{"id":7536,"date":"2024-08-01T09:00:00","date_gmt":"2024-08-01T07:00:00","guid":{"rendered":"https:\/\/www.blog.bim.finance\/?p=7536"},"modified":"2024-07-17T16:13:22","modified_gmt":"2024-07-17T14:13:22","slug":"ethereum-2-0-transition-vers-la-preuve-denjeu-pos-hors-serie-ethereum","status":"publish","type":"post","link":"https:\/\/www.blog.bim.finance\/en\/ethereum-2-0-transition-vers-la-preuve-denjeu-pos-hors-serie-ethereum\/","title":{"rendered":"Ethereum 2.0 : Transition vers la Preuve d&rsquo;Enjeu (PoS) &#8211; Hors s\u00e9rie Ethereum"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7536\" class=\"elementor elementor-7536\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4dd4b63 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4dd4b63\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d9bd31\" data-id=\"5d9bd31\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-baa08d9 elementor-widget elementor-widget-text-editor\" data-id=\"baa08d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>La transition d&rsquo;Ethereum de la preuve de travail (PoW) \u00e0 la preuve d&rsquo;enjeu (PoS)<\/strong> est l&rsquo;un des \u00e9v\u00e9nements les plus significatifs de l&rsquo;histoire des cryptomonnaies.<\/p><p>Ce changement, connu sous le nom de \u00ab\u00a0The Merge\u00a0\u00bb ou \u00ab\u00a0Ethereum 2.0\u00a0\u00bb, vise \u00e0 am\u00e9liorer la scalabilit\u00e9, la s\u00e9curit\u00e9 et l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique du r\u00e9seau Ethereum.<strong> Cet article explore les d\u00e9tails de cette transition<\/strong>, son fonctionnement technique, et les implications pour la blockchain et ses utilisateurs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e94cdd elementor-widget elementor-widget-heading\" data-id=\"9e94cdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Preuve de Travail (PoW) vs. Preuve d'Enjeu (PoS)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1295e18 elementor-widget elementor-widget-text-editor\" data-id=\"1295e18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Preuve de Travail (PoW).<\/strong> Dans le syst\u00e8me PoW, <strong>les transactions sont valid\u00e9es par des mineurs<\/strong> qui r\u00e9solvent des probl\u00e8mes cryptographiques complexes en utilisant des puissances de calcul consid\u00e9rables.<\/p><p><strong>Ce processus est \u00e9nergivore et n\u00e9cessite du mat\u00e9riel informatique sp\u00e9cialis\u00e9.<\/strong> La s\u00e9curit\u00e9 du r\u00e9seau est assur\u00e9e par le consensus atteint gr\u00e2ce \u00e0 la majorit\u00e9 des mineurs validant les transactions.<\/p><p><strong>Preuve d&rsquo;Enjeu (PoS).\u00a0<\/strong>En PoS, <strong>les transactions sont valid\u00e9es par des validateurs qui sont choisis en fonction de la quantit\u00e9 d&rsquo;Ether (ETH) qu&rsquo;ils ont <a href=\"https:\/\/www.blog.bim.finance\/en\/quest-ce-que-le-staking\/\">\u00ab\u00a0stak\u00e9\u00a0\u00bb (mis en jeu)<\/a>.<\/strong> Les validateurs sont incit\u00e9s \u00e0 bien se comporter car ils risquent de perdre leur mise en cas de comportement malveillant.\u00a0<\/p><p>Ce syst\u00e8me <strong>consomme beaucoup moins d&rsquo;\u00e9nergie que le PoW et ne n\u00e9cessite pas de mat\u00e9riel sp\u00e9cialis\u00e9<\/strong>, rendant le r\u00e9seau plus <strong>accessible et moins centralis\u00e9.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76b6356 elementor-widget elementor-widget-heading\" data-id=\"76b6356\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">L'\u00c9v\u00e9nement de la Transition : The Merge<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9b3ba2 elementor-widget elementor-widget-text-editor\" data-id=\"a9b3ba2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><strong>Phase 0 : La Beacon Chain.<\/strong><\/h4><p>Le 1er d\u00e9cembre 2020, la premi\u00e8re phase de la transition vers Ethereum 2.0 a commenc\u00e9 avec <strong>le lancement de la Beacon Chain<\/strong>. Cette nouvelle cha\u00eene de blocs fonctionne en parall\u00e8le \u00e0 la cha\u00eene Ethereum existante et introduit le PoS.<\/p><p><strong> Les utilisateurs peuvent staker 32 ETH pour devenir validateurs<\/strong>, engageant leurs fonds jusqu&rsquo;\u00e0 la finalisation compl\u00e8te de la transition\u200b.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf154b8 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"bf154b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1400\" height=\"918\" src=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/Beacon-chain.png?fit=1400%2C918&amp;ssl=1\" class=\"attachment-1536x1536 size-1536x1536 wp-image-7541\" alt=\"Phase 0 : la Beacon chain pour lancer le parall\u00e8le PoS sur Ethereum\" srcset=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/Beacon-chain.png?