{"id":842,"date":"2026-04-13T21:38:24","date_gmt":"2026-04-13T21:38:24","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/13\/sei-v6-4-est-deploye-alors-que-sip-3-pousse-la-chaine-vers-un-avenir-exclusivement-evm\/"},"modified":"2026-04-13T21:38:24","modified_gmt":"2026-04-13T21:38:24","slug":"sei-v6-4-est-deploye-alors-que-sip-3-pousse-la-chaine-vers-un-avenir-exclusivement-evm","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/13\/sei-v6-4-est-deploye-alors-que-sip-3-pousse-la-chaine-vers-un-avenir-exclusivement-evm\/","title":{"rendered":"Sei v6.4 est d\u00e9ploy\u00e9 alors que SIP-3 pousse la cha\u00eene vers un avenir exclusivement EVM"},"content":{"rendered":"<p><strong><em>Sei v6.4 est d\u00e9sormais en ligne sur le mainnet. La mise \u00e0 jour apporte la capacit\u00e9 de d\u00e9sactiver l&rsquo;IBC alors que la blockchain \u00e9volue vers un avenir uniquement EVM dans le cadre du SIP-3.<\/em><\/strong><\/p>\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/sei-tvl-collapses-from-626m-to-41m-but-users-arent-leaving-heres-why\/\"><span style=\"font-weight: 400\">Sei Labs<\/span><\/a><span style=\"font-weight: 400\"> a d\u00e9ploy\u00e9 la version 6.4 sur le mainnet. Cette mise \u00e0 jour marque une \u00e9tape importante dans la migration continue du r\u00e9seau vers le SIP-3.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Au c\u0153ur de la v6.4 se trouve l&rsquo;introduction de la capacit\u00e9, au niveau du protocole, de d\u00e9sactiver les transferts IBC entrants. L&rsquo;IBC est le protocole d&rsquo;interop\u00e9rabilit\u00e9 natif de Cosmos. Sei Labs pr\u00e9cise que ce changement ne prendra effet qu&rsquo;apr\u00e8s l&rsquo;adoption d&rsquo;une proposition de gouvernance distincte.<\/span><\/p>\n<p><b>Lecture connexe :<\/b><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<p>https:\/\/www.livebitcoinnews.com\/sei-launches-multiple-updates-including-stablecoin-deposits-and-giga-protocol\/<\/p>\n<h2><b>Sei v6.4 et la Capacit\u00e9 de D\u00e9sactivation de l&rsquo;IBC<\/b><\/h2>\n<p><span style=\"font-weight: 400\">La <\/span><a href=\"https:\/\/blog.sei.io\/announcements\/sei-v6-4-is-live-on-mainnet-what-it-means-for-ibc\/\"><span style=\"font-weight: 400\">nouvelle version<\/span><\/a><span style=\"font-weight: 400\"> ne coupe pas imm\u00e9diatement les transferts IBC. Elle donne plut\u00f4t au r\u00e9seau les fondations techniques pour le faire lorsque la gouvernance approuvera la proposition de suivi.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sei Labs a confirm\u00e9 qu&rsquo;elle publiera cette proposition s\u00e9par\u00e9ment, donnant ainsi un pr\u00e9avis \u00e0 la communaut\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Une fois activ\u00e9e, les utilisateurs ne pourront plus transf\u00e9rer d&rsquo;actifs natifs de Cosmos vers Sei via un pont. Cela affecte des actifs comme Nobel USDC, Kava USDT et les tokens emball\u00e9s par Wormhole.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La port\u00e9e de l&rsquo;impact est large, touchant de nombreuses positions DeFi et d\u00e9tentions de tokens \u00e0 travers le r\u00e9seau.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sei Labs a \u00e9t\u00e9 transparent sur le d\u00e9ploiement par phases. L&rsquo;\u00e9quipe annonce que d&rsquo;autres versions suivront, ciblant les transferts IBC sortants et la solution oracle native de Sei. Ces mises \u00e0 niveau sont attendues dans les prochains mois.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Sei v6.4 is live on mainnet. Here&#39;s what it means for the SIP-3 transition:<\/p>\n<p>v6.4 adds the ability to disable inbound IBC transfers on Sei. IBC is Cosmos&#39; interop protocol. Once activated via governance, users will no longer be able to bridge CosmWasm assets onto Sei.<\/p>\n<p>This\u2026 <a href=\"https:\/\/t.co\/4HIwiDmJBY\">pic.twitter.com\/4HIwiDmJBY<\/a><\/p>\n<p>&mdash; Sei Labs (@Sei_Labs) <a href=\"https:\/\/twitter.com\/Sei_Labs\/status\/2043733269351674327?ref_src=twsrc%5Etfw\">April 13, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2><b>Migration SIP-3 : Ce que les Utilisateurs de Sei Doivent Faire Maintenant<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Sei Labs exhorte les utilisateurs d\u00e9tenant des actifs IBC non-SEI \u00e0 agir rapidement.