Fork kryptom\u011bny, \u010dasto naz\u00fdvan\u00fd jako crypto Hard Fork nebo Soft Fork, je proces aktualizace blockchainov\u00e9 s\u00edt\u011b na novou verzi, kter\u00e1 obvykle p\u0159in\u00e1\u0161\u00ed nov\u00e1 pravidla pro s\u00ed\u0165 a jej\u00ed \u00fa\u010dastn\u00edky.<\/p>\n
B\u011bhem hard forku je vytvo\u0159ena zcela nov\u00e1 s\u00ed\u0165 s odli\u0161n\u00fdmi pravidly a na z\u00e1klad\u011b t\u011bchto zm\u011bn se vytv\u00e1\u0159\u00ed nov\u00e1 kryptom\u011bna<\/strong>. Forky funguj\u00ed tak, \u017ee provedou z\u00e1sadn\u00ed zm\u011bny v sou\u010dasn\u00e9m protokolu blockchainov\u00e9 s\u00edt\u011b a nov\u00fd \u0159et\u011bzec je dostupn\u00fd pouze t\u011bm u\u017eivatel\u016fm s\u00edt\u011b, kte\u0159\u00ed souhlas\u00ed s nov\u00fdmi zm\u011bnami.<\/p>\n Hard fork a soft fork jsou dva zp\u016fsoby, jak prov\u00e9st zm\u011bny v blockchainov\u00fdch s\u00edt\u00edch. Hard fork je radik\u00e1ln\u00ed zm\u011bna, kter\u00e1 nen\u00ed zp\u011btn\u011b kompatibiln\u00ed, a vytv\u00e1\u0159\u00ed zcela novou v\u011btev blockchainu a novou kryptom\u011bnu. Na druhou stranu, soft fork je m\u00edrn\u011bj\u0161\u00ed zm\u011bna, kter\u00e1 je zp\u011btn\u011b kompatibiln\u00ed a z\u016fst\u00e1v\u00e1 jen jeden blockchain. V tabulce jsou uvedeny pouze z\u00e1kladn\u00ed aspekty hard forku a soft forku a pouze n\u011bkter\u00e9 p\u0159\u00edklady.<\/p>\n V\u00fdvojov\u00e9 t\u00fdmy za kryptom\u011bnov\u00fdmi projekty \u010dasto pou\u017e\u00edvaj\u00ed forky jako n\u00e1stroj ke zlep\u0161en\u00ed bezpe\u010dnosti<\/strong>, oprav\u011b chyb nebo p\u0159echodu na efektivn\u011bj\u0161\u00ed protokoly. N\u011bkdy jsou forky zalo\u017eeny na vytvo\u0159en\u00ed nov\u00fdch kryptografick\u00fdch projekt\u016f, kter\u00e9 slibuj\u00ed vylep\u0161en\u00e9 verze st\u00e1vaj\u00edc\u00edch s\u00edt\u00ed.<\/p>\n Forky \u010dasto vedou ke zm\u011bn\u00e1m v blockchainov\u00fdch s\u00edt\u00edch, kter\u00e9 mohou nebo nemus\u00ed v\u00e9st k vytvo\u0159en\u00ed nov\u00e9 kryptom\u011bny. V n\u011bkter\u00fdch p\u0159\u00edpadech se nov\u00e1 mince opravdu vytv\u00e1\u0159\u00ed, nap\u0159\u00edklad u mnoha fork\u016f bitcoinu. Tyto zm\u011bny proveden\u00e9 p\u0159i forku<\/strong> jsou trval\u00e9 a ovliv\u0148uj\u00ed fungov\u00e1n\u00ed uzl\u016f s\u00edt\u011b, co\u017e m\u016f\u017ee v\u00e9st k platn\u00fdm nebo neplatn\u00fdm transakc\u00edm na star\u00e9m \u0159et\u011bzci blockchainu.<\/p>\n V dne\u0161n\u00ed dob\u011b existuje v\u00edce ne\u017e 100 projekt\u016f fork\u016f bitcoinu, z nich\u017e 70 % je aktivn\u00edch. N\u011bkter\u00e9 z t\u011bchto forky Bitcoinu jsou vn\u00edm\u00e1ny jako hlavn\u00ed a sout\u011b\u017e\u00ed s jin\u00fdmi \u0161pi\u010dkov\u00fdmi kryptografick\u00fdmi projekty, p\u0159edstavuj\u00edc\u00ed vylep\u0161en\u00e9 verze p\u016fvodn\u00ed s\u00edt\u011b Bitcoin s rychlej\u0161\u00edmi transakcemi, ni\u017e\u0161\u00edmi poplatky a energeticky \u00fasporn\u011bj\u0161\u00edmi s\u00ed\u0165ov\u00fdmi protokoly.