{"id":22775,"date":"2025-10-13T06:00:07","date_gmt":"2025-10-13T06:00:07","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=22775"},"modified":"2025-10-13T04:03:42","modified_gmt":"2025-10-13T04:03:42","slug":"bitcoin-v30-enflamme-reseau-apres-crash","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/bitcoin-v30-enflamme-reseau-apres-crash\/","title":{"rendered":"Bitcoin : la v30 enflamme le r\u00e9seau apr\u00e8s le crash"},"content":{"rendered":"<p>Bitcoin n\u2019avait pas besoin de \u00e7a. <strong>Apr\u00e8s un vendredi noir<\/strong> o\u00f9 les liquidations ont d\u00e9pass\u00e9 les 19 milliards de dollars, le r\u00e9seau affronte d\u00e9sormais une temp\u00eate d\u2019un autre genre. Cette fois, ce n\u2019est pas le march\u00e9 qui s\u2019effondre, mais le consensus.<\/p>\n<p>La sortie de Bitcoin Core v30, avec son changement controvers\u00e9 sur OP_RETURN, rallume une vieille querelle sur ce que Bitcoin doit \u00eatre. <strong>Une monnaie pure ou une plateforme ouverte.<\/strong><\/p>\n<h2>Le march\u00e9 encaisse la secousse<\/h2>\n<p>Le choc a \u00e9t\u00e9 brutal. En quelques heures, le Bitcoin a gliss\u00e9 de plus de 8 %, <strong>tombant bri\u00e8vement autour des 109 000 dollars<\/strong> avant de rebondir. Plus de 1,6 million de positions ont \u00e9t\u00e9 liquid\u00e9es sur les march\u00e9s d\u00e9riv\u00e9s, selon Coinglass, et plusieurs centaines de millions de dollars ont disparu sur Ethereum.<\/p>\n<p>Mais paradoxalement, cette purge a eu une vertu. <strong>Elle a nettoy\u00e9 le march\u00e9 du levier excessif accumul\u00e9<\/strong> depuis fin septembre. <em>L\u2019open interest<\/em> a chut\u00e9 d\u2019environ 65 milliards de dollars, revenant \u00e0 un niveau bien plus sain. Depuis dimanche, le prix de BTC oscille entre 111 000 et 115 000 dollars, dans une zone de consolidation o\u00f9 les acheteurs reprennent doucement confiance.<\/p>\n<p>L\u2019ambiance reste tendue. Beaucoup de <em>traders<\/em> y voient une \u00e9tape de digestion, un reset technique avant le prochain mouvement majeur. D\u2019autres parlent d\u2019un moment charni\u00e8re, la solidit\u00e9 du r\u00e9seau face au chaos ext\u00e9rieur est mise \u00e0 l\u2019\u00e9preuve <strong>au moment m\u00eame o\u00f9 son code interne s\u2019embrase.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-22780 size-full\" title=\"Le march\u00e9 encaisse la secousse\" src=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/10\/1210btc4h1299.jpg\" alt=\"\" width=\"1200\" height=\"653\" srcset=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/10\/1210btc4h1299.jpg 1200w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/10\/1210btc4h1299-300x163.jpg 300w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/10\/1210btc4h1299-1024x557.jpg 1024w, https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/10\/1210btc4h1299-768x418.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2>Bitcoin Core v30, la mise \u00e0 jour qui divise<\/h2>\n<p><strong>Au c\u0153ur de la discorde, une ligne de code.<\/strong> <a class=\"general-link\" href=\"https:\/\/delvingbitcoin.org\/t\/bitcoin-core-v30-0-released\/2050\" target=\"_blank\" rel=\"noopener nofollow\">La version 30<\/a> de Bitcoin Core modifie la politique du <em>mempool<\/em> et assouplit les limites autour de<em> l\u2019opcode OP_RETURN.<\/em> C&rsquo;est un espace qui permet d&rsquo;ajouter des donn\u00e9es arbitraires dans les transactions. Une sorte de <em>zone d\u2019\u00e9criture<\/em> pour inscrire des m\u00e9tadonn\u00e9es sur la cha\u00eene.