[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.rogore.cz\/co-obnasi-tezba-bitcoinu\/#Article","mainEntityOfPage":"https:\/\/www.rogore.cz\/co-obnasi-tezba-bitcoinu\/","headline":"Co obn\u00e1\u0161\u00ed t\u011b\u017eba bitcoin\u016f?","name":"Co obn\u00e1\u0161\u00ed t\u011b\u017eba bitcoin\u016f?","description":"O t\u011b\u017eb\u011b bitcoinu se nem\u00e1lo mluv\u00ed, a tak nen\u00ed divu, \u017ee se mnoho lid\u00ed zaj\u00edm\u00e1 o to, co t\u011b\u017eba takov\u00e9 virtu\u00e1ln\u00ed m\u011bny obn\u00e1\u0161\u00ed . Ve","datePublished":"2018-08-09","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.rogore.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.rogore.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4bf629230dc34158290ba5b10491f45b3bfbba94b88af3386c3da2fed730f430?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4bf629230dc34158290ba5b10491f45b3bfbba94b88af3386c3da2fed730f430?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"rogore.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.rogore.cz\/wp-content\/uploads\/img_a326948_w1744_t1539116944.png","url":"https:\/\/www.rogore.cz\/wp-content\/uploads\/img_a326948_w1744_t1539116944.png","height":0,"width":0},"url":"https:\/\/www.rogore.cz\/co-obnasi-tezba-bitcoinu\/","about":["Pen\u00edze"],"wordCount":436,"articleBody":"      O t\u011b\u017eb\u011b bitcoinu se nem\u00e1lo mluv\u00ed, a tak nen\u00ed divu, \u017ee se mnoho lid\u00ed zaj\u00edm\u00e1 o to, co t\u011b\u017eba takov\u00e9 virtu\u00e1ln\u00ed m\u011bny obn\u00e1\u0161\u00ed . Ve skute\u010dnosti se jedn\u00e1 o potvrzov\u00e1n\u00ed transakc\u00ed. To vych\u00e1z\u00ed z toho, \u017ee tyto virtu\u00e1ln\u00ed pen\u00edze jsou svobodnou a decentralizovanou m\u011bnou, tak\u017ee prob\u00edhaj\u00edc\u00ed transakce v t\u011bchto elektronick\u00fdch pen\u011bz\u00edch neschvaluje \u017e\u00e1dn\u00e1 centr\u00e1ln\u00ed autorita (v p\u0159\u00edpad\u011b klasick\u00fdch pen\u011bz se jedn\u00e1 o banku), n\u00fdbr\u017e samotn\u00ed u\u017eivatel\u00e9. Ov\u011b\u0159en\u00ed transakce je v podstat\u011b spo\u010d\u00edt\u00e1n\u00edm slo\u017eit\u00e9ho algoritmu. Aby k takov\u00e9mu v\u00fdpo\u010dtu mohlo doj\u00edt, je nezbytn\u00e9 vyu\u017e\u00edt v\u00fdkon po\u010d\u00edta\u010de anebo t\u011b\u017eebn\u00edho za\u0159\u00edzen\u00ed, kter\u00fd s\u00edti poskytuj\u00ed pr\u00e1v\u011b samotn\u00ed t\u011b\u017ea\u0159i, kte\u0159\u00ed tyto transakce ov\u011b\u0159uj\u00ed. \u010c\u00edm v\u011bt\u0161\u00ed je o konkr\u00e9tn\u00ed m\u011bnu z\u00e1jem, t\u00edm slo\u017eit\u011bj\u0161\u00ed je algoritmus v\u00fdpo\u010dtu a o to v\u00fdkonn\u011bj\u0161\u00ed t\u011b\u017eebn\u00ed za\u0159\u00edzen\u00ed je pot\u0159eba. T\u00edm postupn\u011b do\u0161lo k tomu, \u017ee zat\u00edmco na za\u010d\u00e1tku k ov\u011b\u0159ov\u00e1n\u00ed transakc\u00ed ve zm\u00edn\u011bn\u00fdch bitcoinech sta\u010dil pouze v\u00fdkonn\u00fd po\u010d\u00edta\u010d, posl\u00e9ze to byly kvalitn\u00ed grafick\u00e9 karty, a nyn\u00ed u\u017e se neobejdete bez speci\u00e1ln\u00edho t\u011b\u017eebn\u00edho za\u0159\u00edzen\u00ed s obrovsk\u00fdm v\u00fdkonem a speci\u00e1ln\u00edm \u010dipem. Ide\u00e1ln\u00ed je rovn\u011b\u017e za\u0159azen\u00ed do poolu, co\u017e znamen\u00e1 propojen\u00ed v\u00fdkonu mnoha takov\u00fdch za\u0159\u00edzen\u00ed, kter\u00e9 pak dohromady poskytuj\u00ed mnohem v\u011bt\u0161\u00ed t\u011b\u017eebn\u00ed s\u00edlu. Ov\u0161em v ka\u017ed\u00e9m p\u0159\u00edpad\u011b je pot\u0159eba po\u010d\u00edtat s t\u00edm, \u017ee pokud jde konkr\u00e9tn\u011b o bitcoin, tak v\u00e1s n\u011bco bude st\u00e1t samotn\u00e1 investice do t\u011b\u017eebn\u00edho za\u0159\u00edzen\u00ed, a n\u011bco zaplat\u00edte tak\u00e9 za nemalou spot\u0159ebu elektrick\u00e9 energie, kterou toto za\u0159\u00edzen\u00ed pot\u0159ebuje. Tak\u017ee je na m\u00edst\u011b vz\u00edt si k ruce bitcoin kalkul\u00e1tor a spo\u010d\u00edtat si, zda se v\u00e1m takov\u00e1 t\u011b\u017eba vyplat\u00ed. Ka\u017edop\u00e1dn\u011b za ov\u011b\u0159en\u00e9 transakce a jejich za\u0159azen\u00ed do ve\u0159ejn\u00e9 datab\u00e1ze, blockchainu, z\u00edsk\u00e1vaj\u00ed t\u011b\u017ea\u0159i odm\u011bnu v podob\u011b bitcoin\u016f, a to je ta hlavn\u00ed motivace, pro\u010d se do podobn\u00fdch podnik\u016f pou\u0161t\u011bj\u00ed. A tak, jako se m\u016f\u017eete pustit do t\u011b\u017eby bitcoin\u016f, m\u016f\u017eete zvolit i jinou virtu\u00e1ln\u00ed m\u011bnu, jej\u00ed\u017e t\u011b\u017eb\u011b se budete v\u011bnovat, a kter\u00e1 m\u00e1 t\u0159eba z tohoto pohledu v\u00fdhodn\u011bj\u0161\u00ed parametry.                                                                                                                                                                                                                                                                                                                                                                                          5\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co obn\u00e1\u0161\u00ed t\u011b\u017eba bitcoin\u016f?","item":"https:\/\/www.rogore.cz\/co-obnasi-tezba-bitcoinu\/#breadcrumbitem"}]}]