{"id":4475,"date":"2020-10-22T03:45:05","date_gmt":"2020-10-22T00:45:05","guid":{"rendered":"https:\/\/alfacash.blog\/?p=4475"},"modified":"2024-02-19T21:53:03","modified_gmt":"2024-02-19T18:53:03","slug":"bitcoin-core-people-beind-bitcoin","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/cs\/2020\/10\/22\/bitcoin-core-people-beind-bitcoin\/","title":{"rendered":"Bitcoin Core: lid\u00e9 za Bitcoin"},"content":{"rendered":"

Je tu jedna skute\u010dnost, kterou m\u016f\u017eete na prvn\u00ed pohled p\u0159ehl\u00e9dnout: Bitcoin je software. To znamen\u00e1, \u017ee je to jen dal\u0161\u00ed aplikace, kterou m\u016f\u017eete spustit na sv\u00e9m po\u010d\u00edta\u010di, podobn\u011b jako Google Chrome nebo Microsoft Office. Funk\u010dnost a \u00fa\u010del jsou samoz\u0159ejm\u011b zcela odli\u0161n\u00e9, ale skl\u00e1daj\u00ed se ze stejn\u00e9ho: \u010d\u00edsla; k\u00f3d, kter\u00fd m\u016f\u017ee \u010d\u00edst pouze stroj.<\/p>\n\n\n\n

Tento k\u00f3d v\u0161ak nelze vytvo\u0159it a fungovat zcela s\u00e1m.<\/strong> Jsou za t\u00edm lid\u00e9: zaprv\u00e9 to vym\u00fd\u0161lej\u00ed a stav\u00ed; za druh\u00e9, sledov\u00e1n\u00ed jeho operac\u00ed a kontrola, zda funguje tak, jak bylo sl\u00edbeno (m\u016f\u017ee se objevit n\u011bjak\u00e9 zl\u00e9 bugy); a za t\u0159et\u00ed, neust\u00e1l\u00e9 vylep\u0161ov\u00e1n\u00ed softwaru o nov\u00e9 funkce a siln\u011bj\u0161\u00ed zabezpe\u010den\u00ed.  <\/p>\n\n\n\n

D\u00edky tomu nejsou prvn\u00ed verze Google Chrome a nap\u0159\u00edklad Microsoft Office v\u016fbec stejn\u00e9 jako ty sou\u010dasn\u00e9. V t\u011bchto p\u0159\u00edpadech jsou spole\u010dnosti stoj\u00edc\u00ed za softwarem (Alphabet Inc. a Microsoft Corp.) pov\u011b\u0159eny naj\u00edm\u00e1n\u00edm v\u00fdvoj\u00e1\u0159\u016f, kte\u0159\u00ed se o dan\u00fd \u00fakol postaraj\u00ed. Tak\u2026 a co Bitcoin?<\/a> Kdo stoj\u00ed za kodexem, jeho \u00fadr\u017ebou a vylep\u0161ov\u00e1n\u00edm?<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Pravd\u011bpodobn\u011b jste ji\u017e sly\u0161eli o decentralizaci Bitcoin a o tom, jak nikdo nevlastn\u00ed Bitcoin jako kryptom\u011bna<\/a>. Ale hej, to neznamen\u00e1, \u017ee za oponou v\u016fbec nejsou lid\u00e9, kte\u0159\u00ed k\u00f3d udr\u017euj\u00ed a vylep\u0161uj\u00ed a dokonce za to d\u00e1vaj\u00ed n\u011bjak\u00e9 pen\u00edze.<\/p>\n\n\n\n

Neexistuje pouze \u201ejeden\u201c Bitcoin<\/strong><\/h2>\n\n\n\n

Pro za\u010d\u00e1tek byste m\u011bli v\u011bd\u011bt, \u017ee neexistuje pouze \u201ejeden\u201c software Bitcoin. Satoshi Nakamoto<\/a> vytvo\u0159il a zve\u0159ejnil prvn\u00ed verzi open-source k\u00f3du s bezplatnou licenc\u00ed, co\u017e znamen\u00e1, \u017ee kdokoli m\u016f\u017ee tento software replikovat, upravovat a dokonce i prod\u00e1vat. Proto p\u0159esn\u011b to v\u0161ichni d\u011blali (a tak prvn\u00ed altcoiny<\/a> se narodili, ale to je jin\u00fd p\u0159\u00edb\u011bh).<\/p>\n\n\n\n