<\/p>\n<p>Jusqu\u2019\u00e0 pr\u00e9sent, cette section \u00e9tait limit\u00e9e \u00e0 environ 80 octets, par souci de l\u00e9g\u00e8ret\u00e9 et de s\u00e9curit\u00e9. <strong>Avec v30, les d\u00e9veloppeurs ont d\u00e9cid\u00e9 de lever cette restriction.<\/strong> Les n\u0153uds peuvent d\u00e9sormais accepter plusieurs sorties <em>OP_RETURN<\/em> dans une m\u00eame transaction, jusqu\u2019\u00e0 une taille bien plus \u00e9lev\u00e9e.<\/p>\n<p>L\u2019intention officielle est claire, <strong>aligner le comportement du logiciel<\/strong> sur ce que les mineurs tol\u00e8rent d\u00e9j\u00e0. Les d\u00e9veloppeurs affirment que la limite historique ne servait plus qu\u2019\u00e0 compliquer la vie des utilisateurs l\u00e9gitimes, alors que d\u2019autres contournaient le syst\u00e8me pour ins\u00e9rer leurs donn\u00e9es autrement.<\/p>\n<p>Sauf que cette d\u00e9cision a d\u00e9clench\u00e9 un v\u00e9ritable incendie. Nick Szabo, figure historique du mouvement cypherpunk, a averti que <strong>cette ouverture risquait d\u2019alourdir les blocs, de favoriser le spam et d\u2019exposer les op\u00e9rateurs<\/strong> de n\u0153uds \u00e0 des risques juridiques s\u2019ils h\u00e9bergent des donn\u00e9es ill\u00e9gales. Certains d\u00e9fenseurs de la sobri\u00e9t\u00e9 technique recommandent dor\u00e9navant de rester sur Bitcoin Knots, une version plus stricte maintenue par Luke Dashjr.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">As a (hopefully) temporary measure, run Knots. I strongly recommend not upgrading to Core v30.<a href=\"https:\/\/t.co\/d9HFi7T59H\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/d9HFi7T59H<\/a><\/p>\n<p>&mdash; Nick Szabo (@NickSzabo4) <a href=\"https:\/\/twitter.com\/NickSzabo4\/status\/1975805206031179831?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">October 8, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Une fracture culturelle plus qu\u2019un d\u00e9bat technique<\/h2>\n<p>Ce qui se joue d\u00e9passe la simple taille d\u2019un champ de donn\u00e9es. <strong>Derri\u00e8re v30, c\u2019est la vision du futur de Bitcoin qui s\u2019affronte.<\/strong> D\u2019un c\u00f4t\u00e9, les partisans d\u2019une blockchain minimaliste, concentr\u00e9e sur la monnaie. De l\u2019autre, ceux qui veulent la voir \u00e9voluer comme une infrastructure universelle capable d\u2019accueillir des m\u00e9tadonn\u00e9es, des NFT ou des <em>smart contracts<\/em> l\u00e9gers.<\/p>\n<p>La querelle rappelle <em>les block size wars<\/em> de 2017, quand le r\u00e9seau s\u2019\u00e9tait d\u00e9j\u00e0 divis\u00e9 sur la question de la taille des blocs.<strong> \u00c0 l\u2019\u00e9poque, la branche Bitcoin Cash \u00e9tait n\u00e9e de cette fracture.<\/strong> Aujourd\u2019hui, l\u2019histoire ne se r\u00e9p\u00e8te pas tout \u00e0 fait, mais le parfum du conflit flotte \u00e0 nouveau.<\/p>\n<p>Pour d\u2019autres, la crispation est exag\u00e9r\u00e9e. Les r\u00e8gles de consensus ne changent pas, <strong>seulement la politique de propagation des transactions.<\/strong> En clair, personne ne casse Bitcoin. Mais l\u2019\u00e9pisode r\u00e9v\u00e8le \u00e0 quel point la moindre modification du code peut rallumer les braises d\u2019un vieux d\u00e9bat existentiel.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">A new release candidate of Bitcoin Core, v30.0rc3, is available for testing.<br \/>This is a new major release, and follows v29.0.