{"id":143191,"date":"2024-06-28T23:49:13","date_gmt":"2024-06-28T23:49:13","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=143191"},"modified":"2024-06-28T23:49:13","modified_gmt":"2024-06-28T23:49:13","slug":"une-crypto-layer-3-cest-quoi-explication-et-3-exemples","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/une-crypto-layer-3-cest-quoi-explication-et-3-exemples\/","title":{"rendered":"Une crypto Layer 3 : c&#8217;est quoi ? Explication et 3 exemples"},"content":{"rendered":"<p>Depuis son apparition en 2008, la technologie blockchain a &eacute;norm&eacute;ment &eacute;volu&eacute;. En raison des probl&egrave;mes rencontr&eacute;s dans son utilisation, les d&eacute;veloppeurs ont pens&eacute; &agrave; y associer des r&eacute;seaux secondaires.<\/p><p>C&rsquo;est le cas des Layers 3, de nouvelles couches qui viennent s&rsquo;ajouter &agrave; une blockchain existante. Quelle est r&eacute;ellement son utilit&eacute; ? Voici ce qu&rsquo;il faut retenir sur cette innovation, ainsi que quelques exemples de projet crypto Layer 3.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-142986\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2024\/06\/Crypto-layer-3-cest-quoi.jpg\" alt=\"Crypto layer 3 c'est quoi\" width=\"1200\" height=\"600\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28044104\/Crypto-layer-3-cest-quoi.jpg 1200w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28044104\/Crypto-layer-3-cest-quoi-300x150.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28044104\/Crypto-layer-3-cest-quoi-1024x512.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28044104\/Crypto-layer-3-cest-quoi-768x384.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\">\n<\/p><h2>Layer 3 : d&eacute;finition et avantages de cette innovation majeure<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nLe Layer 3 est un r&eacute;seau suppl&eacute;mentaire associ&eacute; &agrave; une blockchain donn&eacute;e. Sa cr&eacute;ation r&eacute;sulte toujours du m&ecirc;me besoin qu&rsquo;un Layer 2 : <strong>b&acirc;tir un &eacute;cosyst&egrave;me quasi-parfait<\/strong>.<\/p><p>Ainsi, ce troisi&egrave;me r&eacute;seau constitue une surcouche du Layer 2, apportant &eacute;galement des <strong>am&eacute;liorations en mati&egrave;re de scalabilit&eacute; et d&rsquo;interop&eacute;rabilit&eacute;<\/strong>.<\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Are Layer 3s the Future?                                                                                                                                                      <\/p>\n<p>Is Ethereum layering on the headaches, or do L3s unlock new potential? <a href=\"https:\/\/twitter.com\/davewardonline?ref_src=twsrc%5Etfw\">@davewardonline<\/a> has the\u2026 <a href=\"https:\/\/t.co\/kpgZCAKi6Y\">pic.twitter.com\/kpgZCAKi6Y<\/a><\/p>\n<p>&mdash; Bankless (@BanklessHQ) <a href=\"https:\/\/twitter.com\/BanklessHQ\/status\/1777409874202104286?ref_src=twsrc%5Etfw\">April 8, 2024<\/a><\/p><\/blockquote><p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p><p>Le Layer 3 h&eacute;berge des <strong>applications d&eacute;centralis&eacute;es (dApps)<\/strong> ou autres fonctionnalit&eacute;s cr&eacute;&eacute;es par les d&eacute;veloppeurs pour r&eacute;pondre &agrave; des besoins sp&eacute;cifiques. Donc quand vous voyez Layer 3, pensez dApp. Il peut s&#8217;agir d&#8217;une cha&icirc;ne d&eacute;di&eacute; aux jeux, un bridge, un exchange, etc.<\/p><figure id=\"attachment_143192\" aria-describedby=\"caption-attachment-143192\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-143192 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Layer 1, 2 et 3\" width=\"1024\" height=\"581\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2024\/06\/1719617598-layer-1-2-3.jpg\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28233318\/1719617598-layer-1-2-3.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28233318\/1719617598-layer-1-2-3-300x170.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2024\/06\/28233318\/1719617598-layer-1-2-3-768x436.jpg 768w\"><figcaption id=\"caption-attachment-143192\" class=\"wp-caption-text\">Source : blocktempo.com<\/figcaption><\/figure><h2>Quelques exemples de projet crypto Layer 3<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nAujourd&rsquo;hui, il existe bon nombre de projets crypto Layer 3 sur le march&eacute;. Tel est notamment le cas de XAI, DEGEN, Orbs.\n<\/p><h3>Xai ($XAI) : un Layer 3 pour am&eacute;liorer l&rsquo;industrie du gaming sur le web3<\/h3><p><a href=\"https:\/\/coinmarketcap.com\/fr\/currencies\/xai-games\/\">Xai<\/a><\/p><p> est un projet crypto lanc&eacute; par <strong>Offchain Labs<\/strong>. Il s&rsquo;agit d&rsquo;un Layer 3 d&eacute;velopp&eacute; sur <strong>Arbitrum<\/strong>, un Layer 2 du r&eacute;seau Ethereum. Le but de ses d&eacute;veloppeurs est de cr&eacute;er une blockchain gaming d&eacute;centralis&eacute;e qui servira &agrave; am&eacute;liorer l&rsquo;industrie des jeux vid&eacute;o web3.