{"id":7855,"date":"2021-09-12T23:15:00","date_gmt":"2021-09-12T20:15:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7855"},"modified":"2024-02-19T21:51:20","modified_gmt":"2024-02-19T18:51:20","slug":"cardano-vs-ethereum-quel-meilleur","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/fr\/2021\/09\/12\/cardano-vs-ethereum-quel-meilleur\/","title":{"rendered":"Cardano vs Ethereum : Lequel est le meilleur ?"},"content":{"rendered":"<p>Contrats intelligents. Nous avons des contrats intelligents partout dans le monde de la crypto-monnaie. Ils travaillent pour cr\u00e9er beaucoup d&#039;outils num\u00e9riques, donc ce n&#039;est pas vraiment bizarre. Diff\u00e9rentes (et souvent nombreuses) blockchains ont cette offre pour leurs utilisateurs, mais les leaders \u00e0 ce jour, par capitalisation boursi\u00e8re, sont Ethereum (ETH) et Cardano (ADA).<\/p>\n\n\n\n<p><strong>Cardano a couru cette ann\u00e9e pour rattraper le Ethereum<\/strong>. Ce dernier, d&#039;autre part, fournit depuis des ann\u00e9es l&#039;infrastructure pour cr\u00e9er des applications populaires, telles que les Initial Coin Offerings (<a href=\"https:\/\/alfacash.blog\/2020\/10\/17\/boom-bust-icos-lot-of-money\/\" target=\"_blank\" rel=\"noreferrer noopener\">ICO<\/a>), Finances D\u00e9centralis\u00e9es (<a href=\"https:\/\/alfacash.blog\/2020\/09\/09\/how-to-make-thousands-dollars-defi\/\" target=\"_blank\" rel=\"noreferrer noopener\">DeFi<\/a>) et les jetons non fongibles (<a href=\"https:\/\/alfacash.blog\/2021\/04\/11\/what-are-non-fungible-tokens-nfts-why-fever-ultimate-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">NFT<\/a>). Cependant, aucun d&#039;entre eux n&#039;est exempt de certains inconv\u00e9nients.<\/p>\n\n\n\n<p>Faisons une comparaison rapide entre eux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>M\u00eames origines pour Cardano et Ethereum<\/strong><\/h2>\n\n\n\n<p>Tout le monde ne le sait pas, mais <strong>Ethereum et Cardano viennent du m\u00eame esprit<\/strong>. Deux des co-fondateurs de Ethereum ont cr\u00e9\u00e9 Cardano car ils avaient d&#039;autres id\u00e9es pour le projet. Les <a href=\"https:\/\/ethereum.org\/en\/whitepaper\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Livre blanc Ethereum<\/a> a \u00e9t\u00e9 publi\u00e9 il y a huit ans par Vitalik Buterin. Mais il a \u00e9galement eu la contribution d&#039;autres d\u00e9veloppeurs, tels que Joseph Lubin, Anthony Di Lorio, Gavin Wood, Mihai Alisie, Jeff Wilke, Charles Hoskinson et Jeremy Wood. Ces deux derniers ont uni leurs forces pour cr\u00e9er Cardano.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-1024x683.jpg\" alt=\"Cardano-Ethereum-comparaison-mieux\" class=\"wp-image-6295\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-1024x683.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-1536x1024.jpg 1536w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/12\/cardano-crypto-key-laptop-wo-87x58.jpg 87w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Un an avant la sortie initiale du logiciel Ethereum en juillet 2015, Hoskinson s&#039;est retir\u00e9 du projet (en juin 2014), all\u00e9guant des diff\u00e9rences avec <a href=\"https:\/\/alfacash.blog\/2021\/01\/10\/fast-walkthrough-20-important-leaders-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vitalik Buterin<\/a> environ Ethereum. Plus pr\u00e9cis\u00e9ment, c&#039;\u00e9tait parce qu&#039;Hoskinson souhaitait faire de Ethereum une entit\u00e9 commerciale, tandis que Buterin aspirait \u00e0 ce que Ethereum soit un projet \u00e0 but non lucratif, selon un <a href=\"https:\/\/bloomberg.com\/news\/articles\/2017-07-18\/ethereum-co-founder-says-crypto-coin-market-is-ticking-time-bomb\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Rapport Bloomberg.