{"id":201209,"date":"2024-10-22T14:41:31","date_gmt":"2024-10-22T14:41:31","guid":{"rendered":"https:\/\/cryptonews.com\/tr\/?post_type=academy&#038;p=201209\/"},"modified":"2024-11-06T12:17:26","modified_gmt":"2024-11-06T12:17:26","slug":"bitcoin-bloklari-nedir-nasil-calisir","status":"publish","type":"academy","link":"https:\/\/cryptonews.com\/tr\/academy\/bitcoin-bloklari-nedir-nasil-calisir\/","title":{"rendered":"Bitcoin Bloklar\u0131 Nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400\">Bitcoin bloklar\u0131 nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r? Bitcoin, i\u015flemleri kaydeden bir a\u00e7\u0131k defter olu\u015fturur. Bu i\u015flemler bloklar ad\u0131 verilen gruplar halinde saklan\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Bu rehberde Bitcoin&#8217;in i\u015flemleri nas\u0131l bloklarda kaydetti\u011fini ayr\u0131ca bu bloklar\u0131n Bitcoin blok zincirini olu\u015fturmak i\u00e7in nas\u0131l birle\u015ftirildi\u011fini anlataca\u011f\u0131z.<\/span><\/p><p><span style=\"font-weight: 400\">Bitcoin ilk dijital para birimi olmasa da <\/span><span style=\"font-weight: 400\">Blockchain teknolojisini<\/span><span style=\"font-weight: 400\"> ilk kullanan oldu. Bu <\/span><span style=\"font-weight: 400\">Ethereum<\/span><span style=\"font-weight: 400\">, <\/span><span style=\"font-weight: 400\">Solana<\/span><span style=\"font-weight: 400\"> gibi bir\u00e7ok di\u011fer blockchain projesinin yolunu a\u00e7t\u0131.<\/span><\/p><p><span style=\"font-weight: 400\">Ayn\u0131 zamanda say\u0131s\u0131z merkeziyetsiz uygulamaya ilham verdi. &#8220;Bitcoin bloklar\u0131 nedir?&#8221; diye merak ediyorsan\u0131z yaz\u0131m\u0131za g\u00f6z atabilirsiniz. Hadi birlikte daha yak\u0131ndan inceleyelim!<\/span><\/p><p><span style=\"font-weight: 400\"><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"> \n<h2><b>Kripto Blockchaindeki Blok Nedir? <\/b><\/h2>\n<p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Bloklar\u0131 sanal veri konteyn\u0131rlar\u0131 olarak d\u00fc\u015f\u00fcn\u00fcn. Her konteyn\u0131r belirli bir miktarda veri tutabilir. <\/span><a href=\"https:\/\/cryptonews.com\/coins\/bitcoin\/\"><span style=\"font-weight: 400\">Bitcoin&#8217;de<\/span><\/a><span style=\"font-weight: 400\"> bu veriler genellikle i\u015flemlerdir ancak di\u011fer blockchainlerde farkl\u0131 veri t\u00fcrleri olabilir. \u00d6rne\u011fin bir tedarik zinciri blockchaininde bloklar \u00fcr\u00fcnlerin \u00e7iftlikten ne zaman ayr\u0131ld\u0131\u011f\u0131 gibi veriler i\u00e7erebilir.<\/span><\/p>\n<p><span style=\"font-weight: 400\">K\u0131sacas\u0131 bloklar veriyi saklar ve bir zaman damgas\u0131 sa\u011flar. Bu i\u015flemlerin s\u0131ras\u0131n\u0131 do\u011frular. Finansal i\u015flemlerde bu zaman damgas\u0131 \u00e7ift harcamay\u0131 \u00f6nlemek i\u00e7in \u00f6nemlidir. \u00d6rne\u011fin; Alice&#8217;in 1.5 bitcoini var ve Bob&#8217;a 1 bitcoin g\u00f6nderiyor.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Blockchain bu i\u015flemi bir blokta kaydeder. Alice tekrar Bitcoin alana kadar Bob&#8217;a ba\u015fka bitcoin g\u00f6nderemez. Blockchain, Alice&#8217;in art\u0131k 0.5 Bitcoin&#8217;e sahip oldu\u011funu bilir.<\/span><\/p>\n<p><span style=\"font-weight: 400\">A\u015fa\u011f\u0131daki Bitcoin blo\u011fu 5.854 i\u015flem i\u00e7erir. Bitcoin madencilik algoritmas\u0131n\u0131n bir par\u00e7as\u0131 olarak \u00f6nceki blokla ba\u011flant\u0131l\u0131d\u0131r. Toplamda 863.093 blok kaz\u0131lm\u0131\u015ft\u0131r (Genesis Blok &#8211; Blok 0 dahil)ve hepsi bir zincir olu\u015fturur.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-201215 size-full\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/5\/2024\/10\/1729603996-1727722670-bitcoin-block-example.png\" alt=\"Bitcoin Bloklar\u0131 nedir\" width=\"817\" height=\"636\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22133316\/1729603996-1727722670-bitcoin-block-example.png 817w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22133316\/1729603996-1727722670-bitcoin-block-example-300x234.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22133316\/1729603996-1727722670-bitcoin-block-example-768x598.