{"id":15035,"date":"2023-03-15T12:53:44","date_gmt":"2023-03-15T12:53:44","guid":{"rendered":"https:\/\/www.cryptotrading-bg.com\/?page_id=15035"},"modified":"2023-10-15T10:39:22","modified_gmt":"2023-10-15T10:39:22","slug":"co-je-proof-of-work-pow","status":"publish","type":"page","link":"https:\/\/www.cryptotrading-bg.com\/core\/cs\/znalosti\/co-je-proof-of-work-pow\/","title":{"rendered":"Co je Proof of Work (PoW): mechanismus konsensu Bitcoinu"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfx1813-029a1a4af5d6c1d1c509bf755ebef6e7\">\n#top .av-special-heading.av-lkfx1813-029a1a4af5d6c1d1c509bf755ebef6e7{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfx1813-029a1a4af5d6c1d1c509bf755ebef6e7 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfx1813-029a1a4af5d6c1d1c509bf755ebef6e7 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfx1813-029a1a4af5d6c1d1c509bf755ebef6e7 av-special-heading-h1  avia-builder-el-0  el_before_av_image  avia-builder-el-first '><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >Co je Proof of Work (PoW): mechanismus konsensu Bitcoinu<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1t7zhzv-1874b8de5ecf43353c4efdc0ed19af1e\">\n.avia-image-container.av-1t7zhzv-1874b8de5ecf43353c4efdc0ed19af1e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-1t7zhzv-1874b8de5ecf43353c4efdc0ed19af1e av-styling- avia-align-center  avia-builder-el-1  el_after_av_heading  el_before_av_textblock '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img class='wp-image-7079 avia-img-lazy-loading-not-7079 avia_image' src=\"https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/HD_M280_08.jpg\" alt='\u0434\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0441\u0442\u0432\u043e \u0437\u0430 \u0440\u0430\u0431\u043e\u0442\u0430' title='HD_M280_08'  height=\"533\" width=\"800\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/HD_M280_08.jpg 800w, https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/HD_M280_08-768x512.jpg 768w, https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/HD_M280_08-705x470.jpg 705w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/div>\n<section  class='av_textblock_section av-lkfx23el-016198e8b421c5e4f148e48a1ed69f77'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Pt\u00e1te se sami sebe: co je to d\u016fkaz pr\u00e1ce? Vysv\u011btl\u00edme v\u00e1m to v tomto \u010dl\u00e1nku. V dne\u0161n\u00ed dob\u011b nem\u016f\u017ee bitcoin a kryptom\u011bny nikdo minout a i ti, kte\u0159\u00ed se ji\u017e s jednotliv\u00fdmi mincemi bl\u00ed\u017ee sezn\u00e1mili, se nad\u00e1le setk\u00e1vaj\u00ed s ne zcela jasn\u00fdmi pojmy.<\/p>\n<p>Zejm\u00e9na rozd\u00edl mezi Proof of Work (PoW), Proof of Stake (PoS) a Proof of Importance (PoI) pravideln\u011b zp\u016fsobuje zmatek. V n\u00e1sleduj\u00edc\u00edch \u0159\u00e1dc\u00edch bychom se cht\u011bli zam\u011b\u0159it pr\u00e1v\u011b na tyto pojmy a co nejjednodu\u0161eji a nejsrozumiteln\u011bji je vysv\u011btlit.<\/p>\n<p>V z\u00e1sad\u011b se jedn\u00e1 o protokoly, kter\u00e9 jsou nutn\u00e9 k t\u011b\u017eb\u011b nebo generov\u00e1n\u00ed kryptom\u011bn. R\u016fzn\u00e9 mince se generuj\u00ed r\u016fzn\u00fdmi zp\u016fsoby &#8211; a \u010d\u00edm popul\u00e1rn\u011bj\u0161\u00edmi se virtu\u00e1ln\u00ed m\u011bny st\u00e1vaj\u00ed, t\u00edm v\u00edce v\u00fdvoj\u00e1\u0159i p\u0159em\u00fd\u0161lej\u00ed o zjednodu\u0161en\u00ed t\u011bchto metod a jejich sm\u011b\u0159ov\u00e1n\u00ed ekologi\u010dt\u011bj\u0161\u00edm sm\u011brem.