{"id":26559,"date":"2026-09-02T10:20:11","date_gmt":"2026-09-02T07:20:11","guid":{"rendered":"https:\/\/www.paribu.com\/blog\/?post_type=glossary&#038;p=26559"},"modified":"2026-09-02T12:08:42","modified_gmt":"2026-09-02T09:08:42","slug":"layer-1-nedir","status":"publish","type":"glossary","link":"https:\/\/www.paribu.com\/blog\/sozluk\/layer-1-nedir\/","title":{"rendered":"Layer-1 (Katman 1) nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Layer-1 (Katman 1), bir blokzincirin ba&#351;ka bir a&#287;a ihtiya&ccedil; duymadan kendi g&uuml;venli&#287;ini, konsens&uuml;s&uuml;n&uuml; ve <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: &#304;&#351;lem (transaction) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">i&#351;lem<\/span> kay&#305;tlar&#305;n&#305; y&ouml;netti&#287;i ana katmand&#305;r. <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Bitcoin (BTC) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Bitcoin<\/span>, <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> ve <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Solana (SOL) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Solana<\/span> birer Layer-1 &ouml;rne&#287;idir. Her birinin kendi <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\">do&#287;rulay&#305;c&#305;<\/span> a&#287;&#305;, kendi kurallar&#305; ve kendi yerel varl&#305;&#287;&#305; (BTC, ETH, SOL) bulunur. Layer-2 &ccedil;&ouml;z&uuml;mleri ise bu ana katman&#305;n kapasitesini art&#305;rmak i&ccedil;in &uuml;zerine in&#351;a edilir.&nbsp;<\/span><\/p>\n<h2><strong>Layer-1 nas&#305;l &ccedil;al&#305;&#351;&#305;r?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Bir Layer-1 a&#287;&#305;nda i&#351;lemler &#351;u s&#305;rayla ilerler: kullan&#305;c&#305; i&#351;lemi olu&#351;turur, i&#351;lem a&#287;a iletilir, do&#287;rulay&#305;c&#305;lar veya madenciler i&#351;lemi kontrol eder, konsens&uuml;s sa&#287;lan&#305;r ve i&#351;lem blo&#287;a eklenerek blokzincire kaydedilir. Bu s&uuml;re&ccedil;, a&#287;&#305;n kendi kurallar&#305;na g&ouml;re ve d&#305;&#351;ar&#305;dan bir yard&#305;m almadan tamamlan&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Konsens&uuml;s mekanizmas&#305; bu s&uuml;recin kalbidir. Proof-of-Work (PoW), <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Madencilik (mining) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">madencilik<\/span> odakl&#305; bir y&ouml;ntemdir ve Bitcoin bu mekanizmay&#305; kullan&#305;r. G&uuml;venlik seviyesi y&uuml;ksektir fakat i&#351;lem h&#305;z&#305; g&ouml;rece d&uuml;&#351;&uuml;kt&uuml;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Proof-of-Stake (PoS) ise do&#287;rulay&#305;c&#305;lar&#305;n belirli miktarda varl&#305;&#287;&#305; kilitleyerek blok do&#287;rulama s&uuml;recine kat&#305;ld&#305;&#287;&#305; bir modeldir. Ethereum, g&uuml;ncel konsens&uuml;s modeli olarak PoS kullan&#305;r. Solana ise Proof-of-History ad&#305; verilen bir zaman damgalama y&ouml;ntemini PoS ile birle&#351;tirerek i&#351;lem s&#305;ras&#305;n&#305; h&#305;zl&#305;ca belirler ve y&uuml;ksek i&#351;lem hacmine ula&#351;maya &ccedil;al&#305;&#351;&#305;r.