{"id":26777,"date":"2026-09-25T15:55:58","date_gmt":"2026-09-25T12:55:58","guid":{"rendered":"https:\/\/www.paribu.com\/blog\/?post_type=glossary&#038;p=26777"},"modified":"2026-09-25T15:55:58","modified_gmt":"2026-09-25T12:55:58","slug":"proof-of-stake-pos-nedir","status":"publish","type":"glossary","link":"https:\/\/www.paribu.com\/blog\/sozluk\/proof-of-stake-pos-nedir\/","title":{"rendered":"Proof-of-Stake (PoS) nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Proof-of-Stake (PoS), <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Blokzincir (blockchain) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">blokzincir<\/span> a&#287;lar&#305;nda i&#351;lemleri do&#287;rulamak ve yeni blok &uuml;retmek i&ccedil;in kullan&#305;lan bir konsens&uuml;s mekanizmas&#305;d&#305;r. Madencilikteki hesaplama g&uuml;c&uuml; yerine kat&#305;l&#305;mc&#305;lar&#305;n a&#287;&#305;n kripto varl&#305;&#287;&#305;n&#305; kilitleyerek stake etmesine dayan&#305;r. Bu sisteme kat&#305;lan do&#287;rulay&#305;c&#305;lara <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Validator (Do&#287;rulay&#305;c&#305;) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">validator<\/span> denir. PoS, staking ile kar&#305;&#351;t&#305;r&#305;lsa da staking yaln&#305;zca PoS a&#287;&#305;na kat&#305;l&#305;m s&uuml;recidir. <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Ethereum (ETH) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Ethereum<\/span> ba&#351;ta olmak &uuml;zere bir&ccedil;ok a&#287; bug&uuml;n PoS kullan&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Blokzincirde merkezi bir otorite olmad&#305;&#287;&#305; i&ccedil;in a&#287;&#305;n hangi i&#351;lemleri ge&ccedil;erli sayaca&#287;&#305; konusunda bir uzla&#351;ma y&ouml;ntemine ihtiya&ccedil; vard&#305;r. Bu uzla&#351;may&#305; sa&#287;layan y&ouml;nteme konsens&uuml;s mekanizmas&#305; denir. Proof-of-Work (PoW) bu uzla&#351;may&#305; hesaplama g&uuml;c&uuml;yle sa&#287;larken PoS ayn&#305; amaca ekonomik te&#351;vik ve kilitlenmi&#351; varl&#305;klar &uuml;zerinden ula&#351;&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Madencilikte g&uuml;&ccedil;, hesaplama g&uuml;c&uuml;yle &ouml;l&ccedil;&uuml;l&uuml;r. Proof-of-Stake (PoS) sisteminde ise g&uuml;&ccedil;, a&#287;&#305;n kendi kripto varl&#305;&#287;&#305;ndan ne kadar&#305;n&#305;n kilitlendi&#287;iyle &ouml;l&ccedil;&uuml;l&uuml;r. Kullan&#305;c&#305;lar varl&#305;klar&#305;n&#305; a&#287;a kilitleyerek g&uuml;venli&#287;e katk&#305; sa&#287;lar ve kar&#351;&#305;l&#305;&#287;&#305;nda &ouml;d&uuml;l kazan&#305;r.<\/span><\/p>\n<h2><strong>Proof-of-Stake nas&#305;l &ccedil;al&#305;&#351;&#305;r?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Proof-of-Stake&rsquo;te kullan&#305;c&#305; a&#287;&#305;n <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Token nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">token<\/span>&rsquo;&#305;n&#305; kilitler ve protokol <\/span><a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/validator-dogrulayici-nedir\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">validator<\/span><\/a><span style=\"font-weight: 400;\"> se&ccedil;er. Se&ccedil;ilen validator blok &ouml;nerir ve di&#287;er validatorlar blo&#287;u do&#287;rular. Sonunda ise kurallara uyan validator &ouml;d&uuml;l kazan&#305;r. K&ouml;t&uuml; niyetli davran&#305;&#351; slashing ile