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Attendre que la gouvernance active le changement pourrait laisser les utilisateurs avec des options limit\u00e9es. L&rsquo;\u00e9quipe a d\u00e9crit trois \u00e9tapes claires pour les d\u00e9tenteurs concern\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Premi\u00e8rement, les utilisateurs doivent \u00e9changer leurs actifs IBC contre des \u00e9quivalents natifs EVM.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sei Labs mentionne des plateformes comme Saphyre et Symphony pour les conversions de faible volume, sans pour autant les endosser. Le slippage peut varier selon la liquidit\u00e9 et les conditions du march\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Deuxi\u00e8mement, les utilisateurs peuvent transf\u00e9rer leurs actifs IBC vers leurs cha\u00eenes d&rsquo;origine via un pont. Sei Labs cite Skip:Go comme une option frontale, encore une fois sans l&rsquo;endosser.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Troisi\u00e8mement, les utilisateurs doivent d\u00e9nouer toute <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/dprk-it-workers-built-the-defi-protocols-you-trust-analyst-warns\/\"><span style=\"font-weight: 400\">position DeFi<\/span><\/a><span style=\"font-weight: 400\"> qui repose sur des tokens IBC avant l&rsquo;\u00e9ch\u00e9ance fix\u00e9e par la gouvernance.<\/span><\/p>\n<h2><b>La Pouss\u00e9e Plus Large vers un R\u00e9seau Sei Uniquement EVM<\/b><\/h2>\n<p><span style=\"font-weight: 400\">La proposition SIP-3 a \u00e9t\u00e9 adopt\u00e9e en mai dernier.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La communaut\u00e9 de Sei a vot\u00e9 pour d\u00e9pr\u00e9cier enti\u00e8rement CosmWasm et les transactions natives Cosmos. L&rsquo;objectif est une blockchain rationalis\u00e9e, uniquement EVM. La v6.4 est la derni\u00e8re pi\u00e8ce de ce plan plus large.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pr\u00e9c\u00e9demment, la v6.3 a apport\u00e9 le staking via EVM \u00e0 Sei. Maintenant, la v6.4 ajoute la capacit\u00e9 de d\u00e9sactiver l&rsquo;IBC. Chaque version entame progressivement la couche native Cosmos. Sei Labs annonce que d&rsquo;autres suivront.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Cette transition refl\u00e8te une orientation strat\u00e9gique claire. Sei s&rsquo;\u00e9loigne de ses racines Cosmos et s&rsquo;engage pleinement dans l&rsquo;<\/span><a href=\"https:\/\/www.coinbase.com\/learn\/crypto-glossary\/what-is-the-ethereum-virtual-machine\"><span style=\"font-weight: 400\">infrastructure EVM<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pour les utilisateurs d\u00e9tenant encore des actifs h\u00e9rit\u00e9s, la fen\u00eatre d&rsquo;action est ouverte mais se r\u00e9duit.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sei v6.4 est d\u00e9sormais en ligne sur le mainnet. La mise \u00e0 jour apporte la capacit\u00e9 de d\u00e9sactiver l&rsquo;IBC alors que la blockchain \u00e9volue vers un avenir uniquement EVM dans le cadre du SIP-3. Sei Labs a d\u00e9ploy\u00e9 la version 6.4 sur le mainnet. Cette mise \u00e0 jour marque une \u00e9tape importante dans la migration [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":841,"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":[14,12],"tags":[],"class_list":["post-842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-technology","category-market-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sei v6.4 est d\u00e9ploy\u00e9 alors que SIP-3 pousse la cha\u00eene vers un avenir exclusivement EVM - 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\/04\/13\/sei-v6-4-est-deploye-alors-que-sip-3-pousse-la-chaine-vers-un-avenir-exclusivement-evm\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sei v6.4 est d\u00e9ploy\u00e9 alors que SIP-3 pousse la cha\u00eene vers un avenir exclusivement EVM - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Sei v6.4 est d\u00e9sormais en ligne sur le mainnet. 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