{"id":180991,"date":"2026-06-05T14:00:00","date_gmt":"2026-06-05T14:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/news\/zcash-network-down-zec-price-drops-blockchain-halt\/"},"modified":"2026-06-03T11:13:24","modified_gmt":"2026-06-03T11:13:24","slug":"zcash-a-larret-le-reseau-zec-ne-produit-plus-de-blocs","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/zcash-a-larret-le-reseau-zec-ne-produit-plus-de-blocs\/","title":{"rendered":"Zcash \u00e0 l&#8217;arr\u00eat : le r\u00e9seau ZEC ne produit plus de blocs"},"content":{"rendered":"<p>Les donn\u00e9es on-chain ont confirm\u00e9 que le r\u00e9seau <strong>Zcash<\/strong> est actuellement hors service. La blockchain n&#8217;a produit aucun bloc pendant plus de 4 heures, une d\u00e9viation catastrophique par rapport \u00e0 l&#8217;objectif de 2,5 minutes pr\u00e9vu par le protocole. Cette situation laisse des milliers de transactions bloqu\u00e9es dans le mempool avec z\u00e9ro confirmation.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">\ud83d\udea8 JUST IN: Zcash reportedly down after failing to produce any block in the past 4 hours, per InfinityHedge. <a href=\"https:\/\/t.co\/KdijaSlbCQ\">pic.twitter.com\/KdijaSlbCQ<\/a><\/p>&mdash; Coin Bureau (@coinbureau) <a href=\"https:\/\/x.com\/coinbureau\/status\/2062105347666719001?ref_src=twsrc%5Etfw\">June 3, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Le cours du <strong>ZEC<\/strong> a chut\u00e9 de 2 % dans l&#8217;heure qui a suivi le constat de cet arr\u00eat de quatre heures. Parall\u00e8lement, les services de d\u00e9p\u00f4t sur les plateformes <strong>Binance<\/strong> et <strong>Kraken<\/strong> ont \u00e9t\u00e9 gel\u00e9s, aucune confirmation de bloc ne permettant de valider les transferts. Les causes possibles \u2014 bug de consensus, \u00e9chec de coordination des mineurs ou probl\u00e8me plus grave \u2014 n&#8217;ont pas encore \u00e9t\u00e9 confirm\u00e9es.<\/p><h2 class=\"wp-block-heading\">Zcash \u00e0 l&#8217;arr\u00eat : une blockchain paralys\u00e9e<\/h2><span class=\"replacer\"><\/span><p>Les explorateurs de blocs qui surveillent la cha\u00eene <strong>Zcash<\/strong> confirment que l&#8217;interruption est r\u00e9elle et persistante. En fonctionnement normal, le r\u00e9seau cible un nouveau bloc toutes les 2,5 minutes via son consensus proof-of-work Equihash ; ces quatre heures de silence signifient que 96 blocs ont probablement \u00e9t\u00e9 manqu\u00e9s.<\/p><p>Les d\u00e9veloppeurs de la communaut\u00e9, actifs sur les forums de la <strong>Zcash Foundation<\/strong> et de l&#8217;<strong>Electric Coin Co. (ECC)<\/strong>, avancent deux th\u00e9ories principales : un bug de consensus d\u00e9clench\u00e9 par une r\u00e9cente mise \u00e0 jour mineure des n\u0153uds, ou une interaction impr\u00e9vue avec l&#8217;algorithme d&#8217;ajustement de la difficult\u00e9 du r\u00e9seau.<\/p><p>\u00c0 l&#8217;heure actuelle, l&#8217;hypoth\u00e8se d&#8217;une attaque des 51 % a \u00e9t\u00e9 largement \u00e9cart\u00e9e, car l&#8217;incident se caract\u00e9rise par un arr\u00eat total de la production de blocs et non par une r\u00e9organisation de la cha\u00eene.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">INTEL: Zcash coordinated a network upgrade due to an Orchard pool soundness vulnerability.<br><br>Multiple block explorers, including the official explorer, still appear to be catching up after the upgrade, while block production is reportedly continuing, as seen on ZecMiningPool.