{"id":246515,"date":"2025-12-05T13:48:39","date_gmt":"2025-12-05T13:48:39","guid":{"rendered":"https:\/\/cryptonews.com\/tr\/news\/ethereum-bug-nearly-triggers-network-crisis-after-fusaka-upgrade\/"},"modified":"2025-12-05T13:20:25","modified_gmt":"2025-12-05T13:20:25","slug":"ethereumda-guncelleme-krizi-fusaka-hatasi-panik-yaratti-agin-dayanikliligi-sinavi-gecti","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/tr\/news\/ethereumda-guncelleme-krizi-fusaka-hatasi-panik-yaratti-agin-dayanikliligi-sinavi-gecti\/","title":{"rendered":"Ethereum\u2019da G\u00fcncelleme Krizi: Fusaka Hatas\u0131 Panik Yaratt\u0131, A\u011f\u0131n Dayan\u0131kl\u0131l\u0131\u011f\u0131 S\u0131nav\u0131 Ge\u00e7ti"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2025\/12\/05121721\/1764931254-stock-image_optimized-51-1024x574.jpg\" alt=\"Ethereum\u2019da G\u00fcncelleme Krizi: Fusaka Hatas\u0131 Panik Yaratt\u0131, A\u011f\u0131n Dayan\u0131kl\u0131l\u0131\u011f\u0131 S\u0131nav\u0131 Ge\u00e7ti\" class=\"wp-image-246516\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2025\/12\/05121721\/1764931254-stock-image_optimized-51-1024x574.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2025\/12\/05121721\/1764931254-stock-image_optimized-51-300x168.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2025\/12\/05121721\/1764931254-stock-image_optimized-51-768x431.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2025\/12\/05121721\/1764931254-stock-image_optimized-51-450x252.jpg 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2025\/12\/05121721\/1764931254-stock-image_optimized-51.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><p class=\"wp-block-paragraph\">Ethereum\u2019un Fusaka y\u00fckseltmesi, 4 Aral\u0131k 2025\u2019te kusursuz bir \u015fekilde <a href=\"https:\/\/x.com\/ethereum\/status\/1996612400808620043?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">y\u00fcr\u00fct\u00fcld\u00fc<\/a>. Bu, a\u011f\u0131n EIP-4844&#8217;ten bu yana en \u00f6nemli veri kullan\u0131labilirli\u011fi geni\u015flemesini ger\u00e7ekle\u015ftirirken s\u0131f\u0131r kesinti s\u00fcresi elde etmesi a\u00e7\u0131s\u0131ndan tarihi bir d\u00f6n\u00fcm noktas\u0131 oldu.<\/p><p class=\"wp-block-paragraph\">Ancak, aktivasyondan sadece birka\u00e7 saat sonra, Prysm fikir birli\u011fi istemcisindeki <a href=\"https:\/\/x.com\/prylabs\/status\/1996439056604144097?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">kritik bir hata<\/a> a\u011f\u0131n istikrar\u0131n\u0131 tehdit etti. Do\u011frulama sorunlar\u0131na neden olan bu hata, blok kesinle\u015fmesini yava\u015flatt\u0131 ancak istemci \u00e7e\u015fitlili\u011fi g\u00fcvenlik \u00f6nlemleri potansiyel bir krizi \u00f6nledi.<\/p><p class=\"wp-block-paragraph\">Olay, Prysm d\u00fc\u011f\u00fcmlerinin a\u015f\u0131r\u0131 ge\u00e7mi\u015f durum (historical state) \u00fcretimi nedeniyle hizmet reddi (denial-of-service\/DoS) benzeri ko\u015fullar ya\u015famas\u0131yla ortaya \u00e7\u0131kt\u0131. <\/p><p class=\"wp-block-paragraph\">Prysm \u00e7ekirdek geli\u015ftiricisi Terence Tsao, <em>&#8220;Ge\u00e7mi\u015f durum \u00fcretimi, i\u015flemci ve bellek a\u00e7\u0131s\u0131ndan a\u011f\u0131r bir y\u00fckt\u00fcr ve bir d\u00fc\u011f\u00fcm, paralel olarak ger\u00e7ekle\u015fen \u00e7ok say\u0131da durum tekrar\u0131 taraf\u0131ndan hizmet reddine u\u011frayabilir,&#8221; <\/em>diye <a href=\"https:\/\/x.com\/terencechain\/status\/1996450943358173368?