{"id":18483,"date":"2026-06-19T10:17:44","date_gmt":"2026-06-19T10:17:44","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=18483"},"modified":"2026-06-18T10:21:52","modified_gmt":"2026-06-18T10:21:52","slug":"cardano-le-hard-fork-van-rossem-valide-par-la-communaute","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/cardano-le-hard-fork-van-rossem-valide-par-la-communaute\/","title":{"rendered":"Cardano : Le hard fork Van Rossem valid\u00e9 par la communaut\u00e9"},"content":{"rendered":"\r\n<p>Dans l\u2019actualit\u00e9 r\u00e9cente de Cardano, le hard fork Van Rossem a <a href=\"https:\/\/99bitcoins.com\/news\/altcoins\/cardano-van-rossem-hard-fork-mainnet-decision\/\" target=\"_blank\" rel=\"noopener noreferrer\">atteint son point de d\u00e9cision critique<\/a> pour le r\u00e9seau principal le 15 juin 2026.<\/p>\r\n<p>La ratification a \u00e9t\u00e9 confirm\u00e9e d\u00e8s le 13 juin gr\u00e2ce \u00e0 un vote des DReps (repr\u00e9sentants d\u00e9l\u00e9gu\u00e9s) approuv\u00e9 \u00e0 68,57 % (pond\u00e9r\u00e9 par les enjeux en ADA), une validation par 5 membres sur 7 du Comit\u00e9 Constitutionnel, et un taux de pr\u00e9paration des n\u0153uds de la version 11 du protocole atteignant 84 % de la production de blocs au 12 juin.<\/p>\r\n<p>Ces indicateurs positionnent l\u2019activation sur le mainnet pour le 18 juin 2026 \u00e0 21h45 UTC, bien avant l\u2019\u00e9ch\u00e9ance initialement pr\u00e9vue au 18 juillet.<\/p>\r\n\r\n\r\n\r\n<p>Il s\u2019agit du premier hard fork de l\u2019histoire de Cardano initi\u00e9 enti\u00e8rement via le cadre de gouvernance on-chain Voltaire. Ce nouveau mod\u00e8le remplace le contr\u00f4le unilat\u00e9ral d\u2019IOG par un syst\u00e8me de ratification tripartite exigeant que les DReps, le Comit\u00e9 Constitutionnel et les op\u00e9rateurs de pools d\u2019enjeux (SPOs) franchissent chacun ind\u00e9pendamment leurs seuils respectifs avant que la mise \u00e0 niveau ne puisse \u00eatre ex\u00e9cut\u00e9e.<\/p>\r\n\r\n\r\n\r\n<p>Au moment de la publication, l\u2019ADA s\u2019\u00e9changeait en baisse d\u2019environ 2,86 %, s\u2019enfon\u00e7ant dans une phase baissi\u00e8re \u00e0 plus de 83 % de son sommet sur 52 semaines, alors que cette \u00e9tape technique majeure intervient dans un contexte macro\u00e9conomique difficile.<\/p>\r\n\r\n\r\n\r\n<p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">The van Rossem hard fork initiation governance action has been submitted on the Cardano mainnet.<br><br>An intra-era hard fork that introduces some new features and lays the foundation for the next major era, Dijkstra, which will ultimately bring Leios to Cardano mainnet.<br><br>Looking to\u2026 <a href=\"https:\/\/t.co\/IiB3t0Akke\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/IiB3t0Akke<\/a><\/p>\u2014 Intersect (@IntersectMBO) <a href=\"https:\/\/x.com\/IntersectMBO\/status\/2066912544158089717?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">June 16, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\r\n\r\n\r\n\r\n<p>La question que le march\u00e9 doit d\u00e9sormais trancher est de savoir si le pr\u00e9c\u00e9dent de gouvernance \u00e9tabli par la version 11 du protocole servira de catalyseur pour une r\u00e9\u00e9valuation structurelle de l\u2019ADA, ou si cette mise \u00e0 jour arrive trop tard dans un cycle o\u00f9 l\u2019attention institutionnelle et de d\u00e9tail s\u2019est d\u00e9j\u00e0 port\u00e9e ailleurs.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><span id=\"cardano_news_les_mecaniques_de_la_gouvernance_voltaire_et_le_transfert_de_pouvoir\">Cardano News : Les m\u00e9caniques de la gouvernance Voltaire et le transfert de pouvoir<\/span><\/h2>\r\n\r\n\r\n\r\n<p>Au-del\u00e0 des chiffres bruts, le contexte valorise de mani\u00e8re significative les donn\u00e9es d\u2019approbation. Le score de 68,57 % obtenu aupr\u00e8s des DReps n\u2019est pas une simple majorit\u00e9 de voix ; les repr\u00e9sentants d\u00e9l\u00e9gu\u00e9s d\u00e9tiennent un pouvoir de vote proportionnel aux ADA qui leur sont d\u00e9l\u00e9gu\u00e9s par les d\u00e9tenteurs individuels. Ce chiffre repr\u00e9sente donc un consensus pond\u00e9r\u00e9 \u00e0 travers un \u00e9lectorat distribu\u00e9 et soutenu par des actifs, plut\u00f4t qu\u2019un simple d\u00e9compte de personnes.<\/p>\r\n\r\n\r\n\r\n<p>Cette distinction structurelle est ce qui s\u00e9pare la d\u00e9cision Van Rossem de toutes les mises \u00e0 jour pr\u00e9c\u00e9dentes de Cardano, o\u00f9 IOG planifiait et ex\u00e9cutait les hard forks via le \u00ab hard-fork combinator \u00bb sans n\u00e9cessiter de ratification on-chain de la part d\u2019un organe communautaire.