<\/p>\n<p>Je dob\u0159e zn\u00e1mo,<a href=\"https:\/\/www.cryptotrading-bg.com\/core\/cs\/investovani\/bitcoin\/tezba-bitcoinu\/\"> \u017ee t\u011b\u017eba bitcoin\u016f<\/a> spot\u0159ebov\u00e1v\u00e1 spoustu energie, a tak st\u00e1le v\u00edce p\u0159\u00edznivc\u016f kryptom\u011bn hled\u00e1 nov\u00e9 zp\u016fsoby generov\u00e1n\u00ed minc\u00ed.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfx28vv-e6cad325830e075210908ed4a443dd8c\">\n#top .av-special-heading.av-lkfx28vv-e6cad325830e075210908ed4a443dd8c{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfx28vv-e6cad325830e075210908ed4a443dd8c .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfx28vv-e6cad325830e075210908ed4a443dd8c .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfx28vv-e6cad325830e075210908ed4a443dd8c av-special-heading-h2  avia-builder-el-3  el_after_av_textblock  el_before_av_textblock '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Co je Proof of Work (PoW)<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-lkfy7h4x-9241329c6f1a0a5d56ad1601d5079338'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Nyn\u00ed v\u0161ak vysv\u011btl\u00edme, co znamen\u00e1 proof of work: jak v\u00edte, bitcoin se t\u011b\u017e\u00ed. T\u011b\u017ea\u0159 mus\u00ed vy\u0159e\u0161it kryptografick\u00fd v\u00fdpo\u010det, aby na\u0161el dal\u0161\u00ed blok. Mus\u00edte vy\u0159e\u0161it slo\u017eit\u00fd aritmetick\u00fd probl\u00e9m nebo h\u00e1danku skl\u00e1daj\u00edc\u00ed se z velmi obt\u00ed\u017en\u00fdch posloupnost\u00ed \u010d\u00edsel. Pokud je tento probl\u00e9m vy\u0159e\u0161en, zodpov\u011bdn\u00ed t\u011b\u017ea\u0159i obdr\u017e\u00ed odm\u011bnu ve v\u00fd\u0161i jednoho bitcoinu.<\/p>\n<p>Vy\u0159e\u0161en\u00edm t\u011bchto probl\u00e9m\u016f lze v blockchainu ov\u011b\u0159ovat transakce a vytv\u00e1\u0159et nov\u00e9 bloky. Jakmile jeden t\u011b\u017ea\u0159 probl\u00e9m vy\u0159e\u0161\u00ed, jeho \u0159e\u0161en\u00ed zkontroluj\u00ed v\u0161ichni ostatn\u00ed t\u011b\u017ea\u0159i, aby bylo dosa\u017eeno konsensu. Tomuto procesu se tak\u00e9 \u0159\u00edk\u00e1 Proof of Work, zkr\u00e1cen\u011b PoW.<\/p>\n<p>Nejv\u011bt\u0161\u00ed a nejzn\u00e1m\u011bj\u0161\u00ed kryptom\u011bny jsou zalo\u017eeny na mechanismu proof-of-work. T\u00edmto zp\u016fsobem se t\u011b\u017e\u00ed <a href=\"https:\/\/www.cryptotrading-bg.com\/core\/cs\/investovani\/bitcoin\/co-je-bitcoin\/\">Bitcoin<\/a> i Ethereum. I kdy\u017e druh\u00fd jmenovan\u00fd se po p\u0159\u00edchodu <a href=\"https:\/\/www.cryptotrading-bg.com\/core\/cs\/investovani\/ethereum\/staking\/\">Etherium 2.0<\/a> nyn\u00ed spol\u00e9h\u00e1 tak\u00e9 na Proof of Stake. R\u016fzn\u00e9 mince v\u0161ak pou\u017e\u00edvaj\u00ed r\u016fzn\u00fd algoritmus PoS.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfy7o92-13b3ba040c44e475eb64052b7f9931a7\">\n#top .av-special-heading.av-lkfy7o92-13b3ba040c44e475eb64052b7f9931a7{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfy7o92-13b3ba040c44e475eb64052b7f9931a7 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfy7o92-13b3ba040c44e475eb64052b7f9931a7 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfy7o92-13b3ba040c44e475eb64052b7f9931a7 av-special-heading-h2  avia-builder-el-5  el_after_av_textblock  el_before_av_image '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Pou\u017eit\u00ed dokladu o pr\u00e1ci <\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-174kdsr-b4321df0343dcb0f06d2537f77293ab1\">\n.avia-image-container.av-174kdsr-b4321df0343dcb0f06d2537f77293ab1 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-174kdsr-b4321df0343dcb0f06d2537f77293ab1 av-styling- avia-align-center  avia-builder-el-6  el_after_av_heading  el_before_av_textblock '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img class='wp-image-7185 avia-img-lazy-loading-not-7185 