{"id":9209,"date":"2026-03-26T23:18:35","date_gmt":"2026-03-26T23:18:35","guid":{"rendered":"https:\/\/icobench.com\/pl\/?page_id=9209"},"modified":"2026-03-27T21:29:10","modified_gmt":"2026-03-27T21:29:10","slug":"proof-of-work","status":"publish","type":"page","link":"https:\/\/icobench.com\/pl\/akademia\/proof-of-work\/","title":{"rendered":"Co to jest proof-of-work? Kompletny przewodnik dla inwestora"},"content":{"rendered":"<p>Mechanizm Proof of Work (PoW) to fundament dzia\u0142ania wielu kryptowalut i jeden z najstarszych sposob\u00f3w osi\u0105gania konsensusu w sieciach blockchain. Je\u015bli zastanawiasz si\u0119, proof of work: co to dok\u0142adnie oznacza, to jest to system, kt\u00f3ry pozwala uczestnikom sieci uzgodni\u0107 jedn\u0105, wsp\u00f3ln\u0105 wersj\u0119 historii transakcji \u2013 bez potrzeby istnienia centralnej instytucji. Wi\u0119cej wyt\u0142umaczymy w tym artykule sekcji <a href=\"https:\/\/icobench.com\/pl\/akademia\/\" rel=\"\">Akademii<\/a>.<\/p>\n<p>W praktyce Proof of Work polega na tym, \u017ce specjalne komputery, nazywane g\u00f3rnikami, wykonuj\u0105 skomplikowane obliczenia kryptograficzne. Ich celem jest zatwierdzanie transakcji oraz dodawanie nowych blok\u00f3w do blockchaina. Ca\u0142y proces opiera si\u0119 na zasadzie \u201edowodu pracy\u201d \u2013 oznacza to, \u017ce uczestnik musi wykona\u0107 realn\u0105, kosztown\u0105 prac\u0119 obliczeniow\u0105, aby m\u00f3c wp\u0142ywa\u0107 na stan sieci.<\/p>\n<p>Dzi\u0119ki temu mechanizmowi blockchain pozostaje bezpieczny, odporny na manipulacje i zdecentralizowany. To w\u0142a\u015bnie dlatego proof of work kryptowaluty takie jak Bitcoin zyska\u0142y tak du\u017ce zaufanie u\u017cytkownik\u00f3w na ca\u0142ym \u015bwiecie.<\/p>\n<div>\n    <section class=\"toc-sticky w-100 bg-white \">\n        <div class=\"toc-sticky__container container\">\n            <div class=\"toc-sticky__open d-flex align-items-end\" data-bs-toggle=\"collapse\" aria-controls=\"multiCollapse1\" data-bs-target=\"#multiCollapse1\">\n                <button class=\"btn btn-primary collapse-action-btn p-1 rounded-circle\" type=\"button\">\n                    <i class=\"icon-chevron-up\"><\/i>\n                <\/button>\n                <span id=\"toc-current-title\" class=\"d-flex align-items-center\">\n                    Table of Contents\n                <\/span>\n                <span class=\"toc-main-title-permanent\">Table of Contents<\/span>\n            <\/div>\n            <div class=\"collapse my-3\" id=\"multiCollapse1\">\n                <ol class=\"StepProgress\">\n                                                                        <li class=\"StepProgress-item current\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"co_to_jest_proof_of_work_w_prostych_slowach\" onclick='handleScrollToTitle(\"co_to_jest_proof_of_work_w_prostych_slowach\")' class=\"StepProgress-item__link\" data-level=\"2\">Co to jest proof of work w prostych s\u0142owach?<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"dlaczego_proof_of_work_jest_potrzebny\" onclick='handleScrollToTitle(\"dlaczego_proof_of_work_jest_potrzebny\")' class=\"StepProgress-item__link\" data-level=\"2\">Dlaczego proof of work jest potrzebny?<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                    <li class=\"StepProgress-item subList-in-progress \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"jak_dziala_proof_of_work\" onclick='handleScrollToTitle(\"jak_dziala_proof_of_work\")' class=\"StepProgress-item__link\" data-level=\"2\">Jak dzia\u0142a Proof of Work?<\/a>\n                                                            <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#TOC1sublist-jak_dziala_proof_of_work\" aria-controls=\"sublist-jak_dziala_proof_of_work\">\n                                    <i class=\"icon-chevron-down\"><\/i>\n                                <\/button>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-jak_dziala_proof_of_work\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"proces_kopania_krok_po_kroku\" onclick='handleScrollToTitle(\"proces_kopania_krok_po_kroku\")' class=\"StepProgress-item__link\" data-level=\"3\">Proces kopania krok po kroku<\/a>\n                    <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"weryfikacja_transakcji\" onclick='handleScrollToTitle(\"weryfikacja_transakcji\")' class=\"StepProgress-item__link\" data-level=\"3\">Weryfikacja transakcji<\/a>\n                    <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"proof_of_work_bitcoin_przyklad\" onclick='handleScrollToTitle(\"proof_of_work_bitcoin_przyklad\")' class=\"StepProgress-item__link\" data-level=\"3\">Proof of Work Bitcoin \u2013 przyk\u0142ad<\/a>\n                    <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <li class=\"StepProgress-item subList-in-progress \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"proof_of_work_kryptowaluty_gdzie_jest_stosowany\" onclick='handleScrollToTitle(\"proof_of_work_kryptowaluty_gdzie_jest_stosowany\")' class=\"StepProgress-item__link\" data-level=\"2\">Proof of Work kryptowaluty \u2013 gdzie jest stosowany?