{"id":553,"date":"2022-05-11T17:58:31","date_gmt":"2022-05-11T17:58:31","guid":{"rendered":"https:\/\/blog.sasfly.net\/?p=553"},"modified":"2022-11-11T08:07:37","modified_gmt":"2022-11-11T08:07:37","slug":"ismerjuk-meg-a-kriptovalutakat-polkadot","status":"publish","type":"post","link":"https:\/\/blog.sasfly.net\/index.php\/2022\/05\/11\/ismerjuk-meg-a-kriptovalutakat-polkadot\/","title":{"rendered":"Ismerj\u00fck meg a kriptovalut\u00e1kat: Polkadot"},"content":{"rendered":"<h4>A Polkadot-r\u00f3l \u00e1ltal\u00e1nosan<\/h4>\n<p>A Polkadot egy ny\u00edlt forr\u00e1sk\u00f3d\u00fa blokkl\u00e1nc platform \u00e9s kriptovaluta. \u00d6sszekapcsolhat\u00f3s\u00e1got biztos\u00edt a blokkl\u00e1ncok k\u00f6z\u00f6tt, ezzel lehet\u0151v\u00e9 t\u00e9ve a f\u00fcggetlen l\u00e1ncok sz\u00e1m\u00e1ra, hogy biztons\u00e1gosan cser\u00e9lhessenek \u00fczeneteket \u00e9s, hogy egym\u00e1ssal biztons\u00e1gosan hajthassanak v\u00e9gre tranzakci\u00f3kat egy harmadik f\u00e9l beavatkoz\u00e1sa n\u00e9lk\u00fcl.<\/p>\n<p>A Polkadot lehet\u0151v\u00e9 teszi az adatok l\u00e1ncok k\u00f6z\u00f6tti \u00e1tvitel\u00e9t, valamint a l\u00e1ncokon \u00e1t\u00edvel\u0151 DApp-ok (decentraliz\u00e1lt alkalmaz\u00e1sok) l\u00e9trehoz\u00e1s\u00e1t a Polkadot Network seg\u00edts\u00e9g\u00e9vel. Ennek a h\u00e1l\u00f3zatnak van egy els\u0151dleges blokkl\u00e1nca, a rel\u00e9l\u00e1nc, \u00e9s a felhaszn\u00e1l\u00f3k \u00e1ltal l\u00e9trehozott p\u00e1rhuzamos l\u00e1nca, az \u00fagynevezett parachain. A k\u00f6zvet\u00edt\u0151l\u00e1nc a h\u00e1l\u00f3zat ir\u00e1ny\u00edt\u00e1si r\u00e9tegek\u00e9nt m\u0171k\u00f6dik, m\u00edg a parachain-ekket aukci\u00f3ra bocs\u00e1tj\u00e1k, hogy lehet\u0151v\u00e9 tegy\u00e9k a f\u00fcggetlen projektek sz\u00e1m\u00e1ra a saj\u00e1t blokkl\u00e1ncok l\u00e9trehoz\u00e1s\u00e1t \u00e9s m\u0171k\u00f6dtet\u00e9s\u00e9t.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-556 size-full\" src=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/polkadot_id_fa87d769-0b58-48d9-af24-1f87a1cdf045_size900.jpg\" alt=\"\" width=\"900\" height=\"499\" title=\"\" srcset=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/polkadot_id_fa87d769-0b58-48d9-af24-1f87a1cdf045_size900.jpg 900w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/polkadot_id_fa87d769-0b58-48d9-af24-1f87a1cdf045_size900-300x166.jpg 300w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/polkadot_id_fa87d769-0b58-48d9-af24-1f87a1cdf045_size900-768x426.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>A protokollt az Ethereum t\u00e1rsalap\u00edt\u00f3ja, Gavin Wood k\u00e9sz\u00edtette \u00e9s a Web3 Foundation fejlesztette ki. Kezdetben, 2017 okt\u00f3ber\u00e9ben t\u00f6bb mint 144,3 milli\u00f3 doll\u00e1rt gy\u0171jt\u00f6tt \u00f6ssze.