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">a\u00e7\u0131klad\u0131<\/a>.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">To shine more light on this, historical state generation is compute and memory heavy, and a node can  be dos&#39;ed by a large number of state replays happening in parallel. over the past two hours we\u2019ve seen a spike in stale attestations targeting checkpoint roots from off slots\u2026 <a href=\"https:\/\/t.co\/lnNtD05Tuc\">https:\/\/t.co\/lnNtD05Tuc<\/a><\/p>&mdash; terence (@terencechain) <a href=\"https:\/\/twitter.com\/terencechain\/status\/1996450943358173368?ref_src=twsrc%5Etfw\">December 4, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\">\u0130ki saatten fazla s\u00fcren olayda, ge\u00e7mi\u015f d\u00f6nem hedefli (off-slots) kontrol noktas\u0131 k\u00f6klerini hedefleyen eski tasdik (stale attestations) say\u0131s\u0131ndaki ani art\u0131\u015f, etkilenen d\u00fc\u011f\u00fcmleri ge\u00e7mi\u015f durumlar\u0131 yeniden yap\u0131land\u0131rmaya zorlayarak sistemleri sorunlu \u00e7al\u0131\u015fma ko\u015fullar\u0131na itti. <\/p><p class=\"wp-block-paragraph\">Ethereum Vakf\u0131 h\u0131zla acil durum k\u0131lavuzu yay\u0131nlarken, di\u011fer on fikir birli\u011fi istemcisi a\u011f i\u015flemlerini s\u00fcrd\u00fcrerek herhangi bir hizmet kesintisini engelledi.<\/p><h2 class=\"wp-block-heading\">Kriz S\u0131ras\u0131nda \u0130stemci \u00c7e\u015fitlili\u011fi De\u011ferini Kan\u0131tlad\u0131<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Prysm operat\u00f6rleri acil ge\u00e7ici \u00e7\u00f6z\u00fcm bayra\u011f\u0131n\u0131 (<code>--disable-last-epoch-targets<\/code>) uygulamak i\u00e7in \u00e7abalarken, Lighthouse, Teku, Nimbus ve Lodestar gibi alternatif istemciler bloklar\u0131 kesintisiz bir \u015fekilde do\u011frulamaya devam etti. A\u011f, olay boyunca fikir birli\u011fini korudu ve etkilenen do\u011frulay\u0131c\u0131lar kat\u0131l\u0131m sorunlar\u0131 ya\u015famas\u0131na ra\u011fmen kesinle\u015fme (finalization) devam etti.<\/p><p class=\"wp-block-paragraph\">Lido Finance, di\u011fer staking \u00e7\u00f6z\u00fcmlerine k\u0131yasla minimal d\u00fczeyde etkilendi\u011fini <a href=\"https:\/\/x.com\/LidoFinance\/status\/1996517274367246362?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">bildirdi<\/a>. Bu dayan\u0131kl\u0131l\u0131\u011f\u0131, Prysm&#8217;in d\u00fc\u011f\u00fcm operat\u00f6rlerinin yakla\u015f\u0131k %15&#8217;ine g\u00fc\u00e7 verdi\u011fi da\u011f\u0131t\u0131lm\u0131\u015f do\u011frulay\u0131c\u0131 operasyonlar\u0131na ba\u011flad\u0131.