<\/a>\n                                                            <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#TOC1sublist-proof_of_work_kryptowaluty_gdzie_jest_stosowany\" aria-controls=\"sublist-proof_of_work_kryptowaluty_gdzie_jest_stosowany\">\n                                    <i class=\"icon-chevron-down\"><\/i>\n                                <\/button>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-proof_of_work_kryptowaluty_gdzie_jest_stosowany\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"najpopularniejsze_kryptowaluty_pow\" onclick='handleScrollToTitle(\"najpopularniejsze_kryptowaluty_pow\")' class=\"StepProgress-item__link\" data-level=\"3\">Najpopularniejsze kryptowaluty PoW<\/a>\n                    <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"czy_pow_nadal_ma_znaczenie_w_2026_roku\" onclick='handleScrollToTitle(\"czy_pow_nadal_ma_znaczenie_w_2026_roku\")' class=\"StepProgress-item__link\" data-level=\"2\">Czy PoW nadal ma znaczenie w 2026 roku?<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                    <li class=\"StepProgress-item subList-in-progress \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\" onclick='handleScrollToTitle(\"proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\")' class=\"StepProgress-item__link\" data-level=\"2\">Proof of Work vs Proof of Stake \u2013 najwa\u017cniejsze r\u00f3\u017cnice<\/a>\n                                                            <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#TOC1sublist-proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\" aria-controls=\"sublist-proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\">\n                                    <i class=\"icon-chevron-down\"><\/i>\n                                <\/button>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"roznice_technologiczne\" onclick='handleScrollToTitle(\"roznice_technologiczne\")' class=\"StepProgress-item__link\" data-level=\"3\">R\u00f3\u017cnice technologiczne<\/a>\n                    <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"zalety_i_wady\" onclick='handleScrollToTitle(\"zalety_i_wady\")' class=\"StepProgress-item__link\" data-level=\"3\">Zalety i wady<\/a>\n                    <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"ktory_mechanizm_jest_lepszy\" onclick='handleScrollToTitle(\"ktory_mechanizm_jest_lepszy\")' class=\"StepProgress-item__link\" data-level=\"3\">Kt\u00f3ry mechanizm jest lepszy?<\/a>\n                    <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <li class=\"StepProgress-item subList-in-progress \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"zalety_i_wady_proof_of_work\" onclick='handleScrollToTitle(\"zalety_i_wady_proof_of_work\")' class=\"StepProgress-item__link\" data-level=\"2\">Zalety i wady Proof of Work<\/a>\n                                                            <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#TOC1sublist-zalety_i_wady_proof_of_work\" aria-controls=\"sublist-zalety_i_wady_proof_of_work\">\n                                    <i class=\"icon-chevron-down\"><\/i>\n                                <\/button>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-zalety_i_wady_proof_of_work\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"zalety\" onclick='handleScrollToTitle(\"zalety\")' class=\"StepProgress-item__link\" data-level=\"3\">Zalety<\/a>\n                    <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"wady\" onclick='handleScrollToTitle(\"wady\")' class=\"StepProgress-item__link\" data-level=\"3\">Wady<\/a>\n                    <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"czy_warto_interesowac_sie_proof_of_work\" onclick='handleScrollToTitle(\"czy_warto_interesowac_sie_proof_of_work\")' class=\"StepProgress-item__link\" data-level=\"2\">Czy warto interesowa\u0107 si\u0119 Proof of Work?