[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.prohlidni.cz\/tezba-bitcoinu-neni-tezka-manualni-prace\/#Article","mainEntityOfPage":"https:\/\/www.prohlidni.cz\/tezba-bitcoinu-neni-tezka-manualni-prace\/","headline":"T\u011b\u017eba bitcoin\u016f nen\u00ed t\u011b\u017ek\u00e1 manu\u00e1ln\u00ed pr\u00e1ce","name":"T\u011b\u017eba bitcoin\u016f nen\u00ed t\u011b\u017ek\u00e1 manu\u00e1ln\u00ed pr\u00e1ce","description":"Tradi\u010dn\u00ed m\u011bna, se kterou se b\u011b\u017en\u011b setk\u00e1v\u00e1me jako je koruna, euro, dolar a podobn\u011b, m\u00e1 svoji centr\u00e1ln\u00ed banku a ta tu svoji p\u0159\u00edslu\u0161nou m\u011bnu vyd\u00e1v\u00e1 a spravuje. Pak samoz\u0159ejm\u011b m\u016f\u017ee s touto m\u011bnou disponovat, jak chce. R\u016fzn\u011b ji dopl\u0148ovat, nahrazovat, tisknout. Bitcoin na\u0161t\u011bst\u00ed nen\u00ed ovliv\u0148ov\u00e1n \u017e\u00e1dnou instituc\u00ed, ale tak\u00e9 je nutn\u00e9 ho n\u011bjak\u00fdm zp\u016fsobem dostat […]","datePublished":"2018-03-23","dateModified":"2023-05-31","author":{"@type":"Person","@id":"https:\/\/www.prohlidni.cz\/author\/#Person","name":"","url":"https:\/\/www.prohlidni.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":"prohlidni.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.prohlidni.cz\/wp-content\/uploads\/img_a316136_w2246_t1527075703.jpg","url":"https:\/\/www.prohlidni.cz\/wp-content\/uploads\/img_a316136_w2246_t1527075703.jpg","height":0,"width":0},"url":"https:\/\/www.prohlidni.cz\/tezba-bitcoinu-neni-tezka-manualni-prace\/","about":["Web"],"wordCount":488,"articleBody":"       Tradi\u010dn\u00ed m\u011bna, se kterou se b\u011b\u017en\u011b setk\u00e1v\u00e1me jako je koruna, euro, dolar a podobn\u011b, m\u00e1 svoji centr\u00e1ln\u00ed banku a ta tu svoji p\u0159\u00edslu\u0161nou m\u011bnu vyd\u00e1v\u00e1 a spravuje. Pak samoz\u0159ejm\u011b m\u016f\u017ee s touto m\u011bnou disponovat, jak chce. R\u016fzn\u011b ji dopl\u0148ovat, nahrazovat, tisknout.Bitcoin na\u0161t\u011bst\u00ed nen\u00ed ovliv\u0148ov\u00e1n \u017e\u00e1dnou instituc\u00ed, ale tak\u00e9 je nutn\u00e9 ho n\u011bjak\u00fdm zp\u016fsobem dostat do ob\u011bhu mezi u\u017eivatele. Je generov\u00e1n procesem, kter\u00e9mu se \u0159\u00edk\u00e1 mining, \u010dast\u011bji bude zn\u00e1m\u00fd pod n\u00e1zvem t\u011b\u017eba. U b\u011b\u017en\u00e9 m\u011bny nen\u00ed zn\u00e1m\u00e9 jej\u00ed kone\u010dn\u00e9 mno\u017estv\u00ed, proto se \u010das od \u010dasu setk\u00e1v\u00e1me s v\u00fdm\u011bnou bankovek nebo sta\u017een\u00ed minc\u00ed z ob\u011bhu. U bitcoinu je to odli\u0161n\u00e9. Je toti\u017e zn\u00e1m\u00e9 kone\u010dn\u00e9 mno\u017estv\u00ed t\u00e9to m\u011bny a podle propo\u010dt\u016f i kone\u010dn\u00e1 doba. Jeho postupn\u00e9 uvol\u0148ov\u00e1n\u00ed je definov\u00e1no