{"id":172,"date":"2022-01-21T10:03:57","date_gmt":"2022-01-21T10:03:57","guid":{"rendered":"https:\/\/blog.sasfly.net\/?p=172"},"modified":"2022-03-09T17:19:35","modified_gmt":"2022-03-09T17:19:35","slug":"ismerjuk-meg-a-kriptovalutakat-ethereum","status":"publish","type":"post","link":"https:\/\/blog.sasfly.net\/index.php\/2022\/01\/21\/ismerjuk-meg-a-kriptovalutakat-ethereum\/","title":{"rendered":"Ismerj\u00fck meg a kriptovalut\u00e1kat: Ethereum"},"content":{"rendered":"<p>Az Ethereum egy olyan ny\u00edlt forr\u00e1sk\u00f3d\u00fa kriptop\u00e9nz, amelynek intelligens szerz\u0151d\u00e9ses funkci\u00f3ja is van. Az \u00e9ter (ETH) a platform kripovalut\u00e1ja. A kriptodeviz\u00e1k k\u00f6z\u00fcl pedig az Ether \u00e1ll a m\u00e1sodik helyen a Bitcoin ut\u00e1n a piaci kapitaliz\u00e1ci\u00f3 tekintet\u00e9ben.<\/p>\n<p>2013-ban tervezte Vitalik Buterik programoz\u00f3, 2014-ben pedig megkezd\u0151dtek a fejleszt\u00e9si munk\u00e1k. A h\u00e1l\u00f3zat 2015. j\u00falius 30-\u00e1n indult. Ez a platform lehet\u0151v\u00e9 teszi, hogy b\u00e1rki \u00e1lland\u00f3 \u00e9s v\u00e1ltoztathatatlan decentraliz\u00e1lt alkalmaz\u00e1sokat telep\u00edtsen r\u00e1. Ezek a p\u00e9nz\u00fcgyi alkalmaz\u00e1sok p\u00e9nz\u00fcgyi szolg\u00e1ltat\u00e1sok sz\u00e9les sk\u00e1l\u00e1j\u00e1t k\u00edn\u00e1lj\u00e1k an\u00e9lk\u00fcl, hogy tipikus p\u00e9nz\u00fcgyi k\u00f6zvet\u00edt\u0151kre, p\u00e9ld\u00e1ul br\u00f3kerc\u00e9gekre, t\u0151zsd\u00e9kre vagy bankokra lenne sz\u00fcks\u00e9g. Lehet\u0151v\u00e9 teszi a kriptovaluta-felhaszn\u00e1l\u00f3k sz\u00e1m\u00e1ra, hogy k\u00f6lcs\u00f6nt vegyenek fel vagy kamatra k\u00f6lcs\u00f6nadj\u00e1k azokat. Az Ethereum lehet\u0151v\u00e9 teszi az NFT-k l\u00e9trehoz\u00e1s\u00e1t \u00e9s cser\u00e9j\u00e9t is, amelyek egyedi digit\u00e1lis tulajdonk\u00e9nt \u00e9rt\u00e9kes\u00edthet\u0151k.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-174 size-full aligncenter\" src=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/eth-1.jpg\" alt=\"\" width=\"800\" height=\"600\" title=\"\" srcset=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/eth-1.jpg 800w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/eth-1-300x225.jpg 300w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/eth-1-768x576.jpg 768w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/eth-1-80x60.jpg 80w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Megkezdt\u00e9k az Ethereum 2.0 nev\u0171 friss\u00edt\u00e9ssorozat megval\u00f3s\u00edt\u00e1s\u00e1t, melynek c\u00e9lja a tranzakci\u00f3k \u00e1tviteli sebess\u00e9g\u00e9nek n\u00f6vel\u00e9se. Vagyis a jelenlegi k\u00f6r\u00fclbel\u00fcl 15 tranzakci\u00f3r\u00f3l m\u00e1sodpercenk\u00e9nt ak\u00e1r t\u00f6bb t\u00edzezer tranzakci\u00f3ra n\u00f6velni.<\/p>\n<p>K\u00e9tf\u00e9le fi\u00f3k l\u00e9tezik az Ethereumon: felhaszn\u00e1l\u00f3i fi\u00f3kok (m\u00e1s n\u00e9ven k\u00fcls\u0151 tulajdon\u00fa fi\u00f3kok) \u00e9s szerz\u0151d\u00e9sek. Mindk\u00e9t t\u00edpus rendelkezik ETH-egyenleggel, k\u00fcldhet ETH-t b\u00e1rmilyen sz\u00e1ml\u00e1ra \u00e9s \u00faj szerz\u0151d\u00e9st hozhat l\u00e9tre. Ahhoz, hogy egy tranzakci\u00f3 \u00e9rv\u00e9nyes legyen, azt a k\u00fcld\u0151 priv\u00e1t kulcs\u00e1val kell al\u00e1\u00edrni, azaz a 64 karakterb\u0151l \u00e1ll\u00f3 hexadecim\u00e1lis karakterl\u00e1ncot, amelyb\u0151l a sz\u00e1mla c\u00edme sz\u00e1rmazik. Az al\u00e1\u00edr\u00e1s l\u00e9trehoz\u00e1s\u00e1hoz haszn\u00e1lt algoritmus az ECDSA. A szerz\u0151d\u00e9s az egyetlen olyan sz\u00e1mlat\u00edpus, amelyhez k\u00f3d \u00e9s szerz\u0151d\u00e9st\u00e1rol\u00e1s tartozik.