<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"podsumowanie_jak_dziala_proof_of_work_i_co_warto_zapamietac\" onclick='handleScrollToTitle(\"podsumowanie_jak_dziala_proof_of_work_i_co_warto_zapamietac\")' class=\"StepProgress-item__link\" data-level=\"2\">Podsumowanie \u2013 jak dzia\u0142a Proof of Work i co warto zapami\u0119ta\u0107<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"faq_najczesciej_zadawane_pytania\" onclick='handleScrollToTitle(\"faq_najczesciej_zadawane_pytania\")' class=\"StepProgress-item__link\" data-level=\"2\">FAQ \u2013 najcz\u0119\u015bciej zadawane pytania<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"zrodla\" onclick='handleScrollToTitle(\"zrodla\")' class=\"StepProgress-item__link\" data-level=\"2\">\u0179r\u00f3d\u0142a<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                    <\/ol>\n                <div class=\"toc-sticky__container__disperse\"><\/div>\n                <div class=\"toc-sticky__btn-top justify-content-center\">\n                    <button class=\"btn btn-link d-flex align-items-center\" onclick=\"{btnTop()}\"><p>Show Full Guide<\/p><img decoding=\"async\" src=\"\/wp-content\/plugins\/table-of-contents\/assets\/images\/arrow-up-circle.svg\" alt=\"arrow-up-circle\">\n                    <\/button>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n    <div class=\"toc-sticky-list\">\n        <div class=\"toc-sticky__container container\">\n            <div class=\"toc-sticky__open d-flex align-items-end\" data-bs-toggle=\"collapse\" aria-controls=\"multiCollapse2\" data-bs-target=\"#multiCollapse2\">\n                <button class=\"btn btn-primary collapse-action-btn p-1 rounded-circle\" type=\"button\">\n                    <i class=\"icon-chevron-up up\"><\/i>\n                <\/button>\n                <span id=\"toc-current-title\" class=\"d-flex align-items-center\">\n                    Table of Contents\n                <\/span>\n            <\/div>\n            <div class=\"collapse my-3\" id=\"multiCollapse2\">\n                <ol class=\"StepProgress\">\n                    \t\t\t\t\t \t\t\t\t\t                                                     <li class=\"StepProgress-item current \">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"co_to_jest_proof_of_work_w_prostych_slowach\" onclick='handleScrollToTitle(\"co_to_jest_proof_of_work_w_prostych_slowach\")' class=\"StepProgress-item__link\" data-level=\"2\">Co to jest proof of work w prostych s\u0142owach?<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t                                                     <li class=\"StepProgress-item \">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"dlaczego_proof_of_work_jest_potrzebny\" onclick='handleScrollToTitle(\"dlaczego_proof_of_work_jest_potrzebny\")' class=\"StepProgress-item__link\" data-level=\"2\">Dlaczego proof of work jest potrzebny?<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t                         \t\t\t\t\t\t\n                        <li class=\"StepProgress-item subList-in-progress  \">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"jak_dziala_proof_of_work\" onclick='handleScrollToTitle(\"jak_dziala_proof_of_work\")' class=\"StepProgress-item__link\" data-level=\"2\">Jak dzia\u0142a Proof of Work?<\/a>\n                                                                    <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#sublist-jak_dziala_proof_of_work\" aria-controls=\"sublist-jak_dziala_proof_of_work\">\n                                        <i class=\"icon-chevron-down\"><\/i>\n                                    <\/button>\n                                                            <\/div>\n                                                            <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-jak_dziala_proof_of_work\">\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"proces_kopania_krok_po_kroku\" onclick='handleScrollToTitle(\"proces_kopania_krok_po_kroku\")' class=\"StepProgress-item__link\" data-level=\"3\">Proces kopania krok po kroku<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"weryfikacja_transakcji\" onclick='handleScrollToTitle(\"weryfikacja_transakcji\")' class=\"StepProgress-item__link\" data-level=\"3\">Weryfikacja transakcji<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"proof_of_work_bitcoin_przyklad\" onclick='handleScrollToTitle(\"proof_of_work_bitcoin_przyklad\")' class=\"StepProgress-item__link\" data-level=\"3\">Proof of Work Bitcoin \u2013 przyk\u0142ad<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                    <\/ol>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t\n\t\t\t\t\t\t <span class=\"show_moretoc\">Show Full Guide<\/span>\n\t\t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                          \t\t\t\t\t\t\n                        <li class=\"StepProgress-item subList-in-progress  ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"proof_of_work_kryptowaluty_gdzie_jest_stosowany\" onclick='handleScrollToTitle(\"proof_of_work_kryptowaluty_gdzie_jest_stosowany\")' class=\"StepProgress-item__link\" data-level=\"2\">Proof of Work kryptowaluty \u2013 gdzie jest stosowany?