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22133316\/1729603996-1727722670-bitcoin-block-example-450x350.png 450w\" sizes=\"auto, (max-width: 817px) 100vw, 817px\"><\/p>\n<p><span style=\"font-weight: 400\"><\/span><\/p><\/div><\/div> <\/span><\/p><h2><b>Blockchain Bloklar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/b><\/h2><p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\"><a href=\"https:\/\/cryptonews.com\/tr\/kripto-para\/blok-zincir-teknolojisi-nedir-ve-nasil-calisir\/\">Blok zinciri<\/a>, i\u015flemleri kaydeden bir defterdir. \u0130\u015flemleri bir liste veya veritaban\u0131 yerine bloklar halinde kaydeder. Bu bloklar\u0131 zincir gibi birbirine ba\u011flar. T\u00fcm blockchainler bu yap\u0131y\u0131 kullan\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Ge\u00e7erli i\u015flemler \u00fczerinde farkl\u0131 y\u00f6ntemlerle anla\u015f\u0131r. Bu b\u00f6l\u00fcmde, \u00f6zellikle Bitcoin bloklar\u0131na odaklanaca\u011f\u0131z. Bitcoin ge\u00e7erli bloklar\u0131 belirlemek i\u00e7in <\/span><a href=\"https:\/\/cryptonews.com\/tr\/kripto-para\/proof-of-work-kriptoda-is-kaniti-nedir\/\"><span style=\"font-weight: 400\">proof-of-work<\/span><\/a><span style=\"font-weight: 400\"> ad\u0131 verilen bir y\u00f6ntem kullan\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Bitcoin, blockchain verilerini bloklarda saklamak ve do\u011frulamak i\u00e7in hashleme kullan\u0131r. Hashleme, her bir \u00f6\u011feyi \u015fifrelemek i\u00e7in bir algoritma kullanmay\u0131 ifade eder. Kripto para blockchainlerinde \u015fifreleme yayg\u0131nd\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Bu y\u00fczden &#8220;kripto&#8221; olarak adland\u0131r\u0131l\u0131r. Bitcoin SHA-256 \u015fifreleme y\u00f6ntemini kullan\u0131r. Bu belirli bir girdiden bir harf ve rakam dizisi \u00fcretir. Girdi de\u011fi\u015ftik\u00e7e \u00e7\u0131kt\u0131 da de\u011fi\u015fir.<\/span><\/p><h3><b>SHA-256 \u00d6rne\u011fi<\/b><\/h3><ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Giri\u015f: Alice Bob&#8217;a 1 bitcoin g\u00f6nderir.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u00c7\u0131k\u0131\u015f: c248337fa9b6d96c76ec3b7c5584e4190f614dca39d8441e351a7e0a1142a47b<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Giri\u015f: Alice Bob&#8217;a .1 bitcoin g\u00f6nderir.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u00c7\u0131k\u0131\u015f: 51ce05326bd1da23bd73ccc17bd1f5ca04d377178ee6496e1d2e5ca67fc9e010<\/span><\/li>\n<\/ul><p><span style=\"font-weight: 400\">Yukar\u0131daki \u00f6rnekte sadece bir karakter de\u011fi\u015ftirerek i\u015flemde bir nokta ekledik. Sonu\u00e7ta olu\u015fan hash tamamen de\u011fi\u015fti. Bitcoin blockchaininde Alice ve Bob i\u015flemleri do\u011frulamak i\u00e7in c\u00fczdan adreslerini kimlik olarak kullan\u0131r. Bu da gizlili\u011fi sa\u011flar.<\/span><\/p><p><span style=\"font-weight: 400\">Bitcoin madencili\u011finde her i\u015flem bir hashe d\u00f6n\u00fc\u015f\u00fcr. Bu i\u015flem hashleri e\u015fle\u015ftirilir ve yeniden hashlenir. T\u00fcm i\u015flemlerin birle\u015ftirildi\u011fi hashe Merkle Root veya Tx_Root denir.<\/span><span style=\"font-weight: 400\"> \u015eimdi Bitcoin blockchain protokol\u00fcn\u00fcn ve bir Bitcoin blo\u011funun temel unsurlar\u0131n\u0131n basit bir \u00f6rne\u011fine bakal\u0131m.<\/span><\/p><div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+&#038;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"e35c81be-ba76-4cbf-a299-0b8d921146fb\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p><strong>Bitcoin bloklar\u0131 nedir?<\/strong> Bitcoin bloklar\u0131, i\u015flemleri kaydeden dijital veri konteyn\u0131rlar\u0131d\u0131r. Her blok, Bitcoin blockchain&#8217;inde bir \u00f6nceki blo\u011fa ba\u011fl\u0131d\u0131r ve bu zincir yap\u0131s\u0131 g\u00fcvenli\u011fi sa\u011flar. Bloklar, i\u015flemlerin s\u0131ras\u0131n\u0131 do\u011frular ve zaman damgas\u0131 ile \u00e7ifte harcamay\u0131 engeller.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><h3><b>Bitcoin Blockchain \u00d6rne\u011fi<\/b><\/h3><p><span style=\"font-weight: 400\">Bitcoin s\u00fcre\u00e7 boyunca karma kullan\u0131r. Basitle\u015ftirilmi\u015f bir diyagram kullanarak Blok 11&#8217;i ve bunun Blok 10 ve 12 ile nas\u0131l ili\u015fkili oldu\u011funu inceleyelim.