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Following yesterday\u2019s successful Fusaka hardfork, a  Prysm Consensus Layer client bug caused network-wide participation issues. <br><br>The Lido protocol continues to operate normally and there is no cause for concern for stakers. <br><br>Lido was less affected by this incident than other\u2026<\/p>&mdash; Lido (@LidoFinance) <a href=\"https:\/\/twitter.com\/LidoFinance\/status\/1996517274367246362?ref_src=twsrc%5Etfw\">December 4, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\">Protokol\u00fcn 2025 \u00fc\u00e7\u00fcnc\u00fc \u00e7eyrek metrikleri, tek istemci ar\u0131za risklerini azaltmak i\u00e7in kas\u0131tl\u0131 bir strateji olarak dengeli istemci kullan\u0131m\u0131n\u0131 g\u00f6steriyor. Lido taraf\u0131ndan i\u015fletilen \u00e7o\u011fu Prysm kurulumu, \u00f6nerilen konfig\u00fcrasyon de\u011fi\u015fikliklerini uygulad\u0131ktan veya ge\u00e7ici olarak alternatif istemcilere ge\u00e7tikten sonra birka\u00e7 saat i\u00e7inde toparland\u0131.<\/p><p class=\"wp-block-paragraph\">Bu olay, Ethereum&#8217;un fikir birli\u011fi ar\u0131zalar\u0131na kar\u015f\u0131 birincil savunmas\u0131 olarak istemci \u00e7e\u015fitlili\u011finin \u00f6nemine dair uzun s\u00fcredir devam eden arg\u00fcmanlar\u0131 peki\u015ftirdi. Geli\u015ftirici Kydo, y\u00fckseltmenin ayn\u0131 anda d\u00f6rt kritik anlat\u0131y\u0131 g\u00fc\u00e7lendirdi\u011fini belirterek olay\u0131n \u00f6nemini <a href=\"https:\/\/x.com\/0xkydo\/status\/1996455115687940243?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">yakalad\u0131<\/a>:<\/p><ul class=\"wp-block-list\">\n<li>S\u0131f\u0131r kesinti s\u00fcresi operasyonlar\u0131<\/li>\n\n\n\n<li>PeerDAS aktivasyonu arac\u0131l\u0131\u011f\u0131yla Katman-2 \u00f6l\u00e7ekleme yetene\u011fi<\/li>\n\n\n\n<li>\u0130stemci \u00e7e\u015fitlili\u011fi korumas\u0131<\/li>\n\n\n\n<li>Gelir elde etme potansiyeli.<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Blob \u00fccret mekanizmalar\u0131n\u0131n yeni fiyatland\u0131rma parametrelerine ayarlanmas\u0131yla Ethereum, olay s\u0131ras\u0131nda y\u0131ll\u0131k \u00e7al\u0131\u015fma h\u0131z\u0131nda (run rate) k\u0131sa s\u00fcreli\u011fine 3,2 milyar dolara ula\u015ft\u0131.<\/p><h2 class=\"wp-block-heading\">PeerDAS ve Blob \u00d6l\u00e7eklemesi Veri Kullan\u0131labilirli\u011fini D\u00f6n\u00fc\u015ft\u00fcr\u00fcyor<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Prysm olay\u0131n\u0131n \u00f6tesinde, Fusaka, PeerDAS uygulamas\u0131 ve Blob Parametresi Sadece (BPO) fork mekanizmas\u0131 arac\u0131l\u0131\u011f\u0131yla Ethereum&#8217;un veri katman\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc y\u00fckseltmeler getirdi.<\/p><p class=\"wp-block-paragraph\">PeerDAS, veri kullan\u0131labilirli\u011fi \u00f6rneklemesini tan\u0131tt\u0131 ve d\u00fc\u011f\u00fcmlerin g\u00fcvenilirlik garantilerini korurken blob verisinin yaln\u0131zca 1\/8&#8217;ini depolamas\u0131n\u0131 sa\u011flad\u0131. Bu mimari de\u011fi\u015fim, ba\u011f\u0131ms\u0131z operat\u00f6rler i\u00e7in donan\u0131m gereksinimlerini y\u00f6netilebilir tutarken, mevcut kapasitenin 8 kat\u0131na kadar verim art\u0131\u015f\u0131 sa\u011fl\u0131yor.<\/p><p class=\"wp-block-paragraph\">Vitalik Buterin, &#8220;Fusaka&#8217;daki PeerDAS, tam anlam\u0131yla par\u00e7alamad\u0131r (sharding) oldu\u011fu i\u00e7in \u00f6nemlidir,&#8221; diyerek y\u00fckseltmenin tarihsel \u00f6nemini <a href=\"https:\/\/x.com\/VitalikButerin\/status\/1996342458234605895?