<\/a>\n                                                                    <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#sublist-proof_of_work_kryptowaluty_gdzie_jest_stosowany\" aria-controls=\"sublist-proof_of_work_kryptowaluty_gdzie_jest_stosowany\">\n                                        <i class=\"icon-chevron-down\"><\/i>\n                                    <\/button>\n                                                            <\/div>\n                                                            <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-proof_of_work_kryptowaluty_gdzie_jest_stosowany\">\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"najpopularniejsze_kryptowaluty_pow\" onclick='handleScrollToTitle(\"najpopularniejsze_kryptowaluty_pow\")' class=\"StepProgress-item__link\" data-level=\"3\">Najpopularniejsze kryptowaluty PoW<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                    <\/ol>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                                                      <li class=\"StepProgress-item ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"czy_pow_nadal_ma_znaczenie_w_2026_roku\" onclick='handleScrollToTitle(\"czy_pow_nadal_ma_znaczenie_w_2026_roku\")' class=\"StepProgress-item__link\" data-level=\"2\">Czy PoW nadal ma znaczenie w 2026 roku?<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                          \t\t\t\t\t\t\n                        <li class=\"StepProgress-item subList-in-progress  ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\" onclick='handleScrollToTitle(\"proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\")' class=\"StepProgress-item__link\" data-level=\"2\">Proof of Work vs Proof of Stake \u2013 najwa\u017cniejsze r\u00f3\u017cnice<\/a>\n                                                                    <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#sublist-proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\" aria-controls=\"sublist-proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\">\n                                        <i class=\"icon-chevron-down\"><\/i>\n                                    <\/button>\n                                                            <\/div>\n                                                            <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\">\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"roznice_technologiczne\" onclick='handleScrollToTitle(\"roznice_technologiczne\")' class=\"StepProgress-item__link\" data-level=\"3\">R\u00f3\u017cnice technologiczne<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"zalety_i_wady\" onclick='handleScrollToTitle(\"zalety_i_wady\")' class=\"StepProgress-item__link\" data-level=\"3\">Zalety i wady<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"ktory_mechanizm_jest_lepszy\" onclick='handleScrollToTitle(\"ktory_mechanizm_jest_lepszy\")' class=\"StepProgress-item__link\" data-level=\"3\">Kt\u00f3ry mechanizm jest lepszy?<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                    <\/ol>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                          \t\t\t\t\t\t\n                        <li class=\"StepProgress-item subList-in-progress  ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"zalety_i_wady_proof_of_work\" onclick='handleScrollToTitle(\"zalety_i_wady_proof_of_work\")' class=\"StepProgress-item__link\" data-level=\"2\">Zalety i wady Proof of Work<\/a>\n                                                                    <button class=\"StepProgress-item__arrow collapse-action-btn\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#sublist-zalety_i_wady_proof_of_work\" aria-controls=\"sublist-zalety_i_wady_proof_of_work\">\n                                        <i class=\"icon-chevron-down\"><\/i>\n                                    <\/button>\n                                                            <\/div>\n                                                            <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-zalety_i_wady_proof_of_work\">\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"zalety\" onclick='handleScrollToTitle(\"zalety\")' class=\"StepProgress-item__link\" data-level=\"3\">Zalety<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                            <li class=\"StepProgress-sub-item\">\n                    <span>\n                      <a data-id=\"wady\" onclick='handleScrollToTitle(\"wady\")' class=\"StepProgress-item__link\" data-level=\"3\">Wady<\/a>\n                    <\/span>\n                                        <\/li>\n                                                                    <\/ol>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                                                      <li class=\"StepProgress-item ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"czy_warto_interesowac_sie_proof_of_work\" onclick='handleScrollToTitle(\"czy_warto_interesowac_sie_proof_of_work\")' class=\"StepProgress-item__link\" data-level=\"2\">Czy warto interesowa\u0107 si\u0119 Proof of Work?