{"id":6649,"date":"2023-12-15T15:25:26","date_gmt":"2023-12-15T14:25:26","guid":{"rendered":"https:\/\/kanga.exchange\/university\/?post_type=slownik&#038;p=6649"},"modified":"2024-05-06T15:45:43","modified_gmt":"2024-05-06T13:45:43","slug":"erc20","status":"publish","type":"slownik","link":"https:\/\/kanga.exchange\/university\/slownik\/erc20\/","title":{"rendered":"ERC20"},"content":{"rendered":"\r\n<h3><span style=\"font-weight: 400;\">ERC-20 to standard techniczny, kt\u00f3ry zosta\u0142 wprowadzony w celu u\u0142atwienia interoperacyjno\u015bci mi\u0119dzy r\u00f3\u017cnymi projektami opartymi na blockchainie Ethereum. Skr\u00f3t &#8220;ERC&#8221; oznacza &#8220;Ethereum Request for Comment&#8221;, a numer &#8220;20&#8221; identyfikuje konkretny numer standardu. ERC-20 okre\u015bla zbi\u00f3r regu\u0142 i interfejs\u00f3w, kt\u00f3re musz\u0105 by\u0107 spe\u0142nione przez tokeny oparte na platformie Ethereum, aby zapewni\u0107 zgodno\u015b\u0107 mi\u0119dzy r\u00f3\u017cnymi aplikacjami i portfelami.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">Standard ERC-20 definiuje sze\u015b\u0107 podstawowych funkcji, kt\u00f3re musz\u0105 by\u0107 zaimplementowane w smart contractach token\u00f3w, aby mog\u0142y one wsp\u00f3\u0142pracowa\u0107 ze sob\u0105 i z r\u00f3\u017cnymi platformami:<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">totalSupply: Okre\u015bla ca\u0142kowit\u0105 dost\u0119pn\u0105 ilo\u015b\u0107 token\u00f3w.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">balanceOf: Pozwala na sprawdzenie salda konta danego adresu.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">transfer: Umo\u017cliwia przekazywanie token\u00f3w z jednego konta na inne.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">transferFrom: Pozwala na przekazywanie token\u00f3w przez jedno konto na rzecz innego, ale z wyra\u017an\u0105 zgod\u0105 posiadacza token\u00f3w.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">approve: Umo\u017cliwia posiadaczowi token\u00f3w zezwolenie na przekazywanie okre\u015blonej liczby token\u00f3w przez inn\u0105 osob\u0119.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">allowance: Pozwala sprawdzi\u0107, ile token\u00f3w posiadacz zezwoli\u0142 innej osobie przekaza\u0107 w jego imieniu.<\/span><\/h3>\r\n<h3><span style=\"font-weight: 400;\">Dzi\u0119ki standardowi ERC-20, tokeny z r\u00f3\u017cnych projekt\u00f3w mog\u0105 dzia\u0142a\u0107 w jednolity spos\u00f3b na platformie Ethereum. To u\u0142atwia wymian\u0119, przechowywanie i zarz\u0105dzanie r\u00f3\u017cnymi tokenami w jednym portfelu czy na jednej gie\u0142dzie. Projekt ERC-20 odegra\u0142 kluczow\u0105 rol\u0119 w rozwoju ekosystemu kryptowalutowego, umo\u017cliwiaj\u0105c \u0142atwiejsz\u0105 integracj\u0119 i wsp\u00f3\u0142prac\u0119 mi\u0119dzy r\u00f3\u017cnymi projektami na blockchainie Ethereum.<\/span><\/h3>\r\n<button class=\"simplefavorite-button loading preset\" data-postid=\"6649\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"2\" style=\"box-shadow:none;-webkit-box-shadow:none;-moz-box-shadow:none;background-color:#e75321;border-color:#e75321;color:#ffffff;\"><span class=\"sf-icon-spinner-wrapper\"><i class=\"sf-icon-spinner\"><\/i><\/span><\/button>","protected":false},"excerpt":{"rendered":"<p>ERC-20 to standard techniczny, kt\u00f3ry zosta\u0142 wprowadzony w celu u\u0142atwienia interoperacyjno\u015bci mi\u0119dzy r\u00f3\u017cnymi projektami opartymi na blockchainie Ethereum. Skr\u00f3t &#8220;ERC&#8221; oznacza &#8220;Ethereum Request for Comment&#8221;,&hellip;<\/p>\n","protected":false},"template":"","litera-slownika":[611],"class_list":["post-6649","slownik","type-slownik","status-publish","hentry","litera-slownika-e"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ERC20 - Kanga University<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kanga.exchange\/university\/slownik\/erc20\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ERC20 - Kanga University\" \/>\n<meta property=\"og:description\" content=\"ERC-20 to standard techniczny, kt\u00f3ry zosta\u0142 wprowadzony w celu u\u0142atwienia interoperacyjno\u015bci mi\u0119dzy r\u00f3\u017cnymi projektami opartymi na blockchainie Ethereum. 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