<\/a><\/p>\n\n\n\n<p><strong>En 2015, Hoskinson a commenc\u00e9 le d\u00e9veloppement de Cardano<\/strong>, du nom de Gerolamo Cardano (un grand penseur italien). Pour ce nouveau projet, Hoskinson <a href=\"https:\/\/www.forbes.com\/sites\/angelauyeung\/2018\/02\/07\/charles-hoskinson-ethereum-iohk-blockchain-crypto-cryptocurrency\/?sh=1b9882c27c15\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">a \u00e9t\u00e9 pris en charge<\/a> par Jeremy Wood, qui a \u00e9galement quitt\u00e9 Ethereum. Enfin, en septembre 2017, la premi\u00e8re version du logiciel Cardano est sortie. A noter que cette blockchain est le projet phare de IOHK (Input Output Hong Kong), une soci\u00e9t\u00e9 form\u00e9e par les deux d\u00e9veloppeurs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Fonctionnalit\u00e9s dans diff\u00e9rentes langues<\/strong><\/h2>\n\n\n\n<p>Ethereum et Cardano utilisent diff\u00e9rents langages de programmation de haut niveau. Ethereum poss\u00e8de un langage interne complet Turing, surnomm\u00e9 \u00ab Solidity \u00bb et similaire \u00e0 Python. Pendant ce temps, Cardano <a href=\"https:\/\/testnets.cardano.org\/en\/programming-languages\/plutus\/overview\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">utilise Haskell<\/a>, un langage id\u00e9al pour la logique m\u00e9tier, l&#039;analyse de donn\u00e9es, le prototypage et l&#039;\u00e9volutivit\u00e9 dans les environnements logiciels existants.<\/p>\n\n\n\n<p>Les deux sont \u00e0 la base de la cr\u00e9ation de <a href=\"https:\/\/alfacash.blog\/2020\/12\/09\/what-are-smart-contracts-what-they-for\/\" target=\"_blank\" rel=\"noreferrer noopener\">contrats intelligents<\/a> et des jetons internes \u00e0 l&#039;int\u00e9rieur de ces plates-formes. Si nous nous concentrons sur la convivialit\u00e9, nous devons savoir que Cardano et Ethereum - au-del\u00e0 de leurs devises - ont \u00e9t\u00e9 principalement con\u00e7us pour que les d\u00e9veloppeurs cr\u00e9ent de nouvelles applications avec de nombreux objectifs. On les a d\u00e9j\u00e0 vus : ICO (tokens internes), applis DeFi, <a href=\"https:\/\/alfacash.blog\/2021\/05\/08\/top-5-most-expensive-nfts-ever-sold-date\/\" target=\"_blank\" rel=\"noreferrer noopener\">NFT<\/a>, les organisations autonomes d\u00e9centralis\u00e9es (DAO), les jeux, etc.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-1024x682.jpg\" alt=\"Ethereum-rollups-transactions-plus-rapides\" class=\"wp-image-7457\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-scaled-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-scaled-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-scaled-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-scaled-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-scaled.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/06\/block-chain-3513213_1280-368x245.jpg 368w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>La grande diff\u00e9rence avec les autres applications (celles de Google ou de Microsoft, par exemple) est la d\u00e9centralisation. <strong>Cela signifie qu&#039;aucune entreprise, gouvernement ou groupe ne peut contr\u00f4ler ou censurer ces plateformes ou pi\u00e8ces.<\/strong>. Les utilisateurs ont le contr\u00f4le.<\/p>\n\n\n\n<p>Cela a toujours \u00e9t\u00e9 le cas pour Ethereum mais c&#039;est plus r\u00e9cent pour Cardano. L&#039;\u00e9quipe de cette blockchain se concentre sur la recherche, son d\u00e9veloppement a donc \u00e9t\u00e9 lent et bon nombre de ses fonctions sont toujours en attente. Les\u00a0<a href=\"https:\/\/twitter.com\/Cardano\/status\/1288852215126323203\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">arriv\u00e9e du Shelley<\/a>\u00a0phase a eu lieu en juillet 2020, ouvrant les \u00ab\u00a0portes mini\u00e8res\u00a0\u00bb \u00e0 toute la communaut\u00e9. Auparavant, dans la phase Byron, la production de Cardano \u00e9tait centralis\u00e9e.<\/p>\n\n\n\n<p>De plus, cette m\u00eame ann\u00e9e, Cardano a introduit <a href=\"https:\/\/alfacash.blog\/2021\/02\/27\/bitcoin-goes-down-cardano-reaches-new-heights\/\" target=\"_blank\" rel=\"noreferrer noopener\">nouvelles fonctionnalit\u00e9s<\/a>: la cr\u00e9ation de tokens natifs et le support multi-assets. Cela inclut les pi\u00e8ces stables, les actifs DeFi et les NFT. Aussi, ce 12 septembre, <strong>la mise \u00e0 jour &quot;<a href=\"https:\/\/www.coindesk.com\/tech\/2021\/09\/12\/cardano-gains-smart-contract-capability-following-alonzo-hard-fork\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Alonzo<\/a>\u201d enfin introduit de v\u00e9ritables capacit\u00e9s de contrat intelligent<\/strong>. La concurrence avec Ethereum semble plus assortie de cette fa\u00e7on.