[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.tetom.cz\/tezba-bitcoinu-potvrzeni-virtualni-transakce\/#Article","mainEntityOfPage":"https:\/\/www.tetom.cz\/tezba-bitcoinu-potvrzeni-virtualni-transakce\/","headline":"T\u011b\u017eba bitcoin\u016f \u2013 potvrzen\u00ed virtu\u00e1ln\u00ed transakce","name":"T\u011b\u017eba bitcoin\u016f \u2013 potvrzen\u00ed virtu\u00e1ln\u00ed transakce","description":"
 Virtu\u00e1ln\u00ed m\u011bna se stala modern\u00edm trendem dne\u0161n\u00ed doby a krom\u011b prov\u00e1d\u011bn\u00ed internetov\u00fdch transakc\u00ed v t\u00e9to m\u011bn\u011b m\u016f\u017eete virtu\u00e1ln\u00ed m\u011bnu nejen nakupovat, investovat, ale tak\u00e9 t\u011b\u017eit. 
 
 Mezi prvn\u00ed a nejzn\u00e1m\u011bj\u0161\u00ed virtu\u00e1ln\u00ed m\u011bnu \u010di…","datePublished":"2018-07-19","dateModified":"2023-05-07","author":{"@type":"Person","@id":"https:\/\/www.tetom.cz\/author\/#Person","name":"","url":"https:\/\/www.tetom.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/091b4d684e9af597ec9885a078917281e353fb1084ff05c94355123dbb14e899?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/091b4d684e9af597ec9885a078917281e353fb1084ff05c94355123dbb14e899?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"tetom.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.tetom.cz\/wp-content\/uploads\/img_a323395_w2171_t1535048585.png","url":"https:\/\/www.tetom.cz\/wp-content\/uploads\/img_a323395_w2171_t1535048585.png","height":0,"width":0},"url":"https:\/\/www.tetom.cz\/tezba-bitcoinu-potvrzeni-virtualni-transakce\/","about":["Pen\u00edze"],"wordCount":396,"articleBody":" 
 Virtu\u00e1ln\u00ed m\u011bna se stala modern\u00edm trendem dne\u0161n\u00ed doby a krom\u011b prov\u00e1d\u011bn\u00ed internetov\u00fdch transakc\u00ed v t\u00e9to m\u011bn\u011b m\u016f\u017eete virtu\u00e1ln\u00ed m\u011bnu nejen nakupovat, investovat, ale tak\u00e9 t\u011b\u017eit.
 
 Mezi prvn\u00ed a nejzn\u00e1m\u011bj\u0161\u00ed virtu\u00e1ln\u00ed m\u011bnu \u010di jinak zvanou kryptom\u011bnu pat\u0159\u00ed Bitcoin zkratkou BTC. Jedn\u00e1 se o digit\u00e1ln\u00ed m\u011bnu, kter\u00e1 je decentralizovan\u00e1 a p\u016fsob\u00ed na internetov\u00e9m trhu od roku 2009. Na sv\u011bdom\u00ed j\u00ed m\u00e1 jedinec nebo skupina jedinc\u016f vystupuj\u00edc\u00ed pod jm\u00e9nem Satoshi Nakamoto.
 
 Pro za\u010d\u00e1te\u010dn\u00edka je nejv\u00fdsti\u017en\u011bj\u0161\u00ed pops\u00e1n\u00ed jako zcela jednoduch\u00e9 internetov\u00e9 bankovnictv\u00ed s t\u00edm rozd\u00edlem, \u017ee pou\u017e\u00edv\u00e1te pro ukl\u00e1d\u00e1n\u00ed elektronickou pen\u011b\u017eenku.
 
 T\u00edm se dost\u00e1v\u00e1me k tomu, jak takovou virtu\u00e1ln\u00ed m\u011bnu z\u00edskat. Tak\u017ee si ujasn\u00edme, jak prob\u00edh\u00e1 t\u011b\u017eba bitcoin\u016f.
 
 S t\u00edmto v\u00fdrazem se nej\u010dast\u011bji setk\u00e1te v anglick\u00e9 podob\u011b mining. S t\u00edm souvis\u00ed t\u011b\u017ea\u0159 neboli miner, kter\u00fd pou\u017e\u00edv\u00e1 PC neboli t\u011b\u017eebn\u00ed stroj a specializovan\u00fd SW k t\u011b\u017een\u00ed. T\u011b\u017ea\u0159i jsou seskupen\u00ed v tzv. t\u011b\u017eebn\u00edm poolu, proto\u017ee vyt\u011b\u017eit bitcoiny samostatn\u011b je t\u00e9m\u011b\u0159 nemo\u017en\u00e9 a hlavn\u011b finan\u010dn\u011b n\u00e1ro\u010dn\u00e9. 
 
 T\u011b\u017eba prob\u00edh\u00e1 hled\u00e1n\u00edm blok\u016f. Bloky obsahuj\u00ed soubor transakc\u00ed, kter\u00e9 byly \u00fasp\u011b\u0161n\u00e9 a potvrzen\u00e9. Tyto bloky jsou zpracovan\u00e9 tzv. hash funkc\u00ed co\u017e je velice dlouh\u00e9 \u010d\u00edslo. T\u011b\u017ea\u0159i hledaj\u00ed blok s n\u00edzk\u00fdm hashem a po nalezen\u00ed z\u00edskaj\u00ed odm\u011bnu, Tato odm\u011bna se rozd\u011bl\u00ed mezi v\u0161echny t\u011b\u017ea\u0159e a dal\u0161\u00ed odm\u011bnou jsou poplatky za transakce.
 
 Aby bylo v\u0161e pod kontrolou, tak se bloky vedou v tzv. blockchainu co\u017e je n\u011bco jako \u00fa\u010detn\u00ed kniha. Tady jsou ve\u0161ker\u00e9 \u00fadaje o proveden\u00fdch transakc\u00edch, kter\u00e9 kdy prob\u011bhly.
 
 D\u00e1le se setk\u00e1te s pojmem bitcoinov\u00e1 s\u00ed\u0165. Minery tvo\u0159\u00ed uzly, kter\u00e9 zast\u00e1vaj\u00ed d\u016fle\u017eit\u00e9 funkce. Nap\u0159\u00edklad generuj\u00ed nov\u00e9 transakce a z\u00e1rove\u0148 je sd\u011bluj\u00ed s\u00edti a tak\u00e9 stahuj\u00ed a ov\u011b\u0159uj\u00ed star\u0161\u00ed bloky. Tato s\u00ed\u0165 se ned\u00e1 po\u0161kodit, bitcoiny nelze pad\u011blat.
 
 Digit\u00e1ln\u00ed m\u011bna nespad\u00e1 pod \u017e\u00e1dnou banku ani st\u00e1t a m\u016f\u017eete j\u00ed zm\u011bnit za m\u011bnu klasickou kdekoliv ve sv\u011bt\u011b.
                                                                                                                                                                                                                                                                                                                                                                                         4.6\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"T\u011b\u017eba bitcoin\u016f \u2013 potvrzen\u00ed virtu\u00e1ln\u00ed transakce","item":"https:\/\/www.tetom.cz\/tezba-bitcoinu-potvrzeni-virtualni-transakce\/#breadcrumbitem"}]}]