<\/p>\n Bitcoin Cash (BCH) vznikl jako dal\u0161\u00ed odno\u017e p\u016fvodn\u00edho Bitcoinu. V roce 2017 byl Bitcoin Cash p\u0159edstaven jako nov\u00fd a v\u00fdznamn\u00fd fork<\/strong>, kter\u00fd byl postaven na odli\u0161n\u00fdch pravidlech ne\u017e Bitcoin. Zat\u00edmco Litecoin m\u011bl za c\u00edl zrychlit transakce ve srovn\u00e1n\u00ed s Bitcoinem, t\u00fdm za Bitcoin Cash se zam\u011b\u0159il na zv\u00fd\u0161en\u00ed po\u010dtu transakc\u00ed, kter\u00e9 lze prov\u00e9st v dan\u00e9m \u010dasov\u00e9m \u00faseku.<\/p>\n Bitcoin Cash byl navr\u017een s c\u00edlem \u0159e\u0161it probl\u00e9my se \u0161k\u00e1lovatelnost\u00ed, kter\u00e9 tr\u00e1p\u00ed mnoho blockchainov\u00fdch s\u00edt\u00ed. V\u00fdvoj\u00e1\u0159i BCH se rozhodli zm\u011bnit velikost bloku, aby umo\u017enili vy\u0161\u0161\u00ed kapacitu s\u00edt\u011b a zamezili tak v\u00fdpadk\u016fm. D\u00edky zv\u00fd\u0161en\u00ed po\u010dtu transakc\u00ed a udr\u017een\u00ed stejn\u00e9 rychlosti transakc\u00ed se Bitcoin Cash stal jedn\u00edm z hlavn\u00edch fork\u016f Bitcoinu. Av\u0161ak v souvislosti s t\u00edmto zv\u00fd\u0161en\u00edm transakc\u00ed se objevily obavy ohledn\u011b bezpe\u010dnosti a n\u00e1klad\u016f na udr\u017een\u00ed a spr\u00e1vu takto roz\u0161\u00ed\u0159en\u00e9 s\u00edt\u011b.<\/strong><\/p>\n Fork DAO, kter\u00fd se odehr\u00e1l v roce 2016 a byl nepl\u00e1novan\u00fd a neo\u010dek\u00e1van\u00fd. Tento fork byl proveden po hackersk\u00e9m \u00fatoku na organizaci DAO<\/strong>, kter\u00e1 p\u0159i\u0161la o ETH v hodnot\u011b 50 milion\u016f dolar\u016f. C\u00edlem \u00fatoku bylo z\u00edskat celkem 150 milion\u016f dolar\u016f. Tento incident m\u011bl z\u00e1sadn\u00ed dopad na Ethereum, proto\u017ee komunitu postavil p\u0159ed rozhodnut\u00ed, jak situaci \u0159e\u0161it.<\/p>\n Komunita Ethereum se rozhodla pro hard fork blockchainu<\/strong>, co\u017e umo\u017enilo obnovit ztracen\u00e9 finan\u010dn\u00ed prost\u0159edky a z\u00e1rove\u0148 poskytlo ochranu p\u0159ed budouc\u00edmi hrozbami. Nicm\u00e9n\u011b toto rozhodnut\u00ed nebylo jednomysln\u011b p\u0159ijato a n\u011bkte\u0159\u00ed lid\u00e9 nad\u00e1le pou\u017e\u00edvali p\u016fvodn\u00ed blockchain.<\/p>\n Tento blockchain, kter\u00fd byl hacknut\u00a0 se n\u00e1sledn\u011b stal zn\u00e1m\u00fdm jako Ethereum Classic (ETC)<\/strong>. Ethereum Classic byl slab\u0161\u00edm a zraniteln\u011bj\u0161\u00edm blockchainem, a proto v\u011bt\u0161ina u\u017eivatel\u016f a v\u00fdvoj\u00e1\u0159\u016f up\u0159ednostnila forkovan\u00fd blockchain. D\u00edky hard forku bylo ztracen\u00fdch 50 milion\u016f dolar\u016f majitel\u016fm vr\u00e1ceno a forkovan\u00fd blockchain dnes zn\u00e1me pod n\u00e1zvem Ethereum.