<\/span><\/p>\n<h2><strong>Layer-1 ile Layer-2 aras&#305;ndaki fark nedir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Layer-1, g&uuml;venli&#287;in ve konsens&uuml;s&uuml;n sa&#287;land&#305;&#287;&#305; ana blokzincirdir. Layer-2 (Katman 2) ise bu ana zincirin kapasitesini art&#305;rmak amac&#305;yla onun &uuml;zerinde &ccedil;al&#305;&#351;an bir &ouml;l&ccedil;ekleme &ccedil;&ouml;z&uuml;m&uuml;d&uuml;r. <a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/layer-2-nedir\/\" target=\"_blank\" rel=\"noopener\">Layer-2<\/a>, Layer-1&rsquo;in yerine ge&ccedil;mez. Bunun yerine ona ba&#287;&#305;ml&#305; kalarak i&#351;lem y&uuml;k&uuml;n&uuml;n bir k&#305;sm&#305;n&#305; &uuml;stlenir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu ayr&#305;m&#305; somutla&#351;t&#305;ran g&uuml;ncel bir &ouml;rnek Ethereum&rsquo;dur. Ethereum&rsquo;un resmi &ouml;l&ccedil;ekleme kaynaklar&#305;na g&ouml;re ana a&#287;, sharding ger&ccedil;ekle&#351;ene kadar saniyede yakla&#351;&#305;k 15 i&#351;lem i&#351;leyebilmektedir. Talep artt&#305;&#287;&#305;nda bu s&#305;n&#305;r, a&#287; yo&#287;unlu&#287;una ve gas &uuml;cretlerinin y&uuml;kselmesine yol a&ccedil;ar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Rollup ad&#305; verilen Katman 2 &ccedil;&ouml;z&uuml;mleri bu sorunu hafifletir. &#304;&#351;lemleri toplu bi&ccedil;imde ana zincirin d&#305;&#351;&#305;nda i&#351;ler ve yaln&#305;zca &ouml;zet veriyi Layer 1&rsquo;e yazar. Bu sayede Layer 1&rsquo;in g&uuml;venli&#287;inden yararlan&#305;l&#305;rken i&#351;lem maliyetleri de d&uuml;&#351;er.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#304;ki katman aras&#305;ndaki fark g&uuml;venli&#287;in kayna&#287;&#305;nda netle&#351;ir. Layer 1 g&uuml;venli&#287;ini kendi konsens&uuml;s&uuml;nden al&#305;rken Layer-2 bu g&uuml;venli&#287;i Layer-1&rsquo;den devral&#305;r. Ancak bu g&uuml;venlik devrinin projenin tasar&#305;m&#305;na g&ouml;re de&#287;i&#351;ebilece&#287;i de unutulmamal&#305;d&#305;r.&nbsp;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bitcoin, Ethereum ve Solana birer Layer-1 &ouml;rne&#287;iyken <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Arbitrum (ARB) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Arbitrum<\/span>, Optimism ve <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Lightning network (LN) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Lightning Network<\/span> birer Katman 2 &ouml;rne&#287;idir. Layer-1&rsquo;in temel amac&#305; nihai g&uuml;venlik ve anla&#351;ma sa&#287;lamakken Layer 2&rsquo;nin amac&#305; h&#305;z ve maliyet iyile&#351;tirmesidir.&nbsp;<\/span><\/p>\n<h2><strong>Layer 1 ile Layer 0 aras&#305;ndaki fark nedir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Layer 0 (Katman 0), birden fazla Layer 1 a&#287;&#305;n&#305;n birbiriyle ileti&#351;im kurmas&#305;n&#305; sa&#287;layan bir altyap&#305; katman&#305;d&#305;r. <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Polkadot (DOT) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Polkadot<\/span> ve <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Cosmos (ATOM) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Cosmos<\/span> gibi projeler bu kategoriye girer. Tek ba&#351;&#305;na &ccedil;al&#305;&#351;an Layer 1 a&#287;lar&#305; genellikle birbirinden izole kal&#305;r ve bu durum varl&#305;k transferini zorla&#351;t&#305;r&#305;r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Layer 0 projeleri, farkl&#305; zincirlerin veri ve varl&#305;k payla&#351;mas&#305;na imk&acirc;n tan&#305;yan ortak bir protokol sunar. Baz&#305; tasar&#305;mlarda yeni bir Layer 1, kendi g&uuml;venli&#287;ini s&#305;f&#305;rdan kurmak yerine bu Layer 0 katman&#305;n&#305;n g&uuml;venli&#287;inden yararlanabilir. B&ouml;ylece hem geli&#351;tirme maliyeti azal&#305;r hem de ekosistemler aras&#305; ba&#287;lant&#305; g&uuml;&ccedil;lenir.