{"id":94857,"date":"2025-04-07T15:23:00","date_gmt":"2025-04-07T14:23:00","guid":{"rendered":"https:\/\/investx.fr\/pt\/?p=94857"},"modified":"2025-04-07T15:19:22","modified_gmt":"2025-04-07T14:19:22","slug":"taxa-hash-bitcoin-disparar-colocando-risco-mineiros","status":"publish","type":"post","link":"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/taxa-hash-bitcoin-disparar-colocando-risco-mineiros\/","title":{"rendered":"Bitcoin em alta na taxa de hash : os mineiros americanos v\u00e3o \u00e0 fal\u00eancia ?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"o-aumento-exponencial-da-taxa-de-hash-do-bitcoin-mineiros-enfrentam-desafios\"><strong>O aumento exponencial da taxa de hash do Bitcoin : mineiros enfrentam desafios ?<\/strong><\/h2>\n\n\n\n<p>O <strong>mining de Bitcoin<\/strong> (BTC) est\u00e1 passando por uma transforma\u00e7\u00e3o sem precedentes. Os dados mais recentes mostram que a taxa de hash global da rede ultrapassou todos os recordes, atingindo pela primeira vez a marca simb\u00f3lica de <strong>1 Zetahash<\/strong> por segundo (ZH\/s).<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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\">New Record Bitcoin Network Hashrate<br>870,000,000,000,000,000,000x per second <a href=\"https:\/\/t.co\/62iqBzOm78\">pic.twitter.com\/62iqBzOm78<\/a><\/p>&mdash; Documenting \u20bfitcoin \ud83d\udcc4 (@DocumentingBTC) <a href=\"https:\/\/twitter.com\/DocumentingBTC\/status\/1909058945697595528?ref_src=twsrc%5Etfw\">April 7, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Embora essa consider\u00e1vel capacidade de processamento <strong>aumente a seguran\u00e7a<\/strong> da <strong>blockchain<\/strong>, ela coloca os mineiros americanos diante de<strong> um dilema cr\u00edtico<\/strong>, agravado pelas novas tarifas alfandeg\u00e1rias sobre seus equipamentos importados.<\/p>\n\n\n\n<p>Os n\u00fameros falam por si. De acordo com mempool.space, a taxa de hash chegou perto de <strong>1,025 ZH\/s<\/strong>, enquanto o <a href=\"https:\/\/preprod.investx.fr\/pt\/aprender-criptomoedas\/cripto\/bitcoin\/\">BTC<\/a> Frame e o Coinwarz relatam picos de 1,02 ZH\/s e 1,1 ZH\/s respectivamente no in\u00edcio de abril de 2025.<\/p>\n\n\n\n<p>Essa escalada reflete uma competi\u00e7\u00e3o por desempenho entre os mineiros em todo o mundo, tornando a valida\u00e7\u00e3o dos blocos \u2013 e as recompensas em BTC associadas a isso \u2013 <strong>cada vez mais desafiadoras<\/strong>. Para os atores do setor, cada terahash adicional <strong>complica a equa\u00e7\u00e3o<\/strong> da lucratividade, especialmente em regi\u00f5es onde a energia e o hardware s\u00e3o caros.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"os-eua-lideram-o-setor\"><strong>Os EUA lideram o setor<\/strong><\/h2>\n\n\n\n<p>Os <strong>Estados Unidos <\/strong>dominam atualmente o cen\u00e1rio de <strong>minera\u00e7\u00e3o<\/strong>. De acordo com Mathew Sigel, analista da VanEck, as empresas americanas listadas controlam <strong>30%<\/strong> da taxa de hash global, uma participa\u00e7\u00e3o que aumentou 800 pontos base desde o \u00faltimo halving.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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\">US-listed Bitcoin Miners Control 30% of Network Hashrate, All-Time High<br><br>These 14 miners have gained 800bps of market share collectively since the Halving <a href=\"https:\/\/t.co\/LcgcyZ3lar\">pic.twitter.com\/LcgcyZ3lar<\/a><\/p>&mdash; matthew sigel, recovering CFA (@matthew_sigel) <a href=\"https:\/\/twitter.com\/matthew_sigel\/status\/1901592710630248573?ref_src=twsrc%5Etfw\">March 17, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>No entanto, essa supremacia est\u00e1 amea\u00e7ada. As recentes medidas comerciais da <strong><a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/trump-anuncia-novas-tarifas-importacao-bitcoin\/\">administra\u00e7\u00e3o Trump<\/a><\/strong> imp\u00f5em altas taxas sobre os ASIC, essas m\u00e1quinas especializadas principalmente provenientes da \u00c1sia. O resultado \u00e9 um <strong>aumento nos custos<\/strong> que enfraquece as margens dos operadores locais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"uma-rentabilidade-que-coloca-em-risco-a-rede-bitcoin\"><strong>Uma rentabilidade que coloca em risco a rede Bitcoin<\/strong><\/h2>\n\n\n\n<p>A situa\u00e7\u00e3o \u00e9 alarmante. Pierre Rochard, ex-executivo da Riot Platforms, observa uma queda na receita marginal por megawatt-hora, passando de <strong>200 $ para 150 $<\/strong> em 2025 para os equipamentos mais eficientes. Essa queda se explica por um conjunto explosivo: uma taxa de hash em disparada, um <a href=\"https:\/\/preprod.investx.fr\/pt\/investir-criptomoedas\/comprar\/bitcoin\/\">Bitcoin<\/a> caindo para cerca de <strong>77.000 $<\/strong> ap\u00f3s uma queda de <strong>10%<\/strong> em 30 dias, e custos de importa\u00e7\u00e3o em alta. Os mineiros americanos, j\u00e1 em uma competi\u00e7\u00e3o acirrada, veem seu modelo econ\u00f4mico amea\u00e7ado.