<\/p><p>Gr&acirc;ce &agrave; Xai, les utilisateurs peuvent poss&eacute;der et &eacute;changer des objets de valeur dans leurs jeux pr&eacute;f&eacute;r&eacute;s. Dans cet &eacute;cosyst&egrave;me, la crypto $XAI sert de devise principale. Il permet notamment de payer les frais de transactions sur le r&eacute;seau. Il se n&eacute;gocie actuellement au prix de <strong>0,47 $.<\/strong>\n<\/p><h3>Degen ($DEGEN) : un nouveau Layer 3 pris&eacute; par les d&eacute;veloppeurs de m&egrave;mecoins<\/h3><p>\nDegen est une nouvelle blockchain lanc&eacute;e en <strong>mars 2024<\/strong>. Il se pr&eacute;sente pr&eacute;cis&eacute;ment comme un Layer 3 reposant sur Base, lui-m&ecirc;me Layer 2 sur Ethereum. Il a attir&eacute; l&rsquo;attention d&egrave;s ses d&eacute;buts, enregistrant la cr&eacute;ation de <strong>plus de 2 000 jetons quelques jours<\/strong> apr&egrave;s son lancement.<\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">To celebrate our partnership with <a href=\"https:\/\/twitter.com\/rarible?ref_src=twsrc%5Etfw\">@rarible<\/a>, we\u2019re working with <a href=\"https:\/\/twitter.com\/stackdotso?ref_src=twsrc%5Etfw\">@stackdotso<\/a> to issue points to everyone who minted the Rarible x Degen NFT. These points qualify you for a small <a href=\"https:\/\/twitter.com\/search?q=%24DEGEN&amp;src=ctag&amp;ref_src=twsrc%5Etfw\">$DEGEN<\/a> airdrop, showing our appreciation to the community! <a href=\"https:\/\/t.co\/213aPZbUKx\">https:\/\/t.co\/213aPZbUKx<\/a><\/p>\n<p>&mdash; Degen \ud83c\udfa9 (@degentokenbase) <a href=\"https:\/\/twitter.com\/degentokenbase\/status\/1801261571219313057?ref_src=twsrc%5Etfw\">June 13, 2024<\/a><\/p><\/blockquote><p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p><p>Cette expansion rapide a &eacute;t&eacute; aliment&eacute;e par les d&eacute;veloppeurs de m&egrave;mecoins, lesquels ont choisi le r&eacute;seau pour lancer leurs cryptos. Le projet poursuit son expansion vers d&rsquo;autres secteurs comme les <strong>NFT<\/strong>, collaborant avec des entit&eacute;s de premier plan comme <strong>Rarible<\/strong>.<\/p><p><strong>$<a href=\"https:\/\/coinmarketcap.com\/fr\/currencies\/degen-base\/\">DEGEN<\/a><\/strong> est le jeton natif de cet &eacute;cosyst&egrave;me.\n<\/p><h3>Orbs ($ORBS) : un Layer 3 prenant en charge une multitude de blockchains<\/h3><p><a href=\"https:\/\/coinmarketcap.com\/fr\/currencies\/orbs\/\">Orbs<\/a><\/p><p> est un Layer 3 qui a vu le jour en <strong>2017<\/strong> et bas&eacute; sur le <strong>protocole de preuve d&rsquo;enjeu al&eacute;atoire (RPoS)<\/strong>. Le r&eacute;seau se concentre sur la r&eacute;solution de probl&egrave;mes d&rsquo;&eacute;volutivit&eacute; rencontr&eacute;s sur les Layers 1 et 2. Aujourd&rsquo;hui, il collabore notamment avec <strong>Ethereum<\/strong>, <strong>BNB Chain<\/strong>, <strong>Avalanche <\/strong>ou encore <strong>Polygon.<\/strong><\/p><p>Le r&eacute;seau dispose de son propre jeton, <strong>$ORBS<\/strong>. Ce dernier est au c&oelig;ur du syst&egrave;me d&rsquo;incitation adopt&eacute; pour s&eacute;lectionner les validateurs du r&eacute;seau.<\/p><hr><p>Vous pourriez aussi aimer :\n<\/p><ul>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/polygon-tombe-dans-loubli-alors-que-ce-nouveau-layer-2-prospere\/\">Polygon tombe dans l&rsquo;oubli alors que ce nouveau Layer 2 prosp&egrave;re<\/a><\/li>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/on-chain-off-chain-cross-chain-multichain-interchain-vous-etes-perdu-on-vous-explique-tout\/\">On-chain, off-chain, cross-chain, multichain, interchain, vous &ecirc;tes perdu ? On vous explique tout<\/a><\/li>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/12-crypto-monnaies-pour-devenir-riche-a-court-terme\/\">12 crypto-monnaies pour devenir riche &agrave; court terme<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Depuis son apparition en 2008, la technologie blockchain a &eacute;norm&eacute;ment &eacute;volu&eacute;. En raison des probl&egrave;mes rencontr&eacute;s dans son utilisation, les d&eacute;veloppeurs ont pens&eacute; &agrave; y associer des r&eacute;seaux secondaires.C&rsquo;est le cas des Layers 3, de nouvelles couches qui viennent s&rsquo;ajouter &agrave; une blockchain existante. Quelle est r&eacute;ellement son utilit&eacute; ? Voici ce qu&rsquo;il faut retenir [&hellip;]<\/p>\n","protected":false},"author":449,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-143191","post","type-post","status-publish","format-standard","hentry","category-technology-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>Une crypto Layer 3 : c&#039;est quoi ? Explication et 3 exemples<\/title>\n<meta name=\"description\" content=\"Depuis son apparition en 2008, la technologie blockchain a &eacute;norm&eacute;ment &eacute;volu&eacute;. 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