avia_image' src=\"https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/cryptocurrency-graphic-cards-mining-rig.jpg\" alt='5 \u0431\u0438\u0442\u043a\u043e\u0439\u043d \u043c\u0430\u0439\u043d\u0438\u043d\u0433 \u0440\u0438\u0433\u0430 \u0437\u0430 \u0434\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0441\u0442\u0432\u043e \u0437\u0430 \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430 \u0431\u043b\u043e\u043a\u0447\u0435\u0439\u043d\u0430' title='Five crypto currency graphic cards mining rig'  height=\"450\" width=\"800\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/cryptocurrency-graphic-cards-mining-rig.jpg 800w, https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/cryptocurrency-graphic-cards-mining-rig-768x432.jpg 768w, https:\/\/www.cryptotrading-bg.com\/core\/core\/wp-content\/uploads\/cryptocurrency-graphic-cards-mining-rig-705x397.jpg 705w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/div>\n<section  class='av_textblock_section av-lkfy8dvp-7a9f3cca69e96d39aae2a2641e1ae581'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Jedn\u00edm z nejzn\u00e1m\u011bj\u0161\u00edch blockchain\u016f s PoW je ur\u010dit\u011b Bitcoin. <a href=\"https:\/\/www.cryptotrading-bg.com\/core\/cs\/kurzy-kryptomen\/bitcoin-btc\/\">Bitcoin vznikl v roce 2009<\/a> a je pr\u016fkopn\u00edkem v oblasti decentralizovan\u00fdch digit\u00e1ln\u00edch kryptom\u011bn. K dne\u0161n\u00edmu dni je Bitcoin jasn\u00fdm l\u00eddrem v tr\u017en\u00ed kapitalizaci.<\/p>\n<p>Bitcoin pou\u017e\u00edv\u00e1 jako hashovac\u00ed funkci SHA-256 a t\u011b\u017ea\u0159i \u0159e\u0161\u00ed probl\u00e9m nalezen\u00ed hashe, kter\u00fd za\u010d\u00edn\u00e1 ur\u010dit\u00fdm po\u010dtem nul. Obt\u00ed\u017enost t\u011b\u017eby se upravuje ka\u017ed\u00fdch 2016 blok\u016f. Doba blokov\u00e1n\u00ed je ve srovn\u00e1n\u00ed s jin\u00fdmi blockchainy pom\u011brn\u011b dlouh\u00e1 &#8211; 1 blok ka\u017ed\u00fdch 10 minut. T\u011b\u017eba bitcoin\u016f se obvykle prov\u00e1d\u00ed pomoc\u00ed speci\u00e1ln\u00edho hardwaru &#8211; takzvan\u00fdch ASIC (Application Specific Integration Circuits).<\/p>\n<p>\u0158e\u0161en\u00ed kryptografick\u00fdch h\u00e1danek stoj\u00ed hodn\u011b energie a vysok\u00e1 spot\u0159eba energie je \u010dasto uv\u00e1d\u011bna jako jeden z hlavn\u00edch probl\u00e9m\u016f blockchainu s p\u0159edky. Tak jednoduch\u00e9 to v\u0161ak nen\u00ed. Spot\u0159eba je sice skute\u010dn\u011b vysok\u00e1 a bitcoin m\u016f\u017ee dokonce dos\u00e1hnout ro\u010dn\u00ed spot\u0159eby n\u011bkter\u00fdch zem\u00ed, ale velk\u00e1 \u010d\u00e1st z n\u00ed poch\u00e1z\u00ed z obnoviteln\u00fdch zdroj\u016f energie. Aby se minimalizovaly n\u00e1klady na energii, t\u011b\u017eebn\u00ed centra se \u010dasto nach\u00e1zej\u00ed v oblastech s levnou elekt\u0159inou. Ta se nej\u010dast\u011bji projevuje ve vodn\u00edch elektr\u00e1rn\u00e1ch nebo jin\u00fdch obnoviteln\u00fdch zdroj\u00edch. P\u0159\u00edkladem je \u010d\u00ednsk\u00e1 provincie Se\u010du\u00e1n, Island nebo kanadsk\u00fd Quebec, Rusko atd. Dobr\u00fdm plusem je, \u017ee v t\u011bchto regionech je tak\u00e9 chladn\u011bj\u0161\u00ed klima, co\u017e vy\u017eaduje m\u00e9n\u011b zdroj\u016f na chlazen\u00ed stroj\u016f.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfy8zix-5955b4369848f05b88eec1afa06d38df\">\n#top .av-special-heading.av-lkfy8zix-5955b4369848f05b88eec1afa06d38df{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfy8zix-5955b4369848f05b88eec1afa06d38df .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfy8zix-5955b4369848f05b88eec1afa06d38df .