeea56044b2fad250d084091ecd4feb7e8faf92d61f?s=96&d=retro&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/cab5b4ef880b9b0561c19eeea56044b2fad250d084091ecd4feb7e8faf92d61f?s=96&d=retro&r=g\",\"caption\":\"webmaster\"},\"sameAs\":[\"https:\/\/adavault.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hydra v1 release - ADAvault","description":"The ADAvault blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/","og_locale":"en_GB","og_type":"article","og_title":"Hydra v1 release - ADAvault","og_description":"The ADAvault blog","og_url":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/","og_site_name":"ADAvault","article_published_time":"2025-10-27T19:59:26+00:00","article_modified_time":"2025-10-27T20:15:50+00:00","og_image":[{"width":800,"height":450,"url":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp","type":"image\/webp"}],"author":"webmaster","twitter_card":"summary_large_image","twitter_creator":"@adavaultops","twitter_site":"@adavaultops","twitter_misc":{"Written by":"webmaster","Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#article","isPartOf":{"@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/"},"author":{"name":"webmaster","@id":"https:\/\/dev.adavault.com\/#\/schema\/person\/49b7a35bfadc7aa22c3643a455a1f179"},"headline":"Hydra v1 release","datePublished":"2025-10-27T19:59:26+00:00","dateModified":"2025-10-27T20:15:50+00:00","mainEntityOfPage":{"@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/"},"wordCount":224,"publisher":{"@id":"https:\/\/dev.adavault.com\/#organization"},"image":{"@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage"},"thumbnailUrl":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp","keywords":["Hydra","Layer 2","Olga Hryniuk","State Channel","Trading and Clearing"],"articleSection":["Cardano Updates"],"inLanguage":"en-GB"},{"@type":"WebPage","@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/","url":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/","name":"Hydra v1 release - ADAvault","isPartOf":{"@id":"https:\/\/dev.adavault.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage"},"image":{"@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage"},"thumbnailUrl":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp","datePublished":"2025-10-27T19:59:26+00:00","dateModified":"2025-10-27T20:15:50+00:00","description":"The ADAvault blog","breadcrumb":{"@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#primaryimage","url":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp","contentUrl":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2025\/10\/Hydra-v1.webp","width":800,"height":450},{"@type":"BreadcrumbList","@id":"https:\/\/dev.adavault.com\/index.php\/2025\/10\/27\/hydra-v1-release\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/dev.adavault.com\/"},{"@type":"ListItem","position":2,"name":"Hydra v1 release"}]},{"@type":"WebSite","@id":"https:\/\/dev.adavault.com\/#website","url":"https:\/\/dev.adavault.com\/","name":"ADAvault","description":"","publisher":{"@id":"https:\/\/dev.adavault.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dev.adavault.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/dev.adavault.com\/#organization","name":"ADAvault.com","url":"https:\/\/dev.adavault.com\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/dev.adavault.com\/#\/schema\/logo\/image\/","url":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2020\/10\/cropped-logo-wp-top-2.png","contentUrl":"https:\/\/dev.adavault.com\/wp-content\/uploads\/2020\/10\/cropped-logo-wp-top-2.png","width":512,"height":512,"caption":"ADAvault.com"},"image":{"@id":"https:\/\/dev.adavault.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/adavaultops"]},{"@type":"Person","@id":"https:\/\/dev.adavault.com\/#\/schema\/person\/49b7a35bfadc7aa22c3643a455a1f179","name":"webmaster","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/dev.adavault.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/cab5b4ef880b9b0561c19eeea56044b2fad250d084091ecd4feb7e8faf92d61f?s=96&d=retro&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cab5b4ef880b9b0561c19eeea56044b2fad250d084091ecd4feb7e8faf92d61f?s=96&d=retro&r=g","caption":"webmaster"},"sameAs":["https:\/\/adavault.com"]}]}},"_links":{"self":[{"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/posts\/5599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/comments?post=5599"}],"version-history":[{"count":2,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/posts\/5599\/revisions"}],"predecessor-version":[{"id":5603,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/posts\/5599\/revisions\/5603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/media\/5600"}],"wp:attachment":[{"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/media?parent=5599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/categories?post=5599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev.adavault.com\/index.php\/wp-json\/wp\/v2\/tags?post=5599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}