{"id":106801,"date":"2023-07-04T17:53:00","date_gmt":"2023-07-04T17:53:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=118700"},"modified":"2023-07-04T21:11:14","modified_gmt":"2023-07-04T21:11:14","slug":"membres-communaute-ethereum-proposent-nouvelle-norme-diminuer-hacks-defi","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/membres-communaute-ethereum-proposent-nouvelle-norme-diminuer-hacks-defi\/","title":{"rendered":"Les membres de la communaut\u00e9 Ethereum (ETH) proposent une nouvelle norme pour diminuer les hacks DeFi"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/118700\/316215\/capture-decran-2023-07-04.jpg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/118700\/316215\/responsive-images\/capture-decran-2023-07-04___media_library_original_1000_503.jpg 1000w, https:\/\/cimg.co\/news\/118700\/316215\/responsive-images\/capture-decran-2023-07-04___media_library_original_900_453.jpg 900w, https:\/\/cimg.co\/news\/118700\/316215\/responsive-images\/capture-decran-2023-07-04___media_library_original_720_362.jpg 720w, https:\/\/cimg.co\/news\/118700\/316215\/responsive-images\/capture-decran-2023-07-04___media_library_original_600_302.jpg 600w, https:\/\/cimg.co\/news\/118700\/316215\/responsive-images\/capture-decran-2023-07-04___media_library_original_300_151.jpg 300w\" sizes=\"100vw\" width=\"1000\" class=\"content-img\"><\/figure><p class=\"wp-block-paragraph\" style=\"text-align:justify;\">De nombreux hackers se sont tourn&eacute;s vers l&rsquo;espace de la DeFi (finance d&eacute;centralis&eacute;e) en raison de sa popularit&eacute; croissante et du manque de r&eacute;gulation qui l&rsquo;entoure. Les d&eacute;veloppeurs sont amen&eacute;s &agrave; cr&eacute;er des codes robustes pour prot&eacute;ger leurs protocoles et applications. Dans ce cadre, un groupe de d&eacute;veloppeurs de la communaut&eacute; Ethereum a propos&eacute; de <strong>cr&eacute;er une nouvelle norme afin de renforcer la s&eacute;curit&eacute; au niveau des protocoles de la DeFi<\/strong>.<\/p><h2 style=\"text-align:justify;\"><strong>Quelles sont les fonctionnalit&eacute;s que ce nouveau standard pourrait apporter ?<\/strong>&nbsp;<\/h2><span class=\"replacer\"><\/span><p style=\"text-align:justify;\">Cette nouvelle norme fait actuellement l&rsquo;objet de discussions au niveau de la communaut&eacute; Ethereum. Baptis&eacute;e <strong>ERC-7265<\/strong> (<i>Ethereum Request for Comments<\/i>), la norme propos&eacute;e introduirait un m&eacute;canisme qui ferait office de &laquo;&nbsp;<strong>disjoncteur<\/strong>&nbsp;&raquo; (<i>circuit breaker<\/i>).&nbsp;<\/p><p style=\"text-align:justify;\">Les d&eacute;veloppeurs &agrave; l&rsquo;origine de cette proposition ont soulign&eacute; que les ponts (<i>bridges<\/i>), les oracles, les contrats intelligents et autres n&rsquo;&eacute;taient pas la raison fondamentale des hacks. Ils ont not&eacute; que <strong>le temps de r&eacute;ponse de la plupart des projets &eacute;tait tout simplement trop long pour r&eacute;agir &agrave; un piratage<\/strong>.<\/p><div class=\"raw-html-embed\"><blockquote class=\"twitter-tweet\"><p lang=\"en\" dir=\"ltr\">1\/ Announcing ERC 7265: Circuit Breaker<br><br>We are fixing the biggest problem with DeFi Security &#8211; lack of response time to mitigate hacks.<br><br>Built by <a href=\"https:\/\/twitter.com\/Diyahir?ref_src=twsrc%5Etfw\">@Diyahir<\/a> <a href=\"https:\/\/twitter.com\/tcb_00?ref_src=twsrc%5Etfw\">@tcb_00<\/a> <a href=\"https:\/\/twitter.com\/real_philogy?ref_src=twsrc%5Etfw\">@real_philogy<\/a><a href=\"https:\/\/t.co\/4KQDYEK2H7\">https:\/\/t.co\/4KQDYEK2H7<\/a><\/p>&mdash; Meir Bank (@MeirBank) <a href=\"https:\/\/twitter.com\/MeirBank\/status\/1675851684386570240?ref_src=twsrc%5Etfw\">July 3, 2023<\/a><\/blockquote> <script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div><p style=\"text-align:justify;\">Pour corriger cela, <strong>le disjoncteur d&eacute;clenche un arr&ecirc;t temporaire des sorties de jetons &agrave; l&rsquo;&eacute;chelle du protocole lorsqu&rsquo;un seuil est d&eacute;pass&eacute; pour une m&eacute;trique pr&eacute;d&eacute;finie<\/strong>. Ce disjoncteur ne modifiera pas la structure du protocole sous-jacent. Il servira principalement de v&eacute;hicule de transmission pour les sorties de jetons :&nbsp;<\/p><blockquote><p style=\"text-align:justify;\">\u00ab\u00a0Lorsqu&rsquo;un piratage se produit, l&rsquo;attaquant ne pourra plus vider un contrat entier en quelques secondes. La majorit&eacute; des fonds peuvent &ecirc;tre r&eacute;cup&eacute;r&eacute;s.