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-201235 size-full lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Bitcoin Blockchain \u00d6rne\u011fi\" width=\"994\" height=\"412\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/5\/2024\/10\/1729606885-1727722949-screenshot-from-2024-09-30-15-01-45.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142125\/1729606885-1727722949-screenshot-from-2024-09-30-15-01-45.png 994w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142125\/1729606885-1727722949-screenshot-from-2024-09-30-15-01-45-300x124.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142125\/1729606885-1727722949-screenshot-from-2024-09-30-15-01-45-768x318.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142125\/1729606885-1727722949-screenshot-from-2024-09-30-15-01-45-450x187.png 450w\"><\/p><p><span style=\"font-weight: 400\">Diyagram\u0131n en alt\u0131nda bireysel i\u015flemleri g\u00f6rebilirsiniz. Bu i\u015flemler tek tek hashlenir. Ard\u0131ndan e\u015fle\u015ftirilir ve \u00e7ift olarak hashlenir. Son olarak t\u00fcm hashlenmi\u015f \u00e7iftler tekrar hashlenerek Merkle Root ad\u0131 verilen tek bir hash olu\u015fturulur.<\/span><\/p><p><span style=\"font-weight: 400\">Merkle Root bloktaki t\u00fcm i\u015flemlerin hashlenmi\u015f de\u011ferini tutar. Binlerce i\u015flemin s\u0131k\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131n\u0131 ve tek bir dize olarak temsil edildi\u011fini hayal edin.<\/span><\/p><p><span style=\"font-weight: 400\">\u0130\u015fte 5.000&#8217;den fazla i\u015flem bar\u0131nd\u0131ran <\/span><a href=\"https:\/\/www.blockchain.com\/explorer\/blocks\/btc\/863507\"><span style=\"font-weight: 400\">Bitcoin 863.507<\/span><\/a><span style=\"font-weight: 400\"> numaral\u0131 bloktan Merkle K\u00f6k\u00fc:<\/span><span style=\"font-weight: 400\">3e8a2e9955fc098da95338502111906a28c94ddef6183ac6e13939f1b3e79d46<\/span><\/p><p><span style=\"font-weight: 400\">Yukar\u0131da g\u00f6sterilen blo\u011fun i\u00e7indeki temel elemanlara bakal\u0131m.<\/span><\/p><ul>\n<li style=\"font-weight: 400\"><b>\u00d6nceki Hash:<\/b><span style=\"font-weight: 400\"> Her blok \u00f6nceki blo\u011fun hashini kullanarak yeni blo\u011fa ba\u011flan\u0131r. <\/span><\/li>\n<li style=\"font-weight: 400\"><b>Zaman Damgas\u0131:<\/b><span style=\"font-weight: 400\"> Her Bitcoin blo\u011fu Unix zaman damgas\u0131 i\u00e7erir. Bu Blockchain&#8217;e sald\u0131rmay\u0131 zorla\u015ft\u0131r\u0131r. <\/span><\/li>\n<li style=\"font-weight: 400\"><b>Tx_Root (Merkle Root): <\/b><span style=\"font-weight: 400\">Merkle Root bloktaki t\u00fcm i\u015flemlerin \u015fifrelenmi\u015f de\u011feridir. <\/span><\/li>\n<li style=\"font-weight: 400\"><b>Nonce:<\/b><span style=\"font-weight: 400\"> Nonce (yaln\u0131zca bir kez kullan\u0131lan say\u0131) madencilik s\u00fcrecinin \u00f6nemli bir par\u00e7as\u0131d\u0131r. Bitcoin\u2019in proof-of-work y\u00f6ntemi blok unsurlar\u0131 ve Nonce\u2019a dayal\u0131 bir hash \u00e7\u00f6zer.<\/span><\/li>\n<\/ul><p><span style=\"font-weight: 400\">\u00d6nceki blok hashi bloklar\u0131 birbirine ba\u011flayarak bir zincir olu\u015fturur. Herhangi bir bloktaki bir \u00f6\u011fe de\u011fi\u015firse sonraki bloklar ge\u00e7ersiz olur.<\/span><\/p><p><span style=\"font-weight: 400\">Bitcoin blockchainine sald\u0131rmak i\u00e7in de\u011fi\u015ftirmek istedi\u011finiz blok ve ard\u0131ndan gelen t\u00fcm bloklar\u0131 yeniden kaz\u0131man\u0131z gerekir. Bunu a\u011f\u0131n geri kalan\u0131ndan daha h\u0131zl\u0131 yapman\u0131z gerekir. Bu yap\u0131 ve da\u011f\u0131t\u0131lm\u0131\u015f defter k\u00fcresel bir madenci a\u011f\u0131yla birle\u015ferek Bitcoin a\u011f\u0131n\u0131 son derece g\u00fcvenli hale getirir.<\/span><\/p><h2><b>Bloklar\u0131n \u0130\u015flemlerdeki Rol\u00fc Nedir?