[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kraff.cz\/tezba-etherea-se-stale-vyplaci-prostrednictvim-grafickych-karet-gpu-procesoru\/#Article","mainEntityOfPage":"https:\/\/www.kraff.cz\/tezba-etherea-se-stale-vyplaci-prostrednictvim-grafickych-karet-gpu-procesoru\/","headline":"T\u011b\u017eba Etherea se st\u00e1le vypl\u00e1c\u00ed prost\u0159ednictv\u00edm grafick\u00fdch karet (GPU procesor\u016f)","name":"T\u011b\u017eba Etherea se st\u00e1le vypl\u00e1c\u00ed prost\u0159ednictv\u00edm grafick\u00fdch karet (GPU procesor\u016f)","description":"Kdy\u017e vznikalo Ethereum, jeho tv\u016frce zaj\u00edmalo, zda p\u016fjde vytvo\u0159it novou v\u00fdpo\u010detn\u00ed s\u00edlu, kter\u00e1 potenci\u00e1l blokchainu pou\u017eije pro b\u011bh decentralizovan\u00fdch programov\u00fdch...","datePublished":"2018-02-26","dateModified":"2018-02-26","author":{"@type":"Person","@id":"https:\/\/www.kraff.cz\/author\/#Person","name":"","url":"https:\/\/www.kraff.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/325464d7e09ffe52889ba6983accc5cdb65d0a54acd9a25cd7e409bd3eba713a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/325464d7e09ffe52889ba6983accc5cdb65d0a54acd9a25cd7e409bd3eba713a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kraff.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kraff.cz\/wp-content\/uploads\/img_a316159_w1981_t1527096559.jpg","url":"https:\/\/www.kraff.cz\/wp-content\/uploads\/img_a316159_w1981_t1527096559.jpg","height":0,"width":0},"url":"https:\/\/www.kraff.cz\/tezba-etherea-se-stale-vyplaci-prostrednictvim-grafickych-karet-gpu-procesoru\/","about":["Web"],"wordCount":470,"articleBody":"  Kdy\u017e vznikalo Ethereum, jeho tv\u016frce zaj\u00edmalo, zda p\u016fjde vytvo\u0159it novou v\u00fdpo\u010detn\u00ed s\u00edlu, kter\u00e1 potenci\u00e1l blokchainu pou\u017eije pro b\u011bh decentralizovan\u00fdch programov\u00fdch b\u00e1z\u00ed, tzv. \u201esmart contracts\u201c, voln\u011b p\u0159elo\u017eeno \u201echytr\u00fdch smluvn\u00edch ujedn\u00e1n\u00ed\u201c. V pr\u016fb\u011bhu dvou let se v\u00fdvojov\u00e9mu t\u00fdmu koncept vyda\u0159il (bylo to v rozmez\u00ed let 2013 \u2013 2015) a na konci \u010dervence tohoto roku byla s\u00ed\u0165 t\u00e9to virtu\u00e1ln\u00ed m\u011bny spu\u0161t\u011bna. Smart contracts jsou hlavn\u00edm ta\u017en\u00fdm motorem Prvotn\u00ed my\u0161lenkou tedy nebylo vytvo\u0159it prost\u0159ed\u00ed, kter\u00e9 bude kryptom\u011bnou jako takovou, aby konkurovala Bitcoinu, ale jak\u00e9si mikroklima pro tvorbu nez\u00e1visl\u00fdch partnersk\u00fdch dohod a smluvn\u00edch ujedn\u00e1n\u00ed, do nich\u017e nebudou zasahovat subjekty t\u0159et\u00edch stran, nap\u0159. pr\u00e1vn\u00edci, not\u00e1\u0159i apod. \u201eSmart contracts\u201c lze zhruba definovat tak, \u017ee se jedn\u00e1 o programov\u00e9 vybaven\u00ed, kter\u00e9 prov\u00e1d\u00ed konkr\u00e9tn\u00ed smluvn\u00ed ujedn\u00e1n\u00ed, p\u0159\u00edpadn\u011b jej ov\u011b\u0159uje, a to na