{"id":114313,"date":"2025-12-01T08:37:45","date_gmt":"2025-12-01T08:37:45","guid":{"rendered":"https:\/\/investx.fr\/pt\/?p=114313"},"modified":"2025-12-01T08:37:46","modified_gmt":"2025-12-01T08:37:46","slug":"vitalik-buterin-critica-zcash-o-que-esta-a-acontecer","status":"publish","type":"post","link":"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/vitalik-buterin-critica-zcash-o-que-esta-a-acontecer\/","title":{"rendered":"Vitalik Buterin critica Zcash : O que est\u00e1 a acontecer ?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"a-viragem-controversa-da-zcash-para-o-token-holder-voting\">A viragem controversa da Zcash para o &#8220;Token Holder Voting&#8221;<\/h2>\n\n\n\n<p>Historicamente aclamada pela sua tecnologia de ponta em mat\u00e9ria de confidencialidade (zk-SNARKs), a <strong>Zcash<\/strong> atravessa uma fase cr\u00edtica. Perante uma a\u00e7\u00e3o de pre\u00e7o estagnada em compara\u00e7\u00e3o com o resto do mercado, uma parte da comunidade pressiona por uma reforma radical : A ado\u00e7\u00e3o do <strong>Token Holder Voting (THV)<\/strong>. Este mecanismo permitiria aos detentores de ZEC <strong>votar diretamente sobre as decis\u00f5es do protocolo<\/strong>, na propor\u00e7\u00e3o da sua carteira.<\/p>\n\n\n\n<p>O objetivo declarado \u00e9 revitalizar um ecossistema frequentemente qualificado de &#8220;adormecido&#8221; e alinhar os interesses dos programadores com os dos investidores. Este modelo, que imita a estrutura dos acionistas nas finan\u00e7as tradicionais, contribuiu recentemente para um <strong>regresso da volatilidade altista<\/strong> do ZEC, com os especuladores a anteciparem uma gest\u00e3o mais agressiva orientada para o crescimento do pre\u00e7o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"o-aviso-de-vitalik-a-mao-negra-da-plutocracia\">O aviso de Vitalik : A &#8220;m\u00e3o negra&#8221; da plutocracia<\/h2>\n\n\n\n<p>Foi precisamente esta transi\u00e7\u00e3o que fez reagir Vitalik Buterin. Numa mensagem que se tornou viral no X, ele exorta a Zcash a n\u00e3o ceder aos cantos de sereia do voto ponderado por tokens. Para o fundador da Ethereum, este sistema comporta um <strong>risco sist\u00e9mico importante<\/strong> para um projeto cujo valor fundamental \u00e9 a privacidade.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">I hope Zcash resists the dark hand of token voting.<br><br>Token voting is bad in all kinds of ways (see <a href=\"https:\/\/t.co\/Cvl7CFVgtc\">https:\/\/t.co\/Cvl7CFVgtc<\/a> ); I think it&#39;s worse than Zcash&#39;s status quo.<br><br>Privacy is exactly the sort of thing that will erode over time if left to the median token holder. <a href=\"https:\/\/t.co\/NbRqGLOrpj\">https:\/\/t.co\/NbRqGLOrpj<\/a><\/p>&mdash; vitalik.eth (@VitalikButerin) <a href=\"https:\/\/twitter.com\/VitalikButerin\/status\/1995063062165135675?ref_src=twsrc%5Etfw\">November 30, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Buterin argumenta que o voto por tokens favorece inevitavelmente <strong>as Whales<\/strong> (os maiores detentores) e os atores institucionais. Estas entidades, frequentemente motivadas pelo lucro a curto prazo, poderiam ser tentadas a sacrificar as funcionalidades de anonimato se isso permitisse bombear a cota\u00e7\u00e3o do token 20%. Segundo ele, a governa\u00e7\u00e3o descentralizada n\u00e3o deve tornar-se numa plutocracia <strong>onde a riqueza dita a lei<\/strong>, especialmente para um bem p\u00fablico digital como a privacidade.<\/p>\n\n\n\n<p>Alerta igualmente para o risco de <strong>captura de governa\u00e7\u00e3o<\/strong>. Num sistema THV, torna-se economicamente vi\u00e1vel para um ator malicioso pedir emprestados massivamente tokens atrav\u00e9s da DeFi para manipular uma vota\u00e7\u00e3o cr\u00edtica, antes de reembolsar o empr\u00e9stimo, deixando o protocolo danificado.