<\/b><\/h2><p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Bloklar i\u015flemler i\u00e7in kap g\u00f6revi g\u00f6r\u00fcr. Ayn\u0131 zamanda t\u00fcm blockchain a\u011f\u0131 i\u00e7inde ba\u011flant\u0131 i\u015flevi g\u00f6r\u00fcrler. Bir blo\u011fun hashi sonraki blo\u011fun bir par\u00e7as\u0131 olur. A\u015fa\u011f\u0131da 3.857 i\u015flem i\u00e7eren <\/span><a href=\"https:\/\/www.blockchain.com\/explorer\/blocks\/btc\/863508\"><span style=\"font-weight: 400\">Bitcoin Blok 863,508&#8217;den<\/span><\/a><span style=\"font-weight: 400\"> ilk be\u015f i\u015flem listelenmi\u015ftir. Bu blo\u011fu kaz\u0131yan madenci 3.265 bitcoin kazand\u0131.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-201236 size-full lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Bitcoin Bloklar\u0131 nedir\" width=\"804\" height=\"660\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/5\/2024\/10\/1729606929-1727723406-bitcoin-block-reward-and-transactions.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142209\/1729606929-1727723406-bitcoin-block-reward-and-transactions.png 804w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142209\/1729606929-1727723406-bitcoin-block-reward-and-transactions-300x246.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142209\/1729606929-1727723406-bitcoin-block-reward-and-transactions-768x630.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/5\/2024\/10\/22142209\/1729606929-1727723406-bitcoin-block-reward-and-transactions-450x369.png 450w\"><\/p><p><span style=\"font-weight: 400\">Bitcoin blok ke\u015fif ara\u00e7lar\u0131 halka a\u00e7\u0131k blockchainlerdeki i\u015flemleri aray\u0131p do\u011frulaman\u0131za olanak tan\u0131r. Bu \u00fc\u00e7\u00fcnc\u00fc taraf ara\u00e7lar g\u00fcven gerektirir.<\/span><\/p><p><span style=\"font-weight: 400\">Sahte verileri \u00f6nlemenin tek yolu bir Bitcoin Node&#8217;u \u00e7al\u0131\u015ft\u0131rmakt\u0131r. Bitcoin toplulu\u011funda bir\u00e7ok ki\u015fi kendi Node\u2019unu \u00e7al\u0131\u015ft\u0131rarak Blockchain&#8217;in bir kopyas\u0131n\u0131 saklar.<\/span><\/p><p><span style=\"font-weight: 400\">Raspberry Pi gibi basit cihazlar bile bir node \u00e7al\u0131\u015ft\u0131rabilir. Bu sayede herkes blockchaini sorgulay\u0131p i\u015flemleri do\u011frulayabilir. Bitcoin blok yap\u0131s\u0131 c\u00fczdan adresi veya i\u015flem ID&#8217;si ile arama yapmay\u0131 sa\u011flar.<\/span><\/p><h3><b>Blok Boyutu \u0130\u015flem H\u0131z\u0131n\u0131 Nas\u0131l Etkiler?<\/b><\/h3><p><span style=\"font-weight: 400\">Bitcoin blok boyutunu 1 MB ile s\u0131n\u0131rlar. Bu limit Bitcoin&#8217;in ba\u015flang\u0131c\u0131ndan beri mevcuttur. Bir blokta tutulabilecek i\u015flem say\u0131s\u0131n\u0131 s\u0131n\u0131rlar. Bu limit i\u015flem h\u0131z\u0131ndan \u00e7ok genellikle i\u015flem maliyetlerini etkiler. \u015eimdi bunun nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 inceleyelim.<\/span><\/p><p><a href=\"https:\/\/cryptonews.com\/tr\/academy\/bitcoin-madenciligi-nedir-herkes-icin-detayli-anlatim\/\"><span style=\"font-weight: 400\">Bitcoin madencilik<\/span><\/a><span style=\"font-weight: 400\"> zorlu\u011fu a\u011f\u0131n hash oran\u0131na g\u00f6re ayarlan\u0131r. Hedef ortalama her on dakikada bir yeni blok kazmakt\u0131r. Blok boyutu a\u011f\u0131n h\u0131z\u0131n\u0131 de\u011fi\u015ftirmez. A\u011f her on dakikada bir yeni blok \u00fcretmeye devam eder. Ancak blok boyutu s\u0131n\u0131r\u0131 bir blo\u011fa dahil olma rekabetini art\u0131r\u0131r. Bu da daha y\u00fcksek \u00fccretlere yol a\u00e7ar.<\/span><\/p><p><span style=\"font-weight: 400\">Daha d\u00fc\u015f\u00fck \u00fccretli i\u015flemler rekabet azalana kadar <\/span><a href=\"https:\/\/cryptonews.com\/tr\/academy\/mempool-islem-havuzu-nedir\/\"><span style=\"font-weight: 400\">mempoolda<\/span><\/a><span style=\"font-weight: 400\"> beklemek zorunda kalabilir. Bu noktada bir madenci onlar\u0131 i\u015fleyebilir. <\/span><span style=\"font-weight: 400\">\u00c7o\u011fu Bitcoin<\/span><span style=\"font-weight: 400\"> i\u00e7in kullan\u0131lan <a href=\"https:\/\/cryptonews.com\/tr\/kripto-para\/en-iyi-kripto-para-cuzdani-listesi-guvenilir-secenekler\/\">en iyi kripto para c\u00fczdan\u0131<\/a> mevcut a\u011f talebine dayal\u0131 bir \u00fccret teklif eder. Kullan\u0131c\u0131lar ya mevcut \u00fccreti \u00f6deyebilir ya da bekleyebilirler.