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Diff\u00e9rentes exploitations mini\u00e8res et pi\u00e8ces de monnaie<\/strong><\/h2>\n\n\n\n<p>Les algorithmes de cr\u00e9ation de nouvelles crypto-monnaies dans Ethereum et Cardano sont diff\u00e9rents. Cela signifie que l&#039;un utilise l&#039;exploitation mini\u00e8re avec de l&#039;\u00e9lectricit\u00e9, et l&#039;autre pas. Depuis sa cr\u00e9ation, Ethereum a utilis\u00e9 la preuve de travail (<a href=\"https:\/\/alfacash.blog\/2020\/08\/25\/cryptocurrency-mining-dummies-how-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">PoW<\/a>) algorithme de minage, comme l&#039;a fait <a href=\"https:\/\/alfacash.blog\/2020\/08\/20\/how-buy-bitcoin-simple-steps-nice-recipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bitcoin (BTC)<\/a>. C&#039;est celui qui n\u00e9cessite de grandes quantit\u00e9s d&#039;\u00e9nergie.<\/p>\n\n\n\n<p>La crypto-monnaie native Ethereum est appel\u00e9e \u00e9ther (ETH) et n&#039;a pas de limite d&#039;\u00e9mission maximale. De plus, son offre a augment\u00e9 de 4,5% chaque ann\u00e9e jusqu&#039;\u00e0 pr\u00e9sent. Cependant, la mise \u00e0 jour &quot;Londres&quot; <a href=\"https:\/\/alfacash.blog\/2021\/09\/08\/what-happened-august-cryptocurrency-world\/\" target=\"_blank\" rel=\"noreferrer noopener\">en ao\u00fbt<\/a> <strong>introduit un nouveau syst\u00e8me qui tend \u00e0 \u00eatre plus d\u00e9flationniste pour r\u00e9duire les frais \u00e9lev\u00e9s du gaz. <\/strong>Dans le syst\u00e8me Ethereum actuel, les ETH nouvellement extraits sont remis en r\u00e9compense aux mineurs pour chaque nouveau bloc ajout\u00e9 au r\u00e9seau.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-1024x678.jpg\" alt=\"ethereum-cardano-systems-mining\" class=\"wp-image-4667\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-1024x678.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-300x199.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-150x99.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-770x510.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-767x508.jpg 767w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-777x515.jpg 777w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-370x245.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-554x367.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-306x203.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-260x172.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/11\/ethereum-5511808_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>N\u00e9anmoins, comme le mentionne la Fondation Ethereum, le plan a toujours \u00e9t\u00e9 de migrer vers un m\u00e9canisme de consensus Proof-of-Stake (PoS). <a href=\"https:\/\/alfacash.blog\/2021\/01\/24\/what-proof-of-stake-pos-coins-passive-income\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dans les syst\u00e8mes de point de vente<\/a>, l&#039;\u00e9nergie n&#039;est pas n\u00e9cessaire et le chiffre du \u00ab mineur \u00bb est remplac\u00e9 par le \u00ab validateur \u00bb. Ce validateur verrouille un certain nombre de pi\u00e8ces pour obtenir le droit de v\u00e9rifier les transactions, de frapper de nouvelles pi\u00e8ces et de recevoir des r\u00e9compenses.\u00a0 \u00a0<\/p>\n\n\n\n<p>La Fondation Ethereum affirme que le PoS augmente \u00ab l&#039;immunit\u00e9 \u00e0 la centralisation \u00bb. Bien que le contraire puisse \u00eatre d\u00e9duit de la description de ce syst\u00e8me, les mineurs deviendraient des validateurs en fonction du nombre de crypto-monnaies qu&#039;ils d\u00e9tiennent. <a href=\"https:\/\/alfacash.blog\/2020\/11\/14\/ethereum-2-new-features-prices-more-ethereum-chains\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cependant, le Ethereum 2.0 est d\u00e9j\u00e0 \u00e0 un stade avanc\u00e9 de d\u00e9veloppement.