<br \/>It is available here: <a href=\"https:\/\/t.co\/8FLkdBqus2\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/8FLkdBqus2<\/a><br \/>Work-in-progress release notes are available here: <a href=\"https:\/\/t.co\/p3ssfdeB4D\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/p3ssfdeB4D<\/a><\/p>\n<p>&mdash; Bitcoin Core Project (@bitcoincoreorg) <a href=\"https:\/\/twitter.com\/bitcoincoreorg\/status\/1975855311664959675?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">October 8, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Entre reprise fragile et guerre d\u2019identit\u00e9<\/h2>\n<p>Alors que le march\u00e9 tente de retrouver ses marques, la communaut\u00e9 se divise sur la direction \u00e0 suivre. D\u2019un c\u00f4t\u00e9, un actif qui cherche un second souffle apr\u00e8s la purge du <a href=\"https:\/\/99bitcoins.com\/fr\/crypto-monnaie\/effet-de-levier-1000\/\">levier<\/a>. De l\u2019autre, un r\u00e9seau qui se regarde dans le miroir de son code, <strong>tiraill\u00e9 entre stabilit\u00e9 et innovation.<\/strong><\/p>\n<p>Bitcoin a toujours grandi dans la friction. Et cette version v30 ne fait qu\u2019enfoncer le clou, derri\u00e8re chaque bougie sur les graphiques,<strong> il y a un combat d\u2019id\u00e9es,<\/strong> parfois aussi violent que la volatilit\u00e9 du prix.<\/p>\n<p>La suite dira <strong>si cette tension accouche d\u2019un progr\u00e8s ou d\u2019une nouvelle cicatrice.<\/strong> Pour l\u2019instant, Bitcoin reste debout, mais pas forc\u00e9ment apais\u00e9.<\/p>\n<hr>\n<p><strong>Sur le m\u00eame sujet :<\/strong><\/p>\n<ul>\n<li><a class=\"general-link\" title=\"Ethereum reprend son souffle, cap sur 4 500 $\" href=\"https:\/\/99bitcoins.com\/fr\/actu\/ethereum-reprend-son-souffle-cap-sur-4-500\/\" rel=\"\">Ethereum reprend son souffle, cap sur 4 500 $<\/a><\/li>\n<li>Binance aurait aggrav\u00e9 le crash du march\u00e9<\/li>\n<li>Crash surprise de XRP : des milliers de traders ruin\u00e9s<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Bitcoin n\u2019avait pas besoin de \u00e7a. Apr\u00e8s un vendredi noir o\u00f9 les liquidations ont d\u00e9pass\u00e9 les 19 milliards de dollars, le r\u00e9seau affronte d\u00e9sormais une temp\u00eate d\u2019un autre genre. Cette fois, ce n\u2019est pas le march\u00e9 qui s\u2019effondre, mais le consensus. La sortie de Bitcoin Core v30, avec son changement controvers\u00e9 sur OP_RETURN, rallume une..<\/p>\n","protected":false},"author":136117,"featured_media":22778,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8,6],"tags":[13],"coin":[15],"class_list":["post-22775","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-actu","tag-bitcoin"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bitcoin : la v30 enflamme le r\u00e9seau apr\u00e8s le crash<\/title>\n<meta name=\"description\" content=\"Bitcoin se rel\u00e8ve d\u2019un crash brutal alors que la mise \u00e0 jour Core v30 divise les d\u00e9veloppeurs. 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J\u2019ai d\u00e9couvert le Bitcoin en 2016, mais c\u2019est en 2018, en pleine phase baissi\u00e8re, que j\u2019ai r\u00e9ellement plong\u00e9 dans l\u2019analyse des cycles, des projets et des opportunit\u00e9s que propose l\u2019\u00e9cosyst\u00e8me crypto. Aujourd\u2019hui, je consacre mon temps \u00e0 l\u2019\u00e9tude des tendances du march\u00e9, \u00e0 la recherche de projets innovants, et au partage de strat\u00e9gies accessibles aussi bien aux d\u00e9butants qu\u2019aux