{"id":107042,"date":"2023-07-19T15:36:00","date_gmt":"2023-07-19T15:36:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=120058"},"modified":"2023-07-19T18:36:26","modified_gmt":"2023-07-19T18:36:26","slug":"starknet-devoile-appchains-tendre-vers-ecosysteme-multi-chaines","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/starknet-devoile-appchains-tendre-vers-ecosysteme-multi-chaines\/","title":{"rendered":"Starknet d\u00e9voile &#8220;appchains&#8221; pour tendre vers un \u00e9cosyst\u00e8me multi-cha\u00eenes"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/120058\/318794\/starknet-appchains.jpg\" srcset=\"https:\/\/cimg.co\/news\/120058\/318794\/responsive-images\/starknet-appchains___media_library_original_1260_630.jpg 1260w, https:\/\/cimg.co\/news\/120058\/318794\/responsive-images\/starknet-appchains___media_library_original_1200_600.jpg 1200w, https:\/\/cimg.co\/news\/120058\/318794\/responsive-images\/starknet-appchains___media_library_original_900_450.jpg 900w, https:\/\/cimg.co\/news\/120058\/318794\/responsive-images\/starknet-appchains___media_library_original_720_360.jpg 720w, https:\/\/cimg.co\/news\/120058\/318794\/responsive-images\/starknet-appchains___media_library_original_600_300.jpg 600w, https:\/\/cimg.co\/news\/120058\/318794\/responsive-images\/starknet-appchains___media_library_original_300_150.jpg 300w\" width=\"1260\" class=\"content-img\" alt=\"\"><\/figure><p>L&#8217;&eacute;quipe dirigeante de <a href=\"https:\/\/cryptonews.com\/fr\/news\/starknet-le-layer-2-deploie-sa-nouvelle-mise-a-jour-quantum-leap\/\">Starknet<\/a>, un r&eacute;seau de seconde couche (layer 2) pour la blockchain Ethereum et bas&eacute; sur la technologie des <strong>ZK-Rollups<\/strong>, a r&eacute;cemment annonc&eacute; le lancement des appchains pour son &eacute;cosyst&egrave;me.&nbsp;<\/p><p>Cette d&eacute;cision s&#8217;inscrit dans un contexte global o&ugrave; la plupart des blockchains de seconde couche font le choix de s&#8217;orienter vers des int&eacute;grations similaires au sein de leurs r&eacute;seaux. C&#8217;est notamment le cas de <a href=\"https:\/\/cryptonews.com\/fr\/news\/equipe-polygon-presente-nouveau-modele-gouvernance\/\">Polygon<\/a> (MATIC), <a href=\"https:\/\/cryptonews.com\/fr\/news\/arbitrum-rodeo-finance-pirate-plus-800000-dollars\/\">Arbitrum<\/a> (ARB) et <a href=\"https:\/\/cryptonews.com\/fr\/news\/transactions-reseau-optimism-augmente-67-apres-mise-jour-bedrock\/\">Optimism<\/a> (OP).<\/p><h2><strong>Retour sur le fonctionnement des appchains : un &eacute;l&eacute;ment crucial pour la scalabilit&eacute;<\/strong><\/h2><span class=\"replacer\"><\/span><p>Sur le plan pratique, <strong>une appchain est une blockchain sp&eacute;cifique &agrave; une application<\/strong>, c&#8217;est &agrave; dire qu&#8217;elle a &eacute;t&eacute; exclusivement con&ccedil;ue pour faire fonctionner une application en particulier. Cela &agrave; la place de plusieurs applications comme pourrait le faire une blockchain classique.&nbsp;<\/p><p>Les appchains sont particuli&egrave;rement utiles car ces derni&egrave;res donnent aux d&eacute;veloppeurs du secteur Web3 <strong>une plus grande libert&eacute; sur la structure &eacute;conomique<\/strong>, la structure de gouvernance et l&#8217;algorithme de consensus de leur applications. De plus, <strong>les appchains fonctionnent au-dessus des blockchains de couche 1<\/strong> (Layer 1) existantes afin de profiter de leur s&eacute;curit&eacute; et de leurs frais de gaz.