<\/span><\/p>\n<h2><strong>Pop&uuml;ler Katman 1 a&#287;lar&#305; hangileridir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Kriter, bir a&#287;&#305;n kendi ba&#351;&#305;na i&#351;lemleri i&#351;leyip sonu&ccedil;land&#305;rabilen ba&#287;&#305;ms&#305;z bir <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> olmas&#305;d&#305;r. Bitcoin, Ethereum ve Solana bu nedenle en s&#305;k &ouml;rnek g&ouml;sterilen Katman 1 a&#287;lar&#305;d&#305;r. <span class=\" cmtt_Kripto Para\" title=\"Paribu S&ouml;zl&uuml;k: Avalanche (AVAX) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Avalanche<\/span>, <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> ve BNB Chain de farkl&#305; konsens&uuml;s ve mimari tercihleriyle bu kategoride yer al&#305;r.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bitcoin: <\/b><span style=\"font-weight: 400;\">Proof-of-Work kullan&#305;r. G&uuml;venlik ve de&#287;er saklama odakl&#305;d&#305;r, i&#351;lem h&#305;z&#305; g&ouml;rece d&uuml;&#351;&uuml;kt&uuml;r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ethereum:<\/b><span style=\"font-weight: 400;\"> Proof-of-Stake kullan&#305;r. <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Ak&#305;ll&#305; s&ouml;zle&#351;me (smart contract) nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Ak&#305;ll&#305; s&ouml;zle&#351;me<\/span> ve merkeziyetsiz uygulama ekosisteminin en b&uuml;y&uuml;&#287;&uuml;ne sahiptir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Solana: <\/b><span style=\"font-weight: 400;\">Proof-of-History ile Proof-of-Stake&rsquo;i birle&#351;tirir. Y&uuml;ksek i&#351;lem <span class=\"\" title=\"Paribu S&ouml;zl&uuml;k: Kripto para i&#351;lem hacmi nedir?\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">hacmi<\/span> ve d&uuml;&#351;&uuml;k &uuml;cretlerle &ouml;ne &ccedil;&#305;kar.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Bu &uuml;&ccedil; &ouml;rnek, farkl&#305; konsens&uuml;s tercihlerinin i&#351;lem h&#305;z&#305;, g&uuml;venlik ve merkeziyetsizlik dengesini nas&#305;l farkl&#305; &#351;ekillerde kurdu&#287;unu g&ouml;sterir. H&#305;zl&#305; bir a&#287;&#305;n her zaman daha iyi bir a&#287; anlam&#305;na gelmedi&#287;ini de unutmamak gerekir. H&#305;z, donan&#305;m gereksinimi ve maliyet gibi ba&#351;ka unsurlarla birlikte de&#287;erlendirilmelidir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Layer-1 (Katman 1), bir blokzincirin ba&#351;ka bir a&#287;a ihtiya&ccedil; duymadan kendi g&uuml;venli&#287;ini, konsens&uuml;s&uuml;n&uuml; ve i&#351;lem kay&#305;tlar&#305;n&#305; y&ouml;netti&#287;i ana katmand&#305;r. Bitcoin, Ethereum ve Solana birer Layer-1 &ouml;rne&#287;idir. Her birinin kendi do&#287;rulay&#305;c&#305; a&#287;&#305;, kendi kurallar&#305; ve kendi yerel varl&#305;&#287;&#305; (BTC, ETH, SOL) bulunur. Layer-2 &ccedil;&ouml;z&uuml;mleri ise bu ana katman&#305;n kapasitesini art&#305;rmak i&ccedil;in &uuml;zerine in&#351;a edilir.&nbsp; Layer-1 nas&#305;l [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26561,"menu_order":0,"template":"","meta":{"footnotes":""},"glossary-categories":[],"glossary-tags":[],"glossary-languages":[],"class_list":["post-26559","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"post_title":"Layer-1 (Katman 1) nedir?","post_content":"<span style=\"font-weight: 400;\">Layer-1 (Katman 1), bir blokzincirin ba\u015fka bir a\u011fa ihtiya\u00e7 duymadan kendi g\u00fcvenli\u011fini, konsens\u00fcs\u00fcn\u00fc ve i\u015flem kay\u0131tlar\u0131n\u0131 y\u00f6netti\u011fi ana katmand\u0131r. Bitcoin, Ethereum ve Solana birer Layer-1 \u00f6rne\u011fidir. Her birinin kendi do\u011frulay\u0131c\u0131 a\u011f\u0131, kendi kurallar\u0131 ve kendi yerel varl\u0131\u011f\u0131 (BTC, ETH, SOL) bulunur. Layer-2 \u00e7\u00f6z\u00fcmleri ise bu ana katman\u0131n kapasitesini art\u0131rmak i\u00e7in \u00fczerine in\u015fa edilir.