<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                                                      <li class=\"StepProgress-item ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"podsumowanie_jak_dziala_proof_of_work_i_co_warto_zapamietac\" onclick='handleScrollToTitle(\"podsumowanie_jak_dziala_proof_of_work_i_co_warto_zapamietac\")' class=\"StepProgress-item__link\" data-level=\"2\">Podsumowanie \u2013 jak dzia\u0142a Proof of Work i co warto zapami\u0119ta\u0107<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                                                      <li class=\"StepProgress-item ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"faq_najczesciej_zadawane_pytania\" onclick='handleScrollToTitle(\"faq_najczesciej_zadawane_pytania\")' class=\"StepProgress-item__link\" data-level=\"2\">FAQ \u2013 najcz\u0119\u015bciej zadawane pytania<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                    \t\t\t\t\t \t\t\t\t\t \t\t\t\t\t\t  \t\t\t\t\t                                                      <li class=\"StepProgress-item ms_hidetoc\">\n                                                    <div class=\"StepProgress-item__group\">\n                                <a data-id=\"zrodla\" onclick='handleScrollToTitle(\"zrodla\")' class=\"StepProgress-item__link\" data-level=\"2\">\u0179r\u00f3d\u0142a<\/a>\n                                                            <\/div>\n                                                    <\/li>\n                                    <\/ol>\n            <\/div>\n            <div class=\"toc-sticky__container__disperse\"><\/div>\n 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pageLegendCollapse);\n\tjQuery('span.show_moretoc').click(function(){\n\t\tjQuery('span.show_moretoc').hide();\n\t   jQuery('.ms_hidetoc').show();\n\t});\n    });\n\n    \/\/ When the user clicks on the button, scroll to the top of the document\n    function btnTop() {\n        const pageLegend = document.querySelector('#multiCollapse1');\n        document.querySelector('html').classList.remove('overflow-hidden');\n        pageLegend.classList.remove('overflow-auto');\n        pageLegend.style.height = 'auto';\n        window.scrollTo({\n            top: 0,\n            behavior: 'smooth'\n        });\n    }\n\n    const handleScrollToTitle = (id) => {\n        const el = document.getElementById(id);\n        const headerHeightDifference = window.innerWidth < 992 ? -30 : -15;\n        window.scrollTo({\n            top: el.offsetTop - 60 - headerHeightDifference - 10,\n        });\n    }\n<\/script>\n\n<div class=\"su-note\" style=\"border-color:#b5dacc;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#CFF4E6;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<h2><span id=\"co_to_jest_proof_of_work_w_prostych_slowach\">Co to jest proof of work w prostych s\u0142owach?<\/span><\/h2>\n<p>Aby jeszcze lepiej zrozumie\u0107, <b>co to jest proof of work<\/b>, warto pos\u0142u\u017cy\u0107 si\u0119 prost\u0105 analogi\u0105. Wyobra\u017a sobie konkurs, w kt\u00f3rym tysi\u0105ce os\u00f3b pr\u00f3buje jednocze\u015bnie rozwi\u0105za\u0107 bardzo trudn\u0105 zagadk\u0119. Ka\u017cda z nich testuje r\u00f3\u017cne rozwi\u0105zania tak d\u0142ugo, a\u017c jedna osoba znajdzie poprawn\u0105 odpowied\u017a.<\/p>\n<p>W \u015bwiecie kryptowalut t\u0119 rol\u0119 pe\u0142ni\u0105 komputery. G\u00f3rnicy rywalizuj\u0105 ze sob\u0105, wykorzystuj\u0105c moc obliczeniow\u0105 do rozwi\u0105zywania zagadek kryptograficznych. Ten, kto zrobi to jako pierwszy, otrzymuje prawo do dodania nowego bloku transakcji do <a href=\"https:\/\/icobench.com\/pl\/akademia\/blockchain-co-to-jest\/\" rel=\"\">blockchaina<\/a> oraz nagrod\u0119 w postaci kryptowaluty.<\/p>\n<p>Co wa\u017cne, rozwi\u0105zanie takiej zagadki jest trudne do znalezienia, ale bardzo \u0142atwe do sprawdzenia przez innych uczestnik\u00f3w sieci. Dzi\u0119ki temu ca\u0142y system dzia\u0142a sprawnie i jest odporny na oszustwa.<\/p>\n<p>W uproszczeniu mo\u017cna wi\u0119c powiedzie\u0107, \u017ce Proof of Work to mechanizm, w kt\u00f3rym \u201epraca\u201d (czyli zu\u017cyta energia i moc obliczeniowa) stanowi dow\u00f3d uczciwo\u015bci i zaanga\u017cowania uczestnika sieci.<\/p><\/div><\/div>\n<h2><span id=\"dlaczego_proof_of_work_jest_potrzebny\">Dlaczego proof of work jest potrzebny?<\/span><\/h2>\n<p>Powstanie Proof of Work by\u0142o odpowiedzi\u0105 na jeden z najwa\u017cniejszych problem\u00f3w cyfrowych walut, czyli tzw. podw\u00f3jne wydawanie (double-spending). Bez odpowiedniego mechanizmu kontroli u\u017cytkownik m\u00f3g\u0142by pr\u00f3bowa\u0107 wyda\u0107 te same \u015brodki wi\u0119cej ni\u017c raz.