pouze matematick\u00fdmi v\u00fdpo\u010dty a kone\u010dn\u00fd po\u010det se dos\u00e1hne p\u0159i vyt\u011b\u017een\u00ed 21 mili\u00f3n\u016f bitcoin\u016f, v\u00edce u\u017e bohu\u017eel ne a je to definitivn\u00ed te\u010dka, bitcoin t\u011b\u017eba je u konce. Prakticky se jedn\u00e1 o potvrzov\u00e1n\u00ed transakc\u00ed u\u017eivatel\u016f, kte\u0159\u00ed si mezi sebou pos\u00edlaj\u00ed tuto digit\u00e1ln\u00ed m\u011bnu. Nikdo se nemus\u00ed ob\u00e1vat zneu\u017eit\u00ed \u00fadaj\u016f, jeliko\u017e v\u0161echny procesy jsou naprosto anonymn\u00ed. V s\u00edti figuruj\u00ed pouze u\u017eivatel\u00e9, co\u017e jsou p\u0159\u00edjemci a odes\u00edlatel\u00e9 a pak t\u011b\u017ea\u0159i.  Podvodn\u00edci zde skulinku nenajdou V bankovn\u00edm sv\u011bt\u011b si samy banky kontroluj\u00ed r\u016fzn\u00e9 transakce a v b\u011b\u017en\u00e9m \u017eivot\u011b je to i na n\u00e1s u\u017eivatel\u00edch. P\u0159esto zabezpe\u010den\u00ed nen\u00ed tak dokonal\u00e9, aby nedoch\u00e1zelo k \u00fanik\u016fm, p\u0159\u00edpadn\u011b zneu\u017eit\u00ed \u00fa\u010dtu. U kryptom\u011bny se ned\u00e1 ani podv\u00e1d\u011bt ani odcizit ji, pracujete pouze s vlastn\u00edmi \u00fasporami, kter\u00e9 m\u00e1te v bitcoinov\u00e9 pen\u011b\u017eence nebo v trezoru. Pokud nikomu nep\u0159ed\u00e1te priv\u00e1tn\u00ed kl\u00ed\u010d, m\u00e1te platidlo uschovan\u00e9 v bezpe\u010d\u00ed. T\u011b\u017ea\u0159i pracuj\u00ed se za\u0159\u00edzen\u00edm, kter\u00e9 poslouch\u00e1 nov\u00e9 transakce b\u011bhaj\u00edc\u00ed v s\u00edti a shroma\u017e\u010fuje si je u sebe. Nyn\u00ed p\u0159ich\u00e1z\u00ed na \u0159adu h\u00e1d\u00e1n\u00ed spr\u00e1vn\u00e9ho hashe a pokud je nalezen, jsou transakce zaps\u00e1ny do nov\u011b vznikl\u00e9ho bloku. D\u00e1le mus\u00ed b\u00fdt vlo\u017eeny do blockchainu a ten bude op\u011bt kontrolov\u00e1n v s\u00edti dal\u0161\u00edmi u\u017eivateli. Jedn\u00e1 se o takovou virtu\u00e1ln\u00ed \u00fa\u010detn\u00ed knihu. Pokud chcete za\u010d\u00edt t\u011b\u017eit a b\u00fdt \u00fasp\u011b\u0161n\u00fdm minerem, budete pot\u0159ebovat zakoupit t\u011b\u017eebn\u00ed stroj, kter\u00fd bude v neust\u00e1l\u00e9m provozu. Nejedn\u00e1 se o oby\u010dejn\u00fd po\u010d\u00edta\u010d, ale o speci\u00e1ln\u00ed hardware, kter\u00fd v\u00e1m v t\u011b\u017eb\u011b kryptom\u011bny bude velmi u\u017eite\u010dn\u00fd.                                                                                                                                                                                                                                                                                                                                                                                                  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