Jakmile Satoshi nav\u017edy zmizel (od roku 2010), verze, kterou vytvo\u0159il a udr\u017eoval, p\u0159e\u0161la do rukou jin\u00fdch lid\u00ed a nakonec se jmenovala Bitcoin Core. Bitcoin Core je tedy prvn\u00ed softwarovou implementac\u00ed Bitcoin a st\u00e1le je to nejobl\u00edben\u011bj\u0161\u00ed verze.<\/strong> K dne\u0161n\u00edmu dni existuje p\u0159ibli\u017en\u011b 10 696 uzl\u016f (po\u010d\u00edta\u010de a t\u011b\u017ea\u0159i<\/a>) je celkem sou\u010d\u00e1st\u00ed s\u00edt\u011b Bitcoin a 10 497 z nich pou\u017e\u00edv\u00e1 verzi Bitcoin Core. To je podle 98,1% dominance CoinDance<\/a>.<\/p>\n\n\n\n

\"\"
Nodes Share v r\u016fzn\u00fdch verz\u00edch Bitcoin. Zdroj: CoinDance<\/figcaption><\/figure><\/div>\n\n\n\n

Tak\u017ee ano, Bitcoin Core vede v\u00fdvoj zdrojov\u00e9ho k\u00f3du Bitcoin. I kdy\u017e to neznamen\u00e1, \u017ee maj\u00ed plnou kontrolu nad m\u011bnou.<\/strong> Tak jako Bitcoin.org<\/a> uv\u00e1d\u00ed o tom:<\/p>\n\n\n\n

\u201eNikdo nevlastn\u00ed s\u00ed\u0165 Bitcoin stejn\u011b jako nikdo nevlastn\u00ed technologii za e-mailem. Bitcoin ovl\u00e1daj\u00ed v\u0161ichni u\u017eivatel\u00e9 Bitcoin po cel\u00e9m sv\u011bt\u011b. Zat\u00edmco v\u00fdvoj\u00e1\u0159i vylep\u0161uj\u00ed software, nemohou vynutit zm\u011bnu v protokolu Bitcoin, proto\u017ee v\u0161ichni u\u017eivatel\u00e9 si mohou svobodn\u011b vybrat, jak\u00fd software a verzi budou pou\u017e\u00edvat. Aby z\u016fstali vz\u00e1jemn\u011b kompatibiln\u00ed, mus\u00ed v\u0161ichni u\u017eivatel\u00e9 pou\u017e\u00edvat software spl\u0148uj\u00edc\u00ed stejn\u00e1 pravidla. Bitcoin m\u016f\u017ee spr\u00e1vn\u011b fungovat pouze s naprost\u00fdm konsensem mezi v\u0161emi u\u017eivateli. Proto maj\u00ed v\u0161ichni u\u017eivatel\u00e9 a v\u00fdvoj\u00e1\u0159i silnou motivaci tento konsenzus chr\u00e1nit.\u201c<\/p><\/blockquote>\n\n\n\n

V podstat\u011b to znamen\u00e1, \u017ee pokud se v\u00e1m nel\u00edb\u00ed Bitcoin Core, m\u016f\u017eete st\u00e1le pou\u017e\u00edvat Bitcoin prost\u0159ednictv\u00edm jin\u00e9 verze s platn\u00fdmi pravidly (je jich v\u00edce ne\u017e p\u011bt). Bitcoin Core je v\u0161ak k dne\u0161n\u00edmu dni nejbezpe\u010dn\u011bj\u0161\u00ed a nejl\u00e9pe udr\u017eovan\u00e1 verze.<\/p>\n\n\n\n

Spr\u00e1vci j\u00e1dra Bitcoin<\/strong><\/h2>\n\n\n\n

Nyn\u00ed si po\u0159\u00e1dn\u011b odpov\u00edme, kdo stoj\u00ed za Bitcoin. Jeliko\u017e je Bitcoin Core nejpou\u017e\u00edvan\u011bj\u0161\u00ed verz\u00ed, m\u016f\u017eeme hovo\u0159it o jejich sou\u010dasn\u00fdch v\u00fdvoj\u00e1\u0159\u00edch. Je jich v\u00edce ne\u017e 700 z cel\u00e9ho sv\u011bta<\/strong> proto\u017ee ka\u017ed\u00fd, kdo m\u00e1 znalosti m\u016f\u017ee p\u0159isp\u011bt<\/a> na v\u00fdvoj Bitcoin.<\/p>\n\n\n\n