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">vurgulad\u0131<\/a>. <\/p><p class=\"wp-block-paragraph\">Ba\u015far\u0131y\u0131 2015&#8217;e dayanan bir hayal olarak kutlad\u0131 ve <em>&#8220;Ethereum, tek bir d\u00fc\u011f\u00fcm\u00fcn verinin sadece \u00e7ok k\u00fc\u00e7\u00fck bir k\u0131sm\u0131n\u0131 g\u00f6rmesini gerektirmeden bloklar \u00fczerinde fikir birli\u011fine var\u0131yor,&#8221; <\/em>dedi.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">PeerDAS in Fusaka is significant because it literally is sharding.<br><br>Ethereum is coming to consensus on blocks without requiring any single node to see more than a tiny fraction of the data. And this is robust to 51% attacks &#8211; it&#39;s client-side probabilistic verification, not\u2026 <a href=\"https:\/\/t.co\/OK81xBteER\">pic.twitter.com\/OK81xBteER<\/a><\/p>&mdash; vitalik.eth (@VitalikButerin) <a href=\"https:\/\/twitter.com\/VitalikButerin\/status\/1996342458234605895?ref_src=twsrc%5Etfw\">December 3, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\">Uygulama, ilk olarak 2017&#8217;de \u00f6nerilen bir at\u0131l\u0131m\u0131 temsil ediyor, ancak Buterin da\u011f\u0131t\u0131lm\u0131\u015f blok olu\u015fturma ve par\u00e7alanm\u0131\u015f i\u015flem havuzu (sharded mempool) geli\u015ftirme gibi kalan zorluklar\u0131 kabul etti.<\/p><p class=\"wp-block-paragraph\">BPO mekanizmas\u0131, Ethereum\u2019un koordineli hard fork\u2019lar\u0131 beklemek yerine b\u00fcy\u00fck y\u00fckseltmeler aras\u0131nda blob kapasitesini art\u0131rmas\u0131n\u0131 sa\u011fl\u0131yor. Fusaka ba\u015flang\u0131\u00e7ta mevcut 6-blob hedefini koruyor, ancak planlanan ayarlamalar 9 Aral\u0131k 2025\u2019te limitleri 10\/15&#8217;e ve 7 Ocak 2026\u2019da 14\/21&#8217;e y\u00fckseltecek. Bu, Katman-2 talebinin 2024 boyunca Ethereum\u2019un blob kapasitesini doygunlu\u011fa yakla\u015ft\u0131rmas\u0131yla artan bask\u0131y\u0131 ele al\u0131yor.<\/p><p class=\"wp-block-paragraph\">EIP-7918, blob taban \u00fccretlerini y\u00fcr\u00fctme maliyetlerine ba\u011flayarak piyasa \u00e7\u00f6k\u00fc\u015f\u00fcn\u00fc \u00f6nl\u00fcyor. Blob \u00fccretleri, aktivasyondan hemen sonra 1 wei&#8217;den 1.500 wei&#8217;ye y\u00fckselerek 1.500 kat s\u0131\u00e7rama yapt\u0131.<\/p><figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Daily Average Blob Gas Price after Ethereum Bug Fusaka Upgrade\" class=\"wp-image-460419 lazyload\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/2025\/12\/image-92-1024x580.jpg\" data-srcset=\"\"><figcaption class=\"wp-element-caption\">Kaynak: <a href=\"https:\/\/x.com\/jarrodwatts\/status\/1996345469065437469?s=20\">X\/@jarrodwatts<\/a><\/figcaption><\/figure><p class=\"wp-block-paragraph\">Geli\u015ftirici Kydo, bu art\u0131\u015f\u0131n &#8220;blob&#8217;lar i\u00e7in i\u015fleyen bir \u00fccret piyasas\u0131n\u0131 yeniden tesis etti\u011fini, b\u00f6ylece protokol\u00fcn 1 wei&#8217;de s\u0131k\u0131\u015f\u0131p kalmak yerine fiyat\u0131 kullanarak blob talebini y\u00f6nlendirebilece\u011fini&#8221; <a href=\"https:\/\/x.com\/0xkydo\/status\/1996389797531631708?