{"id":19519,"date":"2026-09-28T15:09:02","date_gmt":"2026-09-28T15:09:02","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=19519"},"modified":"2026-09-28T15:09:02","modified_gmt":"2026-09-28T15:09:02","slug":"ethereum-la-vision-2030-de-vitalik-buterin","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/ethereum-la-vision-2030-de-vitalik-buterin\/","title":{"rendered":"Ethereum : La vision 2030 de Vitalik Buterin"},"content":{"rendered":"<p>Vitalik Buterin, cofondateur d\u2019<strong>Ethereum<\/strong>, a publi\u00e9 un essai intitul\u00e9 \u00ab The cryptographic world computer \u00bb. Il y d\u00e9crit une vision pour 2030 o\u00f9 le r\u00e9seau \u00e9volue au-del\u00e0 d\u2019une blockchain r\u00e9pliqu\u00e9e classique pour devenir une couche de r\u00e8glement, de confidentialit\u00e9 et de v\u00e9rification pour des calculs ex\u00e9cut\u00e9s en grande partie hors cha\u00eene.<\/p>\r\n<p>La proposition d\u00e9crit des ordinateurs externes ex\u00e9cutant le travail de transaction et d\u2019application, puis soumettant des preuves math\u00e9matiques compactes que d\u2019autres peuvent v\u00e9rifier bien plus rapidement qu\u2019en r\u00e9p\u00e9tant les calculs initiaux.<\/p>\r\n<p>Il s\u2019agit d\u2019une vision architecturale \u00e0 long terme de Buterin, et non d\u2019une fonctionnalit\u00e9 d\u00e9ploy\u00e9e ou d\u2019un calendrier de livraison approuv\u00e9 par la gouvernance.<\/p>\r\n<p><\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">The cryptographic world computer:<a href=\"https:\/\/t.co\/ueayODeUPo\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/t.co\/ueayODeUPo<\/a><br><br>My attempt to express in somewhat concise terms the true meaning of basically everything planned to happen to Ethereum starting from the fork after Hegota. It's really not just a blockchain anymore. It's a hybrid\u2026<\/p>\u2014 vitalik.eth (@VitalikButerin) <a href=\"https:\/\/x.com\/VitalikButerin\/status\/2104160561374343176?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">September 27, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\r\n<h2><span id=\"ethereum_quelle_est_la_vision_2030_de_lordinateur_mondial_cryptographique_de_vitalik_buterin\">Ethereum : Quelle est la vision 2030 de l\u2019ordinateur mondial cryptographique de Vitalik Buterin ?<\/span><\/h2>\r\n<p>Aujourd\u2019hui, un ordinateur qui v\u00e9rifie enti\u00e8rement Ethereum r\u00e9p\u00e8te les calculs de chaque transaction : confirmer qu\u2019un exp\u00e9diteur dispose d\u2019un solde suffisant ou qu\u2019une application a suivi ses propres r\u00e8gles.<\/p>\r\n<p>Cette redondance garantit l\u2019honn\u00eatet\u00e9 du r\u00e9seau, mais signifie que l\u2019ajout d\u2019ordinateurs n\u2019augmente pas automatiquement la capacit\u00e9, puisque chaque machine reste occup\u00e9e \u00e0 rev\u00e9rifier la m\u00eame activit\u00e9.<\/p>\r\n<p>Le syst\u00e8me propos\u00e9 par Buterin associe la blockchain \u00e0 des preuves \u00e0 divulgation nulle de connaissance (zero-knowledge proofs) et \u00e0 des r\u00e9seaux d\u2019ordinateurs fonctionnant hors de celle-ci.<\/p>\r\n<p>Un ordinateur pourrait traiter les transactions et produire une br\u00e8ve preuve de conformit\u00e9 aux r\u00e8gles ; d\u2019autres participants v\u00e9rifieraient cette preuve au lieu de r\u00e9p\u00e9ter la t\u00e2che, tandis que des contr\u00f4les ponctuels occasionnels garantiraient que les registres de transactions restent ouverts \u00e0 l\u2019examen.<\/p>\r\n<p>Cette division du travail est au c\u0153ur d\u2019un m\u00e9canisme connexe, d\u00e9taill\u00e9 dans les propositions de modifications de diffusion segment\u00e9e d\u2019Ethereum, qui permettrait d\u2019all\u00e9ger les contraintes de bande passante li\u00e9es \u00e0 la propagation de donn\u00e9es sur le r\u00e9seau.<\/p>\r\n<p>Le virage plus large vers les rollups, les solutions de Layer 2 et les Layer 3 \u00e9mergents anticipe d\u00e9j\u00e0 une version de ce r\u00f4le de r\u00e8glement et de v\u00e9rification, comme l\u2019ont explor\u00e9 de r\u00e9centes analyses sur les nouvelles architectures Layer 2 et Layer 3.<\/p>\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/content-img-1-47.jpg\" alt=\"\"><\/figure>\r\n\r\n<h2><span id=\"quel_est_largument_derriere_ce_virage_dethereum\">Quel est l\u2019argument derri\u00e8re ce virage d\u2019Ethereum ?<\/span><\/h2>\r\n<p>Buterin soutient que les d\u00e9veloppeurs d\u2019Ethereum ont tent\u00e9 de r\u00e9partir le travail de cette mani\u00e8re il y a dix ans, mais n\u2019ont pas pu confirmer de mani\u00e8re fiable que chaque participant avait correctement rempli sa part.