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfy8zix-5955b4369848f05b88eec1afa06d38df av-special-heading-h2  avia-builder-el-8  el_after_av_textblock  el_before_av_textblock '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Proof of Work &#8211; 51% riziko \u00fatoku <\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-lkfyaq43-1983f237a466888346054cb8fe1558bf'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Podle z\u00e1kladn\u00ed my\u0161lenky je proof-of-work zalo\u017een na vysoce distribuovan\u00e9m v\u00fdpo\u010detn\u00edm v\u00fdkonu mnoha \u00fa\u010dastn\u00edk\u016f v cel\u00e9m syst\u00e9mu. To by m\u011blo zaru\u010dit stabilitu a bezpe\u010dnost s\u00edt\u011b. Zejm\u00e9na pro bitcoin to v\u0161ak plat\u00ed st\u00e1le m\u00e9n\u011b. Vzhledem ke st\u00e1le rostouc\u00ed cen\u011b bitcoinu a odpov\u00eddaj\u00edc\u00edm zp\u016fsobem rostouc\u00ed ziskovosti t\u011b\u017eby se v\u00fdrazn\u011b zv\u00fd\u0161il po\u010det t\u011b\u017eebn\u00edch pool\u016f. To p\u0159edstavuje nebezpe\u010d\u00ed tzv. 51% \u00fatoku. Pokud t\u011b\u017ea\u0159 vlastn\u00ed po del\u0161\u00ed dobu alespo\u0148 51 % t\u011b\u017eebn\u00edho v\u00fdkonu v s\u00edti, hroz\u00ed riziko manipulace s <a href=\"https:\/\/www.cryptotrading-bg.com\/core\/cs\/znalosti\/co-je-blockchain\/\">blockchainem<\/a>, a tedy i s minul\u00fdmi transakcemi.<\/p>\n<p>T\u011b\u017eba bitcoin\u016f nav\u00edc nen\u00ed z ekologick\u00e9ho hlediska p\u0159\u00edli\u0161 jist\u00e1. Generov\u00e1n\u00ed bloku trv\u00e1 p\u0159ibli\u017en\u011b 10 minut. \u010casopis Mainboard odhaduje, \u017ee spot\u0159eba energie na jednu transakci v s\u00edti odpov\u00edd\u00e1 pr\u016fm\u011brn\u00e9 denn\u00ed spot\u0159eb\u011b energie 1,57 dom\u00e1cnosti.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfyaypn-ecc84eda8ca513100f814600e9715590\">\n#top .av-special-heading.av-lkfyaypn-ecc84eda8ca513100f814600e9715590{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfyaypn-ecc84eda8ca513100f814600e9715590 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfyaypn-ecc84eda8ca513100f814600e9715590 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfyaypn-ecc84eda8ca513100f814600e9715590 av-special-heading-h2  avia-builder-el-10  el_after_av_textblock  el_before_av_textblock '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >P\u0159ich\u00e1z\u00ed d\u016fkaz o s\u00e1zce<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-lkfychac-189761755741a9b99975f4422212935d'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Na druhou stranu protokol PoS (Proof of Stake) je mnohem jednodu\u0161\u0161\u00ed a levn\u011bj\u0161\u00ed. Z tohoto d\u016fvodu spole\u010dnost Ethereum zva\u017euje p\u0159echod na algoritmus Proof of Stake.<\/p>\n<p>Protokol Proof of Stake (PoS) v\u0161ak zv\u00fdhod\u0148uje ty \u00fa\u010dastn\u00edky, kte\u0159\u00ed vlastn\u00ed obzvl\u00e1\u0161t\u011b velk\u00e9 mno\u017estv\u00ed dan\u00e9 kryptom\u011bny. Nap\u0159\u00edklad investo\u0159i, kte\u0159\u00ed vlastn\u00ed 1 000 USD v dan\u00e9 kryptom\u011bn\u011b, mohou validovat desetkr\u00e1t v\u00edce blok\u016f ne\u017e investo\u0159i, kte\u0159\u00ed vlastn\u00ed pouze 100 USD v dan\u00e9 kryptom\u011bn\u011b.<\/p>\n<p>Stru\u010dn\u011b \u0159e\u010deno, v\u00fdsledkem je, \u017ee protokol PoW (Proof of Work) je mnohem energeticky n\u00e1ro\u010dn\u011bj\u0161\u00ed a n\u00e1kladn\u011bj\u0161\u00ed, tak\u017ee se &#8220;t\u011b\u017eba&#8221; v zem\u00edch s vysok\u00fdmi cenami elekt\u0159iny (nap\u0159. v Bulharsku) t\u00e9m\u011b\u0159 nevyplat\u00ed.