<br><br>We\u2026 <a href=\"https:\/\/t.co\/743lwfwqJ7\">https:\/\/t.co\/743lwfwqJ7<\/a> <a href=\"https:\/\/t.co\/eW3tJNz6Tf\">pic.twitter.com\/eW3tJNz6Tf<\/a><\/p>&mdash; Solid Intel \ud83d\udce1 (@solidintel_x) <a href=\"https:\/\/x.com\/solidintel_x\/status\/2062115839323549722?ref_src=twsrc%5Etfw\">June 3, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Pour l&#8217;instant, les donn\u00e9es ne permettent pas de confirmer la hauteur pr\u00e9cise du bloc o\u00f9 la production s&#8217;est arr\u00eat\u00e9e, ni si la panne affecte simultan\u00e9ment le client <strong>Zcashd<\/strong> et le client <strong>Zebra<\/strong> de l&#8217;ECC, ou si un correctif d&#8217;urgence est imminent.<\/p><p>Ce n&#8217;est pas la premi\u00e8re fois que l&#8217;architecture \u00e0 double client de Zcash cr\u00e9e des tensions au niveau de la couche de consensus. Au d\u00e9but du mois de juin 2026, un correctif d&#8217;urgence pour <strong>Zebra<\/strong> avait \u00e9t\u00e9 n\u00e9cessaire pour \u00e9viter une scission du r\u00e9seau, tandis qu&#8217;une mise \u00e0 jour d&#8217;urgence du pool <strong>Orchard<\/strong> avait temporairement suspendu les transactions priv\u00e9es prot\u00e9g\u00e9es pour corriger une vuln\u00e9rabilit\u00e9.<\/p><p>Cette r\u00e9currence de correctifs d&#8217;urgence semble devenir une caract\u00e9ristique structurelle plut\u00f4t qu&#8217;une anomalie. En l&#8217;attente d&#8217;un rapport officiel de l&#8217;ECC ou de la Zcash Foundation, la cause de l&#8217;incident reste incertaine. Les mineurs ne produisent manifestement plus de blocs, mais la raison exacte reste \u00e0 confirmer.<\/p><h2 class=\"wp-block-heading\">Le cours du ZEC chute suite \u00e0 la perte de confiance<\/h2><span class=\"replacer\"><\/span><p>Le <strong>ZEC<\/strong> s&#8217;\u00e9changeait en baisse d&#8217;environ 2 % par rapport \u00e0 l&#8217;heure pr\u00e9c\u00e9dente, la pression vendeuse s&#8217;acc\u00e9l\u00e9rant \u00e0 mesure que l&#8217;arr\u00eat de la blockchain devenait \u00e9vident pour l&#8217;ensemble du march\u00e9. Ce mouvement refl\u00e8te ce que l&#8217;on observe lors d&#8217;autres interruptions de r\u00e9seau : une r\u00e9action initiale lente, suivie d&#8217;une chute brutale lorsque la dur\u00e9e de la panne rend tout d\u00e9ni impossible.<\/p><p>Le ZEC avait pourtant r\u00e9alis\u00e9 une reprise extraordinaire depuis ses points bas de juillet 2024 sous la barre d&#8217;un dollar, progressant de plus de 16 fois pour atteindre la zone des 250 $ en avril 2026. Une hausse de 16 % en une seule journ\u00e9e avait \u00e9t\u00e9 enregistr\u00e9e le 9 avril 2026, portant le prix \u00e0 372 $, suivie d&#8217;un autre bond de 30 % en mai propulsant la pi\u00e8ce au-dessus des 600 $.<\/p><p>La lecture structurelle actuelle reste baissi\u00e8re jusqu&#8217;\u00e0 ce que la production de blocs reprenne et qu&#8217;une explication officielle confirme que l&#8217;incident est ma\u00eetris\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le r\u00e9seau Zcash subit une panne majeure avec plus de 4 heures sans blocs. Le cours du ZEC chute alors que les d\u00e9p\u00f4ts sur Binance et Kraken sont gel\u00e9s.<\/p>\n","protected":false},"author":759,"featured_media":180988,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"editors":[2551],"sponsored_companies":[],"class_list":["post-180991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Zcash \u00e0 l&#039;arr\u00eat : le r\u00e9seau ZEC ne produit plus de blocs<\/title>\n<meta name=\"description\" content=\"Le r\u00e9seau Zcash subit une panne majeure avec plus de 4 heures sans blocs. 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