{"id":106517,"date":"2023-06-15T18:01:00","date_gmt":"2023-06-15T18:01:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=117039"},"modified":"2023-06-26T11:09:03","modified_gmt":"2023-06-26T11:09:03","slug":"stablecoin-usdt-depeg-que-passe-il-vraiment","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/stablecoin-usdt-depeg-que-passe-il-vraiment\/","title":{"rendered":"Le stablecoin USDT depeg : que se passe-t-il vraiment ?"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/117039\/313284\/usdt-depeg.jpg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/117039\/313284\/responsive-images\/usdt-depeg___media_library_original_1260_630.jpg 1260w, https:\/\/cimg.co\/news\/117039\/313284\/responsive-images\/usdt-depeg___media_library_original_1200_600.jpg 1200w, https:\/\/cimg.co\/news\/117039\/313284\/responsive-images\/usdt-depeg___media_library_original_900_450.jpg 900w, https:\/\/cimg.co\/news\/117039\/313284\/responsive-images\/usdt-depeg___media_library_original_720_360.jpg 720w, https:\/\/cimg.co\/news\/117039\/313284\/responsive-images\/usdt-depeg___media_library_original_600_300.jpg 600w, https:\/\/cimg.co\/news\/117039\/313284\/responsive-images\/usdt-depeg___media_library_original_300_150.jpg 300w\" sizes=\"100vw\" width=\"1260\" class=\"content-img\"><\/p><p style=\"text-align:justify;\">L&#8217;<strong>USDT<\/strong>, troisi&egrave;me <a href=\"https:\/\/cryptonews.com\/fr\/guides\/cryptocurrency\/\">crypto-monnaie<\/a> au monde en termes de capitalisation boursi&egrave;re, s&#8217;est fait une petite frayeur aujourd&#8217;hui lors d&#8217;un l&eacute;ger d&eacute;peg. En cause : un <strong>d&eacute;s&eacute;quilibre majeur dans un liquidity pool<\/strong> pesant plus de <strong>400 millions de dollars<\/strong>.&nbsp;<\/p><h2>Un d&eacute;s&eacute;quilibre notable sur la 3pool du protocole Curve<\/h2><span class=\"replacer\"><\/span><p>Le <strong>l&eacute;ger d&eacute;peg<\/strong> de l&#8217;USDT serait li&eacute; &agrave; un d&eacute;s&eacute;quilibre du 3pool appartenant au protocole Curve. Qu&#8217;est-ce que cela signifie concr&egrave;tement ? &nbsp;<\/p><p style=\"text-align:justify;\">Le protocole Curve, b&acirc;ti sur la <a href=\"https:\/\/cryptonews.com\/fr\/guides\/blockchain\/\">blockchain<\/a> <a href=\"https:\/\/cryptonews.com\/fr\/guides\/ethereum\/\">Ethereum<\/a>, utilise des &#8220;pools&#8221; de liquidit&eacute;s compos&eacute;s de <strong>diff&eacute;rents stablecoins<\/strong>. Ces pools permettent aux utilisateurs de <strong>convertir un stablecoin<\/strong> en un autre avec une faible perte de valeur, et surtout, des frais tr&egrave;s bas.<\/p><p style=\"text-align:justify;\">Le <strong>3pool<\/strong> est l&#8217;un des pools de liquidit&eacute;s les <strong>plus populaires sur Curve<\/strong>. Il est constitu&eacute; de trois stablecoins : <strong>DAI, USDC et USDT<\/strong>, index&eacute;s sur le dollar am&eacute;ricain. Les utilisateurs de cet outil peuvent &eacute;changer ces stablecoins entre eux &agrave; des taux de change proches de la parit&eacute;.