<\/p>\n<p>U protokolu Proof of Stake (PoS) by investo\u0159i m\u011bli m\u00edt na pam\u011bti, \u017ee r\u016fzn\u00e9 kryptom\u011bny vy\u017eaduj\u00ed ur\u010dit\u00fd minim\u00e1ln\u00ed po\u010det minc\u00ed, aby o n\u011b byl z\u00e1jem. V kone\u010dn\u00e9m d\u016fsledku je protokol Proof of Stake (PoS) pova\u017eov\u00e1n za v\u00fdrazn\u011b energeticky \u00fasporn\u011bj\u0161\u00ed a v odborn\u00fdch kruz\u00edch i bezpe\u010dn\u011bj\u0161\u00ed ne\u017e koncept Proof of Work (PoW).<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfycnia-c706616c21c39a1d8acfb7884a735aca\">\n#top .av-special-heading.av-lkfycnia-c706616c21c39a1d8acfb7884a735aca{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfycnia-c706616c21c39a1d8acfb7884a735aca .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfycnia-c706616c21c39a1d8acfb7884a735aca .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfycnia-c706616c21c39a1d8acfb7884a735aca av-special-heading-h2  avia-builder-el-12  el_after_av_textblock  el_before_av_textblock '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >D\u016fkaz o pr\u00e1ci: shrnut\u00ed<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-lkfyctmt-5151214c2c5e0e3143da121abc043a76'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Pravd\u011bpodobn\u011b existuj\u00ed lep\u0161\u00ed mechanismy a algoritmy ne\u017e d\u016fkaz pr\u00e1ce. Nicm\u00e9n\u011b algoritmus proof of work pro proof of work je nejl\u00e9pe zaveden\u00fd a nejl\u00e9pe chr\u00e1n\u011bn\u00fd p\u0159ed \u00fatoky. Zejm\u00e9na s ohledem na to, \u017ee bitcoin a technologie blockchainu, kter\u00e1 za n\u00edm stoj\u00ed, jsou st\u00e1le relativn\u011b mlad\u00e9. Vysok\u00e9 n\u00e1klady jsou tak\u00e9 faktorem, kter\u00fd podporuje konsensus a odrazuje \u00fa\u010dastn\u00edky s\u00edt\u011b od vyu\u017e\u00edv\u00e1n\u00ed jejich zdroj\u016f na jin\u00fdch blockchainech. Proto je vysok\u00e1 \u0161ance, \u017ee algoritmus Proof of Work budou v\u00fdvoj\u00e1\u0159i i nad\u00e1le neust\u00e1le vylep\u0161ovat a nedostatky odstra\u0148ovat.<\/p>\n<\/div><\/section>\n<div  class='avia-video av-i81v2z-8d091fe2d7ac7cb5731f0f035eab233b avia-video-16-9 av-no-preview-image avia-video-load-always av-lazyload-immediate av-lazyload-video-embed'  itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/www.youtube.com\/watch?v=3EUAcxhuoU4'><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe title=\"What is Proof of Work (PoW)\uff5cExplained For Beginners\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/3EUAcxhuoU4?feature=oembed&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lkfycydf-1a659066da9a1256363cd85d5f549986\">\n#top .av-special-heading.av-lkfycydf-1a659066da9a1256363cd85d5f549986{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lkfycydf-1a659066da9a1256363cd85d5f549986 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lkfycydf-1a659066da9a1256363cd85d5f549986 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lkfycydf-1a659066da9a1256363cd85d5f549986 av-special-heading-h2  avia-builder-el-15  el_after_av_video  el_before_av_toggle_container '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >\u010casto kladen\u00e9 dotazy k d\u016fkazu pr\u00e1ce (PoW)<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  class='togglecontainer av-lkfyg43d-6f68fa28953eed27350790b3f677646a av-elegant-toggle  avia-builder-el-16  el_after_av_heading  avia-builder-el-last  toggle_close_all'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/FAQPage\" >\n<section class='av_toggle_section av-lkfydcfi-e9969f895909cdc7083bb8b26812210e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p data-fake-id='#toggle-id-1' class='toggler   '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-1'>Pou\u017e\u00edv\u00e1 bitcoin mechanismus proof of work?