{"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-behind-bitcoin","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/pt\/2020\/10\/22\/bitcoin-core-people-behind-bitcoin\/","title":{"rendered":"Bitcoin Core: as pessoas por tr\u00e1s do Bitcoin"},"content":{"rendered":"<p>H\u00e1 um fato que voc\u00ea pode ignorar \u00e0 primeira vista: Bitcoin \u00e9 um software. Isso significa que \u00e9 apenas mais um aplicativo que voc\u00ea pode executar em seu computador, muito parecido com o Google Chrome ou o Microsoft Office. Obviamente, a funcionalidade e o prop\u00f3sito s\u00e3o totalmente diferentes, mas s\u00e3o compostos do mesmo: n\u00fameros; c\u00f3digo que s\u00f3 pode ser lido por uma m\u00e1quina.<\/p>\n\n\n\n<p><strong>Esse c\u00f3digo n\u00e3o pode ser criado e funcionar completamente sozinho, no entanto.<\/strong> H\u00e1 pessoas por tr\u00e1s disso: primeiro, planejando e construindo; segundo, seguir suas opera\u00e7\u00f5es e verificar se funciona como prometido (podem aparecer alguns bugs mal\u00e9ficos); e terceiro, melhorando constantemente o software com novos recursos e maior seguran\u00e7a. &nbsp;<\/p>\n\n\n\n<p>Gra\u00e7as a isso, as primeiras vers\u00f5es do Google Chrome e do Microsoft Office (por exemplo), n\u00e3o s\u00e3o iguais \u00e0s atuais. Nestes casos, as empresas por tr\u00e1s do software (Alphabet Inc. e Microsoft Corp.) se encarregam de contratar desenvolvedores que cuidam da tarefa. Assim\u2026 <a href=\"https:\/\/alfacash.blog\/pt\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">que tal Bitcoin?<\/a> Quem est\u00e1 por tr\u00e1s do c\u00f3digo, sua manuten\u00e7\u00e3o e melhoria?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-1024x574.jpg\" alt=\"\" class=\"wp-image-4405\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-1024x574.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-300x168.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-150x84.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-18x10.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-270x151.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-770x432.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-906x508.jpg 906w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-900x505.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-370x208.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-554x311.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-306x172.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-260x146.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280-87x49.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/code-1076536_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Provavelmente voc\u00ea j\u00e1 ouviu falar sobre a descentraliza\u00e7\u00e3o de Bitcoin e como ningu\u00e9m possui Bitcoin <a href=\"https:\/\/alfacash.blog\/pt\/2020\/09\/07\/ficando-rico-destruindo-mais-populares-mitos-criptomoeda\/\" target=\"_blank\" rel=\"noreferrer noopener\">como uma criptomoeda<\/a>. Mas hey, isso n\u00e3o significa que n\u00e3o haja ningu\u00e9m por tr\u00e1s das cortinas, mantendo e melhorando o c\u00f3digo, e at\u00e9 mesmo dando algum dinheiro por isso.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>N\u00e3o existe apenas \u201cum\u201d Bitcoin<\/strong><\/h2>\n\n\n\n<p>Para come\u00e7ar, voc\u00ea deve saber que n\u00e3o existe apenas \u201cum\u201d software Bitcoin. <a href=\"https:\/\/alfacash.blog\/pt\/2020\/10\/15\/quem-satoshi-nakamoto-misterioso-bitcoin-criador\/\" target=\"_blank\" rel=\"noreferrer noopener\">Satoshi Nakamoto<\/a> criou e publicou a primeira vers\u00e3o do c\u00f3digo-fonte aberto com licen\u00e7a gratuita, o que significa que qualquer pessoa pode replicar, modificar e at\u00e9 vender esse software. Portanto, isso \u00e9 exatamente o que todos fizeram (e \u00e9 assim que <a href=\"https:\/\/alfacash.blog\/pt\/2020\/09\/14\/o-que-e-altcoin-como-as-pessoas-ganhando-dinheiro\/\" target=\"_blank\" rel=\"noreferrer noopener\">os primeiros altcoins<\/a> nasceram, mas isso \u00e9 outra hist\u00f3ria).<\/p>\n\n\n\n<p>Depois que Satoshi se foi para sempre (desde 2010), a vers\u00e3o que ele criou e manteve passou para as m\u00e3os de outras pessoas, e acabou sendo chamada de Bitcoin Core. <strong>Portanto, Bitcoin Core \u00e9 a primeira implementa\u00e7\u00e3o de software de Bitcoin, e ainda \u00e9 a vers\u00e3o mais popular.