&nbsp;<\/p><p><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"625\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/117039\/313273\/screenshot-2023-06-15-at-.jpg\" data-srcset=\"https:\/\/cimg.co\/news\/117039\/313273\/responsive-images\/screenshot-2023-06-15-at-___media_library_original_625_579.jpg 625w, https:\/\/cimg.co\/news\/117039\/313273\/responsive-images\/screenshot-2023-06-15-at-___media_library_original_600_556.jpg 600w, https:\/\/cimg.co\/news\/117039\/313273\/responsive-images\/screenshot-2023-06-15-at-___media_library_original_300_278.jpg 300w\"><\/p><p style=\"text-align:justify;\">Id&eacute;alement, le pool doit contenir un tiers de DAI, un tiers d&#8217;USCD et, vous l&#8217;aviez compris, un tiers d&#8217;USDT. Pourtant ce matin, le pool &eacute;tait compos&eacute; &agrave; <strong>73,8% d&#8217;USDT<\/strong>. Pour 297 millions d&rsquo;USDT pr&eacute;sent dans le pool, on comptait seulement 54 millions de DAI et 53 millions d&rsquo;USDC.&nbsp;<\/p><p style=\"text-align:justify;\">Ce ph&eacute;nom&egrave;ne inhabituel signifie que les d&eacute;tenteurs d&#8217;USDT <strong>&eacute;changent massivement leur tokens<\/strong> contre du DAI et de l&#8217;USDC. Le protocole Curve ne figurait pas en cas isol&eacute; : sur Uniswap, le pool USDT\/USDC, contient &nbsp;<strong>58,35 millions d&rsquo;USDT<\/strong> contre seulement 760 000 USDC.&nbsp;<\/p><h2 style=\"text-align:justify;\">Les whales &agrave; l&#8217;origine du d&eacute;s&eacute;quilibre et du d&eacute;peg<\/h2><span class=\"replacer\"><\/span><p style=\"text-align:justify;\">Selon les donn&eacute;es on-chain recueillies par <a href=\"https:\/\/twitter.com\/lookonchain\/status\/1669295890568445952\">Lookonchain<\/a>, la whale &#8220;0x3356&#8221; a cr&eacute;&eacute;, hier en toute fin de soir&eacute;e, une nouvelle adresse pour y d&eacute;poser <strong>52.5 millions d&#8217;USDC<\/strong> et a emprunt&eacute; <strong>40 millions d&#8217;USDT<\/strong> sur Aave et Compound. Ce m&ecirc;me utilisateur a ensuite d&eacute;pos&eacute; ses 40 millions d&#8217;USDT sur les <a href=\"https:\/\/cryptonews.com\/fr\/reviews\/exchanges\/\">plateformes d&#8217;&eacute;change<\/a> <strong>Coinbase et Kraken<\/strong>, ce qui a engendr&eacute; le d&eacute;but du d&eacute;peg du stablecoin. La whale a par la suite retir&eacute; <strong>25 millions d&#8217;USDC<\/strong> de Coinbase 4 heures apr&egrave;s avoir d&eacute;pos&eacute; ses USDT.<\/p><p style=\"text-align:justify;\"><strong>D&#8217;autres whales<\/strong> se sont invit&eacute;es &agrave; la f&ecirc;te. Ce matin, deux d&rsquo;entre elles ont vendu un total de <strong>9.6 millions d&#8217;USDT au m&ecirc;me moment<\/strong>.&nbsp;<\/p><p style=\"text-align:justify;\">Les d&eacute;tenteurs de ces portefeuilles cons&eacute;quents ont ensuite <strong>entam&eacute; des shorts<\/strong> (paris &agrave; la baisse) tandis que d&#8217;autres empruntaient de l&#8217;USDC pour faire <strong>revenir la parit&eacute;<\/strong>. Cependant, avec l&#8217;augmentation du <strong>FUD concernant l&#8217;USDT<\/strong> &#8211; pratique consistant &agrave; semer la peur, l&#8217;incertitude et le doute dans le but de manipuler les march&eacute;s financiers &#8211; les <strong>whales ont continu&eacute; &agrave; vendre ou &eacute;changer le stablecoin<\/strong>.&nbsp;<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/lookonchain\/status\/1669295914085937152\"><\/oembed><\/figure><p style=\"text-align:justify;\">Selon l&#8217;analyse fournie par Lookonchain, de l&agrave; vient le <strong>d&eacute;s&eacute;quilibre sur Curve<\/strong> et par cons&eacute;quent le d&eacute;peg de l&#8217;USDT.