{"id":107020,"date":"2023-07-18T11:17:00","date_gmt":"2023-07-18T11:17:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=119928"},"modified":"2023-07-18T14:20:48","modified_gmt":"2023-07-18T14:20:48","slug":"chainlink-devoile-solution-pour-relier-blockchains-publiques-privees","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/chainlink-devoile-solution-pour-relier-blockchains-publiques-privees\/","title":{"rendered":"Chainlink d\u00e9voile sa solution pour relier les blockchains publiques et priv\u00e9es"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/119928\/318496\/chainlink-blockchain.jpg\" srcset=\"https:\/\/cimg.co\/news\/119928\/318496\/responsive-images\/chainlink-blockchain___media_library_original_1260_630.jpg 1260w, https:\/\/cimg.co\/news\/119928\/318496\/responsive-images\/chainlink-blockchain___media_library_original_1200_600.jpg 1200w, https:\/\/cimg.co\/news\/119928\/318496\/responsive-images\/chainlink-blockchain___media_library_original_900_450.jpg 900w, https:\/\/cimg.co\/news\/119928\/318496\/responsive-images\/chainlink-blockchain___media_library_original_720_360.jpg 720w, https:\/\/cimg.co\/news\/119928\/318496\/responsive-images\/chainlink-blockchain___media_library_original_600_300.jpg 600w, https:\/\/cimg.co\/news\/119928\/318496\/responsive-images\/chainlink-blockchain___media_library_original_300_150.jpg 300w\" width=\"1260\" class=\"content-img\" alt=\"\">Chainlink vient d&rsquo;annoncer <strong>la mise en ligne de son protocole d&#8217;interop&eacute;rabilit&eacute; (CCIP)<\/strong>. Un nouvelle norme qui a pour but, selon l&rsquo;un des cofondateurs du r&eacute;seau, Sergey Nazarov, <strong>de connecter toutes les blockchains et toutes les cha&icirc;nes bancaires existantes<\/strong>. En gros, une solution pour <strong>relier les blockchains publiques et priv&eacute;es<\/strong>. Le protocole est d&eacute;sormais disponible sur les blockchains <strong>Avalanche, Ethereum, Optimism et Polygon<\/strong>. D&eacute;cryptage d&#8217;une &eacute;ni&egrave;me innovation dans le monde de la blockchain.&nbsp;<\/p><h2>La diff&eacute;rence entre les blockchains priv&eacute;es et publiques&nbsp;<\/h2><span class=\"replacer\"><\/span><p>Une <strong>blockchain publique offre la possibilit&eacute; &agrave; tout individu de devenir membre et participant du r&eacute;seau en h&eacute;bergeant un nouveau n&oelig;ud<\/strong>. En revanche, une <strong>blockchain priv&eacute;e<\/strong> ne permet l&#8217;entr&eacute;e <strong>qu&#8217;aux membres s&eacute;lectionn&eacute;s par la gouvernance de cette derni&egrave;re<\/strong>, qui est g&eacute;n&eacute;ralement une organisation ou un consortium. Une blockchain <strong>publique fonctionne sans tiers de confiance<\/strong>, au <strong>contraire de la priv&eacute;e<\/strong>. Le protocole Chainlink s&rsquo;est donn&eacute; pour but de relier les 2.&nbsp;<\/p><h2>Chainlink, c&rsquo;est quoi?&nbsp;<\/h2><span class=\"replacer\"><\/span><p>Chainlink est une <strong>plateforme oracle d&eacute;centralis&eacute;e bas&eacute;e sur la blockchain Ethereum<\/strong>. Une plateforme qui vise <strong>&agrave; faciliter le transfert s&eacute;curis&eacute; de donn&eacute;es<\/strong> provenant de<strong> sources externes<\/strong> vers des <strong>contrats intelligents int&eacute;gr&eacute;s &agrave; la blockchain<\/strong>. Les cr&eacute;ateurs de Chainlink soutiennent que cette technologie <strong>permet de v&eacute;rifier<\/strong> de mani&egrave;re ind&eacute;pendante <strong>si les param&egrave;tres d&#8217;un contrat intelligent sont respect&eacute;s<\/strong>, en connectant directement ce dernier aux donn&eacute;es, aux &eacute;v&eacute;nements, aux paiements et &agrave; d&#8217;autres informations du monde r&eacute;el. En somme, Chainlink a<strong>git comme un &#8220;pont&#8221; entre une blockchain et des environnements off-chain<\/strong>. Le r&eacute;seau a &eacute;t&eacute; officiellement lanc&eacute; en 2019 par Sergey Nazarov et Steve Ellis.&nbsp;<\/p><p>La mise en service du protocole d&#8217;interop&eacute;rabilit&eacute; inter-cha&icirc;nes s&rsquo;inscrit donc pleinement dans la philosophie et les buts initiaux de l&#8217;organisation. Un protocole qui semble robuste et qui a b&eacute;n&eacute;fici&eacute; d&rsquo;un d&eacute;veloppement m&eacute;thodique et ambitieux.