<\/p>\n<p>Dzi\u0119ki PoW ka\u017cda transakcja musi zosta\u0107 zatwierdzona przez sie\u0107 i zapisana w blockchainie w spos\u00f3b trwa\u0142y oraz nieodwracalny. Oznacza to, \u017ce raz dodane dane nie mog\u0105 zosta\u0107 zmienione bez ogromnych nak\u0142ad\u00f3w mocy obliczeniowej.<\/p>\n<p>Dodatkowo Proof of Work eliminuje potrzeb\u0119 istnienia centralnej instytucji, takiej jak bank czy operator p\u0142atno\u015bci. Zamiast tego kontrola nad sieci\u0105 jest rozproszona pomi\u0119dzy tysi\u0105ce uczestnik\u00f3w na ca\u0142ym \u015bwiecie.<\/p>\n<p>To w\u0142a\u015bnie decentralizacja sprawia, \u017ce system jest bardziej odporny na cenzur\u0119, awarie czy pr\u00f3by manipulacji. W efekcie u\u017cytkownicy mog\u0105 korzysta\u0107 z kryptowalut w spos\u00f3b niezale\u017cny i bezpieczny.<\/p>\n<h2><span id=\"jak_dziala_proof_of_work\">Jak dzia\u0142a Proof of Work?<\/span><\/h2>\n<p>Zrozumienie tego, jak dzia\u0142a Proof of Work, jest kluczowe dla ka\u017cdego, kto chce \u015bwiadomie porusza\u0107 si\u0119 po rynku kryptowalut. <a href=\"https:\/\/www.binance.com\/pl\/academy\/articles\/proof-of-work-explained\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">Mechanizm Proof of Work<\/a>\u00a0ten opiera si\u0119 na po\u0142\u0105czeniu kryptografii, ekonomii oraz rozproszonej sieci komputer\u00f3w.<\/p>\n<h3><span id=\"proces_kopania_krok_po_kroku\">Proces kopania krok po kroku<\/span><\/h3>\n<p>Proces dzia\u0142ania PoW, nazywany miningiem, czyli <a href=\"https:\/\/icobench.com\/pl\/akademia\/jak-kopac-kryptowaluty\/\" rel=\"\">kopaniem kryptowalut<\/a>, sk\u0142ada si\u0119 z kilku etap\u00f3w:<\/p>\n<ul>\n<li style=\"font-weight: 400\">g\u00f3rnicy zbieraj\u0105 niezatwierdzone transakcje i tworz\u0105 z nich blok<\/li>\n<li style=\"font-weight: 400\">blok zawiera dane oraz odniesienie do poprzedniego bloku<\/li>\n<li style=\"font-weight: 400\">nast\u0119pnie rozpoczyna si\u0119 proces poszukiwania odpowiedniego hasha<\/li>\n<li style=\"font-weight: 400\">g\u00f3rnicy testuj\u0105 miliony kombinacji na sekund\u0119<\/li>\n<li style=\"font-weight: 400\">pierwszy poprawny wynik zostaje zaakceptowany przez sie\u0107<\/li>\n<\/ul>\n<p>Ca\u0142y proces opiera si\u0119 na metodzie pr\u00f3b i b\u0142\u0119d\u00f3w. Nie da si\u0119 przewidzie\u0107 rozwi\u0105zania \u2013 mo\u017cna je jedynie \u201ewykopa\u0107\u201d poprzez ogromn\u0105 liczb\u0119 oblicze\u0144.<\/p>\n<p>To sprawia, \u017ce mechanizm jest kosztowny (zu\u017cywa energi\u0119), ale jednocze\u015bnie niezwykle bezpieczny. Im wi\u0119ksza sie\u0107, tym trudniej j\u0105 zaatakowa\u0107.<\/p>\n<h3><span id=\"weryfikacja_transakcji\">Weryfikacja transakcji<\/span><\/h3>\n<p>Po znalezieniu poprawnego rozwi\u0105zania nowy blok trafia do sieci, gdzie jest sprawdzany przez inne w\u0119z\u0142y. Ka\u017cdy uczestnik mo\u017ce zweryfikowa\u0107 poprawno\u015b\u0107 oblicze\u0144 w bardzo kr\u00f3tkim czasie.<\/p>\n<p>Je\u015bli wszystko si\u0119 zgadza:<\/p>\n<ul>\n<li style=\"font-weight: 400\">blok zostaje dodany do blockchaina<\/li>\n<li style=\"font-weight: 400\">transakcje uznaje si\u0119 za potwierdzone<\/li>\n<li style=\"font-weight: 400\">g\u00f3rnik otrzymuje nagrod\u0119<\/li>\n<\/ul>\n<p>Mechanizm ten sprawia, \u017ce blockchain jest niemal niemo\u017cliwy do sfa\u0142szowania. Aby zmieni\u0107 jedn\u0105 transakcj\u0119, nale\u017ca\u0142oby ponownie przeliczy\u0107 wszystkie kolejne bloki, co przy obecnej mocy sieci jest praktycznie niewykonalne.<\/p>\n<h3><span id=\"proof_of_work_bitcoin_przyklad\">Proof of Work Bitcoin \u2013 przyk\u0142ad<\/span><\/h3>\n<p>Najbardziej znanym zastosowaniem PoW jest Bitcoin. W tym przypadku proof of work bitcoin opiera si\u0119 na algorytmie SHA-256, kt\u00f3ry generuje unikalne hashe dla ka\u017cdego bloku.<\/p>\n<p>Nowy blok w sieci Bitcoin powstaje \u015brednio co 10 minut, a trudno\u015b\u0107 zagadek jest automatycznie dostosowywana do mocy ca\u0142ej sieci. Dzi\u0119ki temu system zachowuje stabilno\u015b\u0107 i przewidywalno\u015b\u0107.<\/p>\n<p>Ogromna liczba g\u00f3rnik\u00f3w oraz globalna moc obliczeniowa sprawiaj\u0105, \u017ce Bitcoin jest uznawany za jedn\u0105 z najbezpieczniejszych sieci blockchain na \u015bwiecie.<\/p>\n<h2><span id=\"proof_of_work_kryptowaluty_gdzie_jest_stosowany\">Proof of Work kryptowaluty \u2013 gdzie jest stosowany?<\/span><\/h2>\n<p>Mechanizm Proof of Work nie jest wykorzystywany wy\u0142\u0105cznie przez Bitcoina. W rzeczywisto\u015bci wiele projekt\u00f3w blockchain opiera swoje dzia\u0142anie w\u0142a\u015bnie na tym modelu.