<\/span><\/p><p><span style=\"font-weight: 400\">2015-2017 y\u0131llar\u0131 aras\u0131nda <\/span><a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2017-07-10\/bitcoin-risks-splintering-as-civil-war-enters-critical-month\"><span style=\"font-weight: 400\">Bitcoin toplulu\u011fu blok boyutunu art\u0131rma \u00f6nerilerini tart\u0131\u015ft\u0131<\/span><\/a><span style=\"font-weight: 400\">. Sonunda k\u00fc\u00e7\u00fck blok taraftarlar\u0131 kazand\u0131. Bitcoin&#8217;in blok boyutu de\u011fi\u015fmedi. Ancak 2017&#8217;de Bitcoin SegWit&#8217;i (Segregated Witness) etkinle\u015ftirdi. Bu protokol <\/span><a href=\"https:\/\/www.coinbase.com\/learn\/crypto-glossary\/what-is-segregated-witness-segwit\"><span style=\"font-weight: 400\">imzalar\u0131 ve komutlar\u0131<\/span><\/a><span style=\"font-weight: 400\"> ay\u0131rarak blok ba\u015f\u0131na daha fazla i\u015flem yap\u0131lmas\u0131na izin verdi.<\/span><\/p><p><span style=\"font-weight: 400\"><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"> \n<h2><b>Bitcoin Bloklar\u0131 Nerede Saklan\u0131r?<\/b><\/h2>\n<p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Bitcoin bloklar\u0131 d\u00fcnyadaki Bitcoin d\u00fc\u011f\u00fcmleri ad\u0131 verilen bilgisayarlarda saklan\u0131r. \u015eu anda ula\u015f\u0131labilir 19.000&#8217;den fazla <\/span><a href=\"https:\/\/cryptonews.com\/tr\/kripto-para\/pasif-gelir-saglayan-kripto-dugumleri-listesi\/\"><span style=\"font-weight: 400\">Bitcoin d\u00fc\u011f\u00fcm\u00fc<\/span><\/a><span style=\"font-weight: 400\"> ve tahmini <a href=\"https:\/\/bitnodes.io\/nodes\/all\/\">56.000 <\/a><\/span><a href=\"https:\/\/bitnodes.io\/nodes\/all\/\"><span style=\"font-weight: 400\">d\u00fc\u011f\u00fcm<\/span><\/a><span style=\"font-weight: 400\"> bulunmaktad\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Her tam d\u00fc\u011f\u00fcm Blockchain&#8217;in tam bir kopyas\u0131n\u0131 saklar. Kesilmi\u015f tam d\u00fc\u011f\u00fcmler disk alan\u0131 tasarrufu i\u00e7in eski bloklar\u0131 &#8220;budar&#8221;. Bu kesilmi\u015f d\u00fc\u011f\u00fcmler yine de t\u00fcm g\u00fcncel i\u015flem verilerini ta\u015f\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Madencilik d\u00fc\u011f\u00fcmleri tam d\u00fc\u011f\u00fcmler veya hafif d\u00fc\u011f\u00fcmler olabilir. Hafif d\u00fc\u011f\u00fcmler, alan tasarrufu i\u00e7in yaln\u0131zca blok ba\u015fl\u0131klar\u0131n\u0131 ar\u015fivler.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Bitcoin&#8217;in kullan\u0131c\u0131lar i\u00e7in en \u00e7ekici \u00f6zelliklerinden biri blockchain verilerinin d\u00fcnya \u00e7ap\u0131nda da\u011f\u0131t\u0131lmas\u0131d\u0131r. Bu merkeziyetsizli\u011fi sa\u011flar. Hi\u00e7bir varl\u0131k bu verileri kontrol etmez. D\u00fc\u011f\u00fcmler ayn\u0131 anda birden fazla blok \u00e7\u0131kar\u0131ld\u0131\u011f\u0131nda en fazla &#8220;i\u015f&#8221; yap\u0131lm\u0131\u015f olan blockchain \u00e7atal\u0131n\u0131 otomatik olarak se\u00e7er.<\/span><\/p>\n<p><span style=\"font-weight: 400\"><\/span><\/p><\/div><\/div> <\/span><\/p><h2><b>Bitcoin Bloklar\u0131 ve Madencilik<\/b><\/h2><p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Bitcoin a\u011f\u0131na yeni bloklar ekleme i\u015flemine <\/span><a href=\"https:\/\/cryptonews.com\/tr\/academy\/bitcoin-madenciligi-nedir-herkes-icin-detayli-anlatim\/\"><span style=\"font-weight: 400\">Bitcoin madencili\u011fi<\/span><\/a><span style=\"font-weight: 400\"> denir. Bu i\u015flem, alt\u0131n aramak i\u00e7in yap\u0131lan madencili\u011fe benzer. Burada i\u015f yeni bir blok kazmak i\u00e7in uygun bir hash bulmaya y\u00f6nelik hesaplamalar yapmakt\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Madenciler, i\u015flemleri mempooldan al\u0131rlar. Mempool, a\u011fa iletilen ancak hen\u00fcz blo\u011fa dahil edilmeyen i\u015flemlerin bekleme alan\u0131d\u0131r. Bu bekleyen i\u015flemler hashlenir, e\u015fle\u015ftirilir ve yeniden hashlenerek Merkle Root ad\u0131 verilen nihai bir kriptografik hash de\u011ferine ula\u015f\u0131l\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Madenciler ayr\u0131ca \u00f6nceki blo\u011fun hashi gibi ek \u00f6\u011feleri de hashlerler. Son olarak madenciler ge\u00e7erli bir blok olu\u015fturmak i\u00e7in gerekli hash de\u011ferini bulmak amac\u0131yla bir nonce kullan\u0131rlar.