{"id":31317,"date":"2019-03-01T18:06:00","date_gmt":"2019-03-01T18:06:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=31317"},"modified":"2024-05-02T12:36:46","modified_gmt":"2024-05-02T12:36:46","slug":"ether-remains-stable-after-reaching-constantinople-2959","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/ether-remains-stable-after-reaching-constantinople-2959\/","title":{"rendered":"L&#8217;Ether est rest\u00e9 stable apr\u00e8s la mise \u00e0 niveau Constantinople"},"content":{"rendered":"<p>Le prix de l&#8217;ether reste inchang&eacute; (UTC 5h50) apr&egrave;s que la plateforme Ethereum a activ&eacute; avec succ&egrave;s les mises &agrave; niveau du r&eacute;seau de Constantinople et de Saint-P&eacute;tersbourg au bloc num&eacute;ro 7.280.000 il y a dix heures.<\/p><figure><img decoding=\"async\" class=\"content-img\" src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5c7\/8ce681eef2.jpg\" alt=\"\">\r\n<figcaption>Source: iStock\/rclassenlayouts<\/figcaption>\r\n<\/figure><p><b>Graphique du prix Ether:<\/b><\/p><figure><a class=\"ignore\" href=\"https:\/\/cryptonews.com\/coins\/ethereum\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"content-img lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" data-src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5c7\/8ccb1bc75e.png\" data-srcset=\"\"><\/a>\r\n<figcaption><\/figcaption>\r\n<\/figure><p>En attendant, <a href=\"https:\/\/cryptonews.com\/fr\/news\/block-by-block-ethereum-approaches-constantinople-upgrade-th-2940\/\">l&rsquo;histoire sugg&egrave;re<\/a> que le prix pourrait baisser apr&egrave;s le <i>hard fork<\/i>, m&ecirc;me si la r&eacute;duction de l&rsquo;afflux du nouvel ether devrait faire monter le prix gr&acirc;ce aux lois de l&rsquo;offre et de la demande.<\/p><p>La mise &agrave; niveau a permis de mettre en &oelig;uvre la r&eacute;duction des r&eacute;compenses globales (alias <i>The Thirdening<\/i>) &#8211; la r&eacute;compense pour l&rsquo;activit&eacute; mini&egrave;re est pass&eacute;e de 3 ETH &agrave; 2 ETH, afin de r&eacute;duire l&rsquo;inflation de l&rsquo;ether dans les &eacute;conomies de base de l&rsquo;offre et de la demande.<\/p><p>Lors d&#8217;une r&eacute;union &agrave; 14 heures UTC, les d&eacute;veloppeurs d&#8217;Ethereum discuteront du succ&egrave;s de la mise &agrave; niveau, <a href=\"https:\/\/github.com\/ethereum\/pm\/issues\/82\">entre autres questions<\/a>.<\/p><p>Le livestream peut &ecirc;tre trouv&eacute; ci-dessous:<\/p><div class=\"video-object\">\r\n<div class=\"raw-html-embed\"><\/div>\r\n<\/div><h2 id=\"lhistoire-de-constantinople\" data-param=\"1\">L&rsquo;histoire de Constantinople<\/h2><span class=\"replacer\"><\/span><p>Comme expliqu&eacute; dans un article sur le <a href=\"https:\/\/blog.ethereum.org\/2019\/02\/22\/ethereum-constantinople-st-petersburg-upgrade-announcement\/\" target=\"_blank\" rel=\"noopener\">blog<\/a> Ethereum, si vous utilisez un &eacute;change (tel que <a href=\"https:\/\/cryptonews.com\/fr\/reviews\/coinbase\/\">Coinbase<\/a>, <a href=\"https:\/\/cryptonews.com\/fr\/reviews\/kraken\/\">Kraken<\/a> ou <a href=\"https:\/\/cryptonews.com\/fr\/reviews\/binance\/\">Binance<\/a>), un service de portefeuille Web (tel que Metamask, MyCrypto ou MyEtherWallet), un service de portefeuille mobile (tel que Coinbase Wallet , Status.im ou Trust Wallet), ou un portefeuille mat&eacute;riel (tel que Ledger, Trezor ou KeepKey), vous n&#8217;avez rien &agrave; faire en ce qui concerne la mise &agrave; niveau, &agrave; moins que vous ne soyez inform&eacute; que votre service de bourse ou de portefeuille vous demande de prendre des mesures suppl&eacute;mentaires.