{"id":32867,"date":"2020-07-14T15:01:00","date_gmt":"2020-07-14T15:01:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=32867"},"modified":"2023-06-26T11:08:15","modified_gmt":"2023-06-26T11:08:15","slug":"defi-incident-on-uniswap-brings-trader-massive-profit-in-min-7032","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/defi-incident-on-uniswap-brings-trader-massive-profit-in-min-7032\/","title":{"rendered":"Un incident sur la plateforme DeFi Uniswap fait gagner beaucoup d\u2019argent \u00e0 un trader"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Un \u00ab\u00a0incident\u00a0\u00bb r&eacute;cemment d&eacute;couvert sur la populaire plateforme d&rsquo;&eacute;change crypto d&eacute;centralis&eacute;e <b>Uniswap<\/b> a suscit&eacute; le d&eacute;bat en ligne, certains affirmant qu&rsquo;un algorithme a fait augmenter le prix du jeton <b>BZRX<\/b> du protocole <b>bZx<\/b> et l&rsquo;a ensuite fait baisser.<\/p><figure><img decoding=\"async\" src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5f0\/d8e55a4d78.jpg\" sizes=\"(min-width: 640px) 720px, 100vw\" srcset=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5f0\/d8e55a4d78.jpg 300w, https:\/\/cimg.co\/w\/articles-attachments\/2\/5f0\/d8e55a4d78.jpg 600w, https:\/\/cimg.co\/w\/articles-attachments\/3\/5f0\/d8e55a4d78.jpg 720w, https:\/\/cimg.co\/w\/articles-attachments\/4\/5f0\/d8e55a4d78.jpg 900w, https:\/\/cimg.co\/w\/articles-attachments\/0\/5f0\/d8e55a4d78.jpg 1200w\" alt=\"\" class=\"content-img\"><figcaption>Source: Adobe\/George Dolgikh<\/figcaption><\/figure><p>La discussion d&rsquo;aujourd&rsquo;hui a commenc&eacute; apr&egrave;s que Roman Storm, fondateur de la soci&eacute;t&eacute; de cybers&eacute;curit&eacute; PepperSec, a partag&eacute; un tweet qui pr&eacute;tendait d&eacute;voiler \u00ab\u00a0comment quelqu&rsquo;un a gagn&eacute; un million de dollars en 30 minutes\u00a0\u00bb, &eacute;num&eacute;rant trois &eacute;tapes qui expliquent exactement ce qui s&rsquo;est pass&eacute; lorsque le jeton BZRX a &eacute;t&eacute; mis en ligne sur Uniswap. Cependant, plus tard, Storm a ajout&eacute; que le b&eacute;n&eacute;fice &eacute;tait de \u00ab\u00a02030 ETH + 300k BZRX,\u00a0\u00bb qui vaut maintenant environ 533 000 dollars.<\/p><div class=\"tweet tweetContainer\"><oembed url=\"https:\/\/twitter.com\/rstormsf\/status\/1282734073081823232\"><\/oembed><\/div><p>Le tweet a ensuite re&ccedil;u beaucoup d&rsquo;attention de la part de la communaut&eacute; DeFi (finance d&eacute;centralis&eacute;e) sur Twitter, tout en &eacute;tant critiqu&eacute; par beaucoup, y compris par l&rsquo;&eacute;quipe derri&egrave;re le protocole bZx, qui a affirm&eacute; que l&rsquo;incident n&rsquo;&eacute;tait rien d&rsquo;autre qu&rsquo;un \u00ab\u00a0trade directionnel correctement plac&eacute;\u00a0\u00bb.<\/p><div class=\"tweet tweetContainer\"><oembed url=\"https:\/\/twitter.com\/bzxHQ\/status\/1282772601438449665\"><\/oembed><\/div><p>Scott Lewis, de la Concourse Open Community, a d&eacute;clar&eacute; que le robot qui a achet&eacute; les jetons BZRX imm&eacute;diatement apr&egrave;s leur inscription sur la liste n&rsquo;&eacute;tait \u00ab\u00a0PAS un accident ou un incident de DeFi ou quoi que ce soit d&rsquo;autre\u00a0\u00bb, mais juste une d&eacute;cision de trading normale:<\/p><p>\u00ab\u00a0Le script a estim&eacute; que le prix de vente &eacute;tait trop bas, et l&rsquo;a fait savoir sur le march&eacute;. Le prix du march&eacute; &eacute;tait plus &eacute;lev&eacute; par la suite. Ce n&rsquo;est pas grave\u00a0\u00bb, a &eacute;crit Lewis.<\/p><p>Enfin, Roman Storm a &eacute;galement publi&eacute; un autre tweet pour clarifier sa position sur l&rsquo;incident, en <a href=\"https:\/\/twitter.com\/rstormsf\/status\/1282870952074768384\" target=\"_blank\" rel=\"noopener\">disant<\/a> qu&rsquo;il ne s&rsquo;agissait \u00ab\u00a0ni d&rsquo;un exploit ni d&rsquo;un piratage\u00a0\u00bb. Il a dit qu&rsquo;il voulait simplement montrer que les IDO (initial DEX offerings, ou ventes de jetons sur un &eacute;change d&eacute;centralis&eacute;) sur Uniswap \u00ab\u00a0ont toujours des probl&egrave;mes avec le front running\u00a0\u00bb.<\/p><p>\u00ab\u00a0Mon intention &eacute;tait d&rsquo;expliquer &agrave; la communaut&eacute; les d&eacute;tails techniques des robots DeFi sur Ethereum\u00a0\u00bb, a-t-il ajout&eacute;.