<\/span><\/p><h3><b>Blok 865,524<\/b><\/h3><ul>\n<li style=\"font-weight: 400\"><b>Nonce<\/b><span style=\"font-weight: 400\">: 3,019,093,434<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Hash:<\/b><span style=\"font-weight: 400\"> 0000000000000000000082b23dedcfed7ceeec4bbc87b9fa664c5fda5efc4381<\/span><\/li>\n<\/ul><h3><b>Blok 863,525<\/b><\/h3><ul>\n<li style=\"font-weight: 400\"><b>Nonce: <\/b><span style=\"font-weight: 400\">1,819,843,672<\/span><\/li>\n<li style=\"font-weight: 400\"><b>Hash:<\/b><span style=\"font-weight: 400\"> 0000000000000000000082b23dedcfed7ceeec4bbc87b9fa664c5fda5efc4381<\/span><\/li>\n<\/ul><p><span style=\"font-weight: 400\">Bu iki blok da ayn\u0131 zorluk seviyesinde kaz\u0131ld\u0131. Bu da madencilerin belirli say\u0131da \u00f6nc\u00fc s\u0131f\u0131ra sahip bir hash bulmalar\u0131n\u0131 gerektiriyordu. Bitcoin madencili\u011fi zorlu\u011fu a\u011f\u0131n hash oranlar\u0131na g\u00f6re artar veya azal\u0131r. Zorluk her 2.016 blokta yani yakla\u015f\u0131k iki haftada bir otomatik olarak ayarlan\u0131r.<\/span><\/p><h2><b>Bitcoin Blok \u00d6d\u00fclleri Nas\u0131l Olu\u015fturulur?<\/b><\/h2><p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Bitcoin protokol\u00fc yeni bir blok kaz\u0131yan madencilere yeni Bitcoin&#8217;lerle \u00f6d\u00fcl verir. \u015eu anda a\u011f her yeni blok i\u00e7in 3.125 bitcoin \u00fcretmektedir. Bu miktar bazen blok s\u00fcbvansiyonu olarak adland\u0131r\u0131l\u0131r. 2009&#8217;da 50 bitcoin olarak ba\u015flam\u0131\u015ft\u0131r.<\/span><\/p><p><span style=\"font-weight: 400\">Protokol <\/span><a href=\"https:\/\/cryptonews.com\/tr\/academy\/bitcoin-yarilanmasi-nedir\/\"><span style=\"font-weight: 400\">Bitcoin halving<\/span><\/a><span style=\"font-weight: 400\">ad\u0131 verilen bir olayda madencilik \u00f6d\u00fcl\u00fcn\u00fc her 210.000 blokta bir yar\u0131ya indirir. Bitcoin toplam arz 21 milyon Bitcoin\u2019e ula\u015fana kadar yeni Bitcoin\u2019ler \u00fcretmeye devam edecek. Bunun 2140 y\u0131l\u0131nda ger\u00e7ekle\u015fmesi bekleniyor.<\/span><\/p><p><span style=\"font-weight: 400\">Blok s\u00fcbvansiyonu ve toplam arz yaz\u0131l\u0131mla belirlenir. Ancak d\u00fcnya \u00e7ap\u0131ndaki node operat\u00f6rleri Bitcoin Core yaz\u0131l\u0131m\u0131n\u0131n farkl\u0131 bir versiyonunu kurarsa de\u011fi\u015ftirilebilir.<\/span><\/p><p><span style=\"font-weight: 400\">Bitcoin&#8217;i bu kadar k\u00f6kl\u00fc \u015fekilde de\u011fi\u015ftirmek madenciler ve node operat\u00f6rlerinin ekonomik \u00e7\u0131karlar\u0131na ayk\u0131r\u0131 oldu\u011fu i\u00e7in protokol\u00fcn bu y\u00f6n\u00fc b\u00fcy\u00fck olas\u0131l\u0131kla de\u011fi\u015fmeyecek.<\/span><\/p><p><span style=\"font-weight: 400\"><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"> \n<h2><b>Bitcoin Blok \u00d6d\u00fcl\u00fc Bitti\u011finde Ne Olacak?<\/b><\/h2>\n<p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Blok s\u00fcbvansiyon \u00f6d\u00fcllerine ek olarak Bitcoin madencileri a\u011fda \u00f6denen \u00fccretlerden de kazan\u00e7 sa\u011flar. \u00d6rne\u011fin Alice, Bob&#8217;a Bitcoin g\u00f6ndermek istedi\u011finde Bitcoin a\u011f\u0131n\u0131 kullanmak i\u00e7in bir a\u011f \u00fccreti \u00f6der.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Bu \u00fccret, madenciler i\u00e7in bir te\u015fvik olarak i\u015flev g\u00f6r\u00fcr. Son Bitcoin \u00e7\u0131kar\u0131ld\u0131ktan sonra bile \u00fccretler madenciler i\u00e7in gelir f\u0131rsatlar\u0131 sunar.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00d6rne\u011fin; <\/span><a href=\"https:\/\/ycharts.com\/indicators\/bitcoin_average_transaction_fee\"><span style=\"font-weight: 400\">\u015fu anda Bitcoin g\u00f6ndermek 0.72<\/span><\/a><span style=\"font-weight: 400\"> dolar tutmaktad\u0131r. Ancak bu miktar a\u011f talebine ve Bitcoin fiyat\u0131na g\u00f6re de\u011fi\u015fir. Nisan 2024&#8217;te baz\u0131 Bitcoin i\u015flem \u00fccretleri k\u0131sa bir s\u00fcreli\u011fine 100 dolar\u0131n \u00fczerine \u00e7\u0131kt\u0131.