<\/p>\n<p>A Polkadot egy m\u00e9retezhet\u0151 t\u00f6bbl\u00e1ncos technol\u00f3gia. A szok\u00e1sos blokkl\u00e1nc megval\u00f3s\u00edt\u00e1sokt\u00f3l elt\u00e9r\u0151en, amelyek egyetlen blokkl\u00e1nc k\u00f6r\u00e9 \u00f6sszpontosulnak, a Polkadot egy els\u0151dleges l\u00e1ncot (relay-chain) haszn\u00e1l, mely sz\u00e1mos \u00e9rv\u00e9nyes\u00edthet\u0151 \u00e9s glob\u00e1lisan konzisztens adatstrukt\u00far\u00e1t (parachain) k\u00e9pes befogadni. Tervez\u00e9s\u00e9n\u00e9l fogva sk\u00e1l\u00e1zhat\u00f3nak sz\u00e1m\u00edt \u00e9s tekintve, hogy a paral\u00e1ncok minden aspektusa p\u00e1rhuzamosan vezethet\u0151 a h\u00e1l\u00f3zat k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9szei \u00e1ltal, a rendszer \u00edgy m\u00e9retezhet\u0151nek \u00e9s nagy l\u00e9pt\u00e9kben b\u0151v\u00edthet\u0151nek tekinthet\u0151.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-554 size-full\" src=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/600px-Polka_blog_post_graphic_002.png\" alt=\"\" width=\"600\" height=\"257\" title=\"\" srcset=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/600px-Polka_blog_post_graphic_002.png 600w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/600px-Polka_blog_post_graphic_002-300x129.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>A Polkadot c\u00e9lja, hogy biztos\u00edtsa az infrastrukt\u00fara alapvet\u0151 elemeit. Mag\u00e1n, nyilv\u00e1nos, enged\u00e9ly n\u00e9lk\u00fcli h\u00e1l\u00f3zatok \u00e9s b\u00e1rmely m\u00e1s technol\u00f3gia \u00f6sszekapcsol\u00e1s\u00e1ra j\u00f6tt l\u00e9tre. A sk\u00e1l\u00e1zhat\u00f3s\u00e1gra, ir\u00e1ny\u00edt\u00e1sra \u00e9s interoperabilit\u00e1sra \u00f6sszpontos\u00edt\u00f3 Polkadot k\u00f6zvet\u00edt\u0151l\u00e1nc\u00e1n kereszt\u00fcl a protokoll hozz\u00e1f\u00e9r\u00e9st biztos\u00edt a f\u00fcggetlen blokkl\u00e1ncok internet\u00e9hez, amely harmadik f\u00e9l n\u00e9lk\u00fcl k\u00e9pes inform\u00e1ci\u00f3kat cser\u00e9lni \u00e9s tranzakci\u00f3kat v\u00e9grehajtani.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-557 size-large\" src=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/Polkadot_OG-1024x536.png\" alt=\"\" width=\"1024\" height=\"536\" title=\"\" srcset=\"https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/Polkadot_OG-1024x536.png 1024w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/Polkadot_OG-300x157.png 300w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/Polkadot_OG-768x402.png 768w, https:\/\/blog.sasfly.net\/wp-content\/uploads\/2022\/05\/Polkadot_OG.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>A Polkadot \u00e1ltal\u00e1ban a k\u00f6vetkez\u0151 probl\u00e9m\u00e1k megold\u00e1s\u00e1ra t\u00f6rekszik:<\/p>\n<ul>\n<li>Interoperabilit\u00e1s: A c\u00e9l az, hogy lehet\u0151v\u00e9 tegye az alkalmaz\u00e1sok \u00e9s az intelligens szerz\u0151d\u00e9sek sz\u00e1m\u00e1ra, hogy z\u00f6kken\u0151mentesen kommunik\u00e1lhassanak m\u00e1s l\u00e1ncokon l\u00e9v\u0151 adatokkal \u00e9s eszk\u00f6z\u00f6kkel.<\/li>\n<li>Sk\u00e1l\u00e1zhat\u00f3s\u00e1g: Lehet\u0151v\u00e9 teszi t\u00f6bb parachain futat\u00e1s\u00e1t, amelyek mindegyike p\u00e1rhuzamosan tranzakci\u00f3kat dolgoz fel, ami a h\u00e1l\u00f3zatok sz\u00e1m\u00e1ra v\u00e9gtelen sk\u00e1l\u00e1zhat\u00f3s\u00e1got biztos\u00edt.