<\/p><p>La mise &agrave; jour de Constantinople <a href=\"https:\/\/cryptonews.com\/fr\/news\/ethereum-s-constantinople-upgrade-postponed-to-late-february-2718\/\">a &eacute;t&eacute; retard&eacute;e en janvier<\/a> en raison d&rsquo;une vuln&eacute;rabilit&eacute; d&eacute;couverte. La vuln&eacute;rabilit&eacute;, d&eacute;crite dans une proposition d&rsquo;am&eacute;lioration Ethereum (EIP) destin&eacute;e &agrave; introduire des co&ucirc;ts de gaz moins &eacute;lev&eacute;s pour certaines op&eacute;rations, a par la suite &eacute;t&eacute; retir&eacute;e de la liste des EIP mis en &oelig;uvre dans la mise &agrave; niveau.<\/p><p>Cependant, en janvier, certains n&oelig;uds avaient d&eacute;j&agrave; impl&eacute;ment&eacute; Constantinople tel quel, avec le EIP 1283 d&eacute;fectueux. Maintenant, Constantinople &eacute;tait publi&eacute; en deux parties simultan&eacute;ment sur le r&eacute;seau principal. La premi&egrave;re mise &agrave; niveau comprenait les cinq EIP d&#8217;origine et une deuxi&egrave;me, appel&eacute;e Saint-P&eacute;tersbourg, supprimait sp&eacute;cifiquement l&#8217;EIP 1283. Ainsi, les n&oelig;uds ayant d&eacute;j&agrave; impl&eacute;ment&eacute; Constantinople peuvent r&eacute;soudre le probl&egrave;me en supprimant EIP 1283 sans restaurer aucun bloc.<\/p><p>Un autre EIP significatif dans cette mise &agrave; jour est EIP 1234, qui inclut le d&eacute;lai de bombe de difficult&eacute;. La bombe de difficult&eacute; est un m&eacute;canisme qui, s&rsquo;il &eacute;tait activ&eacute;, augmenterait la difficult&eacute; d&rsquo;exploitation d&rsquo;un nouveau bloc jusqu&rsquo;&agrave; ce que cela devienne impossible et qu&rsquo;aucun nouveau bloc ne puisse &ecirc;tre extrait. Cet EIP reporte cela pour douze mois suppl&eacute;mentaires, apr&egrave;s quoi il sera &agrave; nouveau vot&eacute;. Cela inciterait &eacute;galement les gens &agrave; passer du syst&egrave;me de preuve de travail actuellement utilis&eacute; par Ethereum &agrave; la preuve de prise de participation, ce que vise la plateforme.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le prix de l&#8217;ether reste inchang&eacute; (UTC 5h50) apr&egrave;s que la plateforme Ethereum a activ&eacute; avec succ&egrave;s les mises &agrave; niveau du r&eacute;seau de Constantinople et de Saint-P&eacute;tersbourg au bloc num&eacute;ro 7.280.000 il y a dix heures.Source: iStock\/rclassenlayoutsGraphique du prix Ether:En attendant, l&rsquo;histoire sugg&egrave;re que le prix pourrait baisser apr&egrave;s le hard fork, m&ecirc;me si [&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":[7,1],"tags":[51],"editors":[926],"sponsored_companies":[],"class_list":["post-31317","post","type-post","status-publish","format-standard","hentry","category-ethereum-news","category-news","tag-ethereum","editors-linas-kmieliauskas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L&#039;Ether est rest\u00e9 stable apr\u00e8s la mise \u00e0 niveau Constantinople<\/title>\n<meta name=\"description\" content=\"Le prix de l&#039;ether reste inchang&eacute; 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