investisseurs aguerris. En parall\u00e8le, je suis \u00e9galement r\u00e9dacteur sp\u00e9cialis\u00e9 en crypto et finance d\u00e9centralis\u00e9e. Mon objectif : rendre l\u2019information claire, p\u00e9dagogique et fiable, dans un univers o\u00f9 la d\u00e9sinformation peut co\u00fbter cher. J\u2019interviens sur ce site pour proposer des analyses, d\u00e9crypter l\u2019actualit\u00e9, vulgariser des concepts complexes, et offrir des perspectives concr\u00e8tes sur les mouvements du march\u00e9. Que ce soit pour du swing trading, du scalping ou de l\u2019investissement long terme, je m\u2019efforce d\u2019apporter une vision structur\u00e9e et pragmatique. La crypto est plus qu\u2019un march\u00e9 : c\u2019est une r\u00e9volution en marche. Et je suis l\u00e0 pour vous aider \u00e0 y voir clair.\",\"url\":\"https:\\\/\\\/99bitcoins.com\\\/fr\\\/author\\\/estebandurant\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Bitcoin : la v30 enflamme le r\u00e9seau apr\u00e8s le crash","description":"Bitcoin se rel\u00e8ve d\u2019un crash brutal alors que la mise \u00e0 jour Core v30 divise les d\u00e9veloppeurs. 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J\u2019ai d\u00e9couvert le Bitcoin en 2016, mais c\u2019est en 2018, en pleine phase baissi\u00e8re, que j\u2019ai r\u00e9ellement plong\u00e9 dans l\u2019analyse des cycles, des projets et des opportunit\u00e9s que propose l\u2019\u00e9cosyst\u00e8me crypto. Aujourd\u2019hui, je consacre mon temps \u00e0 l\u2019\u00e9tude des tendances du march\u00e9, \u00e0 la recherche de projets innovants, et au partage de strat\u00e9gies accessibles aussi bien aux d\u00e9butants qu\u2019aux investisseurs aguerris. En parall\u00e8le, je suis \u00e9galement r\u00e9dacteur sp\u00e9cialis\u00e9 en crypto et finance d\u00e9centralis\u00e9e. Mon objectif : rendre l\u2019information claire, p\u00e9dagogique et fiable, dans un univers o\u00f9 la d\u00e9sinformation peut co\u00fbter cher. J\u2019interviens sur ce site pour proposer des analyses, d\u00e9crypter l\u2019actualit\u00e9, vulgariser des concepts complexes, et offrir des perspectives concr\u00e8tes sur les mouvements du march\u00e9. Que ce soit pour du swing trading, du scalping ou de l\u2019investissement long terme, je m\u2019efforce d\u2019apporter une vision structur\u00e9e et pragmatique. La crypto est plus qu\u2019un march\u00e9 : c\u2019est une r\u00e9volution en marche. Et je suis l\u00e0 pour vous aider \u00e0 y voir clair.","url":"https:\/\/99bitcoins.com\/fr\/author\/estebandurant\/"}]}},"_links":{"self":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts\/22775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/users\/136117"}],"replies":[{"embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/comments?post=22775"}],"version-history":[{"count":3,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts\/22775\/revisions"}],"predecessor-version":[{"id":31800,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/posts\/22775\/revisions\/31800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/media\/22778"}],"wp:attachment":[{"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/media?parent=22775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/categories?post=22775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/tags?post=22775"},{"taxonomy":"coin","embeddable":true,"href":"https:\/\/99bitcoins.com\/fr\/wp-json\/wp\/v2\/coin?post=22775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}