<\/li>\n<li>Megosztott biztons\u00e1g: A Polkadot seg\u00edts\u00e9g\u00e9vel a biztons\u00e1g egyes\u00edtve van a h\u00e1l\u00f3zaton bel\u00fcl, ami azt jelenti, hogy az egyes l\u00e1ncok kihaszn\u00e1lhatj\u00e1k a kollekt\u00edv biztons\u00e1got an\u00e9lk\u00fcl, hogy null\u00e1r\u00f3l kellene kezdeni\u00fck a bizalom ki\u00e9p\u00edt\u00e9s\u00e9t.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>N\u00e9h\u00e1ny vide\u00f3:<\/p>\n<p>Polkadot bemutat\u00f3:<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=pXwMVGpezaQ\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=pXwMVGpezaQ<\/a><\/p>\n<p>Mit kell tudni a polkadot-r\u00f3l?<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=HCIlDj2XIZs\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=HCIlDj2XIZs<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Forr\u00e1sok:<\/p>\n<p><a href=\"https:\/\/polkadot.network\/\" target=\"_blank\" rel=\"noopener\">https:\/\/polkadot.network\/<\/a><\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Polkadot_(cryptocurrency)\" target=\"_blank\" rel=\"noopener\">https:\/\/en.wikipedia.org\/wiki\/Polkadot_(cryptocurrency)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Polkadot-r\u00f3l \u00e1ltal\u00e1nosan A Polkadot egy ny\u00edlt forr\u00e1sk\u00f3d\u00fa blokkl\u00e1nc platform \u00e9s kriptovaluta. \u00d6sszekapcsolhat\u00f3s\u00e1got biztos\u00edt a blokkl\u00e1ncok k\u00f6z\u00f6tt, ezzel lehet\u0151v\u00e9 t\u00e9ve a f\u00fcggetlen l\u00e1ncok sz\u00e1m\u00e1ra, hogy biztons\u00e1gosan cser\u00e9lhessenek \u00fczeneteket \u00e9s, hogy egym\u00e1ssal biztons\u00e1gosan hajthassanak v\u00e9gre tranzakci\u00f3kat egy harmadik f\u00e9l beavatkoz\u00e1sa n\u00e9lk\u00fcl. A Polkadot lehet\u0151v\u00e9 teszi az adatok l\u00e1ncok k\u00f6z\u00f6tti \u00e1tvitel\u00e9t, valamint a l\u00e1ncokon \u00e1t\u00edvel\u0151 DApp-ok (decentraliz\u00e1lt [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[57],"tags":[51,110,109,107,108],"class_list":["post-553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kriptovalutak","tag-bitcoin","tag-crypto","tag-kripto","tag-polka","tag-polkadot"],"_links":{"self":[{"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts\/553","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=553"}],"version-history":[{"count":2,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts\/553\/revisions"}],"predecessor-version":[{"id":566,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/posts\/553\/revisions\/566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/media\/555"}],"wp:attachment":[{"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/media?parent=553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/categories?post=553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.sasfly.net\/index.php\/wp-json\/wp\/v2\/tags?post=553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}