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">a\u00e7\u0131klad\u0131<\/a>.<\/p><p class=\"wp-block-paragraph\">Bu de\u011fi\u015fiklik, Katman-2 operat\u00f6rlerinin operasyonlar\u0131n\u0131n a\u011f d\u00fc\u011f\u00fcmlerine y\u00fckledi\u011fi hesaplama kaynaklar\u0131 i\u00e7in anlaml\u0131 maliyetler \u00f6demesini sa\u011fl\u0131yor.<\/p><p class=\"wp-block-paragraph\">\u00d6zellikle, Bitwise CIO&#8217;su Matt Hougan da momentumu \u00f6vd\u00fc ve <em>&#8220;Ethereum&#8217;un bir y\u0131lda iki b\u00fcy\u00fck y\u00fckseltme yapmas\u0131 etkileyici. Dev uyand\u0131 ve do\u011fru \u015feyleri yap\u0131yor,&#8221;<\/em> <a href=\"https:\/\/x.com\/Matt_Hougan\/status\/1996602890245538015?s=20\" target=\"_blank\" rel=\"noreferrer noopener\">dedi<\/a>.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Ethereum delivering two major upgrades in one year is impressive.  The giant is awake and doing the right things:<br><br>* Shipping fast<br>* Improving throughput<br>* Improving UX<br>* Improving value capture<\/p>&mdash; Matt Hougan (@Matt_Hougan) <a href=\"https:\/\/twitter.com\/Matt_Hougan\/status\/1996602890245538015?ref_src=twsrc%5Etfw\">December 4, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\">Ba\u015fl\u0131ca L2&#8217;ler aras\u0131nda, Cryptonews ile payla\u015f\u0131lan bilgilere g\u00f6re Optimism, Fusaka \u00f6zelliklerini 2026 y\u0131l\u0131n\u0131n ba\u015flar\u0131nda OP Stack&#8217;e dahil etme planlar\u0131n\u0131 <a href=\"https:\/\/www.optimism.io\/blog\/fusaka-is-live-scaling-optimism-and-the-superchain\" target=\"_blank\" rel=\"noreferrer noopener\">duyurdu<\/a>. Base, Soneium ve di\u011fer Katman-2 ekipleri ise geli\u015ftirme boyunca testlere katk\u0131da bulunuyor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ethereum\u2019un Fusaka y\u00fckseltmesi, 4 Aral\u0131k 2025\u2019te kusursuz bir \u015fekilde y\u00fcr\u00fct\u00fcld\u00fc. Bu, a\u011f\u0131n EIP-4844&#8217;ten bu yana en \u00f6nemli veri kullan\u0131labilirli\u011fi geni\u015flemesini ger\u00e7ekle\u015ftirirken s\u0131f\u0131r kesinti s\u00fcresi elde etmesi a\u00e7\u0131s\u0131ndan tarihi bir d\u00f6n\u00fcm noktas\u0131 oldu.Ancak, aktivasyondan sadece birka\u00e7 saat sonra, Prysm fikir birli\u011fi istemcisindeki kritik bir hata a\u011f\u0131n istikrar\u0131n\u0131 tehdit etti. Do\u011frulama sorunlar\u0131na neden olan bu hata, blok [&hellip;]<\/p>\n","protected":false},"author":235,"featured_media":246516,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,1],"tags":[99],"editors":[1173],"sponsored_companies":[],"class_list":["post-246515","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum-news","category-news","tag-ethereum","editors-beste-gur"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ethereum\u2019da G\u00fcncelleme Krizi: Fusaka Hatas\u0131 Panik Yaratt\u0131, A\u011f\u0131n Dayan\u0131kl\u0131l\u0131\u011f\u0131 S\u0131nav\u0131 Ge\u00e7ti<\/title>\n<meta name=\"description\" content=\"Ethereum\u2019un Fusaka y\u00fckseltmesi sorunsuz aktifle\u015ftirilse de Prysm\u2019deki kritik hata blok 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