<\/strong> At\u00e9 o momento, existem cerca de 10.696 n\u00f3s (<a href=\"https:\/\/alfacash.blog\/pt\/2020\/08\/25\/cryptocurrency-mining-dummies-how-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">computadores e mineiros<\/a>) no total fazendo parte da rede Bitcoin, e 10.497 deles est\u00e3o executando a vers\u00e3o do Bitcoin Core. Isso \u00e9 98,1% de domin\u00e2ncia, de acordo com <a href=\"https:\/\/coin.dance\/nodes\/share\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CoinDance<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"452\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-1024x452.jpg\" alt=\"\" class=\"wp-image-4479\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-1024x452.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-300x132.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-150x66.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-18x8.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-270x119.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-770x340.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-1152x508.jpg 1152w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-900x397.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-370x163.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-554x244.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-306x135.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-260x115.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance-87x38.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Nodes-Share-in-different-Bitcoin-versions.-Source-CoinDance.jpg 1279w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>N\u00f3s compartilham em diferentes vers\u00f5es Bitcoin. Fonte: CoinDance<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ent\u00e3o, sim, o Bitcoin Core est\u00e1 liderando o desenvolvimento do c\u00f3digo-fonte do Bitcoin. <strong>Embora isso n\u00e3o signifique que eles tenham controle total da moeda.<\/strong> Como <a href=\"https:\/\/bitcoin.org\/en\/faq#who-controls-the-bitcoin-network\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Bitcoin.org<\/a> afirma sobre isso:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u201cNingu\u00e9m possui a rede Bitcoin tanto quanto ningu\u00e9m possui a tecnologia por tr\u00e1s do e-mail. Bitcoin \u00e9 controlado por todos os usu\u00e1rios Bitcoin em todo o mundo. Enquanto os desenvolvedores est\u00e3o melhorando o software, eles n\u00e3o podem for\u00e7ar uma mudan\u00e7a no protocolo Bitcoin porque todos os usu\u00e1rios s\u00e3o livres para escolher o software e a vers\u00e3o que usar\u00e3o. Para permanecerem compat\u00edveis uns com os outros, todos os usu\u00e1rios precisam usar um software que cumpra as mesmas regras. Bitcoin s\u00f3 pode funcionar corretamente com um consenso completo entre todos os usu\u00e1rios. Portanto, todos os usu\u00e1rios e desenvolvedores t\u00eam um forte incentivo para proteger esse consenso. \u201d<\/p><\/blockquote>\n\n\n\n<p>Basicamente, isso significa que se voc\u00ea n\u00e3o gosta do Bitcoin Core, ainda pode usar o Bitcoin por meio de outra vers\u00e3o com regras v\u00e1lidas (h\u00e1 mais de cinco delas). No entanto, Bitcoin Core \u00e9, at\u00e9 o momento, a vers\u00e3o mais segura e bem guardada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Os mantenedores do n\u00facleo Bitcoin<\/strong><\/h2>\n\n\n\n<p>Agora vamos responder apropriadamente quem est\u00e1 por tr\u00e1s do Bitcoin. Como Bitcoin Core \u00e9 a vers\u00e3o mais usada, podemos falar sobre seus desenvolvedores atuais. <strong>Eles s\u00e3o mais de 700 de todo o mundo<\/strong> porque qualquer pessoa com conhecimento <a href=\"https:\/\/github.com\/bitcoin\/bitcoin\/graphs\/contributors?from=2009-08-30&amp;to=2020-10-21&amp;type=c\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">pode contribuir<\/a> para o desenvolvimento Bitcoin.<\/p>\n\n\n\n<p>Claro, h\u00e1 alguns primus inter pares (<a href=\"https:\/\/alfacash.blog\/pt\/2020\/08\/20\/celebridades-importantes-lideres-contra-bitcoin-porque-odiar\/\" target=\"_blank\" rel=\"noreferrer noopener\">lideres<\/a>) entre eles. Por quest\u00f5es pr\u00e1ticas, existe uma hierarquia estabelecida entre os colaboradores, considerando a meritocracia. Isso significa que aqueles que est\u00e3o h\u00e1 mais tempo e contribu\u00edram mais para o c\u00f3digo, tamb\u00e9m t\u00eam mais poder de decis\u00e3o final.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"713\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-1024x713.jpg\" alt=\"\" class=\"wp-image-4480\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-1024x713.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-300x209.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-150x104.