Samoz\u0159ejm\u011b, existuje n\u011bkolik primus inter pares (v\u016fdci<\/a>) mezi nimi. Z praktick\u00fdch d\u016fvod\u016f existuje mezi spolupracovn\u00edky zaveden\u00e1 hierarchie s ohledem na z\u00e1sluhovost. To znamen\u00e1, \u017ee ti, kte\u0159\u00ed tam byli d\u00e9le a v\u00edce p\u0159isp\u011bli ke kodexu, maj\u00ed tak\u00e9 v\u011bt\u0161\u00ed pravomoc p\u0159i rozhodov\u00e1n\u00ed.<\/p>\n\n\n\n

\"\"
Obr\u00e1zek WorldSpectrum \/ Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n

Rovn\u011b\u017e, m\u00e1me pozice \u201espr\u00e1vc\u016f\u201c k\u00f3du na GitHubu. Tito v\u00fdvoj\u00e1\u0159i maj\u00ed privilegovan\u00fd p\u0159\u00edstup <\/strong>a jsou zodpov\u011bdn\u00ed za spr\u00e1vu po\u017eadavk\u016f na zahrnut\u00ed n\u00e1vrh\u016f nov\u00e9ho k\u00f3du do hlavn\u00edho \u00falo\u017ei\u0161t\u011b (\u017e\u00e1dosti o sta\u017een\u00ed). Kone\u010dn\u011b ten v roli \u201evedouc\u00edho spr\u00e1vce\u201c je nakonec zodpov\u011bdn\u00fd za jmenov\u00e1n\u00ed nov\u00fdch spr\u00e1vc\u016f a posledn\u00ed implementaci nov\u00fdch verz\u00ed.<\/p>\n\n\n\n

Poj\u010fme se o nich trochu dozv\u011bd\u011bt Spr\u00e1vci j\u00e1dra Bitcoin<\/a>.<\/p>\n\n\n\n

Wladimir van der Laan<\/strong><\/h3>\n\n\n\n
\"\"
W. van deer Lan. Zdroj Coine.rs Wiki<\/figcaption><\/figure><\/div>\n\n\n\n

Je to sou\u010dasn\u00fd hlavn\u00ed spr\u00e1vce Bitcoin Core a nen\u00ed o n\u011bm co \u0159\u00edct (v\u00fdvoj\u00e1\u0159i Bitcoin Core jsou docela rezervovan\u00ed). \u017dije v Nizozemsku a vyv\u00edj\u00ed pro Bitcoin Core od roku 2011. Provedl 1 711 kontrol k\u00f3du (commits) a jeho zn\u00e1m\u00e9 pseudonymy jsou laanwj, wumpus a orionwl.<\/p>\n\n\n\n

V z\u00e1\u0159\u00ed 2020, van der Laan potvrzeno<\/a> d\u00e1val si pauzu od sv\u00fdch povinnost\u00ed hlavn\u00edho spr\u00e1vce v Bitcoin Core. Mo\u017en\u00e1 se vr\u00e1t\u00ed pozd\u011bji, nebo je na cest\u011b nov\u00fd hlavn\u00ed spr\u00e1vce.<\/p>\n\n\n\n

Marco Falke<\/strong><\/h3>\n\n\n\n
\"\"
Marco Falke. Zdroj: Bitcoin Edge Initiative<\/figcaption><\/figure><\/div>\n\n\n\n

Byl to spr\u00e1vce QA\/Testing, ale zjevn\u011b opustil roli<\/a> v roce 2018. Jin\u00e9 zpr\u00e1vy \u0159\u00edkaj\u00ed, \u017ee je st\u00e1le spr\u00e1vcem a p\u0159inejmen\u0161\u00edm je velmi aktivn\u00ed v \u00falo\u017ei\u0161ti Bitcoin na GitHubu. Ud\u011blal 1 329 z\u00e1vazk\u016f: krom\u011b toho o n\u011bm v\u00edme velmi m\u00e1lo. Podle jeho \u00fa\u010dtu na GitHubu poch\u00e1z\u00ed z N\u011bmecka, nyn\u00ed \u017eije v New Yorku a pracuje pro Chaincode Labs.<\/p>\n\n\n\n

Petr Wuille<\/strong><\/h3>\n\n\n\n
\"\"
Petr Wuille. Zdroj: GitHub<\/figcaption><\/figure><\/div>\n\n\n\n

S titulem Ph.D. v oboru v\u00fdpo\u010detn\u00ed techniky z University of Leuven (Belgie) a zn\u00e1m\u00fd jako \u201esipa\u201c na GitHubu, je \u010dast\u00fdm p\u0159isp\u011bvatelem Bitcoin (1 277 commit\u016f). N\u00e1pady jako SegWit a Schnorr Signatures (pro zlep\u0161en\u00ed \u0161k\u00e1lovatelnosti Bitcoin) poch\u00e1zely od n\u011bj. Wuille je tak\u00e9 spoluzakladatelem Blockstream, specializovan\u00e9 firmy na postrann\u00ed \u0159et\u011bzce s blockchainem<\/a>.<\/p>\n\n\n\n