cezaland&#305;r&#305;l&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&ldquo;En fazla token stake eden validator her zaman blo&#287;u &uuml;retir&rdquo; ifadesi yan&#305;lt&#305;c&#305;d&#305;r. Ethereum&rsquo;un resmi belgelerine g&ouml;re validator se&ccedil;imi a&#287;dan a&#287;a de&#287;i&#351;ir ve genellikle rastgelelik de s&uuml;rece dahil edilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ethereum gibi a&#287;larda bu s&uuml;re&ccedil; zaman dilimlerine b&ouml;l&uuml;n&uuml;r. Zaman, slot ve epoch ad&#305; verilen birimlere ayr&#305;l&#305;r. Her slotta bir validator blok &ouml;nerme hakk&#305; kazan&#305;r ve bir grup validator bu blo&#287;u de&#287;erlendirir. Bu yap&#305;, a&#287;&#305;n belirli aral&#305;klarla d&uuml;zenli blok &uuml;retmesini sa&#287;lar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PoS&rsquo;un birden fazla uygulamas&#305; vard&#305;r. Delegated Proof-of-Stake&rsquo;te (DPoS) kullan&#305;c&#305;lar oylar&#305;n&#305; s&#305;n&#305;rl&#305; say&#305;da delegeye devreder. Nominated Proof-of-Stake (NPoS) gibi modeller validator se&ccedil;imini farkl&#305; kurallarla yapar. <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Cardano (ADA) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Cardano<\/span>&rsquo;nun resmi dok&uuml;mantasyonuna g&ouml;re bu uygulamalar&#305;n hepsi ayn&#305; mekanizma de&#287;ildir ve her a&#287; PoS&rsquo;u kendi y&ouml;neti&#351;im modeliyle uygular.<\/span><\/p>\n<h2><strong>Staking ve Proof-of-Stake ili&#351;kisi<\/strong><\/h2>\n<p><a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/staking-stake-etmek-nedir\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Staking<\/span><\/a><span style=\"font-weight: 400;\">, kullan&#305;c&#305;lar&#305;n token&rsquo;lar&#305;n&#305; protokol kurallar&#305;na g&ouml;re kilitleyerek PoS a&#287;&#305;na kat&#305;lma s&uuml;recidir. PoS a&#287;&#305;n genel konsens&uuml;s modeliyken staking bu modele kat&#305;l&#305;m y&ouml;ntemidir. Her staking i&#351;lemi kullan&#305;c&#305;n&#305;n do&#287;rudan validator &ccedil;al&#305;&#351;t&#305;rd&#305;&#287;&#305; anlam&#305;na gelmez.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu kapsamda bilinmesi gereken baz&#305; terimler vard&#305;r. Proof-of-Stake, a&#287;&#305;n konsens&uuml;s ve g&uuml;venlik modelidir. Staking, token&rsquo;lar&#305;n protokol kurallar&#305;na g&ouml;re kilitlenmesi veya a&#287;a tahsis edilmesi s&uuml;recidir. Delegasyon, kullan&#305;c&#305;n&#305;n stake a&#287;&#305;rl&#305;&#287;&#305;n&#305; bir validator&rsquo;a devretmesidir. Staking havuzu ise birden fazla kullan&#305;c&#305;n&#305;n varl&#305;&#287;&#305;n&#305; bir araya getirip validator hizmetine kat&#305;lmas&#305;n&#305; sa&#287;layan yap&#305;d&#305;r.<\/span><\/p>\n<h2><strong>Proof-of-Stake (PoS) ve Proof-of-Work (PoW) aras&#305;ndaki farklar nelerdir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">PoS ve <\/span><a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/proof-of-work-pow-nedir\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PoW<\/span><\/a><span style=\"font-weight: 400;\"> aras&#305;ndaki temel farklar kat&#305;l&#305;mc&#305; t&uuml;r&uuml;nde, kaynakta ve maliyet yap&#305;s&#305;nda ortaya &ccedil;&#305;kar. PoS&rsquo;ta i&#351;lemleri do&#287;rulayan kat&#305;l&#305;mc&#305;ya validator, PoW&rsquo;da ise madenci denir. PoS&rsquo;un temel kayna&#287;&#305; kilitlenmi&#351; kripto