{"id":76924,"date":"2022-04-22T13:46:00","date_gmt":"2022-04-22T13:46:00","guid":{"rendered":"https:\/\/pt.cryptonews.com\/?p=76924"},"modified":"2022-07-12T03:17:59","modified_gmt":"2022-07-12T03:17:59","slug":"powell-da-kraken-critica-fanaticos-de-proof-of-stake","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/br\/noticias\/powell-da-kraken-critica-fanaticos-de-proof-of-stake\/","title":{"rendered":"Powell da Kraken critica fan\u00e1ticos de Proof-of-Stake"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/76865\/183970\/adobestock-196486062.jpg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/76865\/183970\/responsive-images\/adobestock-196486062___media_library_original_1200_800.jpg 1200w, https:\/\/cimg.co\/news\/76865\/183970\/responsive-images\/adobestock-196486062___media_library_original_900_600.jpg 900w, https:\/\/cimg.co\/news\/76865\/183970\/responsive-images\/adobestock-196486062___media_library_original_720_480.jpg 720w, https:\/\/cimg.co\/news\/76865\/183970\/responsive-images\/adobestock-196486062___media_library_original_600_400.jpg 600w, https:\/\/cimg.co\/news\/76865\/183970\/responsive-images\/adobestock-196486062___media_library_original_300_200.jpg 300w\" sizes=\"100vw\" width=\"1200\" class=\"content-img\"><\/figure><p class=\"wp-block-paragraph\">Uma carta de um grupo de membros democratas do Congresso dos EUA atacando a minera&ccedil;&atilde;o de prova de trabalho (PoW) e elogiando a prova de participa&ccedil;&atilde;o (PoS) est&aacute; causando um alvoro&ccedil;o na comunidade <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/cryptonews.com\/br\/noticias\/bitcoin-e-fundamentalmente-diferente-de-outras-criptos-improvavel-que-seja-substituido-fidelity\/\">Bitcoin (BTC)<\/a>, com o CEO da exchange de criptomoedas <strong>Kraken<\/strong> Jesse Powell alegando que &ldquo;fan&aacute;ticos de PoS atacando PoW s&atilde;o supervil&otilde;es reais&rdquo;.<\/p><p>Na carta, o congressista Jared Huffman descreveu a minera&ccedil;&atilde;o PoW, na qual o Bitcoin se baseia, como algo que est&aacute; &ldquo;envenenando nossas comunidades&rdquo; e contribuindo para a &ldquo;polui&ccedil;&atilde;o do ar, da &aacute;gua e do ru&iacute;do&rdquo;.<\/p><p>Entre outras alega&ccedil;&otilde;es not&aacute;veis &#8203;&#8203;na carta, Huffman escreveu que &ldquo;uma &uacute;nica transa&ccedil;&atilde;o de Bitcoin poderia alimentar uma fam&iacute;lia m&eacute;dia dos EUA por um m&ecirc;s&rdquo;. Ele tamb&eacute;m afirmou que &ldquo;o Bitcoin produz anualmente emiss&otilde;es de carbono compar&aacute;veis &#8203;&#8203;&agrave;s da Gr&eacute;cia&rdquo; e disse que o PoS &eacute; uma op&ccedil;&atilde;o &ldquo;dispon&iacute;vel&rdquo; que tem &ldquo;demanda de energia 99,99% menor&rdquo;.<\/p><p>Huffman &eacute; um democrata da Calif&oacute;rnia que lidera o <strong>Comit&ecirc; de Recursos Naturais da C&acirc;mara dos Deputados<\/strong>. Ele foi acompanhado por outros 22 membros democratas do Congresso, incluindo o conhecido cr&iacute;tico de criptomoedas Brad Sherman e a socialista democr&aacute;tica Alexandria Ocasio-Cortez, mais conhecida como AOC.<\/p><p>Os membros da comunidade Bitcoin e cripto foram r&aacute;pidos em comentar a carta via Twitter, apontando v&aacute;rias declara&ccedil;&otilde;es falsas e enganosas.<\/p><p>Entre os cr&iacute;ticos mais sinceros estava Jesse Powell, da Kraken, que disse que acha que sabe &ldquo;quem pagou por esse lixo&rdquo;, acrescentando &ldquo;s&oacute; posso concluir mal&iacute;cia porque sei que eles n&atilde;o s&atilde;o t&atilde;o burros&rdquo;.