<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Fork kryptom\u011bny, \u010dasto naz\u00fdvan\u00fd jako crypto Hard Fork nebo Soft Fork, je proces aktualizace blockchainov\u00e9 s\u00edt\u011b na novou verzi, kter\u00e1 obvykle p\u0159in\u00e1\u0161\u00ed nov\u00e1 pravidla pro s\u00ed\u0165 a jej\u00ed \u00fa\u010dastn\u00edky. B\u011bhem hard forku je vytvo\u0159ena zcela nov\u00e1 s\u00ed\u0165 s odli\u0161n\u00fdmi pravidly a na z\u00e1klad\u011b t\u011bchto zm\u011bn se vytv\u00e1\u0159\u00ed nov\u00e1 kryptom\u011bna. Forky funguj\u00ed tak, \u017ee provedou z\u00e1sadn\u00ed […]<\/p>\n","protected":false},"author":1,"featured_media":5711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"Rozd\u00edly mezi Hard Fork vs. Soft Fork. Nejzn\u00e1m\u011bj\u0161\u00ed Forky u Etherea a Bitcoinu. Co je to Fork u kryptom\u011bn a jeho vyu\u017eit\u00ed.","_seopress_robots_index":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[193],"tags":[],"class_list":["post-5708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kryptomeny"],"modified_by":"Krpensk\u00fd Martin","_links":{"self":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/posts\/5708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/comments?post=5708"}],"version-history":[{"count":0,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/posts\/5708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/media\/5711"}],"wp:attachment":[{"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/media?parent=5708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/categories?post=5708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.forexsrovnavac.cz\/mag\/wp-json\/wp\/v2\/tags?post=5708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Hard Fork vs. Soft Fork<\/h2>\n
\n\n
\n \nFunkce<\/th>\n Hard Fork<\/th>\n Soft Fork<\/th>\n<\/tr>\n<\/thead>\n \n Zp\u011btn\u00e1 kompatibilita<\/td>\n Nen\u00ed kompatibiln\u00ed, vytv\u00e1\u0159\u00ed novou v\u011btev a kryptom\u011bnu<\/td>\n Zp\u011btn\u011b kompatibiln\u00ed, zachov\u00e1v\u00e1 jeden blockchain<\/td>\n<\/tr>\n \n D\u016fsledky<\/td>\n Vytv\u00e1\u0159\u00ed novou kryptom\u011bnu s nov\u00fdmi pravidly<\/td>\n Z\u016fst\u00e1v\u00e1 jen jeden blockchain s nov\u00fdmi pravidly<\/td>\n<\/tr>\n \n Sou\u010dasn\u00fd blockchain<\/td>\n Rozd\u011bluje se na dv\u011b odli\u0161n\u00e9 v\u011btve<\/td>\n Z\u016fst\u00e1v\u00e1 v jednom blockchainu s nov\u00fdmi pravidly<\/td>\n<\/tr>\n \n Podpora s\u00edt\u011b<\/td>\n Nov\u00e1 v\u011btev vy\u017eaduje podporu u\u017eivatel\u016f a t\u011b\u017ea\u0159\u016f<\/td>\n Nov\u00e1 pravidla mohou b\u00fdt implementov\u00e1na bez povinnosti \u00fa\u010dastn\u00edk\u016f<\/td>\n<\/tr>\n \n P\u0159\u00edklady<\/td>\n Bitcoin Cash (BCH), Bitcoin Gold (BTG)<\/td>\n Segregated<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Pro\u010d k Forku doch\u00e1z\u00ed<\/h2>\n
P\u0159\u00edklad Forku na Bitcoinu – Bitcoin Cash (BCH)<\/h2>\n
P\u0159\u00edklad Forku na s\u00edti Ethereum – DAO<\/h2>\n