&nbsp;<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" class=\" lazyload\" data-src=\"https:\/\/cimg.co\/news\/119928\/318497\/chainlink-shutterstock-17.webp\" data-srcset=\"\"><\/figure><h2>Des tests et un partenariat avec le r&eacute;seau SWIFT<\/h2><span class=\"replacer\"><\/span><p>Le protocole de communication Chainlink Interoperability Protocol (CCIP) <strong>a &eacute;t&eacute; soumis &agrave; des tests par au moins 25 partenaires <\/strong>qui commencent maintenant &agrave; migrer vers le r&eacute;seau principal. Parmi les premiers &agrave; adopter ce protocole se trouvent<strong> Aave, un protocole de financement d&eacute;centralis&eacute;, et Synthetix, une plateforme de liquidit&eacute; aussi d&eacute;centralis&eacute;e<\/strong>. Selon Chainlink, les principaux protocoles financiers d&eacute;centralis&eacute;s auront la possibilit&eacute; d&#8217;adopter le CCIP.<\/p><p>Il est important de noter <strong>que le protocole d&#8217;interop&eacute;rabilit&eacute; a jou&eacute; un r&ocirc;le cl&eacute; dans le partenariat entre Chainlink et SWIFT<\/strong>. Pour rappel, SWIFT est un r&eacute;seau ferm&eacute; utilis&eacute; par les banques pour effectuer des transferts d&#8217;argent internationaux. Il faut rappeler qu&#8217;en mai, ChainLink avait d&eacute;j&agrave; annonc&eacute; <a href=\"https:\/\/cryptonews.com\/fr\/news\/chainlink-annonce-un-partenariat-avec-coinbase-cloud-qui-va-operer-un-noeud-sur-son-reseau\/\">un partenariat avec Coinbase Cloud<\/a>.&nbsp;<\/p><p>En juin, Chainlink et SWIFT ont annonc&eacute; <strong>qu&#8217;ils entreprendraient des tests pour relier des dizaines d&#8217;institutions financi&egrave;res aux r&eacute;seaux blockchain<\/strong>. Afin de <a href=\"https:\/\/cryptonews.com\/fr\/news\/collaboration-swift-chainlink-favoriser-linterconnectivite-finance-traditionnelle-blockchain\/\">favoriser l&#8217;interconnectivit&eacute; entre la finance traditionnelle et la blockchain<\/a>. SWIFT utilisera le protocole CCIP pour se connecter &agrave; la plupart d&rsquo;entre elles. Selon Sergey Nazarov, <strong>la prochaine &eacute;tape de cette collaboration<\/strong> consistera en <strong>une phase pilote<\/strong>.<\/p><p>Jeudi, CCIP sera <strong>disponible pour tous les d&eacute;veloppeurs sur cinq r&eacute;seaux de test : Arbitrum Goerli, Avalanche Fuji, Ethereum Sepolia, Optimism Goerli et Polygon Mumba<\/strong>i. La phase d&#8217;acc&egrave;s anticip&eacute; lancera la transition du protocole vers la disponibilit&eacute; g&eacute;n&eacute;rale du r&eacute;seau principal o&ugrave; le protocole est en direct et disponible pour tous.<\/p><p>Sources: <a href=\"https:\/\/www.coindesk.com\/tech\/2023\/07\/17\/chainlinks-interoperability-protocol-connecting-blockchains-to-bank-chains-goes-live\/\">Coindesk<\/a>, <a href=\"https:\/\/cointelegraph.com\/news\/chainlink-launches-cross-chain-protocol-ccip-ethereum-blockchain-mainnet\">Cointelegraph<\/a>, <a href=\"https:\/\/cryptopotato.com\/chainlinks-cross-chain-protocol-goes-live\/\">Cryptopotato<\/a><br>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Chainlink vient d&rsquo;annoncer la mise en ligne de son protocole d&#8217;interop&eacute;rabilit&eacute; (CCIP). Un nouvelle norme qui a pour but, selon l&rsquo;un des cofondateurs du r&eacute;seau, Sergey Nazarov, de connecter toutes les blockchains et toutes les cha&icirc;nes bancaires existantes. En gros, une solution pour relier les blockchains publiques et priv&eacute;es. Le protocole est d&eacute;sormais disponible sur [&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-107020","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>Chainlink d\u00e9voile sa solution pour relier les blockchains publiques et priv\u00e9es<\/title>\n<meta name=\"description\" content=\"Chainlink vient de d\u00e9voiler son protocole pour relier les blockchains publiques et priv\u00e9es\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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