varl&#305;kken PoW&rsquo;un temel kayna&#287;&#305; hesaplama g&uuml;c&uuml;d&uuml;r. Bu fark donan&#305;m ve enerji ihtiyac&#305;na da yans&#305;r. PoS g&ouml;rece d&uuml;&#351;&uuml;k donan&#305;m ve enerji gerektirirken PoW&rsquo;da her ikisi de y&uuml;ksektir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">K&ouml;t&uuml; davran&#305;&#351;&#305;n maliyeti de farkl&#305;d&#305;r. PoS&rsquo;ta kurallara ayk&#305;r&#305; davranan validator stake&rsquo;inin bir k&#305;sm&#305;n&#305; kaybeder. Bu cezaya slashing denir. PoW&rsquo;da ise k&ouml;t&uuml; niyetli madenci harcad&#305;&#287;&#305; hesaplama g&uuml;c&uuml;n&uuml; ve olas&#305; blok &ouml;d&uuml;l&uuml;n&uuml; kaybeder.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ethereum&rsquo;un Merge ge&ccedil;i&#351;i &ouml;ncesinde <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: ASIC nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">madencilik<\/span> yakla&#351;&#305;k 70 TWh\/y&#305;l elektrik t&uuml;ketmi&#351;tir. The Merge s&uuml;recinde bu t&uuml;ketim yakla&#351;&#305;k %99,95 azalm&#305;&#351;t&#305;r. Bu d&uuml;&#351;&uuml;&#351;&uuml;n b&uuml;y&uuml;k b&ouml;l&uuml;m&uuml;, do&#287;rulama s&uuml;recinin art&#305;k hesaplama g&uuml;c&uuml; yerine kilitlenmi&#351; varl&#305;klara dayanmas&#305;ndan kaynaklan&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu fark somut donan&#305;m &ouml;rnekleriyle daha net g&ouml;r&uuml;l&uuml;r. PoW madencili&#287;i &ouml;zel ASIC veya ekran kart&#305; gerektirirken PoS validator yaz&#305;l&#305;m&#305; &ccedil;o&#287;unlukla s&#305;radan bir bilgisayarda &ccedil;al&#305;&#351;abilir. Yine de g&uuml;venilir internet ba&#287;lant&#305;s&#305; ve protokol gereksinimleri dikkate al&#305;nmal&#305;d&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Blok kesinle&#351;mesi konusunda da fark vard&#305;r. Ethereum&rsquo;un teknik dok&uuml;mantasyonuna g&ouml;re PoW&rsquo;da bir blok &uuml;zerine ne kadar &ccedil;ok blok eklenirse i&#351;lemin geri al&#305;nmama ihtimali o kadar artar. Bu olas&#305;l&#305;ksal bir s&uuml;re&ccedil;tir. PoS&rsquo;ta ise kesinle&#351;me, protokol kurallar&#305;na g&ouml;re daha a&ccedil;&#305;k ve belirli bir noktada ger&ccedil;ekle&#351;ir.<\/span><\/p>\n<h2><strong>Ethereum Proof-of-Stake&rsquo;e nas&#305;l ge&ccedil;ti?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Ethereum, 15 Eyl&uuml;l 2022&rsquo;de The Merge ad&#305; verilen ge&ccedil;i&#351;le Proof-of-Work&rsquo;ten Proof-of-Stake&rsquo;e ge&ccedil;mi&#351;tir. Bu ge&ccedil;i&#351;, a&#287;&#305;n enerji t&uuml;ketimini yakla&#351;&#305;k %99,95 azaltm&#305;&#351;t&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ge&ccedil;i&#351; sonras&#305;nda Ethereum validatorlar&#305; ETH&rsquo;lerini protokole stake eder, yeni bloklar&#305; kontrol eder ve gerekti&#287;inde blok &ouml;nerir. Kurallara ayk&#305;r&#305; davran&#305;&#351;larda stake&rsquo;in bir k&#305;sm&#305; kaybedilebilir. Solo validator olmak i&ccedil;in 32 ETH gerekirken &ccedil;o&#287;u kullan&#305;c&#305; staking havuzu veya <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Bitcoin borsas&#305; nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">borsa<\/span> staking&rsquo;i gibi daha d&uuml;&#351;&uuml;k e&#351;ikli y&ouml;ntemleri tercih edebilir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Proof-of-Stake (PoS), blokzincir a&#287;lar&#305;nda i&#351;lemleri