<\/a><\/p>\n\n\n\n<p>Avec PoS sur Ethereum, seuls les utilisateurs avec un minimum de 32 ETH (environ $106 000) seraient \u00e9ligibles pour ajouter de nouveaux blocs \u00e0 la cha\u00eene. <strong>ils obtiendraient <a href=\"https:\/\/www.stakingrewards.com\/cryptoassets\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u00c0 propos<\/a> 5.4% gains passifs par an<\/strong>, mais ils devront attendre que Ethereum 2.0 soit activ\u00e9, leurs pi\u00e8ces \u00e9tant actuellement indisponibles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Au-del\u00e0 du Ethereum, \u00e0 Cardano\u2026<\/strong><\/h3>\n\n\n\n<p>Cardano utilise Ouroboros, d\u00e9crit comme un m\u00e9canisme de consensus de style PoS. Selon Cardano.org, Ouroboros est bas\u00e9 sur des groupes de participation et une participation d\u00e9l\u00e9gu\u00e9e. Ce m\u00e9canisme de consensus divise le r\u00e9seau en \u00e9poques et en cr\u00e9neaux. Pour chaque slot, un groupe de participation est assign\u00e9 en tant que leader et re\u00e7oit une r\u00e9compense en ADA (le jeton natif) pour l&#039;ajout de nouveaux blocs \u00e0 la cha\u00eene.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-1024x682.jpg\" alt=\"Groupe Cardano-Ethereum-PoS\" class=\"wp-image-7864\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/team-6580137_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Image par Gerd Altmann de Pixabay<\/figcaption><\/figure>\n\n\n\n<p>Comme indiqu\u00e9 sur le <a href=\"https:\/\/cardano.org\/ouroboros\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Site de Cardano<\/a>, via Ouroboros &quot;Les d\u00e9tenteurs d&#039;ADA peuvent d\u00e9l\u00e9guer leur mise \u00e0 un pool de jeu sp\u00e9cifique, ce qui augmente leurs chances d&#039;\u00eatre s\u00e9lectionn\u00e9 en tant que leader de la machine \u00e0 sous et de partager les r\u00e9compenses du pool de jeu&quot;.<\/p>\n\n\n\n<p>Contrairement au Ethereum, Cardano a une limite d&#039;\u00e9mission maximale de 45 milliards d&#039;ADA, dont 32 milliards sont d\u00e9j\u00e0 en circulation. Son <a href=\"https:\/\/www.stakingrewards.com\/cryptoassets\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">valeur mise<\/a> est sup\u00e9rieur \u00e0 $60,7 millions, et <strong>sa r\u00e9compense annuelle promise est d&#039;environ 6,2%.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vitesses et frais<\/strong><\/h2>\n\n\n\n<p>Actuellement, Ethereum <a href=\"https:\/\/www.thestreet.com\/crypto\/ethereum\/ethereum-2-upgrade-what-you-need-to-know\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">traiter<\/a> entre 15 et 30 transactions par seconde, et vise une vitesse de 100 000 transactions par seconde (TPS) avec Ethereum 2.0. Pendant ce temps, le <a href=\"https:\/\/nairametrics.com\/2021\/08\/23\/cardano-is-defying-gravity-breaks-all-time-high\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">vitesse estim\u00e9e<\/a> sur Cardano est de plus de 250 transactions par seconde mais <a href=\"https:\/\/www.nasdaq.com\/articles\/why-cardano-could-be-an-ethereum-killer-2021-07-02\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">vise<\/a> \u00e0 m\u00eame un million de TPS \u00e0 l&#039;avenir. Les deux chiffres sont <a href=\"https:\/\/utilli.com\/2021\/04\/26\/the-lightning-network-is-poised-to-disrupt-utility-payments\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">assez sup\u00e9rieur<\/a> aux plates-formes Visa et Mastercard actuelles, qui ont des vitesses comprises entre 1 700 et 5 000 TPS.<\/p>\n\n\n\n<p>En termes de frais de r\u00e9seau, <strong>Cardano propose des frais de transaction inf\u00e9rieurs \u00e0 ceux du Ethereum (du moins jusqu&#039;\u00e0 pr\u00e9sent).<\/strong> Selon <a href=\"https:\/\/bitinfocharts.com\/comparison\/ethereum-transactionfees.html#3y\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">BitInfoCharts<\/a>, les frais moyens historiques sur Ethereum sont de 0,0056 ETH (environ $18,5), tandis que Cardano enregistre une moyenne de 0,51 USD de frais, selon <a href=\"https:\/\/messari.io\/asset\/cardano\/charts\/fees-and-revenue\/fees\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Messari<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-1024x678.jpg\" alt=\"\" class=\"wp-image-5671\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-1024x678.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-300x199.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-150x99.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-770x510.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-767x508.jpg 767w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-777x515.jpg 777w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-370x245.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-554x367.