{"id":107382,"date":"2023-08-10T11:30:00","date_gmt":"2023-08-10T11:30:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=122094"},"modified":"2023-08-10T11:42:23","modified_gmt":"2023-08-10T11:42:23","slug":"bnb-chain-hard-fork-pour-ameliorer-securite-compatibilite-avec-chaines-evm","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/bnb-chain-hard-fork-pour-ameliorer-securite-compatibilite-avec-chaines-evm\/","title":{"rendered":"La BNB Chain hard fork pour am\u00e9liorer la s\u00e9curit\u00e9 et la compatibilit\u00e9 avec les cha\u00eenes EVM"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/122094\/323116\/bnb-chain-hard-fork.jpg\" srcset=\"https:\/\/cimg.co\/news\/122094\/323116\/responsive-images\/bnb-chain-hard-fork___media_library_original_1260_630.jpg 1260w, https:\/\/cimg.co\/news\/122094\/323116\/responsive-images\/bnb-chain-hard-fork___media_library_original_1200_600.jpg 1200w, https:\/\/cimg.co\/news\/122094\/323116\/responsive-images\/bnb-chain-hard-fork___media_library_original_900_450.jpg 900w, https:\/\/cimg.co\/news\/122094\/323116\/responsive-images\/bnb-chain-hard-fork___media_library_original_720_360.jpg 720w, https:\/\/cimg.co\/news\/122094\/323116\/responsive-images\/bnb-chain-hard-fork___media_library_original_600_300.jpg 600w, https:\/\/cimg.co\/news\/122094\/323116\/responsive-images\/bnb-chain-hard-fork___media_library_original_300_150.jpg 300w\" width=\"1260\" class=\"content-img\" alt=\"\">La BNB chain de Binance a pr&eacute;vu <strong>2 <\/strong><a href=\"https:\/\/cryptonews.com\/fr\/news\/bnb-chain-mise-a-jour-semaine-prochaine-ameliorer-securite\/\"><strong>nouvelles mises &agrave; niveau<\/strong><\/a><strong> afin d&rsquo;am&eacute;liorer la finalit&eacute; du r&eacute;seau et la compatibilit&eacute; avec d&#8217;autres blockchains EVM<\/strong>. Pour rappel, la BNB Chain est un environnement multi cha&icirc;ne d&eacute;velopp&eacute; par la plateforme d&#8217;&eacute;change de cryptos. La puissance &eacute;conomique de la soci&eacute;t&eacute; bas&eacute;e &agrave; Hong-Kong a permis le d&eacute;veloppement de cet &eacute;cosyst&egrave;me qui a pour vocation de permettre l&#8217;acc&egrave;s aux cryptos au plus grand nombre. Zoom sur ces 2 travaux d&rsquo;&eacute;t&eacute; entrepris par le g&eacute;ant dirig&eacute; par Chang peng Zhao.&nbsp;<\/p><h2>La mise &agrave; jour Plato introduit le m&eacute;canisme de finalit&eacute; acc&eacute;l&eacute;r&eacute;<\/h2><span class=\"replacer\"><\/span><p>La <strong>BNB Chain pr&eacute;voit deux hard forks<\/strong> d&#8217;ici fin ao&ucirc;t. Ces mises &agrave; jour <strong>visent &agrave; minimiser le risque de r&eacute;organisation malveillante<\/strong> de la blockchain et &agrave; <strong>renforcer la compatibilit&eacute; avec d&#8217;autres r&eacute;seaux EVM<\/strong> (Ethereum Virtual Machine). Les deux mises &agrave; jour, nomm&eacute;es Plato et Hertz, sont respectivement <strong>planifi&eacute;es pour le 10 et le 30 ao&ucirc;t<\/strong>.&nbsp;<\/p><p>La mise &agrave; jour <strong>Plato<\/strong>, d&eacute;j&agrave; effectu&eacute;e, a introduit le <strong>BEP-126<\/strong>, une proposition d&#8217;&eacute;volution qui met en place <strong>un m&eacute;canisme de finalit&eacute; acc&eacute;l&eacute;r&eacute;<\/strong>, rendant quasiment <strong>impossible la r&eacute;version des blocs<\/strong>. La finalit&eacute; acc&eacute;l&eacute;r&eacute;e a pour but de <strong>r&eacute;duire les risques de r&eacute;organisation de la cha&icirc;ne et stabiliser la production de blocs<\/strong>.&nbsp;<\/p><p>BEP-126 a pour vocation <strong>d&rsquo;introduire la finalit&eacute; acc&eacute;l&eacute;r&eacute;e &agrave; travers une s&eacute;rie d&#8217;&eacute;tapes<\/strong>. Les validateurs commencent <strong>par proposer un bloc au r&eacute;seau qui est propag&eacute; aux autres validateurs<\/strong>. Les validateurs <strong>signent ensuite pour le bloc &agrave; l&#8217;aide de leur cl&eacute; priv&eacute;e<\/strong>, cr&eacute;ant ainsi un message de vote. Les <strong>votes des validateurs<\/strong> sont ensuite regroup&eacute;s en un seul ensemble. Ils <strong>sont ensuite agr&eacute;g&eacute;s<\/strong> si le <strong>bloc parent imm&eacute;diat a re&ccedil;u un nombre suffisant de votes<\/strong>.