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00dccretler i\u015flemin tutar\u0131na ba\u011fl\u0131 olarak de\u011fi\u015fmez. Bu y\u00fczden bir Satoshi (Bitcoin&#8217;in en k\u00fc\u00e7\u00fck birimi) g\u00f6ndermek ile 100 Bitcoin g\u00f6ndermek ayn\u0131 maliyete sahiptir.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Bir\u00e7ok ki\u015fi <a href=\"https:\/\/cryptonews.com\/tr\/fiyat-tahminleri\/bitcoin-fiyat-tahmini\/\">Bitcoin fiyat\u0131n\u0131n<\/a> artmaya devam edece\u011fini bu nedenle blok s\u00fcbvansiyon \u00f6d\u00fclleri azald\u0131k\u00e7a bile madencili\u011fin karl\u0131 kalaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcyor.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00dccretler genellikle blok s\u00fcbvansiyonunun yakla\u015f\u0131k %4&#8217;\u00fcn\u00fc temsil eder. \u0130\u015flem \u00fccretleri a\u011f talebine ba\u011fl\u0131 olarak de\u011fi\u015fti\u011fi i\u00e7in bu y\u00fczde dalgalan\u0131r. Nisan 2024&#8217;te \u00fccretler artt\u0131\u011f\u0131nda Bitcoin \u00fccretleri blok s\u00fcbvansiyonunun %300&#8217;\u00fcn\u00fcn \u00fczerine \u00e7\u0131kt\u0131.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Bitcoin a\u011f\u0131, madencilik zorlu\u011funu hash oran\u0131na g\u00f6re ayarlar. K\u00e2rl\u0131l\u0131k azald\u0131\u011f\u0131nda hash oran\u0131 d\u00fc\u015ferse zorluk seviyesi de azal\u0131r. Bu da madencileri geri d\u00f6nmeye te\u015fvik eder. Zorluk azald\u0131\u011f\u0131nda madencilik maliyetleri de d\u00fc\u015fer.<\/span><\/p>\n<p><span style=\"font-weight: 400\"><\/span><\/p><\/div><\/div> <\/span><\/p><h2><b>Sonu\u00e7<\/b><\/h2><p><span class=\"replacer\"><\/span><br>\n<span style=\"font-weight: 400\">Peki Bitcoin bloklar\u0131 nedir ve Bitcoin blockchain a\u011flar\u0131nda nas\u0131l bir rol oynarlar? <\/span><span style=\"font-weight: 400\">Bitcoin bloklar\u0131, a\u011f \u00fczerindeki i\u015flemler i\u00e7in kap g\u00f6revi g\u00f6r\u00fcr. Her blok bir \u00f6nceki blo\u011fa ba\u011flanarak bir zincir olu\u015fturur.<\/span><\/p><p><span style=\"font-weight: 400\">Madenciler, b\u00fcy\u00fck hesaplama g\u00fcc\u00fc gerektiren algoritmik bir bulmacay\u0131 \u00e7\u00f6zerek yeni bloklar \u00fcretirler. Bu i\u015fleme proof of work denir.<\/span><\/p><p><span style=\"font-weight: 400\">Bitcoin a\u011f\u0131 en fazla &#8220;i\u015f&#8221; yap\u0131lan zinciri ge\u00e7erli zincir olarak kabul eder. Zincire eklenen bloklar i\u015flemlerin de\u011fi\u015ftirilemez bir kayd\u0131 olarak i\u015flev g\u00f6r\u00fcr.<\/span><\/p><h2><b>SSS<\/b><\/h2><p><span class=\"replacer\"><\/span><\/p><h3><b>Bitcoin bloklar\u0131 nelerdir?<\/b><\/h3><p><span style=\"font-weight: 400\">Bitcoin bloklar\u0131 Bitcoin a\u011f\u0131ndaki i\u015flemler i\u00e7in kap g\u00f6revi g\u00f6r\u00fcr. Bu bloklar \u00f6nceki ve sonraki bloklara ba\u011flanarak k\u0131r\u0131lmaz bir zincir olu\u015fturur.<\/span><\/p><h3><b>Bir Bitcoin blo\u011fu ne kadar s\u00fcre dayan\u0131r?<\/b><\/h3><p><span style=\"font-weight: 400\">Bir Bitcoin blo\u011fu sonsuza kadar varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcr\u00fcr. 2009&#8217;da kaz\u0131lan ilk Bitcoin bloklar\u0131n\u0131 h\u00e2l\u00e2 inceleyebilirsiniz. Bitcoin a\u011f\u0131 zincirin bir kopyas\u0131n\u0131 saklayan node operat\u00f6rleri ve yeni bloklar ekleyen madenciler oldu\u011fu s\u00fcrece varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcrecektir.<\/span><\/p><h3><b>Bir Bitcoin blo\u011funu kazd\u0131\u011f\u0131n\u0131zda ne olur?<\/b><\/h3><p><span style=\"font-weight: 400\">Bir Bitcoin blo\u011fu kazmak Bitcoin blockchaine yeni bir blok ekler. Bu bir i\u015flemin ilk onay\u0131 olarak i\u015flev g\u00f6r\u00fcr. Zincire eklenen her yeni blok \u00f6nceki bloklara bir onay daha ekler.<\/span><\/p><h3><b>Bitcoin blo\u011fu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?<\/b><\/h3><p><span style=\"font-weight: 400\">Bir Bitcoin blo\u011funu \u00e7\u00f6zmek veya kazmak birka\u00e7 bilgi par\u00e7as\u0131 gerektirir. Bunlar\u0131n t\u00fcm\u00fc SHA-256 algoritmas\u0131 ile hashlenir. Nonce ad\u0131 verilen bir de\u011fi\u015fken bunu bir tahmin oyunu haline getirir. Madenciler uygun bir hash bulmak i\u00e7in b\u00fcy\u00fck miktarda hash \u00fcretmek zorundad\u0131r.