{"id":107342,"date":"2023-08-08T11:14:00","date_gmt":"2023-08-08T11:14:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=121850"},"modified":"2023-08-22T13:30:37","modified_gmt":"2023-08-22T13:30:37","slug":"solana-protocole-cypher-gele-smart-contracts-suite-hack-d1-million-dollars","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/solana-protocole-cypher-gele-smart-contracts-suite-hack-d1-million-dollars\/","title":{"rendered":"Solana : le protocole Cypher g\u00e8le ses smart contracts suite \u00e0 un hack d\u20191 million de dollars"},"content":{"rendered":"<p>Dans un r&eacute;cent &eacute;v&eacute;nement qui a secou&eacute; l&rsquo;&eacute;cosyst&egrave;me de la blockchain Solana, le protocole Cypher a &eacute;t&eacute; victime d&rsquo;une exploitation de s&eacute;curit&eacute; majeure, entra&icirc;nant une perte de pr&egrave;s de 1&nbsp;million de dollars.<\/p><h2>Que s&#8217;est-il pass&eacute; lors du Hack&nbsp;?<\/h2><span class=\"replacer\"><\/span><p>Le 7&nbsp;ao&ucirc;t 2023, le protocole Cypher a annonc&eacute; sur son compte X (anciennement Twitter) qu&rsquo;il avait subi <strong>un incident de s&eacute;curit&eacute;<\/strong>, et qu&rsquo;il avait<strong> gel&eacute; son smart contract<\/strong> pour &eacute;viter d&rsquo;autres pertes. Selon les donn&eacute;es de l&rsquo;explorateur de blocs Solscan, le portefeuille suspect&eacute; d&rsquo;&ecirc;tre li&eacute; au hack <strong>a r&eacute;ussi &agrave; voler environ 38&nbsp;530&nbsp;tokens Solana (SOL) ainsi que 123&nbsp;184&nbsp;USD Coin (USDC)<\/strong>, soit un total d&rsquo;environ <strong>1&nbsp;million de dollars en fonds d&eacute;tourn&eacute;s<\/strong>. Le hacker a ensuite transf&eacute;r&eacute; <strong>30&nbsp;000&nbsp;USDC vers l&rsquo;adresse Solana USDC de Binance &laquo;&nbsp;kiing.sol&nbsp;&raquo;<\/strong> dans une tentative possible de retirer les fonds vol&eacute;s. Au moment de la r&eacute;daction de cet article, <strong>le hacker n&rsquo;a pas encore transf&eacute;r&eacute; les fonds<\/strong> bas&eacute;s sur Solana vers le r&eacute;seau Ethereum.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/cypher_protocol\/status\/1688641036476731393?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1688641036476731393%7Ctwgr%5E738b96dc7d3fd5b69fd293b32ebcb2220eed4e70%7Ctwcon%5Es1_c10&amp;ref_url=https%3A%2F%2Fwww.coindesk.com%2Fbusiness%2F2023%2F08%2F07%2Fsolana-based-cypher-protocol-experiences-exploit-freezes-smart-contract%2F\"><\/oembed><\/figure><h3>Qu&rsquo;est-ce que le Protocole Cypher&nbsp;?<\/h3><p>Le protocole Cypher est une plateforme d&eacute;centralis&eacute;e d&rsquo;&eacute;change de contrats &agrave; terme bas&eacute;e sur la blockchain Solana. Il permet aux utilisateurs <strong>de n&eacute;gocier des actifs synth&eacute;tiques avec un effet de levier<\/strong>, sans avoir besoin de <strong>d&eacute;positaires centralis&eacute;s ou de liquidateurs<\/strong>. Le protocole Cypher utilise un m&eacute;canisme innovant appel&eacute; &laquo;&nbsp;Cypher Perpetuals&nbsp;&raquo;, qui sont des contrats &agrave; terme sans &eacute;ch&eacute;ance qui s&rsquo;ajustent automatiquement en fonction du prix du march&eacute; sous-jacent.<\/p><h2>Cons&eacute;quences du Hack pour le Protocole Cypher et la Blockchain Solana<\/h2><span class=\"replacer\"><\/span><p>Le hack du protocole Cypher a provoqu&eacute; une vive r&eacute;action de la part de la communaut&eacute; crypto, qui s&rsquo;interroge sur <strong>la s&eacute;curit&eacute; et la fiabilit&eacute; des projets bas&eacute;s sur Solana<\/strong>. Certains utilisateurs ont exprim&eacute; leur m&eacute;contentement et leur frustration face au manque de transparence et de communication du protocole Cypher, <strong>qui n&rsquo;a pas fourni plus de d&eacute;tails sur la cause et l&rsquo;ampleur du hack<\/strong>. D&rsquo;autres ont remis en question la capacit&eacute; du protocole Cypher &agrave; se remettre du hack et &agrave; restaurer la confiance des utilisateurs.