<\/p><h2 style=\"text-align:justify;\">Le CTO de Tether appelle &agrave; l&#8217;accalmie&nbsp;<\/h2><span class=\"replacer\"><\/span><p style=\"text-align:justify;\"><strong>Paolo Ardoino<\/strong>, <i>Chief Technical Officer (CTO) <\/i>de la soci&eacute;t&eacute; <strong>Tether,<\/strong> &eacute;mettrice de l&#8217;USDT, a appel&eacute; au calme et &agrave; la raison sur Twitter en rappelant que la peur du d&eacute;peg n&#8217;&eacute;tait en r&eacute;alit&eacute; pas inqui&eacute;tante.&nbsp;<\/p><blockquote><p style=\"text-align:justify;\">&#8220;Les march&eacute;s sont tendus ces jours-ci. Il est donc facile pour les attaquants de capitaliser sur ce sentiment g&eacute;n&eacute;ral. Mais chez Tether, nous sommes toujours pr&ecirc;ts. Qu&rsquo;ils viennent. Nous sommes pr&ecirc;ts &agrave; racheter n&rsquo;importe quel montant. &#8220;<\/p><\/blockquote><p style=\"text-align:justify;\">Plus tard dans la journ&eacute;e, le CTO a partag&eacute; un meme moquant le &#8220;FUD&#8221; autour de Tether.&nbsp;<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/paoloardoino\/status\/1669264734879641602?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1669264734879641602%7Ctwgr%5Eb903261fb2f8f9b47923ccdddf9200f254a0faa9%7Ctwcon%5Es1_&amp;ref_url=https%3A%2F%2Fcointelegraph.com%2Fnews%2Fcurve-pool-imbalance-usdt-depeg-concerns-tether-cto-calls-it-fud\"><\/oembed><\/figure><p style=\"text-align:justify;\">Si, au moment de la r&eacute;daction de cet article, l&#8217;USDT a <strong>presque totalement regagn&eacute; son peg<\/strong> &#8211; il s&#8217;&eacute;change actuellement autour des 0.9991$ &#8211; il ne faut pas oublier que les d&eacute;pegs de stablecoins ne sont pas toujours la cons&eacute;quence de<strong> manipulation du march&eacute;<\/strong> par quelques gros portefeuilles.&nbsp;<\/p><p style=\"text-align:justify;\">Les causes de d&eacute;peg peuvent &ecirc;tre <strong>bien fond&eacute;es<\/strong>. Ce fut notamment le cas pour l&#8217;<strong>USDC<\/strong> en mars lorsque Circle annon&ccedil;ait d&eacute;tenir 3 milliards de dollars dans la banque en faillite <strong>Silicon Valley Bank<\/strong>.&nbsp;<\/p><p style=\"text-align:justify;\">Sources : <a href=\"https:\/\/cointelegraph.com\/news\/curve-pool-imbalance-usdt-depeg-concerns-tether-cto-calls-it-fud\">Cointelegraph<\/a> , <a href=\"https:\/\/twitter.com\/lookonchain\">Lookonchain<\/a>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>L&#8217;USDT, troisi&egrave;me crypto-monnaie au monde en termes de capitalisation boursi&egrave;re, s&#8217;est fait une petite frayeur aujourd&#8217;hui lors d&#8217;un l&eacute;ger d&eacute;peg. En cause : un d&eacute;s&eacute;quilibre majeur dans un liquidity pool pesant plus de 400 millions de dollars.&nbsp;Un d&eacute;s&eacute;quilibre notable sur la 3pool du protocole CurveLe l&eacute;ger d&eacute;peg de l&#8217;USDT serait li&eacute; &agrave; un d&eacute;s&eacute;quilibre du [&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":[8,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-106517","post","type-post","status-publish","format-standard","hentry","category-altcoin-news","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>Le stablecoin USDT depeg : que se passe-t-il vraiment ?<\/title>\n<meta name=\"description\" content=\"Un 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