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-259x180.jpg 259w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-740x515.jpg 740w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-730x508.jpg 730w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-370x258.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-554x386.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-306x213.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-352x245.jpg 352w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-260x181.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280-87x61.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/cryptocurrency-3412233_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Imagem por WorldSpectrum \/ Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n<p>Da mesma forma, <strong>temos as posi\u00e7\u00f5es de \u201cmantenedores\u201d do c\u00f3digo no GitHub. Esses desenvolvedores possuem acesso privilegiado <\/strong>e s\u00e3o respons\u00e1veis por gerenciar solicita\u00e7\u00f5es para incluir novas propostas de c\u00f3digo no reposit\u00f3rio principal (solicita\u00e7\u00f5es pull). Finalmente, aquele na fun\u00e7\u00e3o de \u201cmantenedor l\u00edder\u201d \u00e9 o respons\u00e1vel final pela indica\u00e7\u00e3o de novos mantenedores e pela \u00faltima implementa\u00e7\u00e3o de novas vers\u00f5es.<\/p>\n\n\n\n<p>Vamos saber um pouco sobre isso <a href=\"https:\/\/bitcointalk.org\/index.php?topic=1774750.0\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Mantenedores do n\u00facleo Bitcoin<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Wladimir van der Laan<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki.jpg\" alt=\"\" class=\"wp-image-4485\" width=\"192\" height=\"192\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki.jpg 225w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki-150x150.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki-12x12.jpg 12w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki-180x180.jpg 180w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki-200x200.jpg 200w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/W.-van-deer-Lan.-Source-Coinrs-Wiki-67x67.jpg 67w\" sizes=\"auto, (max-width: 192px) 100vw, 192px\" \/><figcaption>W. van deer Lan. Fonte Coine.rs Wiki<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ele \u00e9 o atual mantenedor l\u00edder do Bitcoin Core, e n\u00e3o h\u00e1 muito a dizer sobre ele (os desenvolvedores do Bitcoin Core s\u00e3o bastante reservados). Ele mora na Holanda e est\u00e1 desenvolvendo para Bitcoin Core desde 2011. Ele fez 1.711 verifica\u00e7\u00f5es no c\u00f3digo (commits), e seus pseud\u00f4nimos conhecidos s\u00e3o laanwj, wumpus e orionwl.<\/p>\n\n\n\n<p>Em setembro de 2020, van der Laan <a href=\"https:\/\/cointelegraph.com\/news\/semantic-debate-may-account-for-wladimir-van-der-laan-s-bitcoin-core-departure?_ga=2.44525156.1526366771.1603260279-1907180278.1600396709\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">confirmado<\/a> ele estava fazendo uma pausa em suas obriga\u00e7\u00f5es como mantenedor l\u00edder no Bitcoin Core. Talvez ele volte mais tarde, ou talvez um novo mantenedor l\u00edder esteja a caminho.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Marco Falke<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke.jpg\" alt=\"\" class=\"wp-image-12793\" width=\"222\" height=\"222\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke.jpg 400w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-300x300.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-150x150.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-12x12.jpg 12w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-180x180.jpg 180w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-370x370.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-306x306.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-245x245.jpg 245w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-200x200.jpg 200w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-305x305.jpg 305w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/marco-falke-67x67.jpg 67w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><figcaption>Marco Falke. Fonte: Bitcoin Edge Initiative<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ele era o mantenedor do QA \/ Teste, mas aparentemente <a href=\"https:\/\/www.reddit.com\/r\/Bitcoin\/comments\/7q6me4\/there_are_only_5_core_maintainers_who_have_access\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">deixou o papel<\/a> em 2018. Outros relat\u00f3rios dizem que ele ainda \u00e9 um mantenedor e, pelo menos, ele \u00e9 muito ativo dentro do reposit\u00f3rio Bitcoin no GitHub. Ele fez 1.329 commits: al\u00e9m disso, sabemos muito pouco sobre ele. De acordo com sua conta no GitHub, ele \u00e9 da Alemanha, agora mora em Nova York e trabalha para a Chaincode Labs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Peter Wuille<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1.jpg\" alt=\"\" class=\"wp-image-4481\" width=\"188\" height=\"188\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1-150x150.