{"id":92521,"date":"2022-10-27T16:49:00","date_gmt":"2022-10-27T16:49:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=92521"},"modified":"2023-06-26T11:08:07","modified_gmt":"2023-06-26T11:08:07","slug":"binance-lance-son-oracle-natif-sur-bnb-chain","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/binance-lance-son-oracle-natif-sur-bnb-chain\/","title":{"rendered":"Binance lance son oracle natif sur BNB Chain"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Binance<\/strong>, la plus importante plateforme d&rsquo;&eacute;change crypto du march&eacute; en termes de volume de transactions, a proc&eacute;d&eacute; au lancement d&rsquo;un service oracle natif pour l&rsquo;&eacute;cosyst&egrave;me BNB Chain. Selon le <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.binance.com\/en\/blog\/ecosystem\/binance-oracle-enriching-the-bnb-chain-ecosystem-4598118988525509802\"><u>communiqu&eacute;<\/u><\/a> correspondant, Binance Oracle a d&eacute;j&agrave; &eacute;t&eacute; int&eacute;gr&eacute; &agrave; dix des plus importants projets de BNB Chain parmi lesquels le protocole de pr&ecirc;t <strong>Venus<\/strong> (770 millions de dollars de valeur totale bloqu&eacute;e), la plateforme de <i>yield farming<\/i> <strong>Alpaca Finance<\/strong> (510 millions de dollars de TVL) et la solution de staking liquide <strong>Ankr<\/strong> (101 millions de dollars de TVL), selon DeFi Llama.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/92521\/231699\/e0205068-faea-4b54-8470-67463f25cd19.jpg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/92521\/231699\/responsive-images\/e0205068-faea-4b54-8470-67463f25cd19___media_library_original_1000_563.jpg 1000w, https:\/\/cimg.co\/news\/92521\/231699\/responsive-images\/e0205068-faea-4b54-8470-67463f25cd19___media_library_original_900_507.jpg 900w, https:\/\/cimg.co\/news\/92521\/231699\/responsive-images\/e0205068-faea-4b54-8470-67463f25cd19___media_library_original_720_405.jpg 720w, https:\/\/cimg.co\/news\/92521\/231699\/responsive-images\/e0205068-faea-4b54-8470-67463f25cd19___media_library_original_600_338.jpg 600w, https:\/\/cimg.co\/news\/92521\/231699\/responsive-images\/e0205068-faea-4b54-8470-67463f25cd19___media_library_original_300_169.jpg 300w\" width=\"1000\" class=\"content-img\"><figcaption>Source : Binance<\/figcaption><\/figure><h3>Les oracles, un &eacute;l&eacute;ment essentiel pour le fonctionnement la blockchain<\/h3><p>Les oracles font office d&rsquo;interm&eacute;diaires d&eacute;centralis&eacute;s qui r&eacute;cup&egrave;rent des donn&eacute;es externes &agrave; une blockchain. Les oracles sont donc un pont entre le monde ext&eacute;rieur et la blockchain o&ugrave; sont h&eacute;berg&eacute;es les applications financi&egrave;res d&eacute;centralis&eacute;es et les transactions cryptos. Sans ces protocoles, les applications blockchain n&rsquo;ont aucun moyen d&rsquo;interagir avec les donn&eacute;es hors cha&icirc;ne. Les informations issues de ces oracles alimentent les protocoles bas&eacute;s sur une blockchain et permettent l&rsquo;ex&eacute;cution des contrats intelligents. Ces donn&eacute;es peuvent aller des informations sur les prix aux pr&eacute;visions m&eacute;t&eacute;orologiques. Les oracles peuvent &eacute;galement &ecirc;tre bidirectionnels, ce qui leur permet d'\u00a0\u00bbenvoyer\u00a0\u00bb des donn&eacute;es au monde ext&eacute;rieur.