<\/p><p>Certains utilisateurs ont &eacute;galement pris la d&eacute;fense de Storm, se demandant comment il pouvait &ecirc;tre dans l&rsquo;int&eacute;r&ecirc;t des entreprises de faire en sorte que les ventes de jetons se fassent de cette mani&egrave;re. \u00ab\u00a0La prochaine entreprise qui fera une vente de jetons sait quels sont les probl&egrave;mes et je me demande si elle va continuer &agrave; utiliser Uniswap ou utiliser <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Adjudication_%C3%A0_la_hollandaise\" target=\"_blank\" rel=\"noopener\">une ench&egrave;re hollandaise<\/a> par exemple\u00a0\u00bb, a <a href=\"https:\/\/twitter.com\/litocoen\/status\/1282920001431908352\" target=\"_blank\" rel=\"noopener\">d&eacute;clar&eacute;<\/a> un utilisateur de Twitter.<\/p><div class=\"tweet tweetContainer\"><oembed url=\"https:\/\/twitter.com\/cryptokeeper8\/status\/1282884674864287745\"><\/oembed><\/div><p>Selon les donn&eacute;es d&rsquo;<b>Etherscan<\/b>, le BZRX s&rsquo;&eacute;changeait &agrave; 0,1633 USD &agrave; 09:11 UTC, et a une capitalisation boursi&egrave;re enti&egrave;rement dilu&eacute;e de 168,2 millions USD, ce qui la place parmi les 60 premiers crypto-actifs.<\/p><p>_________________________________<\/p><p>Suivez nos liens d&rsquo;affili&eacute;s:<\/p><p><b>Pour acheter des cryptomonnaies; Zone SEPA Europe et citoyens fran&ccedil;ais<\/b>:<\/p><ul><li>Sur <a href=\"https:\/\/www.coinhouse.com\/r\/179207\" target=\"_blank\" rel=\"noopener\">Coinhouse<\/a> <\/li><li>Sur <a 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target=\"_blank\" rel=\"noopener\">Crypto.com<\/a><\/li><li>Sur <a href=\"https:\/\/primexbt.com\/id\/sign-up?click_id=5dfa7e78606fc1000130ae09&amp;pid=396&amp;offer_id=12&amp;sub1=French\" target=\"_blank\" rel=\"noopener\">PrimeXBT<\/a><\/li><\/ul><p><b>Pour investir dans le minage ou les masternodes:<\/b><\/p><ul><li>Sur <a href=\"https:\/\/feel-mining.com\/ref\/5\/\" target=\"_blank\" rel=\"noopener\">Feel Mining<\/a><\/li><li>Sur <a href=\"https:\/\/www.just-mining.com\/register?sponsor=aNJ7nRa0m3qvgi6LkMXAZX506\" target=\"_blank\" rel=\"noopener\">Just Mining<\/a> <\/li><\/ul><p><b>Pour transiger vos cryptos de fa&ccedil;on anonyme:<\/b><\/p><ul><li>Via <a href=\"https:\/\/www.cyberghostvpn.com\/offer\/cryfr_6xv10dicy\" target=\"_blank\" rel=\"noopener\">CyberGhost VPN<\/a><\/li><\/ul><p><b>Pour g&eacute;n&eacute;rer des int&eacute;r&ecirc;ts gr&acirc;ce &agrave; vos bitcoins:<\/b><\/p><ul><li>Sur <a href=\"https:\/\/blockfi.mxuy67.net\/kqG6x\" target=\"_blank\" rel=\"noopener\">BlockFi<\/a><\/li><\/ul><p><b>Pour s&eacute;curiser ou stocker vos cryptomonnaies:<\/b><\/p><ul><li>Via le portefeuille <a href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\" target=\"_blank\" rel=\"noopener\">Ledger<\/a> ou le portefeuille <a href=\"https:\/\/cryptonews.com\/ext\/trezor\/\" target=\"_blank\" rel=\"nofollow noopener\">Trezor<\/a><\/li><li>Via le portefeuille <a href=\"https:\/\/keplerk.com\/fr\/wallet\" target=\"_blank\" rel=\"noopener\">Keplerk<\/a><\/li><\/ul><p><b>Pour accumuler des cryptos en jouant:<\/b><\/p><ul><li>Au poker sur la plateforme de jeux <a href=\"https:\/\/coinpoker.com\/crypto\" target=\"_blank\" rel=\"noopener\">CoinPoker<\/a><\/li><li>&Agrave; un fantasy football mondial sur la plateforme <a href=\"https:\/\/sorare.com\/?referrer=cryptonews\" target=\"_blank\" rel=\"noopener\">Sorare<\/a> <\/li><\/ul><p>________________<\/p>","protected":false},"excerpt":{"rendered":"<p>Un \u00ab\u00a0incident\u00a0\u00bb r&eacute;cemment d&eacute;couvert sur la populaire plateforme d&rsquo;&eacute;change crypto d&eacute;centralis&eacute;e Uniswap a suscit&eacute; le d&eacute;bat en ligne, certains affirmant qu&rsquo;un algorithme a fait augmenter le prix du jeton BZRX du protocole bZx et l&rsquo;a ensuite fait baisser.Source: Adobe\/George DolgikhLa discussion d&rsquo;aujourd&rsquo;hui a commenc&eacute; apr&egrave;s que Roman Storm, fondateur de la soci&eacute;t&eacute; de cybers&eacute;curit&eacute; PepperSec, [&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":[10,1],"tags":[73],"editors":[2550],"sponsored_companies":[],"class_list":["post-32867","post","type-post","status-publish","format-standard","hentry","category-defi-news","category-news","tag-trading","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is 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