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/Beacon-chain.png?resize=300%2C197&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/Beacon-chain.png?resize=1024%2C671&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/Beacon-chain.png?resize=768%2C504&amp;ssl=1 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da09fe6 elementor-widget elementor-widget-text-editor\" data-id=\"da09fe6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Phase 0 : la Beacon Chain pour lancer le parall\u00e8le PoS sur Ethereum<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb9b567 elementor-widget elementor-widget-text-editor\" data-id=\"fb9b567\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><strong>Phase 1 : Fusion avec le Mainnet.<\/strong><\/h4><p>En septembre 2022, <strong>le r\u00e9seau ETH a r\u00e9alis\u00e9 \u00ab\u00a0The Merge\u00a0\u00bb<\/strong>, fusionnant la Beacon Chain avec le r\u00e9seau principal (Mainnet) Ethereum.<\/p><p>Ce processus a marqu\u00e9 la fin de la PoW pour Ethereum et a d\u00e9plac\u00e9 l&rsquo;int\u00e9gralit\u00e9 du r\u00e9seau vers le PoS. Cela a r\u00e9duit la consommation d&rsquo;\u00e9nergie d&rsquo;environ 99,95 %, faisant d&rsquo;Ethereum une blockchain beaucoup plus \u00e9cologique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d9041c elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"0d9041c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"920\" height=\"397\" src=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/The-merge.png?fit=920%2C397&amp;ssl=1\" class=\"attachment-1536x1536 size-1536x1536 wp-image-7542\" alt=\"The Merge fonctionnement Ethereum\" srcset=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/The-merge.png?w=920&amp;ssl=1 920w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/The-merge.png?resize=300%2C129&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/06\/The-merge.png?resize=768%2C331&amp;ssl=1 768w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-565e869 elementor-widget elementor-widget-text-editor\" data-id=\"565e869\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Fonctionnement du \u00ab\u00a0Merge\u00a0\u00bb d&rsquo;Ethereum, la cha\u00eene phare est la Beacon Chain<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f06d4e3 elementor-widget elementor-widget-heading\" data-id=\"f06d4e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Fonctionnement Technique de la PoS<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5a04d5 elementor-widget elementor-widget-text-editor\" data-id=\"f5a04d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><strong>S\u00e9lection des validateurs<\/strong><\/h5><p>Pour devenir validateur, un utilisateur doit staker un minimum de 32 ETH. Les validateurs sont s\u00e9lectionn\u00e9s de mani\u00e8re pseudo-al\u00e9atoire pour proposer et attester des blocs.<\/p><p>Cette s\u00e9lection est influenc\u00e9e par la quantit\u00e9 d&rsquo;ETH stak\u00e9 : <strong>plus un validateur stake, plus il a de chances d&rsquo;\u00eatre s\u00e9lectionn\u00e9.<\/strong> Les validateurs v\u00e9rifient les nouvelles transactions et ajoutent des blocs \u00e0 la blockchain. En retour, ils gagnent des r\u00e9compenses en ETH.<\/p><h5><strong>Finalit\u00e9 des Transactions<\/strong><\/h5><p>La PoS utilise un concept appel\u00e9 \u00ab\u00a0finalit\u00e9\u00a0\u00bb, qui garantit qu&rsquo;<strong>une fois qu&rsquo;un bloc est valid\u00e9 par une majorit\u00e9<\/strong> de validateurs (au moins deux tiers des ETH stak\u00e9s), <strong>il ne peut plus \u00eatre modifi\u00e9 ou annul\u00e9.<\/strong> Ce m\u00e9canisme <strong>renforce ainsi la s\u00e9curit\u00e9 et l&rsquo;int\u00e9grit\u00e9 du r\u00e9seau.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c873011 elementor-widget elementor-widget-heading\" data-id=\"c873011\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Avantages de la Transition vers la PoS<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e65d521 elementor-widget elementor-widget-text-editor\" data-id=\"e65d521\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Efficacit\u00e9 \u00c9nerg\u00e9tique<\/strong>. La PoS r\u00e9duit consid\u00e9rablement la consommation d&rsquo;\u00e9nergie, rendant Ethereum plus \u00e9cologique.<\/li><li><strong>Scalabilit\u00e9<\/strong>. La transition pr\u00e9pare le terrain pour des mises \u00e0 jour futures comme le sharding, qui divise la blockchain en sous-cha\u00eenes pour augmenter le d\u00e9bit des transactions.<\/li><li><strong>S\u00e9curit\u00e9<\/strong>. La PoS renforce la s\u00e9curit\u00e9 en rendant les attaques co\u00fbteuses et risqu\u00e9es pour les validateurs malveillants.