<\/span><\/p><h3><b>G\u00fcncel Bitcoin blok \u00f6d\u00fcl\u00fc nedir?<\/b><\/h3><p><span style=\"font-weight: 400\">Mevcut Bitcoin blok \u00f6d\u00fcl\u00fc blok s\u00fcbvansiyonu olarak da adland\u0131r\u0131l\u0131r ve 3.125 Bitcoin&#8217;dir. Yeni bir blok kaz\u0131yan madenciler blok i\u00e7indeki i\u015flemler i\u00e7in a\u011fa \u00f6denen \u00fccretleri de al\u0131rlar.<\/span><\/p><h3><b>Ka\u00e7 Bitcoin blo\u011fu kald\u0131?<\/b><\/h3><p><span style=\"font-weight: 400\">Bitcoin bloklar\u0131 sonsuza kadar devam edebilir. Madenciler ve nodelar oldu\u011fu s\u00fcrece Bitcoin varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcr\u00fcr. Bu yaz\u0131 itibar\u0131yla 19.761.015 bitcoin kaz\u0131lm\u0131\u015ft\u0131r. Bitcoin&#8217;in maksimum arz\u0131 21 milyon olup kaz\u0131lmay\u0131 bekleyen 1.238.985 bitcoin kalm\u0131\u015ft\u0131r. T\u00fcm bitcoinler dola\u015f\u0131ma girdikten sonra a\u011f \u00fccretleri madencileri daha fazla blok kazmaya te\u015fvik etmeye devam edecektir.<\/span><\/p><h3><b>Bitcoin madencili\u011finde bloklar nelerdir?<\/b><\/h3><p><span style=\"font-weight: 400\">Bloklar Bitcoin madencili\u011finin \u00fcr\u00fcn\u00fcd\u00fcr. Madenciler mempooldan i\u015flemleri toplar. Bu i\u015flemleri uygun bir de\u011fer bulmak i\u00e7in algoritma kullanan tahminlerinde hashlerler. Bloklar Bitcoin i\u015flemlerini bar\u0131nd\u0131r\u0131r ve her blok \u00f6nceki ve sonraki bloklara ba\u011fl\u0131d\u0131r. B\u00f6ylece k\u0131r\u0131lmaz bir zincir olu\u015ftururlar.<\/span><\/p><h2><b>Referanslar<\/b><\/h2><p><span class=\"replacer\"><\/span><\/p><ul>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.blockchain.com\/explorer\/blocks\/btc\/863507\"><span style=\"font-weight: 400\">Bitcoin Block 863,50<\/span><\/a><span style=\"font-weight: 400\">7 (blockchain.com)<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2017-07-10\/bitcoin-risks-splintering-as-civil-war-enters-critical-month\"><span style=\"font-weight: 400\">Bitcoin Is Having a Civil War Right as It Enters a Critical Month<\/span><\/a><span style=\"font-weight: 400\"> (bloomberg.com)<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.coinbase.com\/learn\/crypto-glossary\/what-is-segregated-witness-segwit\"><span style=\"font-weight: 400\">What is segregated witness<\/span><\/a><span style=\"font-weight: 400\"> (Segwit) (coinbase.com)<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/bitnodes.io\/nodes\/all\/\"><span style=\"font-weight: 400\">Global Bitcoin nodes<\/span><\/a><span style=\"font-weight: 400\"> (bitnodes.io)<\/span><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/ycharts.com\/indicators\/bitcoin_average_transaction_fee\"><span style=\"font-weight: 400\">Bitcoin Average Transaction Fee<\/span><\/a><span style=\"font-weight: 400\"> (I:BATF) (ycharts.com)<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Bitcoin bloklar\u0131 nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r? Bitcoin, i\u015flemleri kaydeden bir a\u00e7\u0131k defter olu\u015fturur. Bu i\u015flemler bloklar ad\u0131 verilen gruplar halinde saklan\u0131r.Bu rehberde Bitcoin&#8217;in i\u015flemleri nas\u0131l bloklarda kaydetti\u011fini ayr\u0131ca bu bloklar\u0131n Bitcoin blok zincirini olu\u015fturmak i\u00e7in nas\u0131l birle\u015ftirildi\u011fini anlataca\u011f\u0131z.Bitcoin ilk dijital para birimi olmasa da Blockchain teknolojisini ilk kullanan oldu. Bu Ethereum, Solana gibi bir\u00e7ok di\u011fer [&hellip;]<\/p>\n","protected":false},"author":412,"featured_media":201214,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"topics":[910],"class_list":["post-201209","academy","type-academy","status-publish","has-post-thumbnail","hentry","topics-blockchain-teknolojileri","experience-orta-seviye","content_type-aciklama"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bitcoin Bloklar\u0131 Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/title>\n<meta name=\"description\" content=\"Bitcoin bloklar\u0131 nedir? 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