\u00a0<\/span>\r\n<h2><strong>Layer-1 nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Bir Layer-1 a\u011f\u0131nda i\u015flemler \u015fu s\u0131rayla ilerler: kullan\u0131c\u0131 i\u015flemi olu\u015fturur, i\u015flem a\u011fa iletilir, do\u011frulay\u0131c\u0131lar veya madenciler i\u015flemi kontrol eder, konsens\u00fcs sa\u011flan\u0131r ve i\u015flem blo\u011fa eklenerek blokzincire kaydedilir. Bu s\u00fcre\u00e7, a\u011f\u0131n kendi kurallar\u0131na g\u00f6re ve d\u0131\u015far\u0131dan bir yard\u0131m almadan tamamlan\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Konsens\u00fcs mekanizmas\u0131 bu s\u00fcrecin kalbidir. Proof-of-Work (PoW), madencilik odakl\u0131 bir y\u00f6ntemdir ve Bitcoin bu mekanizmay\u0131 kullan\u0131r. G\u00fcvenlik seviyesi y\u00fcksektir fakat i\u015flem h\u0131z\u0131 g\u00f6rece d\u00fc\u015f\u00fckt\u00fcr.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Proof-of-Stake (PoS) ise do\u011frulay\u0131c\u0131lar\u0131n belirli miktarda varl\u0131\u011f\u0131 kilitleyerek blok do\u011frulama s\u00fcrecine kat\u0131ld\u0131\u011f\u0131 bir modeldir. Ethereum, g\u00fcncel konsens\u00fcs modeli olarak PoS kullan\u0131r. Solana ise Proof-of-History ad\u0131 verilen bir zaman damgalama y\u00f6ntemini PoS ile birle\u015ftirerek i\u015flem s\u0131ras\u0131n\u0131 h\u0131zl\u0131ca belirler ve y\u00fcksek i\u015flem hacmine ula\u015fmaya \u00e7al\u0131\u015f\u0131r.<\/span>\r\n<h2><strong>Layer-1 ile Layer-2 aras\u0131ndaki fark nedir?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Layer-1, g\u00fcvenli\u011fin ve konsens\u00fcs\u00fcn sa\u011fland\u0131\u011f\u0131 ana blokzincirdir. Layer-2 (Katman 2) ise bu ana zincirin kapasitesini art\u0131rmak amac\u0131yla onun \u00fczerinde \u00e7al\u0131\u015fan bir \u00f6l\u00e7ekleme \u00e7\u00f6z\u00fcm\u00fcd\u00fcr. <a href=\"https:\/\/www.paribu.com\/blog\/sozluk\/layer-2-nedir\/\" target=\"_blank\" rel=\"noopener\">Layer-2<\/a>, Layer-1'in yerine ge\u00e7mez. Bunun yerine ona ba\u011f\u0131ml\u0131 kalarak i\u015flem y\u00fck\u00fcn\u00fcn bir k\u0131sm\u0131n\u0131 \u00fcstlenir.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Bu ayr\u0131m\u0131 somutla\u015ft\u0131ran g\u00fcncel bir \u00f6rnek Ethereum'dur. Ethereum'un resmi \u00f6l\u00e7ekleme kaynaklar\u0131na g\u00f6re ana a\u011f, sharding ger\u00e7ekle\u015fene kadar saniyede yakla\u015f\u0131k 15 i\u015flem i\u015fleyebilmektedir. Talep artt\u0131\u011f\u0131nda bu s\u0131n\u0131r, a\u011f yo\u011funlu\u011funa ve gas \u00fccretlerinin y\u00fckselmesine yol a\u00e7ar.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Rollup ad\u0131 verilen Katman 2 \u00e7\u00f6z\u00fcmleri bu sorunu hafifletir. \u0130\u015flemleri toplu bi\u00e7imde ana zincirin d\u0131\u015f\u0131nda i\u015fler ve yaln\u0131zca \u00f6zet veriyi Layer 1'e yazar. Bu sayede Layer 1'in g\u00fcvenli\u011finden yararlan\u0131l\u0131rken i\u015flem maliyetleri de d\u00fc\u015fer.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u0130ki katman aras\u0131ndaki fark g\u00fcvenli\u011fin kayna\u011f\u0131nda netle\u015fir. Layer 1 g\u00fcvenli\u011fini kendi konsens\u00fcs\u00fcnden al\u0131rken Layer-2 bu g\u00fcvenli\u011fi Layer-1'den devral\u0131r. Ancak bu g\u00fcvenlik devrinin projenin tasar\u0131m\u0131na g\u00f6re de\u011fi\u015febilece\u011fi de unutulmamal\u0131d\u0131r.\u00a0<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Bitcoin, Ethereum ve Solana birer Layer-1 \u00f6rne\u011fiyken Arbitrum, Optimism ve Lightning Network birer Katman 2 \u00f6rne\u011fidir. Layer-1'in temel amac\u0131 nihai g\u00fcvenlik ve anla\u015fma sa\u011flamakken Layer 2'nin amac\u0131 h\u0131z ve maliyet iyile\u015ftirmesidir.\u00a0<\/span>\r\n<h2><strong>Layer 1 ile Layer 0 aras\u0131ndaki fark nedir?