\u00a0\u00bb<\/p><\/blockquote><p style=\"text-align:justify;\">Cette fonctionnalit&eacute; devrait offrir une <strong>flexibilit&eacute; maximale<\/strong> aux d&eacute;veloppeurs afin de maintenir une comptabilit&eacute; interne correcte pour les protocoles int&eacute;gr&eacute;s. Ainsi, les d&eacute;veloppeurs peuvent sp&eacute;cifier si le contrat intelligent correspondant doit retarder le r&egrave;glement et interrompre temporairement les sorties de jetons ou revenir sur les tentatives de sorties.<\/p><h2 style=\"text-align:justify;\"><strong>Rendre la DeFi plus s&ucirc;re pour les utilisateurs<\/strong><\/h2><span class=\"replacer\"><\/span><p style=\"text-align:justify;\">Un <a href=\"https:\/\/cryptonews.com\/fr\/news\/204-millions-de-dollars-perdus-suite-a-des-hacks-et-des-escroqueries-dans-la-defi-au-deuxieme-trimestre\/\"><u>rapport<\/u><\/a> r&eacute;cemment publi&eacute; par l&rsquo;&eacute;quipe &agrave; l&rsquo;origine de l&rsquo;application pour portefeuille crypto <strong>De.Fi<\/strong> a r&eacute;v&eacute;l&eacute; qu&rsquo;Ethereum avait enregistr&eacute; le nombre le plus &eacute;lev&eacute; de pertes cons&eacute;cutives &agrave; des piratages et hacks. Par ailleurs, BNB Chain est la blockchain o&ugrave; le nombre de piratages avait &eacute;t&eacute; le plus &eacute;lev&eacute;. <strong>Compte tenu de l&rsquo;importance d&rsquo;Ethereum et de BNB Chain pour ce secteur, ces r&eacute;sultats n&rsquo;ont rien surprenants<\/strong>.&nbsp;<\/p><p style=\"text-align:justify;\">Le d&eacute;veloppeur r&eacute;pondant au pseudonyme Meir Bank a d&rsquo;ailleurs not&eacute; que les piratages des protocoles de la DeFi ont souvent des cons&eacute;quences catastrophiques :&nbsp;<\/p><blockquote><p style=\"text-align:justify;\">&laquo;&nbsp;Lorsque les protocoles sont pirat&eacute;s, ils perdent souvent tout. La TVL [valeur totale bloqu&eacute;e] peut chuter &agrave; z&eacute;ro en quelques secondes.&nbsp;&raquo;<\/p><\/blockquote><p style=\"text-align:justify;\">A l&rsquo;instar des propositions d&rsquo;am&eacute;lioration d&rsquo;Ethereum (EIP, Ethereum Improvement Proposal), les ERC sont des normes propos&eacute;es qui d&eacute;finissent comment des caract&eacute;ristiques ou des fonctionnalit&eacute;s sp&eacute;cifiques doivent &ecirc;tre mises en application sur le r&eacute;seau Ethereum. Il reste &agrave; voir si cette proposition sera accept&eacute;e par la principale &eacute;quipe des d&eacute;veloppeurs d&rsquo;Ethereum.&nbsp;<\/p><p style=\"text-align:justify;\"><i>Sources : <\/i><a href=\"https:\/\/github.com\/ethereum\/EIPs\/pull\/7265\" rel=\"nofollow\"><i>Github<\/i><\/a><i>, <\/i><a href=\"https:\/\/twitter.com\/MeirBank\/status\/1675851684386570240\" rel=\"nofollow\"><i>Twitter<\/i><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>De nombreux hackers se sont tourn&eacute;s vers l&rsquo;espace de la DeFi (finance d&eacute;centralis&eacute;e) en raison de sa popularit&eacute; croissante et du manque de r&eacute;gulation qui l&rsquo;entoure. Les d&eacute;veloppeurs sont amen&eacute;s &agrave; cr&eacute;er des codes robustes pour prot&eacute;ger leurs protocoles et applications. Dans ce cadre, un groupe de d&eacute;veloppeurs de la communaut&eacute; Ethereum a propos&eacute; de [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,1],"tags":[],"editors":[1620],"sponsored_companies":[],"class_list":["post-106801","post","type-post","status-publish","format-standard","hentry","category-ethereum-news","category-news","editors-corinne-r"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ethereum (ETH) : une nouvelle norme pour diminuer les hacks DeFi<\/title>\n<meta name=\"description\" content=\"Cette nouvelle norme a \u00e9t\u00e9 sp\u00e9cialement d\u00e9velopp\u00e9e pour les probl\u00e8mes de s\u00e9curit\u00e9 de la DeFi.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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