z\u00e1klad\u011b kryptografick\u00e9ho k\u00f3du, \u010d\u00edm\u017e se li\u0161\u00ed od klasick\u00fdch smluvn\u00edch vztah\u016f dan\u00fdch regulemi z\u00e1kona. C\u00edlem Etherea tedy bylo obej\u00edt sou\u010dasn\u00fd sv\u011bt pr\u00e1vn\u00edk\u016f a slo\u017eit\u00fdch smluvn\u00edch deklarac\u00ed, aby bylo mo\u017eno po s\u00edti jednoduch\u00fdm zp\u016fsobem (pochopiteln\u011b transparentn\u00edm a jasn\u011b deklarovan\u00fdm), sm\u011bnit jak\u00e9koliv cennosti hmotn\u00e9ho sv\u011bta. Nemovitosti, finance, akcie, pozemky atd. Ethery slou\u017e\u00ed jako energie pro b\u011bh s\u00edt\u011b Ethereum se od mnoha kryptom\u011bn li\u0161\u00ed p\u0159edev\u0161\u00edm ve zp\u016fsobu vyu\u017e\u00edv\u00e1n\u00ed blokchainu. V tomto p\u0159\u00edpad\u011b toti\u017e nejde o sledov\u00e1n\u00ed pr\u016fb\u011bhu transakc\u00ed, ale o spou\u0161t\u011bn\u00ed zdrojov\u00fdch k\u00f3d\u016f program\u016f, kter\u00e9 poch\u00e1z\u00ed od tv\u016frc\u016f \u201esmart contracts\u201c. Ethery (m\u011bna) tedy prim\u00e1rn\u011b neslou\u017e\u00ed jako kryptom\u011bny, ale pou\u017e\u00edvaj\u00ed se pro b\u011bh samotn\u00e9 s\u00edt\u011b. Prvotn\u00edm popudem pro t\u011b\u017ea\u0159e je v\u017edy vlastn\u00edk kontrakta\u010dn\u00ed aplikace – t\u011b\u017eebn\u00ed t\u00fdm pak provede ur\u010dit\u00e9 z\u00e1sahy v programov\u00e9 b\u00e1zi (spust\u00ed ur\u010dit\u00fd zdrojov\u00fd k\u00f3d) a je za to odm\u011b\u0148ov\u00e1n m\u011bnou, p\u0159i\u010dem\u017e ta se vyu\u017e\u00edv\u00e1 jako \u017eivotn\u00ed energie cel\u00e9 s\u00edt\u011b. Nap\u0159. jedna z transakc\u00ed m\u00e1 potenci\u00e1l 500 energetick\u00fdch jednotek, kter\u00e9 se p\u0159epo\u010d\u00edt\u00e1vaj\u00ed na Ethery a funguj\u00ed pak jako transak\u010dn\u00ed poplatky. Z\u00e1sadn\u00ed v\u00fdhodou t\u00e9to m\u011bny je tak\u00e9 rychlost t\u011b\u017eby jednotliv\u00fdch blok\u016f. U Bitcoin\u016f to trv\u00e1 p\u0159ibli\u017en\u011b 10 minut, u Litecoin\u016f zhruba 2,5 minuty, u t\u011b\u017eby Etherea pouh\u00fdch 12 vte\u0159in. Dal\u0161\u00edm z\u00e1sadn\u00edm plus je velk\u00e9 mno\u017estv\u00ed voln\u00e9 m\u011bny k t\u011b\u017eb\u011b \u2013 odhaduje se, \u017ee teprve v roce 2020 bude odt\u011b\u017eeno cirka 50 procent minc\u00ed.                                                                                                                                                                                                                                                                                                                                                                                         5\/5 - (1 vote)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"T\u011b\u017eba Etherea se st\u00e1le vypl\u00e1c\u00ed prost\u0159ednictv\u00edm grafick\u00fdch karet (GPU procesor\u016f)","item":"https:\/\/www.kraff.cz\/tezba-etherea-se-stale-vyplaci-prostrednictvim-grafickych-karet-gpu-procesoru\/#breadcrumbitem"}]}]