<\/p><p>\u00ab\u00a0L&rsquo;utilisation des oracles permettra &agrave; un contrat intelligent d&rsquo;acc&eacute;der &agrave; un vaste r&eacute;seau d&rsquo;informations sur ce qui se passe en dehors de la blockchain. Cela permettra &agrave; un contrat de r&eacute;pondre aux &eacute;v&eacute;nements externes avec des actions sp&eacute;cifiques, une facult&eacute; qui sera cruciale &agrave; l&rsquo;avenir\u00a0\u00bb, a <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/decrypt.co\/112942\/binance-launches-reliable-and-secure-oracle-network\">d&eacute;clar&eacute;<\/a> <strong>Gwendolyn Regina<\/strong>, directrice des investissements chez BNB Chain. \u00ab\u00a0Binance Oracle &eacute;mergera comme un contributeur important au Web3 en offrant un r&eacute;seau d&rsquo;oracle stable, fiable et efficace avec des fonctionnalit&eacute;s compl&egrave;tes en termes de pr&eacute;cision et d&rsquo;accessibilit&eacute;.\u00a0\u00bb<\/p><h3>La vuln&eacute;rabilit&eacute; des oracles fragilise les protocoles DeFi<\/h3><p>Bien qu&rsquo;ils soient un &eacute;l&eacute;ment cl&eacute; de l&rsquo;&eacute;cosyst&egrave;me blockchain, les oracles sont souvent l&rsquo;un des principaux outils utilis&eacute;s pour les piratages des protocoles DeFi. Binance aurait con&ccedil;u sa service oracle pour rem&eacute;dier &agrave; ce probl&egrave;me.<\/p><p>L&rsquo;exchange a indiqu&eacute; que les deux avantages de son oracle seront sa s&eacute;curit&eacute; et sa disponibilit&eacute;. A cet effet, des algorithmes intelligents v&eacute;rifieront l&rsquo;exactitude et la coh&eacute;rence des informations tandis qu&rsquo;une architecture d&eacute;di&eacute;e &agrave; la surveillance des donn&eacute;es garantira que ces derni&egrave;res n&rsquo;ont pas &eacute;t&eacute; modifi&eacute;es lors du processus de transfert. Chaque flux de donn&eacute;es sera contr&ocirc;l&eacute; &agrave; l&rsquo;aide d&rsquo;un syst&egrave;me interne distribu&eacute; et v&eacute;rifi&eacute;, baptis&eacute; \u00ab\u00a0<i>Threshold Signature Scheme<\/i>\u00ab\u00a0, gr&acirc;ce &agrave; la cl&eacute; de chiffrement publique de Binance. De plus, Binance a d&eacute;clar&eacute; que l&rsquo;objectif de temps de r&eacute;cup&eacute;ration du r&eacute;seau, ou sa tol&eacute;rance aux temps d&rsquo;arr&ecirc;t, est \u00ab\u00a0presque nul\u00a0\u00bb.&nbsp;<\/p><p>L&rsquo;absence de donn&eacute;es oracles fiables a r&eacute;cemment contribu&eacute; &agrave; un certain nombre d&rsquo;exploits au sein de la DeFi (finance d&eacute;centralis&eacute;e). 100 millions de dollars ont &eacute;t&eacute; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/cryptonews.com\/fr\/news\/templedao-et-mangomarkets-perdent-des-millions-dans-des-attaques-de-leurs-protocoles\/\"><u>vol&eacute;s<\/u><\/a> sur le protocole de pr&ecirc;t DeFi <strong>Mango Markets<\/strong>, bas&eacute; sur Solana, et un autre exploit de 10 millions de dollars a vis&eacute; la plateforme de pr&ecirc;t DeFi <strong>Moola<\/strong>, bas&eacute; sur Celo. Dans les deux cas, l&rsquo;attaquant a r&eacute;ussi &agrave; tromper les protocoles en lib&eacute;rant des millions de dollars en jetons apr&egrave;s avoir manipul&eacute; le fonctionnement des m&eacute;canismes de pr&ecirc;t d&eacute;pendant de l&rsquo;oracle. Le PDG de l&rsquo;exchange <strong>FTX<\/strong>, <strong>Sam Bankman-Fried<\/strong>, a mis en cause la conception de l&rsquo;oracle &agrave; l&rsquo;origine des flux de prix du jeton MNGO dans un <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/twitter.com\/SBF_FTX\/status\/1580170203664904195\"><u>fil de discussion<\/u><\/a> sur Twitter.