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" width=\"1024\" class=\"content-img lazyload\" alt=\"\" data-src=\"https:\/\/cimg.co\/news\/122094\/323119\/1027370-fa82e8f425f994b72.jpg\" data-srcset=\"https:\/\/cimg.co\/news\/122094\/323119\/responsive-images\/1027370-fa82e8f425f994b72___media_library_original_1024_629.jpg 1024w, https:\/\/cimg.co\/news\/122094\/323119\/responsive-images\/1027370-fa82e8f425f994b72___media_library_original_900_553.jpg 900w, https:\/\/cimg.co\/news\/122094\/323119\/responsive-images\/1027370-fa82e8f425f994b72___media_library_original_720_442.jpg 720w, https:\/\/cimg.co\/news\/122094\/323119\/responsive-images\/1027370-fa82e8f425f994b72___media_library_original_600_369.jpg 600w, https:\/\/cimg.co\/news\/122094\/323119\/responsive-images\/1027370-fa82e8f425f994b72___media_library_original_300_184.jpg 300w\"><\/figure><p>Les validateurs doivent suivre des r&egrave;gles sp&eacute;cifiques lorsqu&#8217;ils votent pour des blocs, comme celle de <strong>ne pas publier deux votes distincts<\/strong> pour la m&ecirc;me hauteur. Les r&egrave;gles de finalit&eacute; d&eacute;terminent &eacute;galement qu&#8217;un <strong>bloc est &#8220;justifi&eacute;&#8221; s&#8217;il y a une attestation dans l&#8217;en-t&ecirc;te du bloc &ldquo;enfant&rdquo;<\/strong>. De plus, <strong>le bloc est consid&eacute;r&eacute; comme finalis&eacute; si lui et son enfant direct sont justifi&eacute;s<\/strong>.<\/p><p>Enfin, les <strong>validateurs <\/strong>de la BNB chain <strong>seront r&eacute;compens&eacute;s pour leurs votes<\/strong>. En revanche, ceux qui enfreignent les r&egrave;gles seront p&eacute;nalis&eacute;s de la m&ecirc;me mani&egrave;re qu&rsquo;avec le protocole proof of stake ( que l&rsquo;on peut traduire par preuve d&#8217;int&eacute;r&ecirc;t <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/ethereum-finalise-sa-mise-a-jour-et-passe-a-la-preuve-denjeu\/\">ou d&#8217;enjeu<\/a>), introduit par Ethereum en septembre 2022.<\/p><h2>Hertz, pour renforcer la compatibilit&eacute; avec d&#8217;autres r&eacute;seaux EVM&nbsp;<\/h2><span class=\"replacer\"><\/span><p>Le <strong>hard fork Hertz<\/strong> est quant &agrave; lui <strong>pr&eacute;vu pour le 30 ao&ucirc;t<\/strong>. Il vise &agrave; maintenir la BNB chain &agrave; jour avec le dernier d&eacute;veloppement des blockchains EVM. La BNB Chain doit en effet <strong>maintenir ses structures de blocs,de transactions et son EVM de base &agrave; jour <\/strong>pour correspondre aux <strong>forks <\/strong>r&eacute;cemment <strong>mis en place par Ethereum<\/strong>. Les utilisateurs de la BNB Chain semblent pouvoir dormir sur leurs 2 oreilles.&nbsp;<\/p><p>Sources: <a href=\"https:\/\/cointelegraph.com\/news\/bnb-chain-hard-forks-improve-finality-security\">Cointelegraph<\/a>, <a href=\"https:\/\/coinmarketcap.com\/community\/articles\/64d49daabefd7876222c81fc\/\">Coinmarketcap<\/a>, <a href=\"https:\/\/www.investing.com\/news\/cryptocurrency-news\/bnb-chain-hard-fork-to-improve-security-and-compatibility-with-evm-chains-3150762\">Investing<\/a><br>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>La BNB chain de Binance a pr&eacute;vu 2 nouvelles mises &agrave; niveau afin d&rsquo;am&eacute;liorer la finalit&eacute; du r&eacute;seau et la compatibilit&eacute; avec d&#8217;autres blockchains EVM. Pour rappel, la BNB Chain est un environnement multi cha&icirc;ne d&eacute;velopp&eacute; par la plateforme d&#8217;&eacute;change de cryptos. La puissance &eacute;conomique de la soci&eacute;t&eacute; bas&eacute;e &agrave; Hong-Kong a permis le d&eacute;veloppement [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"editors":[],"sponsored_companies":[],"class_list":["post-107382","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La BNB Chain hard fork pour am\u00e9liorer la s\u00e9curit\u00e9 et la compatibilit\u00e9 avec les cha\u00eenes EVM<\/title>\n<meta name=\"description\" content=\"2 mises \u00e0 niveau de la BNB chain sont pr\u00e9vues en ao\u00fbt pour am\u00e9liorer la s\u00e9curit\u00e9 et la compatibilit\u00e9 avec les cha\u00eenes EVM\" \/>\n<meta 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