<\/p>\n<h3><span id=\"najpopularniejsze_kryptowaluty_pow\">Najpopularniejsze kryptowaluty PoW<\/span><\/h3>\n<p>Do najbardziej znanych przyk\u0142ad\u00f3w nale\u017c\u0105:<\/p>\n<ul>\n<li style=\"font-weight: 400\">Bitcoin \u2013 pionier i lider rynku<\/li>\n<li style=\"font-weight: 400\">Litecoin \u2013 szybsza alternatywa dla BTC<\/li>\n<li style=\"font-weight: 400\">Dogecoin \u2013 projekt oparty na spo\u0142eczno\u015bci<\/li>\n<li style=\"font-weight: 400\">Monero \u2013 kryptowaluta skupiona na prywatno\u015bci<\/li>\n<li style=\"font-weight: 400\">Bitcoin Cash \u2013 fork Bitcoina z wi\u0119kszymi blokami<\/li>\n<\/ul>\n<p>Ka\u017cda z tych kryptowalut wykorzystuje PoW do zapewnienia bezpiecze\u0144stwa i integralno\u015bci danych.<\/p>\n<h2><span id=\"czy_pow_nadal_ma_znaczenie_w_2026_roku\">Czy PoW nadal ma znaczenie w 2026 roku?<\/span><\/h2>\n<p>W ostatnich latach wiele projekt\u00f3w zacz\u0119\u0142o przechodzi\u0107 na inne mechanizmy, takie jak <a href=\"https:\/\/icobench.com\/pl\/akademia\/proof-of-stake-co-to\/\" rel=\"\">Proof of Stake<\/a>. Mimo to Proof of Work nadal odgrywa bardzo istotn\u0105 rol\u0119 w ekosystemie kryptowalut.<\/p>\n<p>Jest szczeg\u00f3lnie ceniony za:<\/p>\n<ul>\n<li style=\"font-weight: 400\">wysoki poziom bezpiecze\u0144stwa<\/li>\n<li style=\"font-weight: 400\">odporno\u015b\u0107 na ataki<\/li>\n<li style=\"font-weight: 400\">sprawdzon\u0105 histori\u0119 dzia\u0142ania<\/li>\n<\/ul>\n<p>Dlatego mimo rosn\u0105cej konkurencji, PoW pozostaje fundamentem <a href=\"https:\/\/icobench.com\/pl\/kryptowaluty\/\" rel=\"\">najwa\u017cniejszych kryptowalut<\/a>.<\/p>\n<h2><span id=\"proof_of_work_vs_proof_of_stake_najwazniejsze_roznice\">Proof of Work vs Proof of Stake \u2013 najwa\u017cniejsze r\u00f3\u017cnice<\/span><\/h2>\n<p>Por\u00f3wnanie proof of work vs proof of stake to jeden z najcz\u0119\u015bciej poruszanych temat\u00f3w w <a href=\"https:\/\/icobench.com\/pl\/akademia\/co-to-jest-kryptowaluta\/\" rel=\"\">\u015bwiecie kryptowalut.<\/a><\/p>\n<h3><span id=\"roznice_technologiczne\">R\u00f3\u017cnice technologiczne<\/span><\/h3>\n<p>Podstawowa r\u00f3\u017cnica polega na sposobie osi\u0105gania konsensusu:<\/p>\n<ul>\n<li style=\"font-weight: 400\">Proof of Work \u2013 wykorzystuje moc obliczeniow\u0105 i mining<\/li>\n<li style=\"font-weight: 400\">Proof of Stake \u2013 wykorzystuje staking i posiadane tokeny<\/li>\n<\/ul>\n<p>W PoW liczy si\u0119 sprz\u0119t i energia, natomiast w PoS \u2013 kapita\u0142.<\/p>\n<h3><span id=\"zalety_i_wady\">Zalety i wady<\/span><\/h3>\n<p>Proof of Work:<\/p>\n<ul>\n<li style=\"font-weight: 400\">bardzo wysoki poziom bezpiecze\u0144stwa<\/li>\n<li style=\"font-weight: 400\">pe\u0142na decentralizacja (w teorii)<\/li>\n<li style=\"font-weight: 400\">du\u017ce zu\u017cycie energii<\/li>\n<\/ul>\n<p>Proof of Stake:<\/p>\n<ul>\n<li style=\"font-weight: 400\">wi\u0119ksza efektywno\u015b\u0107 energetyczna<\/li>\n<li style=\"font-weight: 400\">szybsze przetwarzanie transakcji<\/li>\n<li style=\"font-weight: 400\">ryzyko koncentracji w\u0142adzy<\/li>\n<\/ul>\n<h3><span id=\"ktory_mechanizm_jest_lepszy\">Kt\u00f3ry mechanizm jest lepszy?<\/span><\/h3>\n<p>Nie ma jednoznacznej odpowiedzi. Wyb\u00f3r mi\u0119dzy PoW a PoS zale\u017cy od priorytet\u00f3w projektu.<\/p>\n<p>Proof of Work lepiej sprawdza si\u0119 tam, gdzie kluczowe jest bezpiecze\u0144stwo i odporno\u015b\u0107 na ataki. Z kolei Proof of Stake jest bardziej efektywny i skalowalny, co czyni go atrakcyjnym dla nowoczesnych aplikacji blockchain.<\/p>\n<h2><span id=\"zalety_i_wady_proof_of_work\">Zalety i wady Proof of Work<\/span><\/h2>\n<h3><span id=\"zalety\">Zalety<\/span><\/h3>\n<p><a href=\"https:\/\/bitcoin.pl\/czym-jest-proof-of-work\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">Proof of Work<\/a> posiada wiele istotnych zalet:<\/p>\n<ul>\n<li style=\"font-weight: 400\">wysoki poziom bezpiecze\u0144stwa<\/li>\n<li style=\"font-weight: 400\">odporno\u015b\u0107 na manipulacje<\/li>\n<li style=\"font-weight: 400\">decentralizacja sieci<\/li>\n<li style=\"font-weight: 400\">d\u0142uga historia i zaufanie rynku<\/li>\n<\/ul>\n<p>Atak na sie\u0107 PoW wymaga\u0142by ogromnych zasob\u00f3w \u2013 tzw. atak 51% jest praktycznie niewykonalny w du\u017cych sieciach.<\/p>\n<h3><span id=\"wady\">Wady<\/span><\/h3>\n<p>Nie jest to jednak rozwi\u0105zanie idealne:<\/p>\n<ul>\n<li style=\"font-weight: 400\">wysokie zu\u017cycie energii<\/li>\n<li style=\"font-weight: 400\">kosztowny sprz\u0119t<\/li>\n<li style=\"font-weight: 400\">wolniejsze przetwarzanie transakcji<\/li>\n<li style=\"font-weight: 400\">ryzyko centralizacji du\u017cych kopalni<\/li>\n<\/ul>\n<p>Te ograniczenia sprawiaj\u0105, \u017ce cz\u0119\u015b\u0107 projekt\u00f3w szuka alternatyw.<\/p>\n<h2><span id=\"czy_warto_interesowac_sie_proof_of_work\">Czy warto interesowa\u0107 si\u0119 Proof of Work?<\/span><\/h2>\n<p>Zrozumienie Proof of Work to podstawa dla ka\u017cdego, kto chce inwestowa\u0107 lub rozwija\u0107 si\u0119 w \u015bwiecie kryptowalut. Mechanizm ten nie tylko wyja\u015bnia, jak dzia\u0142aj\u0105 najwa\u017cniejsze projekty, ale tak\u017ce pozwala lepiej oceni\u0107 ich bezpiecze\u0144stwo i potencja\u0142.