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1-12x12.jpg 12w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1-180x180.jpg 180w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1-245x245.jpg 245w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1-200x200.jpg 200w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Pieter-Wuille-desarrollador-Bitcoin-300x300-1-67x67.jpg 67w\" sizes=\"auto, (max-width: 188px) 100vw, 188px\" \/><figcaption>Peter Wuille. Fonte: GitHub<\/figcaption><\/figure><\/div>\n\n\n\n<p>Com um Ph.D. em Ci\u00eancia da Computa\u00e7\u00e3o pela Universidade de Leuven (B\u00e9lgica) e conhecido como \u201csipa\u201d no GitHub, ele \u00e9 um colaborador frequente do Bitcoin (1.277 commits). Id\u00e9ias como SegWit e Schnorr Signatures (para melhorar a escalabilidade Bitcoin) vieram dele. Wuille tamb\u00e9m \u00e9 cofundador da Blockstream, uma empresa especializada em cadeias laterais <a href=\"https:\/\/alfacash.blog\/pt\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">com blockchain<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jonas Schnelli<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Jonas-Schnelli-Crunchbase.jpg\" alt=\"\" class=\"wp-image-4483\" width=\"186\" height=\"186\"\/><figcaption>Jonas Schnelli. Fonte: Crunchbase<\/figcaption><\/figure><\/div>\n\n\n\n<p>Su\u00ed\u00e7o, cypherpunk e hacker (de acordo com seu GitHub), Schnelli \u00e9 o atual mantenedor da GUI no Bitcoin Core, com 508 commits. Ele tamb\u00e9m \u00e9 o cofundador da Shift Cryptosecurity, cujo principal produto \u00e9 a carteira de hardware BitBox. Anteriormente, ele desenvolveu aplicativos para empresas como Coop e Credit Suisse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Samuel Dobson<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider.jpg\" alt=\"\" class=\"wp-image-4484\" width=\"222\" height=\"222\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider.jpg 400w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-300x300.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-150x150.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-12x12.jpg 12w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-180x180.jpg 180w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-370x370.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-306x306.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-245x245.jpg 245w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-200x200.jpg 200w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-305x305.jpg 305w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Samuel-Dobson.-Source-@meshcollider-67x67.jpg 67w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><figcaption>Samuel Dobson. Fonte: @meshcollider<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u201cMeshCollider\u201d no GitHub, ele \u00e9 o mantenedor da carteira desde 2018. Ele \u00e9 Ph.D. em criptografia. estudante da Universidade de Auckland (Nova Zel\u00e2ndia) e fez 79 commits no reposit\u00f3rio Bitcoin. Aparentemente, ele \u00e9 o membro mais jovem da equipe atual, se formos guiados por seu perfil <a href=\"https:\/\/twitter.com\/meshcollider\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">no Twitter<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Michael Ford<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX.png\" alt=\"\" class=\"wp-image-4486\" width=\"205\" height=\"202\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX.png 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX-150x148.png 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX-12x12.png 12w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX-182x180.png 182w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX-248x245.png 248w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX-203x200.png 203w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/Michael-Ford.-Source-BitMEX-68x67.png 68w\" sizes=\"auto, (max-width: 205px) 100vw, 205px\" \/><figcaption>Michael Ford. Fonte: BitMEX<\/figcaption><\/figure><\/div>\n\n\n\n<p>Ele \u00e9 a \u00faltima adi\u00e7\u00e3o ao grupo exclusivo de mantenedores do Bitcoin Core, sendo aceito em 2019. De acordo com seu <a href=\"https:\/\/twitter.com\/fanquake\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Conta do Twitter<\/a>, ele \u00e9 da Austr\u00e1lia e tamb\u00e9m colabora com a empresa de agritech Hectare. Conhecido como \u201cfanquake\u201d no GitHub, ele j\u00e1 fez 477 commits at\u00e9 agora, pelo menos desde 2013. