{"id":157711,"date":"2026-03-24T14:21:06","date_gmt":"2026-03-24T14:21:06","guid":{"rendered":"https:\/\/cryptonews.com\/br\/noticias\/testnet-arbitrum-sepolia-interrompe-producao-de-blocos-apos-interrupcao-parcial\/"},"modified":"2026-03-24T14:21:08","modified_gmt":"2026-03-24T14:21:08","slug":"testnet-arbitrum-sepolia-interrompe-producao-de-blocos-apos-interrupcao-parcial","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/br\/noticias\/testnet-arbitrum-sepolia-interrompe-producao-de-blocos-apos-interrupcao-parcial\/","title":{"rendered":"Testnet Arbitrum Sepolia interrompe produ\u00e7\u00e3o de blocos ap\u00f3s interrup\u00e7\u00e3o parcial"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159-1024x585.webp\" alt=\"\" class=\"wp-image-157709\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159-1024x585.webp 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159-300x171.webp 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159-768x439.webp 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159-1536x878.webp 1536w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159-450x257.webp 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/13\/2026\/03\/24141240\/featured-image-159.webp 1792w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><p>A Arbitrum Sepolia, principal rede de testes (testnet) da maior Layer-2 da Ethereum, interrompeu a produ\u00e7\u00e3o de blocos. A rede sofreu uma falha cr\u00edtica de consenso no bloco 204606366, causando uma divis\u00e3o na cadeia (chain split) entre operadores de n\u00f3s que utilizam diferentes arquiteturas de CPU.<\/p><p>Desenvolvedores que dependem da testnet para valida\u00e7\u00e3o pr\u00e9-implanta\u00e7\u00e3o est\u00e3o paralisados no momento, enquanto engenheiros da Offchain Labs implementam corre\u00e7\u00f5es de emerg\u00eancia.<\/p><div class=\"su-note\" style=\"border: 1px solid #e0d5e5;border-radius: 5px;margin: 20px 0;background-color: #faefff;color: #333333;padding: 20px\"><strong>Principais conclus\u00f5es:<\/strong>\n<ul>\n<li><strong>Falha de consenso:<\/strong> A rede parou no bloco 204606366, desencadeando uma grande interrup\u00e7\u00e3o que afetou a rede das 6:44 \u00e0s 21:02.<\/li>\n<li><strong>Divis\u00e3o de hardware:<\/strong> A falha foi causada por um desvio de execu\u00e7\u00e3o raro, onde processadores ARM e x86 produziram resultados de blocos conflitantes.<\/li>\n<li><strong>A\u00e7\u00e3o do operador:<\/strong> Os operadores de n\u00f3s devem reiniciar com as sinaliza\u00e7\u00f5es de verifica\u00e7\u00e3o de seguran\u00e7a desativadas ou migrar totalmente para o hardware x86 para sincronizar.<\/li>\n<\/ul>\n<\/div><h2 class=\"wp-block-heading\">Por que os n\u00f3s da Arbitrum Sepolia se dividiram?<\/h2><span class=\"replacer\"><\/span><p>A interrup\u00e7\u00e3o \u00e9 t\u00e9cnica, espec\u00edfica e severa. No bloco 204606366, o sequenciador da Arbitrum Sepolia produziu um lote que foi processado de forma diferente dependendo do hardware do n\u00f3 validador. N\u00f3s operando em arquitetura ARM calcularam uma raiz de estado (state root) diferente daqueles em chips x86, efetivamente dividindo o &#8220;c\u00e9rebro&#8221; da rede. Esse desvio for\u00e7ou a interrup\u00e7\u00e3o da produ\u00e7\u00e3o de blocos, pois a cadeia n\u00e3o conseguiu chegar a um consenso sobre um caminho v\u00e1lido a seguir.<\/p><p>A Offchain Labs identificou o problema como uma <a href=\"https:\/\/status.arbitrum.io\/cmgp6m87408syfs0scld9apjn\" target=\"_blank\" rel=\"noreferrer noopener\">grande interrup\u00e7\u00e3o<\/a>. Embora as opera\u00e7\u00f5es da rede principal (mainnet) permane\u00e7am inalteradas, este incidente destaca a fragilidade de ambientes de hardware heterog\u00eaneos em redes descentralizadas. Para retomar a sincroniza\u00e7\u00e3o, os operadores de n\u00f3s na vers\u00e3o 3.8.0 devem reiniciar com a sinaliza\u00e7\u00e3o <code>--node.feed.input.verify.dangerous.accept-missing<\/code>, um comando que ignora explicitamente os protocolos padr\u00e3o de verifica\u00e7\u00e3o de entrada. Esta \u00e9 uma medida paliativa, n\u00e3o uma solu\u00e7\u00e3o definitiva.