Jon\u00e1\u0161 Schnelli<\/strong><\/h3>\n\n\n\n
\"\"
Jon\u00e1\u0161 Schnelli. Zdroj: Crunchbase<\/figcaption><\/figure><\/div>\n\n\n\n

\u0160v\u00fdcar, cypherpunk a hacker (podle jeho GitHubu), Schnelli je aktu\u00e1ln\u00ed spr\u00e1vce GUI na Bitcoin Core s 508 commity. Je tak\u00e9 spoluzakladatelem spole\u010dnosti Shift Cryptosecurity, jej\u00ed\u017e vlajkovou lod\u00ed je hardwarov\u00e1 pen\u011b\u017eenka BitBox. D\u0159\u00edve vyv\u00edjel aplikace pro firmy jako Coop a Credit Suisse.<\/p>\n\n\n\n

Samuel Dobson<\/strong><\/h3>\n\n\n\n
\"\"
Samuel Dobson. Zdroj: @meshcollider<\/figcaption><\/figure><\/div>\n\n\n\n

\u201eMeshCollider\u201c na GitHubu, je spr\u00e1vcem pen\u011b\u017eenky od roku 2018. Je doktorem kryptografie. student na University of Auckland (Nov\u00fd Z\u00e9land) a provedl 79 z\u00e1vazk\u016f na \u00falo\u017ei\u0161ti Bitcoin. Z\u0159ejm\u011b je to nejmlad\u0161\u00ed \u010dlen sou\u010dasn\u00e9ho t\u00fdmu, pokud se budeme orientovat podle jeho profilu na Twitteru<\/a>.<\/p>\n\n\n\n

Michael Ford<\/strong><\/h3>\n\n\n\n
\"\"
Michael Ford. Zdroj: BitMEX<\/figcaption><\/figure><\/div>\n\n\n\n

Je posledn\u00edm p\u0159\u00edr\u016fstkem do exkluzivn\u00ed skupiny spr\u00e1vc\u016f j\u00e1dra Bitcoin, kter\u00fd byl p\u0159ijat v roce 2019. Twitter \u00fa\u010det<\/a>, je z Austr\u00e1lie a tak\u00e9 spolupracuje s agritech firmou Hectare. Zn\u00e1m\u00fd jako \u201efanquake\u201c na GitHubu, dosud provedl 477 commit\u016f, minim\u00e1ln\u011b od roku 2013.  <\/p>\n\n\n\n

Dal\u0161\u00ed (a d\u016fle\u017eit\u00ed) v\u00fdvoj\u00e1\u0159i<\/strong><\/h3>\n\n\n\n

Bitcoin Core m\u00e1 m\u00e1lo spr\u00e1vc\u016f (proto\u017ee to vy\u017eaduje vysokou \u00farove\u0148 pr\u00e1ce, d\u016fv\u011bry a \u010dasu), ale to neznamen\u00e1, \u017ee d\u011blaj\u00ed v\u0161echnu pr\u00e1ci. Jak jsme uvedli v\u00fd\u0161e, existuje v\u00edce ne\u017e 700 p\u0159isp\u011bvatel\u016f a mezi nimi jsou krom\u011b spr\u00e1vc\u016f tak\u00e9 pozoruhodn\u00ed v\u00fdvoj\u00e1\u0159i.<\/p>\n\n\n\n

M\u016f\u017eeme zde zm\u00ednit n\u011bkolik z nich: Matt Corallo (648 commit\u016f), John Newberry (610 commit\u016f), Cory Fields (595 commit\u016f), Andrew Chow (435 commit\u016f), Luke Dashjr (411 commit\u016f), Russ Yanofsky (366 commit\u016f), Carl Dong (128 commit\u016f), Suhas Daftuar (278 commit\u016f) a Alex Morcos (209 commit\u016f).<\/strong> Posledn\u00ed dva jsou zakladateli Chaincode Labs, co\u017e je spole\u010dnost, kter\u00e1 je sou\u010d\u00e1st\u00ed dal\u0161\u00edho t\u00e9matu, kter\u00e9 zde zm\u00edn\u00edme.<\/p>\n\n\n\n

Dost\u00e1vaj\u00ed v\u00fdvoj\u00e1\u0159i Bitcoin za svou pr\u00e1ci zaplaceno?<\/strong><\/h2>\n\n\n\n

