{"id":5582,"date":"2026-05-26T17:12:37","date_gmt":"2026-05-26T17:12:37","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/"},"modified":"2026-05-26T17:12:37","modified_gmt":"2026-05-26T17:12:37","slug":"les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/","title":{"rendered":"Les r\u00e9seaux de couche 2 oblig\u00e9s de s&rsquo;adapter apr\u00e8s le changement de mise \u00e0 niveau d&rsquo;Ethereum : d\u00e9tails"},"content":{"rendered":"<p><em><strong>Ethereum r\u00e9duit les frais et augmente le d\u00e9bit L1, obligeant les r\u00e9seaux L2 \u00e0 faire face aux risques de s\u00e9curit\u00e9 et de centralisation.<\/strong><\/em><\/p>\n<p><span style=\"font-weight: 400\">Ethereum<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/ethereum-now-runs-71-9-of-tokenized-fund-assets\/\"><span style=\"font-weight: 400\">feuille de route de mise \u00e0 l&rsquo;\u00e9chelle<\/span><\/a><span style=\"font-weight: 400\">\u00e9volue et les r\u00e9seaux de couche 2 font d\u00e9sormais l\u2019objet d\u2019un examen plus approfondi.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La baisse des frais du r\u00e9seau principal, l&rsquo;augmentation des limites de gaz et un meilleur d\u00e9bit ont modifi\u00e9 le r\u00f4le des rollups.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ce changement a soulev\u00e9 de nouvelles questions sur la s\u00e9curit\u00e9, la d\u00e9centralisation et la question de savoir si certains L2 font encore \u00e9voluer directement Ethereum.<\/span><\/p>\n<h2><b>Les r\u00e9seaux de couche 2 oblig\u00e9s de s&rsquo;adapter apr\u00e8s le changement de mise \u00e0 niveau d&rsquo;Ethereum<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Les r\u00e9seaux de couche 2 ont \u00e9t\u00e9 construits pour \u00e9tendre Ethereum sans s\u2019\u00e9loigner de sa base de s\u00e9curit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L\u2019id\u00e9e initiale \u00e9tait simple. Les rollups agiraient comme des couches d\u2019ex\u00e9cution externes tandis qu\u2019Ethereum s\u2019occuperait du r\u00e8glement et de la s\u00e9curit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ce mod\u00e8le a fait des L2 un \u00e9l\u00e9ment essentiel du plan de mise \u00e0 l\u2019\u00e9chelle d\u2019Ethereum. Ils pourraient traiter davantage de transactions et renvoyer des donn\u00e9es compress\u00e9es \u00e0 la cha\u00eene principale.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cette approche a contribu\u00e9 \u00e0 r\u00e9duire la congestion et les co\u00fbts d\u2019utilisation.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Comment les mises \u00e0 niveau d&rsquo;Ethereum ont affect\u00e9 les L2<\/p>\n<p>L\u2019id\u00e9e originale derri\u00e8re les L2 \u00e9tait simple\u00a0:<br \/>ils \u00e9taient cens\u00e9s devenir des \u00ab fragments de marque \u00bb d\u2019Ethereum \u2013 des couches d\u2019ex\u00e9cution externes h\u00e9ritant de la s\u00e9curit\u00e9 d\u2019Ethereum.<\/p>\n<p>Mais le paysage a chang\u00e9. \ud83e\uddf5<\/p>\n<p>\u2013 CryptoRank.io (@CryptoRank_io)<a href=\"https:\/\/twitter.com\/CryptoRank_io\/status\/2059189701915943317?ref_src=twsrc%5Etfw\">26 mai 2026<\/a><\/p>\n<\/blockquote>\n<p><span style=\"font-weight: 400\">Les mises \u00e0 niveau d\u2019Ethereum ont d\u00e9sormais modifi\u00e9 la balance. Les frais du r\u00e9seau principal ont diminu\u00e9, tandis que la limite de gaz n&rsquo;a cess\u00e9 d&rsquo;augmenter.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le d\u00e9bit sur Ethereum L1 a \u00e9galement continu\u00e9 de s\u2019am\u00e9liorer.<\/span><span style=\"font-weight: 400\">Ces changements ne suppriment pas le r\u00f4le des L2.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Mais ils cr\u00e9ent une pression pour que les cumuls prouvent une valeur claire. Une ex\u00e9cution plus rapide \u00e0 elle seule peut ne pas suffire pour une utilisation \u00e0 long terme.<\/span><\/p>\n<h2><b>Vitalik Buterin soul\u00e8ve une question de s\u00e9curit\u00e9<\/b><\/h2>\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/vitalik-buterin-warns-ethereum-upgrade-could-shift-centralization-risk\/\"><span style=\"font-weight: 400\">Vitalik Buterin<\/span><\/a><span style=\"font-weight: 400\">a averti que certains mod\u00e8les de mise \u00e0 l\u2019\u00e9chelle pourraient ne pas correspondre aux objectifs d\u2019Ethereum. Il a soulign\u00e9 les syst\u00e8mes dans lesquels l&rsquo;acc\u00e8s L1 d\u00e9pend d&rsquo;une infrastructure fiable.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00ab\u00a0Si vous construisez un EVM \u00e0 10 000 TPS o\u00f9 la connexion \u00e0 L1 est assur\u00e9e par un pont multisig, vous ne faites pas \u00e9voluer Ethereum\u00a0\u00bb, a d\u00e9clar\u00e9 Buterin.