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/Starknet\/status\/1681603967787122688\"><\/oembed><\/figure><p>Pour rappel, une blockchain de couche 1 est une blockchain principale, comme <a href=\"https:\/\/cryptonews.com\/fr\/news\/inedit-neon-evm-permet-developpeurs-construire-applications-ethereum-depuis-solana\/\">Ethereum<\/a> ou <a href=\"https:\/\/cryptonews.com\/fr\/news\/previsions-prix-solana-sol-volume-trading-1-milliard-dollars-enregistre-sol\/\">Solana<\/a>, sur laquelle des applications Web3 sont en mesure de fonctionner. Cependant, <strong>il faut garder &agrave; l&#8217;esprit qu&#8217;une appchain est totalement diff&eacute;rente d&#8217;une blockchain de couche 1<\/strong>, car celle-ci op&egrave;re exclusivement pour une application sp&eacute;cifique.&nbsp;<\/p><p>Bien que les blockchains de couche 1 et les appchains soient diff&eacute;rentes, les appchains utilisent toujours les validateurs de la blockchain de couche 1 sur laquelle l&#8217;application en question est bas&eacute;e.<\/p><h2><strong>Starknet Stack : un outil de d&eacute;veloppement natif pour l&#8217;&eacute;cosyst&egrave;me de Starknet<\/strong><\/h2><span class=\"replacer\"><\/span><p>Les d&eacute;veloppeurs peuvent cr&eacute;er des appchains en utilisant <strong>Starknet Stack<\/strong>, l&#8217;outil de d&eacute;veloppement natif de l&#8217;&eacute;cosyst&egrave;me. Ces appchains utiliseront les jetons <strong>STARK<\/strong> pour une <strong>s&eacute;curit&eacute; accrue<\/strong>. Au c&oelig;ur de cette infrastructure se trouve <strong>Cairo<\/strong>, un langage de programmation d&eacute;velopp&eacute; par l&#8217;&eacute;quipe de StarkWare, qui pr&eacute;sente de nombreuses similitudes avec <strong>Rust<\/strong>.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/HaymanLiron\/status\/1681597841267908608\"><\/oembed><\/figure><p>Dans un message publi&eacute; sur son blog officiel, l&#8217;&eacute;quipe de direction de Starknet a sugg&eacute;r&eacute; qu&#8217;en tirant parti des appchains disponibles sur le r&eacute;seau, les d&eacute;veloppeurs pourraient &eacute;ventuellement b&eacute;n&eacute;ficier de <strong>performances am&eacute;lior&eacute;es pour leurs applications<\/strong>. &Agrave; noter que cette affirmation est appuy&eacute;e par la r&eacute;cente <strong>mise &agrave; jour v0.12.0 de Starknet<\/strong>, puisque cette derni&egrave;re aurait <strong>augment&eacute; les capacit&eacute;s globales<\/strong> du r&eacute;seau principal.<\/p><p>Un aspect notable des appchains est leur capacit&eacute; &agrave; prendre en charge des fonctionnalit&eacute;s qui ne sont pas encore pr&eacute;sentes sur le r&eacute;seau principal de Starknet.&nbsp;<\/p><p>Il s&#8217;agit notamment de fonctionnalit&eacute;s li&eacute;es &agrave; la personnalisation des frais ainsi que des m&eacute;canismes de consensus. Une telle flexibilit&eacute; peut potentiellement offrir aux d&eacute;veloppeurs <strong>la possibilit&eacute; de personnaliser les configurations et les fonctionnalit&eacute;s de leur application<\/strong>.<\/p><p>Source : <a href=\"https:\/\/twitter.com\/Starknet\/status\/1681603967787122688\">Starknet<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L&#8217;&eacute;quipe dirigeante de Starknet, un r&eacute;seau de seconde couche (layer 2) pour la blockchain Ethereum et bas&eacute; sur la technologie des ZK-Rollups, a r&eacute;cemment annonc&eacute; le lancement des appchains pour son &eacute;cosyst&egrave;me.&nbsp;Cette d&eacute;cision s&#8217;inscrit dans un contexte global o&ugrave; la plupart des blockchains de seconde couche font le choix de s&#8217;orienter vers des int&eacute;grations similaires [&hellip;]<\/p>\n","protected":false},"author":127,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-107042","post","type-post","status-publish","format-standard","hentry","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Starknet d\u00e9voile &quot;appchains&quot; 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