{"id":35488,"date":"2026-07-09T11:34:26","date_gmt":"2026-07-09T11:34:26","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=35488"},"modified":"2026-07-07T11:59:15","modified_gmt":"2026-07-07T11:59:15","slug":"ethereum-vitalik-buterin-devoile-lean-ethereum","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/ethereum-vitalik-buterin-devoile-lean-ethereum\/","title":{"rendered":"Ethereum : Vitalik Buterin d\u00e9voile \u00ab Lean Ethereum \u00bb"},"content":{"rendered":"\r\n<p class=\"wp-block-paragraph\">L&rsquo;Ethereum s&rsquo;\u00e9change actuellement autour de 1 750 $, affichant une l\u00e9g\u00e8re baisse de -1,2 % sur 24 heures, mais une progression solide de +12 % sur les sept derniers jours, selon les donn\u00e9es de <a href=\"https:\/\/www.coingecko.com\/en\/coins\/ethereum\" target=\"blank\" rel=\"nofollow\">CoinGecko<\/a>. Ce timing ne doit rien au hasard. Samedi dernier, le cofondateur Vitalik Buterin a d\u00e9crit une refonte pluriannuelle du protocole qui impacte presque toutes les couches de fonctionnement d&rsquo;Ethereum.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Ce qu&rsquo;il appelle d\u00e9sormais <strong>\u00ab Lean Ethereum \u00bb<\/strong> n&rsquo;est pas une simple mise \u00e0 jour isol\u00e9e. Il s&rsquo;agit plut\u00f4t d&rsquo;une d\u00e9molition contr\u00f4l\u00e9e suivie d&rsquo;une reconstruction totale, et le march\u00e9 commence d\u00e9j\u00e0 \u00e0 int\u00e9grer les implications de ce changement. Dans un<\/p>\r\n<p><blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Two weeks ago, Ethereum researchers met in Berlin to continue charting the protocol&#39;s long-term trajectory, following along discussions with client teams in Svalbard in April.<br><br>The updated strawmap is at <a href=\"https:\/\/t.co\/HZEerH1xxI\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/HZEerH1xxI<\/a>, and I attached a picture of it to this post.<br><br>My\u2026 <a href=\"https:\/\/t.co\/KPGayHSySf\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/KPGayHSySf<\/a><\/p>&mdash; vitalik.eth (@VitalikButerin) <a href=\"https:\/\/x.com\/VitalikButerin\/status\/2073459000398463446?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">July 4, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\r\n<p> publi\u00e9 apr\u00e8s une r\u00e9union de chercheurs \u00e0 Berlin, Buterin a d\u00e9clar\u00e9 que Lean Ethereum repr\u00e9sente \u00ab la troisi\u00e8me it\u00e9ration majeure \u00bb du r\u00e9seau, au m\u00eame titre que The Merge, et que \u00ab presque chaque pi\u00e8ce ma\u00eetresse du protocole sera remplac\u00e9e \u00bb d&rsquo;ici trois \u00e0 quatre ans.<\/p>\r\n\r\n<p class=\"wp-block-paragraph\">Ce plan r\u00e9vis\u00e9 pr\u00e9voit sept mises \u00e0 jour du r\u00e9seau s&rsquo;\u00e9talant jusqu&rsquo;en 2029, comme d\u00e9taill\u00e9 sur <a class=\"general-link\" href=\"https:\/\/strawmap.org\/\" target=\"_blank\" rel=\"noopener nofollow\">strawmap.org<\/a>. Buterin a soulign\u00e9 que l&rsquo;architecture de stockage sera \u00ab probablement la partie la plus disruptive \u00bb, d\u00e9crivant un horizon 2030 o\u00f9 une nouvelle couche de donn\u00e9es, moins co\u00fbteuse, pourrait stocker 50 fois plus d&rsquo;informations que le format actuel.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Il a \u00e9galement pr\u00e9cis\u00e9 que <strong>Hegota<\/strong>, la deuxi\u00e8me mise \u00e0 jour pr\u00e9vue d&rsquo;Ethereum pour 2026, sera probablement le dernier fork \u00ab pr\u00e9-Lean \u00bb. En d&rsquo;autres termes, presque tout ce qui suivra fera partie int\u00e9grante de cette reconstruction massive.<\/p>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Le prix de l&rsquo;Ethereum peut-il franchir et maintenir les 1 800 $ cette semaine ?<\/h2>\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/x.com\/search?q=%24ETH&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$ETH<\/a> Still battling to reclaim $1,800 after tagging it a few times now.<br><br>Holding above $1,750 support for the time being, which is good to note given how choppy this has been.<br><br>If bulls can get a daily close over $1,800, that&#39;d be the first sign of strength for me on this\u2026 <a href=\"https:\/\/t.co\/4Ast0OIs8G\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/4Ast0OIs8G<\/a><\/p>&mdash; Daan Crypto Trades (@DaanCrypto) <a href=\"https:\/\/x.com\/DaanCrypto\/status\/2074086204233097396?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">July 6, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">L&rsquo;ETH consolide actuellement dans une fourchette \u00e9troite, gravitant autour de 1 750 $. La zone comprise entre 1 740 $ et 1 755 $ s&rsquo;est impos\u00e9e comme un support \u00e0 court terme, tandis que le seuil des 1 800 $ fait office de r\u00e9sistance initiale. C&rsquo;est pr\u00e9cis\u00e9ment ce niveau que les traders surveillent de pr\u00e8s.