<\/p><h3><strong>Suivez nos liens d&rsquo;affili&eacute;s:<\/strong><\/h3><ul><li><strong>Pour acheter des cryptomonnaies en Zone SEPA, Europe et citoyens fran&ccedil;ais<\/strong>, visitez <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.coinhouse.com\/r\/179207\">Coinhouse<\/a>&nbsp;<\/li><li><strong>Pour acheter des cryptomonnaies au Canada<\/strong>, visitez <a target=\"_blank\" rel=\"noopener noreferrer sponsored nofollow\" href=\"https:\/\/rapi.cryptonews.com\/ext\/bitbuy\/fr\">Bitbuy<\/a><\/li><li><strong>Pour g&eacute;n&eacute;rer des int&eacute;r&ecirc;ts gr&acirc;ce &agrave; vos bitcoins<\/strong>, allez sur le site de <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/blockfi.mxuy67.net\/kqG6x\">BlockFi<\/a><\/li><li><strong>Pour s&eacute;curiser ou stocker vos cryptomonnaies<\/strong>, procurez-vous les portefeuilles <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\">Ledger<\/a> ou <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/shop.trezor.io\/?offer_id=82&amp;aff_id=1814\">Trezor<\/a><\/li><li><strong>Pour transiger vos cryptos de fa&ccedil;on anonyme<\/strong>, installez l&rsquo;application <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/go.nordvpn.net\/aff_c?offer_id=252&amp;aff_id=54152&amp;url_id=14818\">NordVPN<\/a><\/li><\/ul><p><strong>Pour accumuler des cryptos en jouant :<\/strong><\/p><ul><li>Au poker sur la plateforme de jeux <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/coinpoker.com\/crypto\">CoinPoker<\/a><\/li><li>&Agrave; un fantasy football mondial sur la plateforme <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/sorare.pxf.io\/c\/2102999\/902742\/12209\">Sorare<\/a><\/li><\/ul><p>Restez inform&eacute; gr&acirc;ce &agrave; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.getrevue.co\/profile\/CryptonewsFR\"><strong>notre newsletter hebdomadaire gratuite<\/strong><\/a><strong> <\/strong>et &agrave; nos r&eacute;seaux sociaux:<\/p><ul><li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/twitter.com\/cryptonews_FR\"><strong>Twitter<\/strong><\/a><strong>&nbsp;<\/strong><\/li><li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/t.me\/cryptonews_FR\"><strong>Telegram<\/strong><\/a><\/li><li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.linkedin.com\/company\/11745115\"><strong>LinkedIn<\/strong><\/a><\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>Binance, la plus importante plateforme d&rsquo;&eacute;change crypto du march&eacute; en termes de volume de transactions, a proc&eacute;d&eacute; au lancement d&rsquo;un service oracle natif pour l&rsquo;&eacute;cosyst&egrave;me BNB Chain. Selon le communiqu&eacute; correspondant, Binance Oracle a d&eacute;j&agrave; &eacute;t&eacute; int&eacute;gr&eacute; &agrave; dix des plus importants projets de BNB Chain parmi lesquels le protocole de pr&ecirc;t Venus (770 millions [&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":[9,1],"tags":[108],"editors":[1620],"sponsored_companies":[],"class_list":["post-92521","post","type-post","status-publish","format-standard","hentry","category-blockchain-news","category-news","tag-binance","editors-corinne-r"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Binance : lancement de son oracle natif sur BNB Chain<\/title>\n<meta name=\"description\" content=\"Binance continue d&#039;\u00e9toffer son \u00e9cosyst\u00e8me 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