Prvn\u00ed odpov\u011bd\u00ed na to m\u016f\u017ee b\u00fdt \u201ene\u201c, proto\u017ee to je v\u011bt\u0161inou dobrovoln\u00e1 pr\u00e1ce pro open-source software a decentralizovanou m\u011bnu. Nicm\u00e9n\u011b, dokonce Bitcoin<\/a> m\u00e1 sv\u00e9 sponzory a v\u011bt\u0161ina z nich jsou spole\u010dnosti, kter\u00e9 se zaj\u00edmaj\u00ed o jej\u00ed blaho (proto\u017ee s n\u00ed spolupracuj\u00ed).<\/p>\n\n\n\n

\"\"
Obr\u00e1zek Gerd Altmann z Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n

Tyto spole\u010dnosti (nebo jednotliv\u00ed investo\u0159i) daruj\u00ed ur\u010dit\u00e1 mno\u017estv\u00ed hlavn\u00edm v\u00fdvoj\u00e1\u0159\u016fm nebo je dokonce naj\u00edmaj\u00ed na pln\u00fd \u00favazek jako v\u00fdvoj\u00e1\u0159e Bitcoin<\/strong>. Skute\u010dn\u011b, podle zpr\u00e1va<\/a> od BitMEX, Chaincode Labs, Lightning Labs, Blockstream a MIT Digital Currency Initiative (MIT DCI) jsou nejplodn\u011bj\u0161\u00edmi sponzory.<\/p>\n\n\n\n

Z v\u00fdvoj\u00e1\u0159\u016f, kter\u00e9 jsme zm\u00ednili v\u00fd\u0161e, jsou Alex Morcos, Suhas Daftuar, John Newberry, Marco Falke, Russ Yanofsky a Carl Dong placeni od Chaincode Labs. Cory Fields a van deer Laan jsou sponzorov\u00e1ni MIT DCI. Peter Wuille a Andrew Chow p\u0159i\u0161li s laskav\u00fdm svolen\u00edm Blockstream.<\/p>\n\n\n\n

Kone\u010dn\u011b, Michael Ford je financov\u00e1n samotn\u00fdm BitMEXem a Samuel Dobson podnikatelem a investorem Johnem Pfefferem.<\/p>\n\n\n\n

Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee ne ka\u017ed\u00fd v\u00fdvoj\u00e1\u0159 Bitcoin dost\u00e1v\u00e1 n\u011bjak\u00fd druh financov\u00e1n\u00ed<\/strong>: v\u011bt\u0161ina z nich jsou dobrovoln\u00edci, nebo, jak u\u017e to u spr\u00e1vc\u016f b\u00fdv\u00e1, za\u010dali tak, a a\u017e mnohem pozd\u011bji n\u011bco dostali.<\/p>\n\n\n\n

Za Bitcoin je mnohem v\u00edce lid\u00ed, ale v\u011bt\u0161ina z nich je anonymn\u00edch, stejn\u011b jako jeho tv\u016frce. Nev\u00edme, kdo je jejich hlavn\u00ed \u010d\u00e1st\u00ed, ale m\u011bli bychom pod\u011bkovat, \u017ee tam jsou a umo\u017e\u0148uj\u00ed pou\u017e\u00edvat Bitcoin.<\/p>\n\n\n\n

\n\n\n\n

Wanna trade Bitcoin and other tokens? You can do it<\/em> bezpe\u010dn\u011b na Alfacash<\/a>! A nezapome\u0148te, \u017ee mluv\u00edme o tomto a mnoha dal\u0161\u00edch v\u011bcech na na\u0161ich soci\u00e1ln\u00edch m\u00e9di\u00edch.

<\/em>Cvrlik\u00e1n\u00ed<\/a> * Telegram<\/a> * Instagram<\/a> * Youtube<\/a> *Facebook<\/a>  * Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Za Bitcoin je spousta v\u00fdvoj\u00e1\u0159\u016f, kte\u0159\u00ed d\u011blaj\u00ed v\u0161e v po\u0159\u00e1dku. Objevte zde ty (rezervovan\u00e9) lidi a spole\u010dnosti.<\/p>","protected":false},"author":5,"featured_media":4478,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[48],"tags":[43,152,153,98,136],"class_list":{"0":"post-4475","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-learn","8":"tag-bitcoin","9":"tag-bitcoin-core","10":"tag-development","11":"tag-satoshi-nakamoto","12":"tag-software"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Who-controls-Bitcoin_-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/cs\/author\/isabel\/"},"yoast_head":"\nBitcoin Core: the people behind Bitcoin - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Behind Bitcoin, there are a lot of devs making everything going right. 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