<\/p><p>O CEO da Kraken disse sobre a compara&ccedil;&atilde;o entre PoW e PoS que:<\/p><p>&ldquo;O jogo n&atilde;o &eacute; soma zero. A energia &eacute; fung&iacute;vel. Algumas coisas custam mais energia porque s&atilde;o melhores. Meu laptop suga mais do que minha calculadora por um motivo. Ambos s&atilde;o bons e podem coexistir. Eles n&atilde;o s&atilde;o intercambi&aacute;veis.&rdquo;&nbsp;<\/p><p>Da mesma forma, Nic Carter, cofundador da <strong>Coin Metrics <\/strong>e General Partner da <strong>Castle<\/strong> <strong>Island Ventures<\/strong>, argumentou que a carta estava cheia de declara&ccedil;&otilde;es falsas.<\/p><blockquote><p><i>&ldquo;[E]tudo em sua carta est&aacute; errado. Literalmente, quase todas as reivindica&ccedil;&otilde;es&rdquo;, disse em um tweet ao congressista Huffman, antes de acrescentar que a carta &eacute; baseada na &ldquo;propaganda de que sua equipe &eacute; muito grossa para ver&rdquo;.<\/i><\/p><\/blockquote><p>Por fim, o popular usu&aacute;rio do Twitter Adam O, do fornecedor de equipamentos de minera&ccedil;&atilde;o Bitcoin <strong>Upstream Data<\/strong>, tamb&eacute;m comentou, dizendo que ele e muitos outros mineradores &ldquo;est&atilde;o arriscando seu capital para mitigar as emiss&otilde;es&rdquo;.<\/p><blockquote><p><i>&ldquo;Talvez voc&ecirc; devesse fazer mais pesquisas&rdquo;, sugeriu o popular minerador de Bitcoin.<\/i><\/p><\/blockquote><p>____<\/p><p><strong>Leia Mais:<\/strong><\/p><p>&#8211; <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/cryptonews.com\/br\/noticias\/starbucks-pretende-entrar-em-negocios-nft\/\">Starbucks pretende entrar em neg&oacute;cios NFT<\/a><\/p><p>&#8211; <a target=\"_blank\" rel=\"noopener \" href=\"https:\/\/cryptonews.com\/br\/noticias\/cerca-de-50-dos-proprietarios-de-criptomoedas-fizeram-sua-primeira-compra-em-2021-gemini\/\">Cerca de 50% dos propriet&aacute;rios de criptomoedas &#8203;&#8203;fizeram sua primeira compra em 2021 &#8211; Gemini<\/a><\/p><figure class=\"image\"><a href=\"https:\/\/cryptonews.com\/br\/noticias\/\" target=\"_blank\" rel=\"noopener \"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" class=\" lazyload\" data-src=\"https:\/\/lh5.googleusercontent.com\/CFIa2Rma1gV4b48oXQRJ-4mmWHZyYhjPKVO8hhtBj5UeQDuVgr-XQ-JwpOztMywcICtpaVj1VOQ6MsGSQXGC5hM7HagRjVHC1vdSWZuJTYpZQzTZQEzTbMKR9oWHoFjhr0oXi9hZ\" data-srcset=\"\"><\/a><\/figure><p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Uma carta de um grupo de membros democratas do Congresso dos EUA atacando a minera&ccedil;&atilde;o de prova de trabalho (PoW) e elogiando a prova de participa&ccedil;&atilde;o (PoS) est&aacute; causando um alvoro&ccedil;o na comunidade Bitcoin (BTC), com o CEO da exchange de criptomoedas Kraken Jesse Powell alegando que &ldquo;fan&aacute;ticos de PoS atacando PoW s&atilde;o supervil&otilde;es reais&rdquo;.Na [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,6],"tags":[103,98],"editores":[884],"sponsored_companies":[],"class_list":["post-76924","post","type-post","status-publish","format-standard","hentry","category-noticias","category-bitcoin-news","tag-bitcoin","tag-eua","editores-cryptonewscom"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Powell da Kraken critica fan\u00e1ticos de Proof-of-Stake<\/title>\n<meta name=\"description\" content=\"Uma carta de um grupo de membros democratas do Congresso dos EUA atacando a 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