{"id":9612,"date":"2025-09-11T08:00:13","date_gmt":"2025-09-11T08:00:13","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=9612"},"modified":"2025-09-11T08:54:22","modified_gmt":"2025-09-11T08:54:22","slug":"panne-majeure-polygon","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/panne-majeure-polygon\/","title":{"rendered":"Panne majeure sur Polygon : perturbations et d\u00e9fis pour la blockchain"},"content":{"rendered":"<h2>Bug et perturbation des transactions<\/h2>\n<p>La perturbation a \u00e9t\u00e9 caus\u00e9e par un probl\u00e8me technique dans le r\u00e9seau <a href=\"https:\/\/polygon.technology\/polygon-pos\" target=\"_blank\" rel=\"\">PoS de Polygon<\/a>. Des n\u0153uds cl\u00e9s, Bor et Erigon, ont \u00e9chou\u00e9 \u00e0 produire des blocs sous certaines configurations, <strong>ralentissant consid\u00e9rablement la finalisation des transactions<\/strong>.<\/p>\n<p>Au lieu des quelques secondes habituelles pour finaliser une transaction, celles-ci prenaient entre 10 et 15 minutes. Cette lenteur a entra\u00een\u00e9 une <strong>instabilit\u00e9<\/strong>. Ainsi, cela a laiss\u00e9 les transactions vuln\u00e9rables \u00e0 des r\u00e9organisations ou inversions.<\/p>\n<p>Les utilisateurs ont observ\u00e9 une absence de nouveaux blocs pendant plus de six heures. Plusieurs plateformes DeFi, comme TokenPocket, ont suspendu leurs transactions pour \u00e9viter des incoh\u00e9rences. Cette situation a caus\u00e9 une perte de confiance parmi les utilisateurs du r\u00e9seau. En cons\u00e9quence, le prix de son token a <strong>chut\u00e9 de 4 %<\/strong>, portant sa baisse annuelle \u00e0 plus de 30 %.<\/p>\n<div id=\"attachment_9661\" style=\"width: 1082px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9661\" class=\"size-full wp-image-9661\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/09\/Screenshot-2025-09-11-124646.png\" alt=\"Performance Polygon (POL) sur 1 an\" width=\"1072\" height=\"532\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/09\/Screenshot-2025-09-11-124646.png 1072w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/09\/Screenshot-2025-09-11-124646-300x149.png 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/09\/Screenshot-2025-09-11-124646-1024x508.png 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/09\/Screenshot-2025-09-11-124646-768x381.png 768w\" sizes=\"auto, (max-width: 1072px) 100vw, 1072px\" \/><p id=\"caption-attachment-9661\" class=\"wp-caption-text\">Source : <a href=\"https:\/\/www.coingecko.com\/en\/coins\/pol-ex-matic\" target=\"_blank\" rel=\"\">Coingecko<\/a><\/p><\/div>\n<h2>Quelles sont les cons\u00e9quences sur la DeFI et les dApps ?<\/h2>\n<p>Le bug a perturb\u00e9 plusieurs services RPC qui sont cruciaux pour les <a href=\"https:\/\/www.coinbase.com\/fr\/learn\/crypto-basics\/what-are-decentralized-applications-dapps\" target=\"_blank\" rel=\"\">dApps<\/a> et DeFi. Ces services transmettent des donn\u00e9es et des transactions, mais avec des erreurs. En cons\u00e9quence, de nombreuses applications ont <strong>subi des interruptions dues \u00e0 des retards d&rsquo;acc\u00e8s<\/strong>.<\/p>\n<p>Polymarket, une plateforme de pr\u00e9diction tr\u00e8s populaire sur Polygon, a aussi \u00e9t\u00e9 affect\u00e9e. Elle a <strong>amplifi\u00e9 l&rsquo;inqui\u00e9tude des traders<\/strong> quant \u00e0 la fiabilit\u00e9 du r\u00e9seau.<\/p>\n<p>La finalit\u00e9 des transactions, un pilier essentiel de la s\u00e9curit\u00e9 sur les blockchains, a \u00e9t\u00e9 remise en cause. En effet, sans finalit\u00e9 rapide, les \u00e9changes et dApps ont d\u00fb suspendre des d\u00e9p\u00f4ts ou retarder des transactions. Cela a provoqu\u00e9 des frustrations et des <strong>d\u00e9sillusions parmi les utilisateurs<\/strong>.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">UPDATE: Temporary Delay in Finality<\/p>\n<p>While the chain continues to run and blocks and checkpoints are produced, there is currently a 10-15 minute delay in finality due to a milestone issue.<\/p>\n<p>We have identified a fix, and it is being rolled out to all validators and service\u2026<\/p>\n<p>&mdash; Polygon Foundation (@0xPolygonFdn) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/0xPolygonFdn\/status\/1965701735395000755?ref_src=twsrc%5Etfw\">September 10, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h3>Les r\u00e9ponses et d\u00e9fis \u00e0 g\u00e9rer<\/h3>\n<p>Suite \u00e0 ces perturbations, l\u2019\u00e9quipe de d\u00e9veloppement de POL a <strong>d\u00e9ploy\u00e9 un patch afin de r\u00e9soudre le probl\u00e8me<\/strong>. Les n\u0153uds ont \u00e9t\u00e9 red\u00e9marr\u00e9s, permettant de r\u00e9tablir la production de blocs ainsi que la stabilit\u00e9 du r\u00e9seau.