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Vitalik Buterin a r\u00e9cemment parfaitement r\u00e9sum\u00e9 la question :<\/p>\n<p>\u00ab\u00a0Si vous construisez un EVM \u00e0 10 000 TPS o\u00f9 la connexion \u00e0 L1 est assur\u00e9e par un pont multisig, vous ne faites pas \u00e9voluer Ethereum.\u00a0\u00bb<\/p>\n<p>C\u2019est la contradiction fondamentale de l\u2019\u00e9cosyst\u00e8me roll-up actuel.<\/p>\n<p>\u2013 CryptoRank.io (@CryptoRank_io)<a href=\"https:\/\/twitter.com\/CryptoRank_io\/status\/2059189707754422567?ref_src=twsrc%5Etfw\">26 mai 2026<\/a><\/p>\n<\/blockquote>\n<p><span style=\"font-weight: 400\">Ce commentaire refl\u00e8te une question centrale sur le march\u00e9 du rollup. Certains r\u00e9seaux proposent des transactions rapides et bon march\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pourtant, ils peuvent encore d\u00e9pendre de ponts multisig, de cl\u00e9s d&rsquo;administration ou de s\u00e9quenceurs centralis\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ces syst\u00e8mes peuvent ajouter des points de contr\u00f4le en dehors du mod\u00e8le de s\u00e9curit\u00e9 principal d\u2019Ethereum. Les utilisateurs peuvent \u00eatre confront\u00e9s \u00e0 des risques en cas de d\u00e9faillance des op\u00e9rateurs de pont, des signataires ou des gestionnaires de mise \u00e0 niveau.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les rollups devraient h\u00e9riter de la s\u00e9curit\u00e9 d\u2019Ethereum gr\u00e2ce \u00e0 des preuves solides et une conception de r\u00e8glement.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\\Lorsque ce lien d\u00e9pend d&rsquo;un nombre limit\u00e9 de signataires, la revendication devient plus difficile \u00e0 d\u00e9fendre.<\/span><span style=\"font-weight: 400\">Le d\u00e9bat ne porte pas seulement sur la vitesse.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cela concerne \u00e9galement la confiance, la protection des utilisateurs et les garanties de r\u00e8glement. Les \u00e9quipes de L2 sont d\u00e9sormais confront\u00e9es \u00e0 des pressions pour r\u00e9duire le contr\u00f4le centralis\u00e9.<\/span><\/p>\n<p><em><strong>Lire aussi :<\/strong><\/em><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"AXkw8tJlii\">\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/vitalik-says-ethereum-foundation-will-sell-less-eth-going-forward\/\">Vitalik dit que la Fondation Ethereum vendra moins d&rsquo;ETH \u00e0 l&rsquo;avenir<\/a><\/p>\n<\/blockquote>\n<h2><b>Les rollups font face \u00e0 un nouveau test de march\u00e9<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Les propres progr\u00e8s de mise \u00e0 l\u2019\u00e9chelle d\u2019Ethereum ont modifi\u00e9 les attentes des utilisateurs. Lorsque L1 devient moins cher, la n\u00e9cessit\u00e9 de quitter le r\u00e9seau principal devient moins urgente.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cela affecte la fa\u00e7on dont les utilisateurs jugent les avantages du cumul.<\/span><a href=\"https:\/\/www.investopedia.com\/what-are-layer-1-and-layer-2-blockchain-scaling-solutions-7104877\"><span style=\"font-weight: 400\">R\u00e9seaux de couche 2<\/span><\/a><span style=\"font-weight: 400\">offrent toujours des avantages pour les applications \u00e0 volume \u00e9lev\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Jeux, plateformes sociales,<a href=\"https:\/\/www.investopedia.com\/decentralized-finance-defi-5113835\">D\u00e9Fi<\/a>, et les paiements peuvent n\u00e9cessiter des frais moins \u00e9lev\u00e9s et une ex\u00e9cution plus rapide. Mais les utilisateurs peuvent se demander quel degr\u00e9 de confiance requiert chaque r\u00e9seau.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les L2 les plus forts sont peut-\u00eatre ceux qui am\u00e9liorent la d\u00e9centralisation et les syst\u00e8mes de preuve. Ils pourraient \u00e9galement avoir besoin de ponts plus s\u00fbrs et de contr\u00f4les de mise \u00e0 niveau plus clairs.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La d\u00e9centralisation des s\u00e9quenceurs est un autre sujet cl\u00e9. De nombreux rollups s&rsquo;appuient encore sur un s\u00e9quenceur principal pour commander les transactions. Cela peut cr\u00e9er des probl\u00e8mes de censure et de disponibilit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Certaines \u00e9quipes travaillent sur un s\u00e9quen\u00e7age partag\u00e9 ou sur des syst\u00e8mes de validation plus ouverts. D\u2019autres se concentrent sur des preuves de fraude ou de validit\u00e9 plus solides.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La nouvelle phase pourrait r\u00e9compenser les L2 qui restent proches de la couche de r\u00e8glement d\u2019Ethereum. Cela pourrait \u00e9galement r\u00e9duire la demande pour des r\u00e9seaux offrant principalement de la vitesse avec des garanties de confiance plus faibles.