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-1' class='toggle_wrap  '   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Mezi kryptom\u011bny zalo\u017een\u00e9 na protokolu PoW (Proof of Work) pat\u0159\u00ed Bitcoin, Etherium, Lightcoin a Monero. Algoritmus Proof of Work (PoW) m\u00e1 v\u0161ak n\u011bkter\u00e9 nev\u00fdhody.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-lkfyehrz-77aea775e832ff8acc54d1a89b2539d3'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p data-fake-id='#toggle-id-2' class='toggler   '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-2'>Kter\u00e9 dal\u0161\u00ed kryptom\u011bny pou\u017e\u00edvaj\u00ed mechanismus proof-of-work?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-2' class='toggle_wrap  '   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>\u0422\u043e\u0432\u0430 \u0441\u0430:<\/p>\n<ul>\n<li>Bitcoin<\/li>\n<li>Ethereum<\/li>\n<li>Dogecoin<\/li>\n<li>Litecoin<\/li>\n<li>Bitcoin cache<\/li>\n<li>Ethereum classic<\/li>\n<li>Monero<\/li>\n<li>Zcash<\/li>\n<li>SiaCoin<\/li>\n<li>DigiBajty<\/li>\n<li>Ergo et al.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-lkfyg3a6-1f093e5bcf9293b6cfea7efa7faa3f2e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p data-fake-id='#toggle-id-3' class='toggler   '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-3'>Jak Proof-of-Work funguje?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-3' class='toggle_wrap  '   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>D\u016fkaz pr\u00e1ce je konsensu\u00e1ln\u00ed algoritmus, kter\u00fd je z\u00e1kladem bitcoinov\u00e9ho blockchainu. Naz\u00fdv\u00e1 se &#8220;d\u016fkaz pr\u00e1ce&#8221;, proto\u017ee z\u00fa\u010dastn\u011bn\u00e9 uzly (t\u011b\u017ea\u0159i) v bitcoinov\u00e9 s\u00edti mus\u00ed vykonat n\u011bjakou pr\u00e1ci &#8211; obvykle vynalo\u017een\u00edm v\u00fdpo\u010detn\u00edho v\u00fdkonu.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-lkfyfuqd-56aabd3f3e6546bdb4429a93b36ab4ee'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p data-fake-id='#toggle-id-4' class='toggler   '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-4'>Jak\u00e9 jsou alternativy k Proof-of-Work?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-4' class='toggle_wrap  '   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Existuje mnoho alternativ k d\u016fkazu pr\u00e1ce (PoW), nap\u0159\u00edklad hybridn\u00ed d\u016fkaz pr\u00e1ce\/z\u00e1stavy (DASH), delegovan\u00fd d\u016fkaz pod\u00edlu (EOS), d\u016fkaz autority (VeChain Coin), d\u016fkaz d\u016fle\u017eitosti (NEM Coin) atd.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":8,"featured_media":9760,"parent":15572,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pgc_meta":"","inline_featured_image":false},"categories":[],"tags":[],"pgc_meta":"","_links":{"self":[{"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/pages\/15035"}],"collection":[{"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/comments?post=15035"}],"version-history":[{"count":4,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/pages\/15035\/revisions"}],"predecessor-version":[{"id":15775,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/pages\/15035\/revisions\/15775"}],"up":[{"embeddable":true,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/pages\/15572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/media\/9760"}],"wp:attachment":[{"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/media?parent=15035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/categories?post=15035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cryptotrading-bg.com\/core\/wp-json\/wp\/v2\/tags?post=15035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}