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/121850\/322630\/solana.jpg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/121850\/322630\/responsive-images\/solana___media_library_original_1920_1080.jpg 1920w, https:\/\/cimg.co\/news\/121850\/322630\/responsive-images\/solana___media_library_original_1200_675.jpg 1200w, https:\/\/cimg.co\/news\/121850\/322630\/responsive-images\/solana___media_library_original_900_506.jpg 900w, https:\/\/cimg.co\/news\/121850\/322630\/responsive-images\/solana___media_library_original_720_405.jpg 720w, https:\/\/cimg.co\/news\/121850\/322630\/responsive-images\/solana___media_library_original_600_338.jpg 600w, https:\/\/cimg.co\/news\/121850\/322630\/responsive-images\/solana___media_library_original_300_169.jpg 300w\" sizes=\"100vw\" width=\"1920\" class=\"content-img\"><\/figure><p>Le hack du protocole Cypher pourrait &eacute;galement avoir un impact n&eacute;gatif <strong>sur la r&eacute;putation et le potentiel de la blockchain Solana<\/strong>, qui se pr&eacute;sente comme une alternative rapide, &eacute;volutive et peu co&ucirc;teuse &agrave; Ethereum. <a href=\"https:\/\/cryptonews.com\/fr\/news\/previsions-prix-solana-sol-volume-trading-1-milliard-dollars-enregistre-sol\/\">Solana a connu une forte croissance ces derniers mois<\/a>, attirant de nombreux d&eacute;veloppeurs et investisseurs gr&acirc;ce &agrave; son &eacute;cosyst&egrave;me florissant de projets DeFi, NFT et Web3. Cependant, <strong>le hack du protocole Cypher pourrait ternir l&rsquo;image de Solana<\/strong> comme une plateforme s&eacute;curis&eacute;e et robuste pour les applications d&eacute;centralis&eacute;es.<\/p><h2><strong>Les D&eacute;marches du Protocole Cypher pour R&eacute;pondre au Hack<\/strong><\/h2><span class=\"replacer\"><\/span><p>Le protocole Cypher a d&eacute;clar&eacute; qu&rsquo;il travaillait avec des individus et des experts pour <strong>enqu&ecirc;ter sur l&rsquo;incident et trouver une solution<\/strong>. Il a &eacute;galement affirm&eacute; <a href=\"https:\/\/cryptonews.com\/fr\/news\/curve-finance-propose-185-million-identifier-hacker-pools\/\">qu&rsquo;il avait contact&eacute; le hacker<\/a> pour n&eacute;gocier un &eacute;ventuel retour des fonds vol&eacute;s, mais qu&rsquo;il n&rsquo;avait pas re&ccedil;u de r&eacute;ponse pour l&rsquo;instant. <strong>Le protocole Cypher a promis de tenir ses utilisateurs inform&eacute;s<\/strong> de l&rsquo;&eacute;volution de la situation et de leur fournir plus d&rsquo;informations d&egrave;s que possible.<\/p><p>Le protocole Cypher a &eacute;galement pr&eacute;cis&eacute; qu&rsquo;il organisait actuellement un &eacute;v&eacute;nement appel&eacute; <strong>&laquo;&nbsp;mtnDAO hacker house&nbsp;&raquo;<\/strong>, en collaboration avec un autre protocole Solana nomm&eacute; Marginfi. Marginfi a &eacute;crit sur son Telegram qu&rsquo;il restait ind&eacute;pendant du protocole Cypher et qu&rsquo;il n&rsquo;avait pas &eacute;t&eacute; affect&eacute; par le hack.<\/p><p>Source : <a href=\"https:\/\/cryptodaily.co.uk\/2023\/08\/solana-based-cypher-protocol-suffers-1m-exploit\">CryptoDaily<\/a>, <a href=\"https:\/\/www.coindesk.com\/business\/2023\/08\/07\/solana-based-cypher-protocol-experiences-exploit-freezes-smart-contract\/\">CoinDesk<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Dans un r&eacute;cent &eacute;v&eacute;nement qui a secou&eacute; l&rsquo;&eacute;cosyst&egrave;me de la blockchain Solana, le protocole Cypher a &eacute;t&eacute; victime d&rsquo;une exploitation de s&eacute;curit&eacute; majeure, entra&icirc;nant une perte de pr&egrave;s de 1&nbsp;million de dollars.Que s&#8217;est-il pass&eacute; lors du Hack&nbsp;?Le 7&nbsp;ao&ucirc;t 2023, le protocole Cypher a annonc&eacute; sur son compte X (anciennement Twitter) qu&rsquo;il avait subi un incident [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-107342","post","type-post","status-publish","format-standard","hentry","category-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>Solana : le protocole Cypher g\u00e8le ses smart contracts suite \u00e0 un hack d\u20191 million de dollars<\/title>\n<meta name=\"description\" content=\"Cypher, protocole DeFi sur Solana victime d&#039;un hack de 1M$.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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