<\/p>\r\n\r\n\r\n\r\n<p>Le Comit\u00e9 Constitutionnel, un organe de sept membres charg\u00e9 de veiller \u00e0 ce que les actions de gouvernance respectent la constitution on-chain de Cardano, a rendu un vote de 5 sur 7 en faveur du projet, satisfaisant ainsi le seuil de ratification et franchissant la deuxi\u00e8me \u00e9tape de validation.<\/p>\r\n\r\n\r\n\r\n<p>La troisi\u00e8me \u00e9tape concerne les op\u00e9rateurs de pools d\u2019enjeux (SPO) : selon la politique align\u00e9e sur la constitution de Cardano, au moins 85 % de l\u2019enjeu d\u00e9tenu par les pools actifs doit fonctionner sous le n\u0153ud 11.0.1 avant l\u2019ex\u00e9cution du hard fork, un seuil con\u00e7u pour \u00e9viter la fragmentation de la cha\u00eene.<\/p>\r\n<p>Les chiffres de 84 % de production de blocs rapport\u00e9s par Cexplorer et de 76 % pour l\u2019\u00e9poque actuelle signal\u00e9s par PoolTool indiquaient que le r\u00e9seau approchait du but sans l\u2019avoir formellement atteint au 12 juin. L\u2019annonce de l\u2019activation pour le 18 juin implique que la barre des 85 % a \u00e9t\u00e9 franchie dans les jours qui ont suivi.<\/p>\r\n\r\n\r\n\r\n<p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">82.2% of Cardano blocks minted in the last 24 hours were produced by nodes already running a version that supports the upcoming Van Rossem hard fork.<br><br>You can visualise this live.<br><br>SPO's say yes. <a href=\"https:\/\/t.co\/bttAFSrp8q\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/t.co\/bttAFSrp8q<\/a> <a href=\"https:\/\/t.co\/Bwl8fQYHFk\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/Bwl8fQYHFk<\/a><\/p>\u2014 Dave (@ItsDave_ADA) <a href=\"https:\/\/x.com\/ItsDave_ADA\/status\/2067256916829503973?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">June 17, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\r\n\r\n\r\n\r\n<p>L\u2019action de gouvernance pour le hard fork lui-m\u00eame a \u00e9t\u00e9 soumise lors de l\u2019\u00e9poque 637 le 16 juin, avec une expiration au 18 juillet 2026, et des dates d\u2019activation potentielles pr\u00e9-signal\u00e9es pour les 28 juin, 3, 8, 13, 18 et 23 juillet.<\/p>\r\n<p>Le fait que la ratification ait \u00e9t\u00e9 valid\u00e9e d\u00e8s le 13 juin montre que le cadre Voltaire peut progresser plus rapidement que ses fen\u00eatres d\u2019expiration ne le sugg\u00e8rent lorsque la pr\u00e9paration technique est au rendez-vous.<\/p>\r\n\r\n\r\n\r\n<p>Pour les d\u00e9tenteurs d\u2019ADA, l\u2019implication pratique est que les futurs changements de protocole, y compris l\u2019\u00e8re Dijkstra \u00e0 venir et le d\u00e9ploiement de la solution de mise \u00e0 l\u2019\u00e9chelle Leios, devront franchir ce m\u00eame processus tripartite.<\/p>\r\n<p>Cela signifie qu\u2019aucun acteur unique ne peut programmer ou bloquer une mise \u00e0 jour unilat\u00e9ralement. Cette architecture de gouvernance sera per\u00e7ue soit comme un atout majeur, soit comme un co\u00fbt de friction, selon la mani\u00e8re dont le march\u00e9 valorisera la d\u00e9centralisation par rapport \u00e0 la vitesse d\u2019ex\u00e9cution.<\/p>\r\n\r\n\r\n\r\n<p>Le vote sur le nom lui-m\u00eame a servi de preuve de concept pour le syst\u00e8me que Van Rossem est destin\u00e9 \u00e0 cimenter.<\/p>\r\n<p>En janvier et f\u00e9vrier 2026, Intersect a organis\u00e9 un vote on-chain des DReps pour nommer la version 11 du protocole en l\u2019honneur de Max van Rossem, un contributeur \u00e0 la gouvernance de Cardano d\u00e9c\u00e9d\u00e9 le 11 janvier 2026, le jour m\u00eame de la naissance de son fils, Max Louis Hans van Rossem.<\/p>\r\n\r\n\r\n\r\n<p>Le soutien a d\u00e9pass\u00e9 80 % de l\u2019enjeu des DReps actifs, marquant l\u2019un des votes de gouvernance les plus d\u00e9cisifs du r\u00e9seau. Intersect a \u00e9crit dans sa mise \u00e0 jour du 12 juin : \u00ab Il grandira dans un monde o\u00f9 la blockchain que son p\u00e8re a aid\u00e9 \u00e0 fa\u00e7onner porte son nom de famille, un hard fork nomm\u00e9 non pas pour un produit ou une \u00e9tape technique, mais pour un \u00eatre humain qui a donn\u00e9 son temps, son esprit et son c\u0153ur \u00e0 un avenir d\u00e9centralis\u00e9 auquel il croyait. \u00bb<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Le hard fork Van Rossem de Cardano a \u00e9t\u00e9 ratifi\u00e9 par un vote DRep de 68,57 %. Une premi\u00e8re historique pour la gouvernance d\u00e9centralis\u00e9e de l&rsquo;ADA.<\/p>\n","protected":false},"author":158,"featured_media":18482,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-18483","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cardano : Le hard fork Van Rossem valid\u00e9 par la communaut\u00e9<\/title>\n<meta name=\"description\" content=\"Dans l\u2019actualit\u00e9 r\u00e9cente de Cardano, le hard fork Van Rossem a atteint son point de d\u00e9cision critique pour le r\u00e9seau principal le 15 juin.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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