do&#287;rulamak ve yeni blok &uuml;retmek i&ccedil;in kullan&#305;lan bir konsens&uuml;s mekanizmas&#305;d&#305;r. Madencilikteki hesaplama g&uuml;c&uuml; yerine kat&#305;l&#305;mc&#305;lar&#305;n a&#287;&#305;n kripto varl&#305;&#287;&#305;n&#305; kilitleyerek stake etmesine dayan&#305;r. Bu sisteme kat&#305;lan do&#287;rulay&#305;c&#305;lara validator denir. PoS, staking ile kar&#305;&#351;t&#305;r&#305;lsa da staking yaln&#305;zca PoS a&#287;&#305;na kat&#305;l&#305;m s&uuml;recidir. Ethereum ba&#351;ta olmak &uuml;zere bir&ccedil;ok a&#287; bug&uuml;n PoS kullan&#305;r. Blokzincirde merkezi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26779,"menu_order":0,"template":"","meta":{"footnotes":""},"glossary-categories":[],"glossary-tags":[],"glossary-languages":[],"class_list":["post-26777","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"post_title":"Proof-of-Stake (PoS) nedir?","post_content":"<span style=\"font-weight: 400;\">Proof-of-Stake (PoS), blokzincir a\u011flar\u0131nda i\u015flemleri do\u011frulamak ve yeni blok \u00fcretmek i\u00e7in kullan\u0131lan bir konsens\u00fcs mekanizmas\u0131d\u0131r. Madencilikteki hesaplama g\u00fcc\u00fc yerine kat\u0131l\u0131mc\u0131lar\u0131n a\u011f\u0131n kripto varl\u0131\u011f\u0131n\u0131 kilitleyerek stake etmesine dayan\u0131r. Bu sisteme kat\u0131lan do\u011frulay\u0131c\u0131lara validator denir. PoS, staking ile kar\u0131\u015ft\u0131r\u0131lsa da staking yaln\u0131zca PoS a\u011f\u0131na kat\u0131l\u0131m s\u00fcrecidir. Ethereum ba\u015fta olmak \u00fczere bir\u00e7ok a\u011f bug\u00fcn PoS kullan\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Blokzincirde merkezi bir otorite olmad\u0131\u011f\u0131 i\u00e7in a\u011f\u0131n hangi i\u015flemleri ge\u00e7erli sayaca\u011f\u0131 konusunda bir uzla\u015fma y\u00f6ntemine ihtiya\u00e7 vard\u0131r. Bu uzla\u015fmay\u0131 sa\u011flayan y\u00f6nteme konsens\u00fcs mekanizmas\u0131 denir. Proof-of-Work (PoW) bu uzla\u015fmay\u0131 hesaplama g\u00fcc\u00fcyle sa\u011flarken PoS ayn\u0131 amaca ekonomik te\u015fvik ve kilitlenmi\u015f varl\u0131klar \u00fczerinden ula\u015f\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Madencilikte g\u00fc\u00e7, hesaplama g\u00fcc\u00fcyle \u00f6l\u00e7\u00fcl\u00fcr. Proof-of-Stake (PoS) sisteminde ise g\u00fc\u00e7, a\u011f\u0131n kendi kripto varl\u0131\u011f\u0131ndan ne kadar\u0131n\u0131n kilitlendi\u011fiyle \u00f6l\u00e7\u00fcl\u00fcr. Kullan\u0131c\u0131lar varl\u0131klar\u0131n\u0131 a\u011fa kilitleyerek g\u00fcvenli\u011fe katk\u0131 sa\u011flar ve kar\u015f\u0131l\u0131\u011f\u0131nda \u00f6d\u00fcl kazan\u0131r.<\/span>\r\n<h2><strong>Proof-of-Stake nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Proof-of-Stake'te kullan\u0131c\u0131 a\u011f\u0131n token'\u0131n\u0131 kilitler ve protokol <\/span><a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/validator-dogrulayici-nedir\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">validator<\/span><\/a><span style=\"font-weight: 400;\"> se\u00e7er. Se\u00e7ilen validator blok \u00f6nerir ve di\u011fer validatorlar blo\u011fu do\u011frular. Sonunda ise kurallara uyan validator \u00f6d\u00fcl kazan\u0131r. K\u00f6t\u00fc niyetli davran\u0131\u015f slashing ile cezaland\u0131r\u0131l\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\"En fazla token stake eden validator her zaman blo\u011fu \u00fcretir\" ifadesi yan\u0131lt\u0131c\u0131d\u0131r. Ethereum'un resmi belgelerine g\u00f6re validator se\u00e7imi a\u011fdan a\u011fa de\u011fi\u015fir ve genellikle rastgelelik de s\u00fcrece dahil edilir.