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-175 size-full aligncenter\" src=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/Ethereum_id_186b9a46-6926-40c1-a5bb-18950dadcba6_size500-1.jpg\" alt=\"\" width=\"500\" height=\"277\" title=\"\" srcset=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/Ethereum_id_186b9a46-6926-40c1-a5bb-18950dadcba6_size500-1.jpg 500w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/Ethereum_id_186b9a46-6926-40c1-a5bb-18950dadcba6_size500-1-300x166.jpg 300w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/01\/Ethereum_id_186b9a46-6926-40c1-a5bb-18950dadcba6_size500-1-108x60.jpg 108w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Mi az az Ethereum? Mit\u0151l \u00e9rt\u00e9kes az Ethereum?<\/p>\n<p><iframe title=\"ETHEREUM - MOST FIGYELJ R\u00c1! - Mi az Ethereum? Mit\u0151l \u00e9rt\u00e9kes az Ethereum?\" width=\"980\" height=\"551\" src=\"https:\/\/www.youtube.com\/embed\/cjVQ1SojJME?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p class=\"title style-scope ytd-video-primary-info-renderer\">Ethereum 2.0 bevezet\u00e9s \u00fcteme \u00e9s hozam kalkul\u00e1ci\u00f3:<\/p>\n<p><iframe title=\"Ethereum 2.0 bevezet\u00e9s \u00fcteme \u00e9s hozam kalkul\u00e1ci\u00f3\" width=\"980\" height=\"551\" src=\"https:\/\/www.youtube.com\/embed\/GZjvVPix-gc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>Forr\u00e1sok:<\/p>\n<p>https:\/\/ethereum.org\/en\/<\/p>\n<p>https:\/\/en.wikipedia.org\/wiki\/Ethereum<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az Ethereum egy olyan ny\u00edlt forr\u00e1sk\u00f3d\u00fa kriptop\u00e9nz, amelynek intelligens szerz\u0151d\u00e9ses funkci\u00f3ja is van. Az \u00e9ter (ETH) a platform kripovalut\u00e1ja. A kriptodeviz\u00e1k k\u00f6z\u00fcl pedig az Ether \u00e1ll a m\u00e1sodik helyen a Bitcoin ut\u00e1n a piaci kapitaliz\u00e1ci\u00f3 tekintet\u00e9ben. 2013-ban tervezte Vitalik Buterik programoz\u00f3, 2014-ben pedig megkezd\u0151dtek a fejleszt\u00e9si munk\u00e1k. A h\u00e1l\u00f3zat 2015. j\u00falius 30-\u00e1n indult. Ez a [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[57],"tags":[51,52,70,50],"class_list":["post-172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kriptovalutak","tag-bitcoin","tag-ethereum","tag-kriptopenz","tag-kriptovaluta"],"_links":{"self":[{"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts\/172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/comments?post=172"}],"version-history":[{"count":3,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts\/172\/revisions"}],"predecessor-version":[{"id":500,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts\/172\/revisions\/500"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/media\/173"}],"wp:attachment":[{"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/media?parent=172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/categories?post=172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/tags?post=172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}