{"id":16861,"date":"2025-11-13T13:00:29","date_gmt":"2025-11-13T13:00:29","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=16861"},"modified":"2025-11-13T11:44:12","modified_gmt":"2025-11-13T11:44:12","slug":"ethereum-upgrade-fusaka-decembre","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/ethereum-upgrade-fusaka-decembre\/","title":{"rendered":"Ethereum confirme son upgrade Fusaka pour d\u00e9cembre"},"content":{"rendered":"<h2>Ce que change Fusaka sur le plan technique<\/h2>\n<p>Derri\u00e8re ce nom, une promesse claire : faire passer la capacit\u00e9 de donn\u00e9es au niveau sup\u00e9rieur tout en gardant le r\u00e9seau accessible aux validateurs \u00ab grand public \u00bb. Autrement dit, plus de place pour les rollups, des co\u00fbts mieux contenus et aucune concession sur la d\u00e9centralisation.<\/p>\n<p>Dans les coulisses, les clients se pr\u00e9parent, les op\u00e9rateurs de n\u0153uds s&rsquo;organisent et les L2 r\u00e9ajustent d\u00e9j\u00e0 leurs param\u00e8tres. Le calendrier est serr\u00e9, mais l&rsquo;objectif est limpide : absorber davantage d&rsquo;activit\u00e9 sans alourdir les machines ni recentraliser l&rsquo;infrastructure.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">December\u2019s Fusaka upgrade is a major step in Ethereum&#39;s roadmap.<\/p>\n<p>It&#39;s proof that Ethereum can evolve responsibly, scaling to meet global demand without compromising decentralization.<\/p>\n<p>Learn how Fusaka will unlock the next wave of growth: <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/3TOda5KjY2\">https:\/\/t.co\/3TOda5KjY2<\/a> <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/jjckxKB28H\">pic.twitter.com\/jjckxKB28H<\/a><\/p>\n<p>&mdash; Ethereum (@ethereum) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/ethereum\/status\/1988627667675906233?ref_src=twsrc%5Etfw\">November 12, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Fusaka g\u00e9n\u00e9ralise l&rsquo;usage de \u00ab blobs \u00bb de donn\u00e9es pens\u00e9s pour les L2 et introduit une couche d&rsquo;<strong>\u00e9chantillonnage de disponibilit\u00e9<\/strong> (PeerDAS) : au lieu d&rsquo;imposer \u00e0 chaque n\u0153ud de t\u00e9l\u00e9charger l&rsquo;int\u00e9gralit\u00e9 des donn\u00e9es, le r\u00e9seau ne v\u00e9rifie qu&rsquo;une fraction al\u00e9atoire suffisante pour garantir l&rsquo;int\u00e9grit\u00e9 globale.<\/p>\n<p>R\u00e9sultat attendu : un d\u00e9bit de publication pour les <a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-x100-flippening-depassement-de-bitcoin\/\">rollups<\/a> nettement sup\u00e9rieur, sans explosion des exigences mat\u00e9rielles c\u00f4t\u00e9 validateur.<\/p>\n<p>Concr\u00e8tement, les rollups disposent d&rsquo;un couloir plus large pour publier leurs lots de transactions. Les n\u0153uds, eux, gardent une charge stable : ils stockent et valident de mani\u00e8re probabiliste, ce qui suffit pour d\u00e9tecter toute tentative de triche.<\/p>\n<p>La s\u00e9curit\u00e9 reste assur\u00e9e par la <strong>preuve cryptographique<\/strong>, pas par la surench\u00e8re mat\u00e9rielle.<\/p>\n<p>C&rsquo;est l&rsquo;esprit Ethereum : prioriser l&rsquo;architecture et la v\u00e9rifiabilit\u00e9, pas la d\u00e9mesure des serveurs. Le pari, ici, est qu&rsquo;un r\u00e9seau qui tient dans un foyer tient aussi dans la dur\u00e9e.<\/p>\n<h2>Des frais L2 sous pression et une UX plus fluide<\/h2>\n<p>En all\u00e9geant le goulot d&rsquo;\u00e9tranglement des donn\u00e9es, Fusaka vise des frais plus pr\u00e9visibles pour les L2. Les p\u00e9riodes de congestion devraient se rar\u00e9fier.