{"id":118735,"date":"2024-12-07T07:38:06","date_gmt":"2024-12-07T07:38:06","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"decentralizovana-aplikace-sazeni-proc-to-funguje-a-kde-se-topi","status":"publish","type":"post","link":"https:\/\/transallintl.com\/index.php\/2024\/12\/07\/decentralizovana-aplikace-sazeni-proc-to-funguje-a-kde-se-topi\/","title":{"rendered":"Decentralizovan\u00e1 aplikace s\u00e1zen\u00ed: pro\u010d to funguje a kde se top\u00ed"},"content":{"rendered":"<h2>Probl\u00e9m tradi\u010dn\u00edch s\u00e1zkov\u00fdch platforem<\/h2>\n<p>U\u017e v\u00e1s nebav\u00ed, \u017ee centr\u00e1ln\u00ed oper\u00e1to\u0159i dr\u017e\u00ed v\u0161echny kl\u00ed\u010de? V\u0161echno se to\u010d\u00ed kolem jedn\u00e9 datab\u00e1ze, jedn\u00e9 firemn\u00ed logiky a jednoho bodu selh\u00e1n\u00ed.<\/p>\n<h2>Co je to DApp?<\/h2>\n<p>DApp, neboli decentralizovan\u00e1 aplikace, p\u0159in\u00e1\u0161\u00ed blockchain pod k\u016f\u017ei. \u017d\u00e1dn\u00e9 zaji\u0161t\u011bn\u00e9 servery, jen konsensus, kde ka\u017ed\u00fd uzel hlasuje. A s\u00e1zka? To je jen smart contract, kter\u00fd vyhodnot\u00ed v\u00fdsledek a rozd\u011bluje v\u00fdplaty automaticky.<\/p>\n<h3>V\u00fdhody v praxi<\/h3>\n<p>Rychlost. Transakce v \u0159\u00e1du sekund, ne hodin. Transparentnost. Ka\u017ed\u00fd tah je ve\u0159ejn\u011b auditovateln\u00fd, \u017e\u00e1dn\u00e9 skryt\u00e9 poplatky. Bezpe\u010dnost. Kryptografick\u00e9 podpisy chr\u00e1n\u00ed va\u0161e pen\u00edze p\u0159ed hacky.<\/p>\n<h3>Nej\u010dast\u011bj\u0161\u00ed chyby nov\u00e1\u010dk\u016f<\/h3>\n<p>Nech\u00e1vat si \u0159\u00eddit od \u201eexperta&#8221;, kter\u00fd slibuje 200 % zisk. Zapomenout na gas fee, kter\u00fd m\u016f\u017ee \u201ep\u0159esko\u010dit&#8221; v\u00fd\u0161i s\u00e1zky. A hlavn\u011b &#8211; podcenit nutnost vlastn\u00ed \u00fadr\u017eby soukrom\u00fdch kl\u00ed\u010d\u016f.<\/p>\n<h2>Jak za\u010d\u00edt s\u00e1zet na DApp?<\/h2>\n<p>Nejprve si po\u0159i\u010fte pen\u011b\u017eenku typu MetaMask. Pak p\u0159ipojte s\u00ed\u0165 Ethereum. Pak najd\u011bte ov\u011b\u0159en\u00fd projekt &#8211; tady je dobr\u00fd v\u00fdchoz\u00ed bod: <a href=\"https:\/\/ethereumsazeni.com\/articles\/dapp-decentralizovana-aplikace-sazeni\/\">https:\/\/ethereumsazeni.com\/articles\/dapp-decentralizovana-aplikace-sazeni\/<\/a>. <\/p>\n<p>Pot\u00e9 vlo\u017ete ETH, zvolte sport nebo ud\u00e1lost, nastavte v\u00fd\u0161ku s\u00e1zky a potvr\u010fte. Hotovo. Smart contract se postar\u00e1 o v\u00fdpo\u010det a v\u00fdplatu.<\/p>\n<h2>Co sledovat b\u011bhem hran\u00ed<\/h2>\n<p>Gas price &#8211; pokud je p\u0159\u00edli\u0161 vysok\u00fd, zva\u017ete odlo\u017een\u00ed. Volatilita s\u00edt\u011b &#8211; b\u011bhem vysok\u00e9ho zat\u00ed\u017een\u00ed m\u016f\u017ee doj\u00edt k prodlev\u00e1m. Ov\u011b\u0159ov\u00e1n\u00ed kontraktu &#8211; v\u017edy si zkontrolujte k\u00f3d na Etherscan, ne\u017e potvrd\u00edte transakci.<\/p>\n<h3>Tip na rychl\u00fd \u00fasp\u011bch<\/h3>\n<p>Vyu\u017eijte arbitrage mezi r\u016fzn\u00fdmi DAppy, kde rozd\u00edly v kurzech vytv\u00e1\u0159ej\u00ed profit. Sta\u010d\u00ed rychl\u00fd skript, kter\u00fd zachyt\u00ed odchylky a automaticky spust\u00ed s\u00e1zku.<\/p>\n<h2>Ak\u010dn\u00ed krok<\/h2>\n<p>Ne\u010dekejte, otev\u0159ete pen\u011b\u017eenku a vyzkou\u0161ejte prvn\u00ed s\u00e1zku je\u0161t\u011b dnes &#8211; \u017e\u00e1dn\u00fd zbyte\u010dn\u00fd pap\u00edr, \u017e\u00e1dn\u00e1 zpo\u017ed\u011bn\u00e1 v\u00fdhra.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Probl\u00e9m tradi\u010dn\u00edch s\u00e1zkov\u00fdch platforem U\u017e v\u00e1s nebav\u00ed, \u017ee centr\u00e1ln\u00ed oper\u00e1to\u0159i dr\u017e\u00ed v\u0161echny kl\u00ed\u010de? V\u0161echno se to\u010d\u00ed kolem jedn\u00e9 datab\u00e1ze, jedn\u00e9 firemn\u00ed logiky a jednoho bodu selh\u00e1n\u00ed. Co je to DApp? DApp, neboli decentralizovan\u00e1 aplikace, p\u0159in\u00e1\u0161\u00ed blockchain pod k\u016f\u017ei. \u017d\u00e1dn\u00e9 zaji\u0161t\u011bn\u00e9 servery, jen konsensus, kde ka\u017ed\u00fd uzel hlasuje. A s\u00e1zka? To je jen smart contract, kter\u00fd [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-118735","post","type-post","status-publish","format-standard","hentry","entry"],"_links":{"self":[{"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/posts\/118735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/comments?post=118735"}],"version-history":[{"count":0,"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/posts\/118735\/revisions"}],"wp:attachment":[{"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/media?parent=118735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/categories?post=118735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/transallintl.com\/index.php\/wp-json\/wp\/v2\/tags?post=118735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}