<\/p><p>As redes de teste s\u00e3o projetadas para falhar para que as redes principais n\u00e3o falhem, mas a confiabilidade na Arbitrum Sepolia tornou-se um ponto de atrito recorrente. Desde a descontinua\u00e7\u00e3o da testnet Goerli em mar\u00e7o de 2024, a Sepolia tem servido como o campo de testes cr\u00edtico para dApps antes de serem lan\u00e7ados na <a href=\"https:\/\/cryptonews.com\/news\/ethereum-price-prediction-bitmine-stake-bitcoin-hyper-presale\/\" target=\"_blank\" rel=\"noreferrer noopener\">principal rede Layer-2 da Ethereum<\/a>. O tempo de inatividade frequente aqui se traduz diretamente em atrasos nas implanta\u00e7\u00f5es da mainnet e cronogramas de auditoria paralisados.<\/p><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=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">DeFi Exploits over the past year&#8230;<br><br>1\/ Moby Trade\/Arbitrum (Jan 2025) $2.5M<br>Leaked private key. $1.5M recovered by whitehat.<br><br>2\/ Hyperliquid bridge (Mar 2025) $17M<br>Smart contract exploit.<br><br>3\/ UPCX (Apr 2025) $70M<br>Compromised private key. Token crashed 70%.<br><br>4\/ GMX V1 (May 2025)\u2026<\/p>&mdash; Emperor Osmo \ud83d\udc02 \ud83c\udfaf (@Flowslikeosmo) <a href=\"https:\/\/twitter.com\/Flowslikeosmo\/status\/2035723066496389153?ref_src=twsrc%5Etfw\">March 22, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Este n\u00e3o \u00e9 um evento isolado. A rede enfrentou desafios de estabilidade semelhantes em agosto. Enquanto outros protocolos executam atualiza\u00e7\u00f5es de infraestrutura planejadas e suaves \u2014 como a recente <a href=\"https:\/\/cryptonews.com\/news\/tellor-upgrades-palmito-testnet-v6-1-4-tokenbridge-v2\/\" target=\"_blank\" rel=\"noreferrer noopener\">atualiza\u00e7\u00e3o da testnet Tellor Palmito<\/a> \u2014 as interrup\u00e7\u00f5es inesperadas da Arbitrum for\u00e7am os desenvolvedores a uma manuten\u00e7\u00e3o reativa.<\/p><p>Para players institucionais que constroem na Arbitrum, a exig\u00eancia de trocar arquiteturas de hardware no meio do desenvolvimento para manter a sincroniza\u00e7\u00e3o \u00e9 um sinal de alerta para a maturidade da infraestrutura. O ecossistema precisa de estabilidade, n\u00e3o apenas de capacidade de processamento (throughput).<\/p><h2 class=\"wp-block-heading\">O que observar: O caminho para a resolu\u00e7\u00e3o<\/h2><span class=\"replacer\"><\/span><p>A Offchain Labs ainda n\u00e3o lan\u00e7ou uma corre\u00e7\u00e3o permanente para o desvio entre ARM\/x86. At\u00e9 o momento, a corre\u00e7\u00e3o recomendada exige interven\u00e7\u00e3o manual de cada operador de n\u00f3. A equipe anunciou planos para uma nova <a href=\"https:\/\/status.arbitrum.io\/cmgp6m87408syfs0scld9apjn\" target=\"_blank\" rel=\"noreferrer noopener\">atualiza\u00e7\u00e3o da vers\u00e3o Nitro<\/a> e um novo snapshot do banco de dados para resolver totalmente os problemas de compatibilidade.<\/p><p>Traders e desenvolvedores devem monitorar a <a href=\"https:\/\/status.arbitrum.io\/history\/1\" target=\"_blank\" rel=\"noreferrer noopener\">p\u00e1gina oficial de status<\/a> para o lan\u00e7amento do novo snapshot. At\u00e9 que uma corre\u00e7\u00e3o verificada confirme a consist\u00eancia entre arquiteturas, a testnet permanece em um estado fr\u00e1gil. Se a corre\u00e7\u00e3o demorar, os cronogramas de implanta\u00e7\u00e3o em todo o ecossistema Arbitrum Orbit sofrer\u00e3o atrasos.<\/p>","protected":false},"excerpt":{"rendered":"<p>Testnet Arbitrum Sepolia interrompe produ\u00e7\u00e3o de blocos<\/p>\n","protected":false},"author":780,"featured_media":157709,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[2334,115],"editores":[534],"sponsored_companies":[],"class_list":["post-157711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-news","tag-arbitrum","tag-blockchain","editores-cryptonews"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Testnet Arbitrum Sepolia interrompe produ\u00e7\u00e3o de blocos ap\u00f3s interrup\u00e7\u00e3o parcial<\/title>\n<meta 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