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Desenvolvedores adicionais (e importantes)<\/strong><\/h3>\n\n\n\n<p>O Bitcoin Core tem poucos mantenedores (porque requer um alto n\u00edvel de trabalho, confian\u00e7a e tempo), mas isso n\u00e3o significa que eles fa\u00e7am todo o trabalho. Como mencionamos acima, existem mais de 700 contribuidores e, entre eles, al\u00e9m dos mantenedores, existem alguns desenvolvedores not\u00e1veis tamb\u00e9m.<\/p>\n\n\n\n<p>Podemos citar aqui v\u00e1rios deles: <strong>Matt Corallo (648 confirma\u00e7\u00f5es), John Newberry (610 confirma\u00e7\u00f5es), Cory Fields (595 confirma\u00e7\u00f5es), Andrew Chow (435 confirma\u00e7\u00f5es), Luke Dashjr (411 confirma\u00e7\u00f5es), Russ Yanofsky (366 confirma\u00e7\u00f5es), Carl Dong (128 confirma\u00e7\u00f5es), Suhas Daftuar (278 confirma\u00e7\u00f5es) e Alex Morcos (209 confirma\u00e7\u00f5es).<\/strong> Os dois \u00faltimos s\u00e3o os fundadores da Chaincode Labs, uma empresa que faz parte do pr\u00f3ximo t\u00f3pico a ser mencionado aqui.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Os desenvolvedores Bitcoin s\u00e3o pagos por seu trabalho?<\/strong><\/h2>\n\n\n\n<p>A primeira resposta para isso pode ser um \u201cn\u00e3o\u201d, porque este \u00e9 principalmente um trabalho volunt\u00e1rio para software de c\u00f3digo aberto e moeda descentralizada. Contudo, <a href=\"https:\/\/alfacash.blog\/pt\/2020\/09\/20\/bitcoin-preco-5-vezes-as-pessoas-pensaram-que-estavam-mortas\/\" target=\"_blank\" rel=\"noreferrer noopener\">mesmo Bitcoin<\/a> tem seus patrocinadores, e a maioria deles s\u00e3o empresas interessadas no seu bem-estar (porque trabalham com ela).<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-1024x682.jpg\" alt=\"\" class=\"wp-image-4487\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/handshake-3962172_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Imagem de Gerd Altmann de Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Essas empresas (ou investidores individuais) doam certas quantidades para os desenvolvedores principais ou mesmo os contratam em tempo integral como desenvolvedores Bitcoin<\/strong>. Na verdade, de acordo com <a href=\"https:\/\/blog.bitmex.com\/who-funds-bitcoin-development\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">um relat\u00f3rio<\/a> pela BitMEX, Chaincode Labs, Lightning Labs, Blockstream e a MIT Digital Currency Initiative (MIT DCI) s\u00e3o os patrocinadores mais prol\u00edficos.<\/p>\n\n\n\n<p>Dos desenvolvedores que mencionamos acima, Alex Morcos, Suhas Daftuar, John Newberry, Marco Falke, Russ Yanofsky e Carl Dong est\u00e3o sendo pagos pela Chaincode Labs. Cory Fields e van deer Laan est\u00e3o sendo patrocinados pelo MIT DCI. Peter Wuille e Andrew Chow foram cortesia da Blockstream.<\/p>\n\n\n\n<p>Finalmente, Michael Ford foi financiado pela pr\u00f3pria BitMEX, e Samuel Dobson pelo empres\u00e1rio e investidor John Pfeffer.<\/p>\n\n\n\n<p><strong>\u00c9 importante notar que nem todo desenvolvedor Bitcoin recebe algum tipo de financiamento<\/strong>: a maioria deles s\u00e3o volunt\u00e1rios, ou, como \u00e9 o caso dos mantenedores, come\u00e7aram como e s\u00f3 muito depois receberam algo.<\/p>\n\n\n\n<p>Existem muito mais pessoas por tr\u00e1s do Bitcoin, mas a maioria delas s\u00e3o an\u00f4nimas, assim como seu criador. N\u00e3o sabemos quem \u00e9 a maior parte deles, mas devemos agradecer a presen\u00e7a deles, possibilitando o uso de Bitcoin.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Wanna trade&nbsp;Bitcoin&nbsp;and other tokens? You can do it<\/em>&nbsp;<em>com seguran\u00e7a&nbsp;<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">em Alfacash<\/a>! E n\u00e3o se esque\u00e7a de que estamos falando sobre isso e muitas outras coisas em nossas redes sociais.<br><br><\/em><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">Telegrama<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">YouTube<\/a>&nbsp;*<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Por tr\u00e1s do Bitcoin, h\u00e1 muitos desenvolvedores fazendo tudo dar certo. Descubra aqui essas pessoas e empresas (reservadas).<\/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\/pt\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bitcoin 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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