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Sc\u00e9nario haussier :<\/strong> L&rsquo;ETH maintient son support \u00e0 1 750 $ malgr\u00e9 les corrections mineures, absorbe la pression vendeuse pr\u00e8s de 1 800 $, et le r\u00e9cit autour de Lean Ethereum attire de nouveaux flux institutionnels vers les plateformes de smart-contracts. Une cl\u00f4ture nette au-dessus de 1 800 $ ouvrirait la voie vers la zone des 1 900 $ &#8211; 1 950 $.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Sc\u00e9nario de base :<\/strong> La consolidation se poursuit pendant plusieurs sessions, l&rsquo;ETH oscillant entre 1 750 $ et 1 810 $ le temps que le march\u00e9 dig\u00e8re \u00e0 la fois la nouvelle feuille de route et les signaux macro\u00e9conomiques globaux.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Sc\u00e9nario baissier \/ Invalidation :<\/strong> Une incapacit\u00e9 \u00e0 maintenir les 1 750 $ avec du volume remettrait en question les r\u00e9cents plus bas. L&rsquo;enthousiasme li\u00e9 \u00e0 la roadmap pourrait s&rsquo;estomper rapidement si les conditions macro\u00e9conomiques se d\u00e9gradent. Trois ou quatre ans repr\u00e9sentent un horizon lointain, et le sentiment de march\u00e9 peut basculer bien plus vite.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Le momentum sur 7 jours est bien r\u00e9el. Sa p\u00e9rennit\u00e9 d\u00e9pendra de la capacit\u00e9 de l&rsquo;ETH \u00e0 transformer le plafond des 1 800 $ en plancher. Les <a href=\"https:\/\/99bitcoins.com\/news\/presales\/eth-usd-price-prediction-short-squeeze\/\">analystes qui suivent le r\u00e9cent redressement de l&rsquo;ETH<\/a> d\u00e9signent ce niveau comme le point d&rsquo;inflexion critique \u00e0 court terme.<\/p>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">LiquidChain vise les opportunit\u00e9s pr\u00e9coces face aux tests de l&rsquo;ETH USD<\/h2>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Un ETH \u00e0 1 750 $ est attrayant. Cependant, avec une capitalisation boursi\u00e8re d\u00e9passant les 200 milliards de dollars, les gains \u00e0 deux chiffres sur une semaine signifient que les profits les plus faciles ont d\u00e9j\u00e0 \u00e9t\u00e9 saisis par les acheteurs pr\u00e9coces.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">C&rsquo;est l\u00e0 que les perspectives sur les infrastructures en phase de d\u00e9marrage diff\u00e8rent, particuli\u00e8rement pour les projets s&rsquo;inscrivant dans la r\u00e9alit\u00e9 multi-chain alors que la reconstruction d&rsquo;Ethereum s&rsquo;acc\u00e9l\u00e8re.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Ironiquement, la propre roadmap d&rsquo;Ethereum, en pla\u00e7ant les solutions de couche 2 (L2) et les couches de donn\u00e9es au centre du jeu, valide davantage les infrastructures cross-chain que n&rsquo;importe quel concurrent individuel.<\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><a class=\"general-link\" href=\"\/fr\/visit\/liquidchain\" target=\"_blank\" rel=\"nofollow noopener sponsored\">LiquidChain ($LIQUID)<\/a> est un projet d&rsquo;infrastructure de couche 3 (L3) con\u00e7u pour s&rsquo;int\u00e9grer aux blockchains existantes et permettre une ex\u00e9cution cross-chain. Son objectif est de fusionner la liquidit\u00e9 de Bitcoin, Ethereum et Solana dans un environnement d&rsquo;ex\u00e9cution unique.<\/p>\r\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-27003\" src=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Liquidchain-prevente-1024x520.png\" alt=\"LiquidChain pr\u00e9vente\" width=\"1024\" height=\"520\" srcset=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Liquidchain-prevente-1024x520.png 1024w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Liquidchain-prevente-300x152.png 300w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Liquidchain-prevente-768x390.png 768w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Liquidchain-prevente-1536x781.png 1536w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/11\/Liquidchain-prevente.png 1627w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Son architecture repose sur une couche de liquidit\u00e9 unifi\u00e9e, une ex\u00e9cution en une seule \u00e9tape et un mod\u00e8le \u00ab Deploy-Once \u00bb permettant aux d\u00e9veloppeurs d&rsquo;acc\u00e9der aux trois \u00e9cosyst\u00e8mes simultan\u00e9ment. La pr\u00e9vente est en cours au prix de 0,01477 $ par jeton $LIQUID, avec 888 050,66 $ r\u00e9colt\u00e9s \u00e0 ce jour. La th\u00e8se multi-chain qui soutient LiquidChain prend tout son sens \u00e0 la lumi\u00e8re des r\u00e9centes annonces de Vitalik Buterin.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez le plan \u00ab Lean Ethereum \u00bb de Vitalik Buterin. Alors que l&rsquo;ETH teste les 1 750 $, le r\u00e9seau pr\u00e9pare une refonte totale jusqu&rsquo;en 2029.<\/p>\n","protected":false},"author":135978,"featured_media":35487,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"coin":[15],"class_list":["post-35488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ethereum : Vitalik Buterin d\u00e9voile \u00ab Lean Ethereum \u00bb<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le plan \u00ab Lean Ethereum \u00bb de Vitalik Buterin. 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