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Ethereum gibi a\u011flarda bu s\u00fcre\u00e7 zaman dilimlerine b\u00f6l\u00fcn\u00fcr. Zaman, slot ve epoch ad\u0131 verilen birimlere ayr\u0131l\u0131r. Her slotta bir validator blok \u00f6nerme hakk\u0131 kazan\u0131r ve bir grup validator bu blo\u011fu de\u011ferlendirir. Bu yap\u0131, a\u011f\u0131n belirli aral\u0131klarla d\u00fczenli blok \u00fcretmesini sa\u011flar.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">PoS'un birden fazla uygulamas\u0131 vard\u0131r. Delegated Proof-of-Stake'te (DPoS) kullan\u0131c\u0131lar oylar\u0131n\u0131 s\u0131n\u0131rl\u0131 say\u0131da delegeye devreder. Nominated Proof-of-Stake (NPoS) gibi modeller validator se\u00e7imini farkl\u0131 kurallarla yapar. Cardano'nun resmi dok\u00fcmantasyonuna g\u00f6re bu uygulamalar\u0131n hepsi ayn\u0131 mekanizma de\u011fildir ve her a\u011f PoS'u kendi y\u00f6neti\u015fim modeliyle uygular.<\/span>\r\n<h2><strong>Staking ve Proof-of-Stake ili\u015fkisi<\/strong><\/h2>\r\n<a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/staking-stake-etmek-nedir\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Staking<\/span><\/a><span style=\"font-weight: 400;\">, kullan\u0131c\u0131lar\u0131n token'lar\u0131n\u0131 protokol kurallar\u0131na g\u00f6re kilitleyerek PoS a\u011f\u0131na kat\u0131lma s\u00fcrecidir. PoS a\u011f\u0131n genel konsens\u00fcs modeliyken staking bu modele kat\u0131l\u0131m y\u00f6ntemidir. Her staking i\u015flemi kullan\u0131c\u0131n\u0131n do\u011frudan validator \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131 anlam\u0131na gelmez.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Bu kapsamda bilinmesi gereken baz\u0131 terimler vard\u0131r. Proof-of-Stake, a\u011f\u0131n konsens\u00fcs ve g\u00fcvenlik modelidir. Staking, token'lar\u0131n protokol kurallar\u0131na g\u00f6re kilitlenmesi veya a\u011fa tahsis edilmesi s\u00fcrecidir. Delegasyon, kullan\u0131c\u0131n\u0131n stake a\u011f\u0131rl\u0131\u011f\u0131n\u0131 bir validator'a devretmesidir. Staking havuzu ise birden fazla kullan\u0131c\u0131n\u0131n varl\u0131\u011f\u0131n\u0131 bir araya getirip validator hizmetine kat\u0131lmas\u0131n\u0131 sa\u011flayan yap\u0131d\u0131r.<\/span>\r\n<h2><strong>Proof-of-Stake (PoS) ve Proof-of-Work (PoW) aras\u0131ndaki farklar nelerdir?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">PoS ve <\/span><a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/proof-of-work-pow-nedir\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PoW<\/span><\/a><span style=\"font-weight: 400;\"> aras\u0131ndaki temel farklar kat\u0131l\u0131mc\u0131 t\u00fcr\u00fcnde, kaynakta ve maliyet yap\u0131s\u0131nda ortaya \u00e7\u0131kar. PoS'ta i\u015flemleri do\u011frulayan kat\u0131l\u0131mc\u0131ya validator, PoW'da ise madenci denir. PoS'un temel kayna\u011f\u0131 kilitlenmi\u015f kripto varl\u0131kken PoW'un temel kayna\u011f\u0131 hesaplama g\u00fcc\u00fcd\u00fcr. Bu fark donan\u0131m ve enerji ihtiyac\u0131na da yans\u0131r. PoS g\u00f6rece d\u00fc\u015f\u00fck donan\u0131m ve enerji gerektirirken PoW'da her ikisi de y\u00fcksektir.