<\/p>\n<p>Mimo rosn\u0105cej popularno\u015bci nowych technologii, PoW nadal pozostaje jednym z filar\u00f3w rynku. Jego znaczenie nie ogranicza si\u0119 tylko do bitcoina \u2013 stanowi on fundament ca\u0142ej idei decentralizacji i niezale\u017cnych finans\u00f3w.<\/p>\n<p>Dla <a href=\"https:\/\/icobench.com\/pl\/akademia\/jak-inwestowac-w-kryptowaluty\/\" rel=\"\">inwestor\u00f3w w kryptowaluty<\/a> oznacza to jedno: znajomo\u015b\u0107 PoW to przewaga, kt\u00f3ra pozwala podejmowa\u0107 bardziej \u015bwiadome decyzje.<\/p>\n<h2><span id=\"podsumowanie_jak_dziala_proof_of_work_i_co_warto_zapamietac\">Podsumowanie \u2013 jak dzia\u0142a Proof of Work i co warto zapami\u0119ta\u0107<\/span><\/h2>\n<p>Proof of Work to sprawdzony mechanizm konsensusu, kt\u00f3ry zapewnia bezpiecze\u0144stwo i integralno\u015b\u0107 sieci blockchain. Dzi\u0119ki wykorzystaniu mocy obliczeniowej g\u00f3rnik\u00f3w mo\u017cliwe jest tworzenie zdecentralizowanych system\u00f3w finansowych bez po\u015brednik\u00f3w.<\/p>\n<p>Cho\u0107 ma swoje wady, takie jak zu\u017cycie energii, nadal jest fundamentem wielu kryptowalut i wa\u017cnym elementem ca\u0142ego ekosystemu.<\/p>\n<h2><span id=\"faq_najczesciej_zadawane_pytania\">FAQ \u2013 najcz\u0119\u015bciej zadawane pytania<\/span><\/h2>\n<div class=\"man_faq_sec\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"><script>jQuery(document).ready(function() {\n\t\t\t\t\t\t\t\tjQuery(\".accordionButton\").click(function() {\n\t\t\t\t\t\t\t\t\tjQuery(\".accordionButton\").removeClass(\"on\");\n\t\t\t\t\t\t\t\t\tjQuery(\".accordionContent\").slideUp(\"normal\");\n\t\t\t\t\t\t\t\t\tif(jQuery(this).next().is(\":hidden\") == true) {\n\t\t\t\t\t\t\t\t\t\tjQuery(this).addClass(\"on\");\n\t\t\t\t\t\t\t\t\t\tjQuery(this).next().slideDown(\"normal\");\n\t\t\t\t\t\t\t\t\t } \n\t\t\t\t\t\t\t\t\t  \n\t\t\t\t\t\t\t\t });\n\t\t\t\t\t\t\t\t });\n\t\t\t\t\t\t\t<\/script><section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"> Czym jest Proof of Work?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Proof of Work to mechanizm konsensusu, kt\u00f3ry polega na rozwi\u0105zywaniu zagadek kryptograficznych w celu zatwierdzania transakcji i dodawania blok\u00f3w do blockchaina.<\/p>\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"> Co to jest proof of work w praktyce?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">W praktyce oznacza to, \u017ce komputery (g\u00f3rnicy) rywalizuj\u0105 ze sob\u0105, wykorzystuj\u0105c moc obliczeniow\u0105 do zabezpieczania sieci.<\/p>\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"> Jak dzia\u0142a Proof of Work?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">G\u00f3rnicy rozwi\u0105zuj\u0105 skomplikowane problemy matematyczne, a zwyci\u0119zca dodaje blok i otrzymuje nagrod\u0119 w kryptowalucie.<\/p>\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"> Czym r\u00f3\u017cni si\u0119 proof of work vs proof of stake?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Proof of Work wykorzystuje moc obliczeniow\u0105, a Proof of Stake opiera si\u0119 na posiadanych tokenach i ich \u201ezamra\u017caniu\u201d.<\/p>\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"> Jakie kryptowaluty wykorzystuj\u0105 Proof of Work?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Do najpopularniejszych nale\u017c\u0105 Bitcoin, Litecoin, Dogecoin czy Monero.<\/p>\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"> Czy Proof of Work jest bezpieczny?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Tak, jest uznawany za jeden z najbezpieczniejszych mechanizm\u00f3w konsensusu dzi\u0119ki wysokim kosztom potencjalnego ataku.<\/p>\n                <\/div><\/div><\/section>\n<h2><span id=\"zrodla\">\u0179r\u00f3d\u0142a<\/span><\/h2>\n<p><a href=\"https:\/\/bitcoin.pl\/czym-jest-proof-of-work\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/bitcoin.pl\/czym-jest-proof-of-work<\/a><\/p>\n<p><a href=\"https:\/\/www.binance.com\/pl\/academy\/articles\/proof-of-work-explained\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.binance.com\/pl\/academy\/articles\/proof-of-work-explained<\/a><\/p>\n<p>\u00a0<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Mechanizm Proof of Work (PoW) to fundament dzia\u0142ania wielu kryptowalut i jeden z najstarszych sposob\u00f3w osi\u0105gania konsensusu w sieciach&#8230;<\/p>\n","protected":false},"author":228,"featured_media":9210,"parent":5364,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-9209","page","type-page","status-publish","has-post-thumbnail","hentry","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Proof of Work \u2013 co to jest i jak dzia\u0142a?<\/title>\n<meta name=\"description\" content=\"Czym jest Proof of Work i jak dzia\u0142a? 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