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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\">Tariffs have MASSIVE implications for Bitcoin Miners.<br><br>Except off-shore supply to get squeezed, increasing demand for on-shore miners.<br><br>If this is coupled with a BTC run we could see ASIC prices rip 5 to 10x like they did in 2021.<br><br>See this slide from the <a href=\"https:\/\/twitter.com\/BlockwareTeam?ref_src=twsrc%5Etfw\">@BlockwareTeam<\/a> 2025\u2026 <a href=\"https:\/\/t.co\/IZk6dIa3xW\">https:\/\/t.co\/IZk6dIa3xW<\/a> <a href=\"https:\/\/t.co\/Y16uEJM7i5\">pic.twitter.com\/Y16uEJM7i5<\/a><\/p>&mdash; Mitchell \u271d\ufe0f\ud83c\uddfa\ud83c\uddf8 (@MitchellHODL) <a href=\"https:\/\/twitter.com\/MitchellHODL\/status\/1907550255438049743?ref_src=twsrc%5Etfw\">April 2, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Para amortecer o impacto, alguns optaram por uma abordagem de urg\u00eancia, <strong>importando massivamente ASICs<\/strong> antes da entrada em vigor das taxas. Uma solu\u00e7\u00e3o de curto prazo. A longo prazo, as solu\u00e7\u00f5es passam por inova\u00e7\u00f5es: produzir m\u00e1quinas localmente, estabelecer parcerias com fabricantes fora da China ou apostar em <strong>energias renov\u00e1veis<\/strong> para reduzir a conta de eletricidade. Apenas os mais \u00e1geis sobreviver\u00e3o.<\/p>\n\n\n\n<p>Al\u00e9m disso, alguns mineiros optaram por colaborar <strong>com empresas de <a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/top-3-criptomoedas-ia-explosao-mes-2025\/\">IA<\/a><\/strong> para compartilhar o poder de processamento de suas fazendas de minera\u00e7\u00e3o. Uma inova\u00e7\u00e3o que pode permitir ao Bitcoin se beneficiar de outro setor em crescimento.<\/p>\n\n\n\n<p>No entanto, essa combina\u00e7\u00e3o de recordes e restri\u00e7\u00f5es pode redesenhar o mapa da minera\u00e7\u00e3o de <strong>Bitcoin<\/strong>. Ap\u00f3s a sa\u00edda dos mineiros <strong>chineses <\/strong>em 2021, os Estados Unidos assumiram a lideran\u00e7a, mas sua posi\u00e7\u00e3o est\u00e1 agora <strong>em risco<\/strong>.<\/p>\n\n\n\n<p>Os especialistas preveem uma consolida\u00e7\u00e3o, com gigantes como <strong>MARA Holdings<\/strong> (50 EH\/s) prontos para <strong>absorver os mais fracos<\/strong>. No entanto, o entusiasmo dos mineiros permanece. Esse paradoxo \u2013 uma taxa de hash em alta apesar de um mercado agitado \u2013 ilustra a f\u00e9 inabal\u00e1vel no <a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/bitcoin-btc-ultrapassara-recorde-historico-2025\/\">potencial do Bitcoin<\/a>, mesmo \u00e0s custas de uma adapta\u00e7\u00e3o abrupta. E, principalmente, em detrimento dos pequenos mineiros de Bitcoin. Um golpe duro para a descentraliza\u00e7\u00e3o da rede.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.weex.com\/pt\/newbieActivities?id=520&amp;type=BEGINNER_TASK&amp;vipCode=ku3x\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Fa\u00e7a sua KYC na Weex e receba 10 d\u00f3lares<\/a><\/div>\n<\/div>\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\/trump-guerra-comercial-causas-queda-mercado-criptomoedas\/\">Trump e sua guerra comercial : Causas da queda no mercado de criptomoedas ?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/precos-btc-eth-sol-doge-estao-queda-hoje\/\">Por que os pre\u00e7os do BTC, ETH, SOL e DOGE est\u00e3o em queda hoje ?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/preprod.investx.fr\/pt\/noticias-cripto\/hong-kong-permite-staking-criptomoedas-certificadas\/\">Hong Kong autoriza empresas cripto certificadas a oferecer servi\u00e7os de staking<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>O Bitcoin atinge marco hist\u00f3rico com taxa de hash acima de 1 Zetahash por segundo, enquanto nos EUA, tarifas aduaneiras amea\u00e7am os mineradores. A competi\u00e7\u00e3o intensifica-se num cen\u00e1rio de desafios econ\u00f3micos, colocando em risco o futuro do mining nos Estados Unidos.<\/p>\n","protected":false},"author":32,"featured_media":94856,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"hash bitcoin","_yoast_wpseo_title":"Bitcoin: taxa de hash em alta coloca mineradores em perigo","_yoast_wpseo_metadesc":"Taxa de hash do Bitcoin dispara, mas mineradores dos EUA enfrentam risco com novas tarifas. O mining est\u00e1 amea\u00e7ado ?","footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":""},"categories":[42,6],"tags":[],"class_list":["post-94857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","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>Bitcoin: taxa de hash em alta coloca mineradores em perigo<\/title>\n<meta name=\"description\" content=\"Taxa de hash do Bitcoin dispara, mas mineradores dos EUA enfrentam risco com novas tarifas. 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