<\/li><li><strong>D\u00e9centralisation<\/strong>. En abaissant les barri\u00e8res \u00e0 l&rsquo;entr\u00e9e pour devenir validateur, la PoS r\u00e9duit le risque de centralisation que posent les grandes fermes de minage en PoW<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a17721b elementor-widget elementor-widget-heading\" data-id=\"a17721b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Les scandales de the DAO et Ethereum aujourd\u2019hui<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88a080c elementor-widget elementor-widget-text-editor\" data-id=\"88a080c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>La transition d&rsquo;Ethereum vers la preuve d&rsquo;enjeu repr\u00e9sente donc une \u00e9tape cruciale<\/strong> vers un r\u00e9seau plus durable, s\u00e9curis\u00e9 et \u00e9volutif.<\/p><p>En passant de la PoW \u00e0 la PoS, Ethereum non seulement <strong>am\u00e9liore son empreinte \u00e9cologique mais ouvre \u00e9galement la voie \u00e0 des innovations futures<\/strong> qui continueront d&rsquo;ainsi renforcer sa position de leader dans l&rsquo;\u00e9cosyst\u00e8me des cryptomonnaies.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be44355 elementor-widget elementor-widget-text-editor\" data-id=\"be44355\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Sources:<\/strong><\/p><ul><li><a href=\"https:\/\/cointelegraph.com\/learn\/ethereum-upgrades-a-beginners-guide-to-eth-2-0\" target=\"_new\" rel=\"noreferrer\">Cointelegraph, \u00ab\u00a0What is Ethereum 2.0? The Merge and transition to PoS explained\u00a0\u00bb<\/a><\/li><li><a href=\"https:\/\/www.technologyreview.com\/2022\/03\/04\/1046636\/ethereum-blockchain-proof-of-stake\/\" target=\"_new\" rel=\"noreferrer\">MIT Technology Review, \u00ab\u00a0Ethereum\u2019s big switch to proof of stake, explained\u00a0\u00bb<\/a><\/li><li><a href=\"https:\/\/ethereum.org\/en\/roadmap\/merge\/\" target=\"_new\" rel=\"noreferrer\">Ethereum.org, \u00ab\u00a0The Merge\u00a0\u00bb<\/a><\/li><li><a href=\"https:\/\/decrypt.co\/resources\/what-is-ethereum-2-0\" target=\"_new\" rel=\"noreferrer\">Decrypt, \u00ab\u00a0What Is Ethereum 2.0? Ethereum&rsquo;s Consensus Layer and Merge Explained\u00a0\u00bb<\/a><\/li><li><a href=\"https:\/\/www.gemini.com\/fr-fr\/cryptopedia\/what-is-ethereum-pos-proof-of-stake\" target=\"_new\" rel=\"noreferrer\">Gemini, \u00ab\u00a0Ethereum 2.0\u2019s Update to Proof of Stake (PoS)\u00a0\u00bb<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Quatri\u00e8me \u00e9pisode &#8211; Comment Ethereum s&rsquo;est mis \u00e0 jour vers sa version 2.0 qui int\u00e8gre le Proof of Stake, un fonctionnement plus saint.<\/p>","protected":false},"author":4,"featured_media":8563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mo_disable_npp":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[39,37],"tags":[],"ppma_author":[147],"class_list":["post-7536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethereum","category-hors-serie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ethereum 2.0 : Transition vers la Preuve d&#039;Enjeu (PoS) - Hors s\u00e9rie Ethereum<\/title>\n<meta name=\"description\" content=\"Quatri\u00e8me \u00e9pisode - Comment Ethereum s&#039;est mis \u00e0 jour vers sa version 2.0 qui int\u00e8gre le Proof of Stake, un fonctionnement plus saint.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blog.bim.finance\/en\/ethereum-2-0-transition-vers-la-preuve-denjeu-pos-hors-serie-ethereum\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ethereum 2.0 : Transition vers la Preuve d&#039;Enjeu (PoS) - Hors s\u00e9rie Ethereum\" \/>\n<meta property=\"og:description\" content=\"Quatri\u00e8me \u00e9pisode - Comment Ethereum s&#039;est mis \u00e0 jour vers sa version 2.0 qui int\u00e8gre le Proof of Stake, un fonctionnement plus saint.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.blog.bim.finance\/en\/ethereum-2-0-transition-vers-la-preuve-denjeu-pos-hors-serie-ethereum\/\" \/>\n<meta property=\"og:site_name\" content=\"BIM Blog\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-01T07:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/www.blog.bim.finance\/wp-content\/uploads\/2024\/07\/hors_serie_ethereum_1_aout.png?fit=5464%2C2710&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"5464\" \/>\n\t<meta property=\"og:image:height\" content=\"2710\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Kylian Bedouet\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@kylian_bed\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kylian Bedouet\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.blog.bim.finance\\\/ethereum-2-0-transition-vers-la-preuve-denjeu-pos-hors-serie-ethereum\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.blog.bim.finance\\\/ethereum-2-0-transition-vers-la-preuve-denjeu-pos-hors-serie-ethereum\\\/\"},\"author\":{\"name\":\"Kylian Bedouet\",\"@id\":\"https:\\\/\\\/www.blog.bim.finance\\\/#\\\/schema\\\/person\\\/9ee9a2eb477a379ae97ee6645aaf3031\"},\"headline\":\"Ethereum 2.0 : Transition vers la Preuve d&rsquo;Enjeu (PoS) &#8211; 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