<\/p>\n<p>Les utilisateurs finaux ne verront pas un \u00ab big bang \u00bb du jour au lendemain, mais une <strong>courbe plus lisse<\/strong> : moins de pics, moins d&rsquo;\u00e0-coups, des confirmations plus r\u00e9guli\u00e8res.<\/p>\n<p>Les \u00e9quipes de rollups y gagnent aussi. Avec davantage de bande passante d\u00e9di\u00e9e aux blobs, elles peuvent calibrer leurs intervalles de publication sans craindre qu&rsquo;un surco\u00fbt momentan\u00e9 ruine l&rsquo;\u00e9conomie du protocole.<\/p>\n<p>\u00c0 l&rsquo;arriv\u00e9e, cela signifie des <a href=\"https:\/\/www.coinspeaker.com\/fr\/fondation-ethereum-portail-institutions\/\">dApps<\/a> qui r\u00e9agissent de fa\u00e7on plus constante, m\u00eame quand le march\u00e9 s&rsquo;\u00e9chauffe.<\/p>\n<h2>D\u00e9centralisation d&rsquo;abord, y compris pour les op\u00e9rateurs<\/h2>\n<p>Le fil conducteur reste la <strong>d\u00e9centralisation<\/strong>. \u00c9chantillonner la disponibilit\u00e9 au lieu d&rsquo;archiver tout, c&rsquo;est permettre \u00e0 des n\u0153uds grand public de rester dans le jeu.<\/p>\n<p>Les co\u00fbts ne s&rsquo;envolent pas, les configurations \u00ab maison \u00bb restent viables, et la diversit\u00e9 des validateurs ne d\u00e9pend pas d&rsquo;un nuage de serveurs identiques.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">No one is talking about this But the <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/search?q=%24ETH&amp;src=ctag&amp;ref_src=twsrc%5Etfw\">$ETH<\/a> FUSAKA upgrade on Dec 3 could be the next leg up catalyst <\/p>\n<p>Ethereum is entering its \u201cPerformance Era.\u201d <\/p>\n<p>More Transaction Per Seconds \u279c Lower Fees \u279c Higher Throughput \u279c More Users \u279c Higher Demand<\/p>\n<p>Whales are buying billions worth of\u2026 <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/n7Ryr2CbOM\">pic.twitter.com\/n7Ryr2CbOM<\/a><\/p>\n<p>&mdash; Ash Crypto (@AshCrypto) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/AshCrypto\/status\/1988494472326639853?ref_src=twsrc%5Etfw\">November 12, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Ce point est plus qu&rsquo;un principe : c&rsquo;est un garde-fou. Un r\u00e9seau qui exige des racks hors de prix bascule, t\u00f4t ou tard, vers quelques op\u00e9rateurs dominants.<\/p>\n<p>En pr\u00e9servant l&rsquo;acc\u00e8s mat\u00e9riel, Fusaka maintient l&rsquo;\u00e9quilibre entre performance et souverainet\u00e9 des participants. C&rsquo;est aussi ce qui rassure institutions et d\u00e9veloppeurs : adopter une cha\u00eene publique n&rsquo;implique pas de confier sa destin\u00e9e \u00e0 <a href=\"https:\/\/www.coinspeaker.com\/fr\/rotation-whales-btc-eth\/\">trois datacenters<\/a>.<\/p>\n<h2>Ce qu&rsquo;il faut surveiller d&rsquo;ici l&rsquo;activation<\/h2>\n<p>Attendez-vous \u00e0 une derni\u00e8re salve de releases clients : les op\u00e9rateurs devront mettre \u00e0 jour avant le cr\u00e9neau d&rsquo;activation. Les \u00e9quipes L2 communiqueront sur leurs propres jalons, le temps d&rsquo;ajuster limites de blobs et param\u00e8tres de s\u00e9quenceur.<\/p>\n<p>C\u00f4t\u00e9 utilisateurs, les effets se mesureront surtout sur la <strong>stabilit\u00e9 des frais<\/strong> et des d\u00e9lais, particuli\u00e8rement lors des pics de volume.<\/p>\n<p>Bref, pas de feux d&rsquo;artifice, mais une pi\u00e8ce ma\u00eetresse qui s&#8217;embo\u00eete. Si la promesse tient, Ethereum gagne en capacit\u00e9 sans perdre son cap : moins de frictions pour les rollups, plus de r\u00e9silience pour le r\u00e9seau, et toujours la v\u00e9rifiabilit\u00e9 au centre.