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La feuille de route d\u2019Ethereum inclut toujours les L2 comme voie de mise \u00e0 l\u2019\u00e9chelle majeure. Mais la norme en mati\u00e8re de cumul devient de plus en plus stricte.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les r\u00e9seaux doivent montrer qu\u2019ils sont non seulement plus rapides, mais \u00e9galement align\u00e9s sur la s\u00e9curit\u00e9 d\u2019Ethereum.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La question centrale est d\u00e9sormais plus claire. Un rollup doit faire \u00e9voluer Ethereum, et pas seulement copier son environnement d\u2019ex\u00e9cution. Ce test pourrait fa\u00e7onner la prochaine \u00e9tape du march\u00e9 L2.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/layer-2-networks-forced-to-adapt-after-ethereum-upgrade-shift-details\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/layer-2-networks-forced-to-adapt-after-ethereum-upgrade-shift-details\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethereum r\u00e9duit les frais et augmente le d\u00e9bit L1, obligeant les r\u00e9seaux L2 \u00e0 faire face aux risques de s\u00e9curit\u00e9 et de centralisation. Ethereumfeuille de route de mise \u00e0 l&rsquo;\u00e9chelle\u00e9volue et les r\u00e9seaux de couche 2 font d\u00e9sormais l\u2019objet d\u2019un examen plus approfondi. La baisse des frais du r\u00e9seau principal, l&rsquo;augmentation des limites de gaz [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5581,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-5582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les r\u00e9seaux de couche 2 oblig\u00e9s de s&#039;adapter apr\u00e8s le changement de mise \u00e0 niveau d&#039;Ethereum : d\u00e9tails - France Live Bitcoin News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les r\u00e9seaux de couche 2 oblig\u00e9s de s&#039;adapter apr\u00e8s le changement de mise \u00e0 niveau d&#039;Ethereum : d\u00e9tails - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Ethereum r\u00e9duit les frais et augmente le d\u00e9bit L1, obligeant les r\u00e9seaux L2 \u00e0 faire face aux risques de s\u00e9curit\u00e9 et de centralisation. Ethereumfeuille de route de mise \u00e0 l&rsquo;\u00e9chelle\u00e9volue et les r\u00e9seaux de couche 2 font d\u00e9sormais l\u2019objet d\u2019un examen plus approfondi. La baisse des frais du r\u00e9seau principal, l&rsquo;augmentation des limites de gaz [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/\" \/>\n<meta property=\"og:site_name\" content=\"France Live Bitcoin News\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-26T17:12:37+00:00\" \/>\n<meta name=\"author\" content=\"frenchlbn\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"frenchlbn\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/\"},\"author\":{\"name\":\"frenchlbn\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\"},\"headline\":\"Les r\u00e9seaux de couche 2 oblig\u00e9s de s&rsquo;adapter apr\u00e8s le changement de mise \u00e0 niveau d&rsquo;Ethereum : d\u00e9tails\",\"datePublished\":\"2026-05-26T17:12:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/\"},\"wordCount\":1037,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/05\\\/Vitalik_Buterin_-1.png\",\"articleSection\":[\"Ethereum\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/\",\"name\":\"Les r\u00e9seaux de couche 2 oblig\u00e9s de s'adapter apr\u00e8s le changement de mise \u00e0 niveau d'Ethereum : d\u00e9tails - France Live Bitcoin News\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/05\\\/Vitalik_Buterin_-1.png\",\"datePublished\":\"2026-05-26T17:12:37+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#primaryimage\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/05\\\/Vitalik_Buterin_-1.png\",\"contentUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/05\\\/Vitalik_Buterin_-1.png\",\"width\":1216,\"height\":832},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/05\\\/26\\\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Les r\u00e9seaux de couche 2 oblig\u00e9s de s&rsquo;adapter apr\u00e8s le changement de mise \u00e0 niveau d&rsquo;Ethereum : d\u00e9tails\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/\",\"name\":\"France Live Bitcoin News\",\"description\":\"Live Bitcoin News est la source d&#039;informations les plus r\u00e9centes sur Ethereum, XRP, DeFi, Web 3.0, les tendances crypto, l&#039;analyse de march\u00e9, la blockchain et les actualit\u00e9s financi\u00e8res mondiales, 24 heures sur 24 et 7 jours sur 7.