{"id":127747,"date":"2023-12-14T11:13:07","date_gmt":"2023-12-14T11:13:07","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=127747"},"modified":"2023-12-14T11:13:09","modified_gmt":"2023-12-14T11:13:09","slug":"yearn-finance-perd-1-4-millions-dollars-defi","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/yearn-finance-perd-1-4-millions-dollars-defi\/","title":{"rendered":"1.4 million de dollars se volatilisent de la tr\u00e9sorerie de Yearn Finance : que s\u2019est-il pass\u00e9 ?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127748\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2023\/12\/1702547568-dollars-millions-1-300x150.jpg\" alt=\"\" width=\"988\" height=\"494\" srcset=\"https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702547568-dollars-millions-1-300x150.jpg 300w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702547568-dollars-millions-1-1024x512.jpg 1024w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702547568-dollars-millions-1-768x384.jpg 768w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/12\/1702547568-dollars-millions-1.jpg 1260w\" sizes=\"auto, (max-width: 988px) 100vw, 988px\"><\/p><p>1.4 million de dollars se sont &eacute;vapor&eacute;s de la tr&eacute;sorerie de Yearn Finance. Cette perte importante a eu lieu lors d&#8217;un processus r&eacute;gulier de conversion de tokens. Les fonds des utilisateurs du protocole de finance d&eacute;centralis&eacute;e n&#8217;ont pas &eacute;t&eacute; impact&eacute;s.\n<\/p><h2>Un script d&eacute;faillant dans le protocole Yearn Finance<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nD&#8217;apr&egrave;s un billet de blog publi&eacute; sur <a href=\"https:\/\/github.com\/yearn\/yearn-security\/blob\/master\/disclosures\/2023-12-11.md\">Github<\/a>, l&#8217;incident a &eacute;t&eacute; d&eacute;clench&eacute; par un script multisig d&eacute;fectueux lors du processus de conversion des tokens de frais de Yearn Finance. <strong>Cette erreur a entra&icirc;n&eacute; l&#8217;&eacute;change de l&#8217;ensemble du solde de la tr&eacute;sorerie de Yearn, soit 3 794 894 tokens lp-yCRVv2<\/strong>. Ces tokens, appartenant exclusivement au protocole Yearn Finance et non aux utilisateurs, constituaient une part importante du pool Curve.<\/p><p><strong>En &eacute;change des tokens lp-yCRVv2, Yearn Finance a re&ccedil;u 779 958 tokens yvDAI<\/strong>. Cependant, si on se r&eacute;f&egrave;re au prix spot des lp-yCRVv2 au moment de la transaction, <strong>environ 63% de la valeur LP a &eacute;t&eacute; perdue &agrave; cause du glissement (slippage)<\/strong> occasionn&eacute; par cet &eacute;change massif.\n<\/p><blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">YEARN FINANCE&#8217;S $1.4M TREASURY LOSS: MULTISIG SCRIPT MISHAP<\/p>\n<p>What We Know:<\/p>\n<p>&#8211; Yearn Finance, a yield-farming protocol, recently revealed a faulty multisig script leading to the loss of 63% of the protocol&#8217;s treasury in a GitHub post.<\/p>\n<p>&#8211; According to The Block, a faulty script&hellip; <a href=\"https:\/\/t.co\/WtnrMvkn0x\">https:\/\/t.co\/WtnrMvkn0x<\/a> <a href=\"https:\/\/t.co\/G9YWktaocl\">pic.twitter.com\/G9YWktaocl<\/a><\/p>\n<p>&mdash; BSCN (@BSCNews) <a href=\"https:\/\/twitter.com\/BSCNews\/status\/1735177309341016315?ref_src=twsrc%5Etfw\">December 14, 2023<\/a><\/p><\/blockquote><p>Face &agrave; cette situation, Yearn Finance a lanc&eacute; un appel &agrave; ceux qui ont profit&eacute; de cette erreur en arbitrant favorablement le march&eacute;.<strong> La plateforme les invite &agrave; restituer une partie des gains qu&#8217;ils jugent raisonnable<\/strong> &agrave; l&#8217;adresse multisig principale de Yearn, ychad.eth.\n<\/p><h2>Des mesures pour &eacute;viter des erreurs similaires<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nPour &eacute;viter des erreurs similaires &agrave; l&#8217;avenir, <strong>Yearn Finance envisage d&#8217;introduire des mesures suppl&eacute;mentaires<\/strong>. Notamment, <strong>la s&eacute;paration des fonds POL dans des contrats de gestion d&eacute;di&eacute;s<\/strong>, des messages de sortie plus lisibles sur les scripts de trading, et des seuils d&#8217;impact de prix plus stricts.<\/p><p>Ce d&eacute;veloppement soul&egrave;ve des questions importantes sur la s&eacute;curit&eacute; et la gestion des actifs dans l&#8217;&eacute;cosyst&egrave;me de la finance d&eacute;centralis&eacute;e (DeFi). Une piqure de rappel, en somme, qui montre bien que <strong>m&ecirc;me les plateformes les plus avanc&eacute;es ne sont pas &agrave; l&#8217;abri de failles techniques<\/strong>.<\/p><hr><p>Sources: <a href=\"https:\/\/twitter.com\/search?q=yearn%20finance%20loss&amp;src=typed_query\">X<\/a> ; <a href=\"https:\/\/github.com\/yearn\/yearn-security\/blob\/master\/disclosures\/2023-12-11.md\">Github<\/a><\/p><hr><p><strong>Sur le m&ecirc;me sujet:&nbsp;<\/strong><\/p><ul>\n<li><a class=\"article__title article__title--md article__title--featured\" href=\"https:\/\/cryptonews.com\/fr\/news\/peckshield-annonce-que-le-protocole-defi-yearn-finance-est-victime-dun-vol-de-11-millions-de-dollars\/\" rel=\"bookmark\">PeckShield annonce que le protocole DeFi Yearn Finance est victime d&#8217;un vol de 11 millions de dollars<\/a><\/li>\n<li><a class=\"article__title article__title--md article__title--featured\" href=\"https:\/\/cryptonews.com\/fr\/news\/crypto-monnaies-defi\/\" rel=\"bookmark\">Les meilleures crypto monnaies Defi de 2023<\/a><\/li>\n<li><a class=\"article__title article__title--lg article__title--featured  mb-20\" href=\"https:\/\/cryptonews.com\/fr\/news\/alerte-hack-okx-dex-derober-2-7-millions-dollars\/\">Alerte hack : OKX DEX se fait d&eacute;rober 2.7 millions de dollars<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1.4 million de dollars se sont &eacute;vapor&eacute;s de la tr&eacute;sorerie de Yearn Finance. Cette perte importante a eu lieu lors d&#8217;un processus r&eacute;gulier de conversion de tokens. Les fonds des utilisateurs du protocole de finance d&eacute;centralis&eacute;e n&#8217;ont pas &eacute;t&eacute; impact&eacute;s. Un script d&eacute;faillant dans le protocole Yearn Finance D&#8217;apr&egrave;s un billet de blog publi&eacute; sur [&hellip;]<\/p>\n","protected":false},"author":204,"featured_media":127748,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-127747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-defi-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1.4 million de dollars se volatilisent de la tr\u00e9sorerie de Yearn Finance : que s\u2019est-il pass\u00e9 ?<\/title>\n<meta name=\"description\" content=\"1.4 million de dollars se sont \u00e9vapor\u00e9s de la tr\u00e9sorerie de Yearn Finance. 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