<\/p>\n<p>Le genre d&rsquo;upgrade qui ne fait pas r\u00eaver par un slogan, mais qui change la <a href=\"https:\/\/www.coinspeaker.com\/fr\/eth-privacy-cluster-confidentialite-on-chain\/\">texture du quotidien<\/a> sur cha\u00eene. Pour en savoir plus sur les d\u00e9tails techniques de cette mise \u00e0 jour, consultez <a rel=\"noopener noreferrer\" href=\"https:\/\/blog.ethereum.org\/2025\/11\/06\/fusaka-mainnet-announcement\" target=\"_blank\">l&rsquo;annonce officielle sur le blog Ethereum<\/a>.<\/p>\n<hr \/>\n<p><strong>\u00c0 lire aussi :<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-x100-flippening-depassement-de-bitcoin\/\">Ethereum x100 : Joseph Lubin pr\u00e9voit un flippening et un d\u00e9passement de Bitcoin<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/fondation-ethereum-portail-institutions\/\">La Fondation Ethereum d\u00e9voile son plan pour s\u00e9duire les institutions<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-monte-altcoins\/\">Ethereum monte en fl\u00e8che : vers une vague massive d&rsquo;altcoins<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/live-shutdown-fin-bitcoin-ethereum-xrp-altcoins-actualite-13-novembre-2025\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;information est tomb\u00e9e : la prochaine \u00e9volution majeure d&rsquo;Ethereum, \u00ab Fusaka \u00bb, arrive d\u00e9but d\u00e9cembre.<\/p>\n","protected":false},"author":200,"featured_media":16864,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16861","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 v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ethereum confirme son upgrade Fusaka pour d\u00e9cembre<\/title>\n<meta name=\"description\" content=\"L\u2019upgrade Fusaka d\u2019Ethereum arrivera en 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Roux","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.coinspeaker.com\/fr\/#\/schema\/person\/image\/","url":"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/cropped-pp-1-96x96.png","contentUrl":"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/cropped-pp-1-96x96.png","caption":"Emmanuel Roux"},"description":"Issu de la finance traditionnelle, j\u2019ai naturellement bascul\u00e9 vers l\u2019univers crypto, attir\u00e9 par son potentiel. Je souhaite y apporter mon approche analytique et rationnelle, tout en conservant ma curiosit\u00e9. En dehors de l\u2019\u00e9cran, je lis beaucoup (\u00e9conomie, essais, un peu de science-fiction) et je prends plaisir \u00e0 bricoler. Le DIY, pour moi, c\u2019est comme la crypto : comprendre, tester, construire soi-m\u00eame.","url":"https:\/\/www.coinspeaker.com\/fr\/author\/emmanuel\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/16861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/users\/200"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/comments?post=16861"}],"version-history":[{"count":4,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/16861\/revisions"}],"predecessor-version":[{"id":16910,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/16861\/revisions\/16910"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media\/16864"}],"wp:attachment":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media?parent=16861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/categories?post=16861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/tags?post=16861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}