<\/p>\n<p>Cependant, ce souci met en avant les d\u00e9fis que <a href=\"https:\/\/www.coinspeaker.com\/fr\/philippines-budget-polygon\/\">Polygon<\/a> doit surmonter pour garantir la fiabilit\u00e9 de ses mises \u00e0 jour r\u00e9centes. Ce sont notamment la mise \u00e0 jour Heimdall v2, qui visait \u00e0 r\u00e9duire les d\u00e9lais de finalit\u00e9 \u00e0 seulement cinq secondes.<\/p>\n<p>Cette mise \u00e0 jour a pour objectif d&rsquo;am\u00e9liorer la coordination entre les validateurs et d\u2019<strong>augmenter la vitesse du r\u00e9seau<\/strong>. Toutefois, les r\u00e9percussions actuelles montrent que davantage de travail est n\u00e9cessaire pour garantir la stabilit\u00e9 de la blockchain \u00e0 grande \u00e9chelle.<\/p>\n<p>Polygon continue de <strong>collaborer \u00e9troitement avec les op\u00e9rateurs de n\u0153uds<\/strong>.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">We\u2019re excited to adopt the <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/chainlink?ref_src=twsrc%5Etfw\">@chainlink<\/a> standard on <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/0xPolygon?ref_src=twsrc%5Etfw\">@0xPolygon<\/a> to power secure cross-chain transfers of <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/ByL6BQF5ll\">https:\/\/t.co\/ByL6BQF5ll<\/a> (SDL) wrapped liquid staking token, wstPOL.<\/p>\n<p>Chainlink CCIP and Price Feeds enable SDL to unlock liquidity for LSTs across the onchain economy.<\/p>\n<p>Moving\u2026 <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/3Xxh54slfs\">https:\/\/t.co\/3Xxh54slfs<\/a><\/p>\n<p>&mdash; stake.link (@stakedotlink) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/stakedotlink\/status\/1965837832108282054?ref_src=twsrc%5Etfw\">September 10, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Entre optimisme et d\u00e9fis<\/h2>\n<p>En mati\u00e8re de scalabilit\u00e9, Polygon est une <strong>solution de premier choix<\/strong>. Les d\u00e9veloppeurs ont tr\u00e8s vite travaill\u00e9 sur le projet pour apporter des optimisations significatives. En outre, la mise \u00e0 jour <a href=\"https:\/\/docs.polygon.technology\/pos\/architecture\/heimdall_v2\/introduction\/\" target=\"_blank\" rel=\"\">Heimdall v2<\/a> reste une \u00e9tape cl\u00e9 pour am\u00e9liorer la fiabilit\u00e9 du r\u00e9seau.<\/p>\n<p>N\u00e9anmoins, cet incident majeur rappelle \u00e0 l\u2019univers crypto que <strong>m\u00eame les projets les plus avanc\u00e9s peuvent rencontrer des d\u00e9fis techniques<\/strong>. Polygon est-il un r\u00e9seau qui saura surmonter ces d\u00e9fis ? Maintiendra-t-il sa position sur le march\u00e9 crypto face aux autres r\u00e9seaux Layer-2 ?<\/p>\n<p>La capacit\u00e9 de l&rsquo;\u00e9quipe de d\u00e9veloppement \u00e0 g\u00e9rer ces incidents et \u00e0 <strong>maintenir la confiance du march\u00e9<\/strong> sera d\u00e9terminante dans les mois \u00e0 venir.<\/p>\n<hr \/>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/cboe-contrats-a-terme-bitcoin-ethereum-traders-rassurent\/\">Cboe lance des contrats \u00e0 terme sur Bitcoin et Ethereum, les traders se rassurent<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/binance-us-reduit-frais\/\">Binance.US r\u00e9duit ses frais : un rebond possible des volumes de trading ?<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/portefeuille-crypto-monde-utiliser-avant-fin-bullrun\/\">Le portefeuille crypto que tout le monde va utiliser avant la fin du bullrun<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/grok-predit-maxi-doge-crypto-x100\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>Hier, le r\u00e9seau Polygon (POL) a \u00e9t\u00e9 la cible d\u2019un bug majeur. La panne a conduit \u00e0 une baisse de 4 % du prix de Polygon. Alors, cela a soulev\u00e9 des inqui\u00e9tudes concernant la stabilit\u00e9 de la blockchain, en particulier apr\u00e8s des mises \u00e0 jour r\u00e9centes.<\/p>\n<p>Quel impact cela aura-t-il sur l&rsquo;avenir de Polygon et sa position sur le march\u00e9 des solutions de scalabilit\u00e9 ?<\/p>\n","protected":false},"author":220,"featured_media":9622,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,38],"tags":[],"class_list":["post-9612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-exchange"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Panne majeure sur Polygon : perturbations et d\u00e9fis pour la blockchain<\/title>\n<meta name=\"description\" content=\"Hier, le r\u00e9seau Polygon (POL) a \u00e9t\u00e9 la cible 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