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">K\u00f6t\u00fc davran\u0131\u015f\u0131n maliyeti de farkl\u0131d\u0131r. PoS'ta kurallara ayk\u0131r\u0131 davranan validator stake'inin bir k\u0131sm\u0131n\u0131 kaybeder. Bu cezaya slashing denir. PoW'da ise k\u00f6t\u00fc niyetli madenci harcad\u0131\u011f\u0131 hesaplama g\u00fcc\u00fcn\u00fc ve olas\u0131 blok \u00f6d\u00fcl\u00fcn\u00fc kaybeder.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Ethereum'un Merge ge\u00e7i\u015fi \u00f6ncesinde madencilik yakla\u015f\u0131k 70 TWh\/y\u0131l elektrik t\u00fcketmi\u015ftir. The Merge s\u00fcrecinde bu t\u00fcketim yakla\u015f\u0131k %99,95 azalm\u0131\u015ft\u0131r. Bu d\u00fc\u015f\u00fc\u015f\u00fcn b\u00fcy\u00fck b\u00f6l\u00fcm\u00fc, do\u011frulama s\u00fcrecinin art\u0131k hesaplama g\u00fcc\u00fc yerine kilitlenmi\u015f varl\u0131klara dayanmas\u0131ndan kaynaklan\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Bu fark somut donan\u0131m \u00f6rnekleriyle daha net g\u00f6r\u00fcl\u00fcr. PoW madencili\u011fi \u00f6zel ASIC veya ekran kart\u0131 gerektirirken PoS validator yaz\u0131l\u0131m\u0131 \u00e7o\u011funlukla s\u0131radan bir bilgisayarda \u00e7al\u0131\u015fabilir. Yine de g\u00fcvenilir internet ba\u011flant\u0131s\u0131 ve protokol gereksinimleri dikkate al\u0131nmal\u0131d\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Blok kesinle\u015fmesi konusunda da fark vard\u0131r. Ethereum'un teknik dok\u00fcmantasyonuna g\u00f6re PoW'da bir blok \u00fczerine ne kadar \u00e7ok blok eklenirse i\u015flemin geri al\u0131nmama ihtimali o kadar artar. Bu olas\u0131l\u0131ksal bir s\u00fcre\u00e7tir. PoS'ta ise kesinle\u015fme, protokol kurallar\u0131na g\u00f6re daha a\u00e7\u0131k ve belirli bir noktada ger\u00e7ekle\u015fir.<\/span>\r\n<h2><strong>Ethereum Proof-of-Stake'e nas\u0131l ge\u00e7ti?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Ethereum, 15 Eyl\u00fcl 2022'de The Merge ad\u0131 verilen ge\u00e7i\u015fle Proof-of-Work'ten Proof-of-Stake'e ge\u00e7mi\u015ftir. Bu ge\u00e7i\u015f, a\u011f\u0131n enerji t\u00fcketimini yakla\u015f\u0131k %99,95 azaltm\u0131\u015ft\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Ge\u00e7i\u015f sonras\u0131nda Ethereum validatorlar\u0131 ETH'lerini protokole stake eder, yeni bloklar\u0131 kontrol eder ve gerekti\u011finde blok \u00f6nerir. Kurallara ayk\u0131r\u0131 davran\u0131\u015flarda stake'in bir k\u0131sm\u0131 kaybedilebilir. Solo validator olmak i\u00e7in 32 ETH gerekirken \u00e7o\u011fu kullan\u0131c\u0131 staking havuzu veya borsa staking'i gibi daha d\u00fc\u015f\u00fck e\u015fikli y\u00f6ntemleri tercih edebilir.<\/span>","_links":{"self":[{"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary\/26777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary\/26777\/revisions"}],"predecessor-version":[{"id":26781,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary\/26777\/revisions\/26781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/media\/26779"}],"wp:attachment":[{"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/media?parent=26777"}],"wp:term":[{"taxonomy":"glossary-categories","embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary-categories?post=26777"},{"taxonomy":"glossary-tags","embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary-tags?post=26777"},{"taxonomy":"glossary-languages","embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary-languages?post=26777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}