<\/p>\r\n<p>Il pr\u00e9sente les outils modernes de v\u00e9rification cryptographique comme la pi\u00e8ce manquante qui rend d\u00e9sormais le calcul parall\u00e9lis\u00e9 et hors cha\u00eene pratique, sans sacrifier les contr\u00f4les ind\u00e9pendants qui maintiennent la confiance du r\u00e9seau.<\/p>\r\n<p>Il \u00e9tend \u00e9galement cette id\u00e9e \u00e0 la confidentialit\u00e9 : v\u00e9rifier le solde d\u2019un portefeuille aujourd\u2019hui implique g\u00e9n\u00e9ralement d\u2019interroger un serveur externe, dont l\u2019op\u00e9rateur peut d\u00e9couvrir quels comptes une personne suit, m\u00eame si les montants des paiements restent priv\u00e9s.<\/p>\r\n<p>Le plan de Buterin masquerait ces demandes de solde ainsi que les d\u00e9tails de paiement et les r\u00e8gles de d\u00e9penses, permettant \u00e0 une entreprise de pr\u00e9server la confidentialit\u00e9 de ses transactions sans r\u00e9v\u00e9ler les comptes qui lui appartiennent.<\/p>\r\n<h2><span id=\"quel_impact_pour_la_these_dinvestissement_sur_lethereum\">Quel impact pour la th\u00e8se d\u2019investissement sur l\u2019Ethereum ?<\/span><\/h2>\r\n<p>Si elle se concr\u00e9tise, cette architecture pourrait \u00e9largir le march\u00e9 adressable d\u2019Ethereum aux rollups, aux paiements, aux applications institutionnelles et au calcul pr\u00e9servant la confidentialit\u00e9.<\/p>\r\n<p>Cela red\u00e9finirait la th\u00e8se d\u2019investissement de l\u2019ETH autour de la capture de valeur issue du r\u00e8glement, de la v\u00e9rification des preuves, de la disponibilit\u00e9 des donn\u00e9es et du staking, plut\u00f4t que du simple volume brut de transactions.<\/p>\r\n<p>Une dynamique d\u00e9j\u00e0 partiellement visible dans la mani\u00e8re dont l\u2019abstraction de compte red\u00e9finit les paiements programmables, telle que discut\u00e9e dans la feuille de route de l\u2019abstraction de compte d\u2019Ethereum.<\/p>\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/content-img-2-27.jpg\" alt=\"\"><\/figure>\r\n\r\n<p>Ce recadrage pr\u00e9sente un double tranchant. Une augmentation de l\u2019activit\u00e9 du r\u00e9seau ne se traduirait pas automatiquement par des frais plus \u00e9lev\u00e9s ou une appr\u00e9ciation du prix si une mise \u00e0 l\u2019\u00e9chelle moins co\u00fbteuse, bas\u00e9e sur des preuves, rend l\u2019espace de bloc abondant.<\/p>\r\n<p>Des questions d\u2019ing\u00e9nierie non r\u00e9solues \u2013 le co\u00fbt de g\u00e9n\u00e9ration des preuves, la coordination de l\u2019\u00e9tat partag\u00e9 entre ordinateurs parall\u00e8les, et les limites de co\u00fbt ou de confidentialit\u00e9 pour les applications complexes \u2013 restent les facteurs d\u00e9terminants entre l\u2019essai de Buterin et tout changement mesurable de l\u2019\u00e9conomie de l\u2019ETH.<\/p>\r\n<h2><span id=\"quelle_est_la_suite_de_la_feuille_de_route_dethereum\">Quelle est la suite de la feuille de route d\u2019Ethereum ?<\/span><\/h2>\r\n<p>Buterin s\u2019attend \u00e0 ce que Hegot\u00e1, la mise \u00e0 niveau pr\u00e9vue pour l\u2019ann\u00e9e suivante, soit le dernier fork \u00ab normal \u00bb d\u2019Ethereum, construit avec une technologie famili\u00e8re pour un d\u00e9veloppeur travaillant sur le r\u00e9seau en 2015.<\/p>\r\n<p>Les mises \u00e0 niveau ult\u00e9rieures s\u2019appuieront de plus en plus sur des preuves math\u00e9matiques, des outils de v\u00e9rification de logiciels et une s\u00e9curit\u00e9 con\u00e7ue pour r\u00e9sister aux futurs ordinateurs quantiques.<\/p>\r\n<p>Sous cette vision, les paiements pourraient devenir d\u00e9finitifs en environ 8 \u00e0 32 secondes : un objectif plut\u00f4t qu\u2019une sp\u00e9cification ferme. Y parvenir d\u00e9pendra de la r\u00e9duction du co\u00fbt des preuves pour une utilisation g\u00e9n\u00e9ralis\u00e9e et de la garantie que les ordinateurs g\u00e9rant des t\u00e2ches distinctes puissent mettre \u00e0 jour les soldes partag\u00e9s.<\/p>\r\n<p>Tout cela sans interf\u00e9rer les uns avec les autres, transformant l\u2019ordinateur mondial cryptographique d\u2019un simple essai en une r\u00e9alit\u00e9 d\u2019ing\u00e9nierie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ethereum s&rsquo;appr\u00eate \u00e0 devenir un ordinateur mondial cryptographique d&rsquo;ici 2030. D\u00e9couvrez la vision de Vitalik Buterin pour l&rsquo;avenir du r\u00e9seau.<\/p>\n","protected":false},"author":158,"featured_media":19516,"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-19519","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>Ethereum : La vision 2030 de Vitalik Buterin<\/title>\n<meta name=\"description\" content=\"Vitalik Buterin, cofondateur d&#039;Ethereum, a publi\u00e9 un essai intitul\u00e9 \u00ab The cryptographic world computer \u00bb. 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