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"choque-de-filosofias-capitalismo-vs-cypherpunks\">Choque de filosofias : Capitalismo vs cypherpunks<\/h2>\n\n\n\n<p>Esta tomada de posi\u00e7\u00e3o desencadeou uma verdadeira guerra ideol\u00f3gica nas redes sociais. Por um lado, figuras como <strong>Naval Ravikant defendem o modelo<\/strong>, argumentando que o sistema acionista provou a sua efic\u00e1cia h\u00e1 s\u00e9culos para criar valor. Por outro, analistas on-chain como Mert (Helius) sublinham que sem &#8220;<strong>skin in the game<\/strong>&#8220;, as decis\u00f5es de governa\u00e7\u00e3o acabam por estar desconectadas da realidade econ\u00f3mica.<\/p>\n\n\n\n<p>Para Vitalik, a solu\u00e7\u00e3o n\u00e3o reside <strong>no status quo, mas em alternativas mais sofisticadas como a &#8220;Prova de Humanidade&#8221; ou o voto quadr\u00e1tico<\/strong>, que impedem a concentra\u00e7\u00e3o excessiva de poder. Receia que a Zcash se transforme numa &#8220;shitcoin privada&#8221; gen\u00e9rica se abandonar a sua miss\u00e3o cypherpunk para satisfazer as exig\u00eancias de liquidez dos mercados.<\/p>\n\n\n\n<p>O mercado permanece atento ao desfecho deste debate. Se a ado\u00e7\u00e3o do THV poder\u00e1 catalisar um <strong>rally de curto prazo<\/strong> ao atrair capitais especulativos e a aten\u00e7\u00e3o de fundos como a Grayscale, arrisca-se, segundo Buterin, a erodir os fundamentos de longo prazo do projeto. Os investidores devem agora observar se a comunidade Zcash escolher\u00e1 o caminho da &#8220;pumpamental&#8221; ou o da integridade t\u00e9cnica defendida pelo criador da Ethereum.<\/p>\n\n\n\n<p>Compre e proteja as suas <a href=\"https:\/\/preprod.investx.fr\/pt\/aprender-criptomoedas\/cripto\/\">criptomoedas<\/a> numa carteira <a href=\"https:\/\/preprod.investx.fr\/visiter-ledger\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ledger<\/a> a baixo pre\u00e7o. <strong>50% de desconto ou at\u00e9 90$ em BTC oferecidos durante a Black Friday :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"744\" height=\"418\" src=\"https:\/\/preprod.investx.fr\/pt\/wp-content\/uploads\/sites\/2\/2025\/12\/image-1.png?wsr\" alt=\"A cole\u00e7\u00e3o de carteiras ledger sobre fundo negro para uma oferta especial black friday\" class=\"wp-image-114315\" srcset=\"https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2025\/12\/image-1.png 744w, https:\/\/media.investx.fr\/wp-content\/uploads\/sites\/2\/2025\/12\/image-1-300x169.png 300w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/><\/figure>\n\n\n\n<p><strong>Sobre o mesmo assunto :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/dogecoin-cai-9-em-conjunto-com-bitcoin-receio-de-uma-queda-mais-significativa-nas-criptomoedas\/\">Dogecoin cai 9% em conjunto com Bitcoin : Receio de uma queda mais significativa nas criptomoedas ?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/michael-saylor-e-microstrategy-prontos-para-vender-bitcoin-o-anuncio-surpreendente\/\">Michael Saylor e MicroStrategy prontos para vender Bitcoin ? O an\u00fancio surpreendente<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/principais-5-noticias-de-criptomoedas-para-nao-perder-hoje\/\">Principais 5 not\u00edcias de criptomoedas para n\u00e3o perder hoje<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Vitalik Buterin, uma refer\u00eancia no mundo da Ethereum, alertou a comunidade Zcash (ZEC) sobre os riscos de sacrificar a privacidade em nome da especula\u00e7\u00e3o financeira. A proposta de altera\u00e7\u00e3o de governan\u00e7a est\u00e1 causando controv\u00e9rsia.<\/p>\n","protected":false},"author":32,"featured_media":114312,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"Vitalik","_yoast_wpseo_title":"Por que Vitalik Buterin critica a Zcash ?","_yoast_wpseo_metadesc":"An\u00e1lise do debate cripto : Como a mudan\u00e7a na governan\u00e7a da Zcash est\u00e1 amea\u00e7ando a privacidade do ZEC. Vitalik Buterin explica.","footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":""},"categories":[44,6],"tags":[],"class_list":["post-114313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins","category-noticias-cripto"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Por que Vitalik Buterin critica a Zcash ?<\/title>\n<meta name=\"description\" content=\"An\u00e1lise do debate cripto : Como a mudan\u00e7a na governan\u00e7a da Zcash est\u00e1 amea\u00e7ando a privacidade do ZEC. 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