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Layer 0 (Katman 0), birden fazla Layer 1 a\u011f\u0131n\u0131n birbiriyle ileti\u015fim kurmas\u0131n\u0131 sa\u011flayan bir altyap\u0131 katman\u0131d\u0131r. Polkadot ve Cosmos gibi projeler bu kategoriye girer. Tek ba\u015f\u0131na \u00e7al\u0131\u015fan Layer 1 a\u011flar\u0131 genellikle birbirinden izole kal\u0131r ve bu durum varl\u0131k transferini zorla\u015ft\u0131r\u0131r.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Layer 0 projeleri, farkl\u0131 zincirlerin veri ve varl\u0131k payla\u015fmas\u0131na imk\u00e2n tan\u0131yan ortak bir protokol sunar. Baz\u0131 tasar\u0131mlarda yeni bir Layer 1, kendi g\u00fcvenli\u011fini s\u0131f\u0131rdan kurmak yerine bu Layer 0 katman\u0131n\u0131n g\u00fcvenli\u011finden yararlanabilir. B\u00f6ylece hem geli\u015ftirme maliyeti azal\u0131r hem de ekosistemler aras\u0131 ba\u011flant\u0131 g\u00fc\u00e7lenir.<\/span>\r\n<h2><strong>Pop\u00fcler Katman 1 a\u011flar\u0131 hangileridir?<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Kriter, bir a\u011f\u0131n kendi ba\u015f\u0131na i\u015flemleri i\u015fleyip sonu\u00e7land\u0131rabilen ba\u011f\u0131ms\u0131z bir blokzincir olmas\u0131d\u0131r. Bitcoin, Ethereum ve Solana bu nedenle en s\u0131k \u00f6rnek g\u00f6sterilen Katman 1 a\u011flar\u0131d\u0131r. Avalanche, Cardano ve BNB Chain de farkl\u0131 konsens\u00fcs ve mimari tercihleriyle bu kategoride yer al\u0131r.<\/span>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bitcoin: <\/b><span style=\"font-weight: 400;\">Proof-of-Work kullan\u0131r. G\u00fcvenlik ve de\u011fer saklama odakl\u0131d\u0131r, i\u015flem h\u0131z\u0131 g\u00f6rece d\u00fc\u015f\u00fckt\u00fcr.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ethereum:<\/b><span style=\"font-weight: 400;\"> Proof-of-Stake kullan\u0131r. Ak\u0131ll\u0131 s\u00f6zle\u015fme ve merkeziyetsiz uygulama ekosisteminin en b\u00fcy\u00fc\u011f\u00fcne sahiptir.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Solana: <\/b><span style=\"font-weight: 400;\">Proof-of-History ile Proof-of-Stake'i birle\u015ftirir. Y\u00fcksek i\u015flem hacmi ve d\u00fc\u015f\u00fck \u00fccretlerle \u00f6ne \u00e7\u0131kar.<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">Bu \u00fc\u00e7 \u00f6rnek, farkl\u0131 konsens\u00fcs tercihlerinin i\u015flem h\u0131z\u0131, g\u00fcvenlik ve merkeziyetsizlik dengesini nas\u0131l farkl\u0131 \u015fekillerde kurdu\u011funu g\u00f6sterir. H\u0131zl\u0131 bir a\u011f\u0131n her zaman daha iyi bir a\u011f anlam\u0131na gelmedi\u011fini de unutmamak gerekir. H\u0131z, donan\u0131m gereksinimi ve maliyet gibi ba\u015fka unsurlarla birlikte de\u011ferlendirilmelidir.<\/span>","_links":{"self":[{"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary\/26559","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":2,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary\/26559\/revisions"}],"predecessor-version":[{"id":26569,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary\/26559\/revisions\/26569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/media\/26561"}],"wp:attachment":[{"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/media?parent=26559"}],"wp:term":[{"taxonomy":"glossary-categories","embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary-categories?post=26559"},{"taxonomy":"glossary-tags","embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary-tags?post=26559"},{"taxonomy":"glossary-languages","embeddable":true,"href":"https:\/\/www.paribu.com\/blog\/wp-json\/wp\/v2\/glossary-languages?post=26559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}