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\",\"name\":\"frenchlbn\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g\",\"caption\":\"frenchlbn\"},\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/author\\\/frenchlbn\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Les r\u00e9seaux de couche 2 oblig\u00e9s de s'adapter apr\u00e8s le changement de mise \u00e0 niveau d'Ethereum : d\u00e9tails - France Live Bitcoin News","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:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/","og_locale":"fr_FR","og_type":"article","og_title":"Les r\u00e9seaux de couche 2 oblig\u00e9s de s'adapter apr\u00e8s le changement de mise \u00e0 niveau d'Ethereum : d\u00e9tails - France Live Bitcoin News","og_description":"Ethereum r\u00e9duit les frais et augmente le d\u00e9bit L1, obligeant les r\u00e9seaux L2 \u00e0 faire face aux risques de s\u00e9curit\u00e9 et de centralisation. Ethereumfeuille de route de mise \u00e0 l&rsquo;\u00e9chelle\u00e9volue et les r\u00e9seaux de couche 2 font d\u00e9sormais l\u2019objet d\u2019un examen plus approfondi. La baisse des frais du r\u00e9seau principal, l&rsquo;augmentation des limites de gaz [&hellip;]","og_url":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/","og_site_name":"France Live Bitcoin News","article_published_time":"2026-05-26T17:12:37+00:00","author":"frenchlbn","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"frenchlbn","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#article","isPartOf":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/"},"author":{"name":"frenchlbn","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8"},"headline":"Les r\u00e9seaux de couche 2 oblig\u00e9s de s&rsquo;adapter apr\u00e8s le changement de mise \u00e0 niveau d&rsquo;Ethereum : d\u00e9tails","datePublished":"2026-05-26T17:12:37+00:00","mainEntityOfPage":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/"},"wordCount":1037,"commentCount":0,"image":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#primaryimage"},"thumbnailUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/05\/Vitalik_Buterin_-1.png","articleSection":["Ethereum"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/","url":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/","name":"Les r\u00e9seaux de couche 2 oblig\u00e9s de s'adapter apr\u00e8s le changement de mise \u00e0 niveau d'Ethereum : d\u00e9tails - France Live Bitcoin News","isPartOf":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#primaryimage"},"image":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#primaryimage"},"thumbnailUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/05\/Vitalik_Buterin_-1.png","datePublished":"2026-05-26T17:12:37+00:00","author":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8"},"breadcrumb":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#primaryimage","url":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/05\/Vitalik_Buterin_-1.png","contentUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/05\/Vitalik_Buterin_-1.png","width":1216,"height":832},{"@type":"BreadcrumbList","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/05\/26\/les-reseaux-de-couche-2-obliges-de-sadapter-apres-le-changement-de-mise-a-niveau-dethereum-details\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/global.livebitcoinnews.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Les r\u00e9seaux de couche 2 oblig\u00e9s de s&rsquo;adapter apr\u00e8s le changement de mise \u00e0 niveau d&rsquo;Ethereum : d\u00e9tails"}]},{"@type":"WebSite","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#website","url":"https:\/\/global.livebitcoinnews.com\/fr\/","name":"France Live Bitcoin News","description":"Live Bitcoin News est la source d&#039;informations les plus r\u00e9centes sur Ethereum, XRP, DeFi, Web 3.0, les tendances crypto, l&#039;analyse de march\u00e9, la blockchain et les actualit\u00e9s financi\u00e8res mondiales, 24 heures sur 24 et 7 jours sur 7.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/global.livebitcoinnews.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8","name":"frenchlbn","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g","caption":"frenchlbn"},"url":"https:\/\/global.livebitcoinnews.com\/fr\/author\/frenchlbn\/"}]}},"_links":{"self":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/posts\/5582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/comments?post=5582"}],"version-history":[{"count":0,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/posts\/5582\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/media\/5581"}],"wp:attachment":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/media?parent=5582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/categories?post=5582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/tags?post=5582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}