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-306x203.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-260x172.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/09\/magnifier-5245329_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/cryptofees.info\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Site web de Cryptofees<\/a> estime qu&#039;environ $35 millions de frais quotidiens sont g\u00e9n\u00e9r\u00e9s sur Ethereum. \u00c0 l&#039;int\u00e9rieur de ce r\u00e9seau, les redevances sont en partie br\u00fbl\u00e9es et en partie vers\u00e9es aux mineurs. Sur Cardano, le total des frais journaliers est estim\u00e9 \u00e0 environ $44.500. Le mod\u00e8le de frais est similaire \u00e0 Ethereum : il n&#039;y a pas de mineurs ici, mais les utilisateurs paient les frais aux validateurs.<\/p>\n\n\n\n<p>Aditionellement, <strong>dans Ethereum, il y a le soi-disant \u00ab\u00a0gaz\u00a0\u00bb, qui est n\u00e9cessaire pour effectuer des op\u00e9rations avec des contrats intelligents<\/strong>. Selon <a href=\"https:\/\/ethereum.org\/es\/developers\/docs\/gas\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ethereum.org<\/a>, \u00ab\u00a0le gaz fait r\u00e9f\u00e9rence \u00e0 l&#039;unit\u00e9 qui mesure la quantit\u00e9 d&#039;effort de calcul requis pour ex\u00e9cuter des op\u00e9rations sp\u00e9cifiques sur le r\u00e9seau Ethereum\u00a0\u00bb.<\/p>\n\n\n\n<p>Les prix du gaz sur Ethereum sont sp\u00e9cifi\u00e9s en gwei et sont pay\u00e9s en ETH (1 gwei \u00e9quivaut \u00e0 0,000000001 ETH ou 10-9 ETH). Au moment de la r\u00e9daction, <a href=\"https:\/\/ycharts.com\/indicators\/ethereum_average_gas_price\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ces frais<\/a> est \u00e0 70,5 gwei (environ $0,0023).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cardano ou Ethereum ?<\/strong><\/h2>\n\n\n\n<p>Les deux travaillent pour cr\u00e9er des applications d\u00e9centralis\u00e9es et des contrats intelligents avec des objectifs diff\u00e9rents. Les deux aspirent \u00e0 avoir des syst\u00e8mes de point de vente, des vitesses \u00e9lev\u00e9es et des frais bas ; et nous pouvons dire que les deux sont encore en d\u00e9veloppement. Cependant, Ethereum est celui qui prend la t\u00eate de la comp\u00e9tition (pour l&#039;instant).<\/p>\n\n\n\n<p>Ethereum a une capitalisation boursi\u00e8re totale de plus de $397 milliards,<strong> et c&#039;est le leader incontest\u00e9 des applications DeFi<\/strong>. Selon <a href=\"https:\/\/defiprime.com\/ethereum\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">DeFi Prime<\/a>, plus de 90% de plates-formes DeFi sont bas\u00e9es sur Ethereum. Les ICO, les NFT, les DAO et les jeux ont \u00e9galement \u00e9t\u00e9 tr\u00e8s nombreux dans ce <a href=\"https:\/\/alfacash.blog\/2020\/08\/30\/dummies-what-is-blockchain-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">blockchain<\/a> \u00e0 travers toutes ces ann\u00e9es.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"695\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-1024x695.jpg\" alt=\"Cardano-Ethereum-utilisabilit\u00e9-DeFi\" class=\"wp-image-7865\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-1024x695.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-300x204.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-150x102.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-265x180.jpg 265w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-759x515.jpg 759w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-748x508.jpg 748w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-370x251.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-554x376.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-306x208.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-361x245.jpg 361w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-260x177.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569-87x59.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/pexels-jievani-8175569.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Image de\u00a0<strong>Jievani<\/strong>\u00a0de\u00a0<strong>Pexels<\/strong><\/figcaption><\/figure><\/div>\n\n\n\n<p>Pendant ce temps, Cardano commence tout juste ce voyage. L&#039;\u00e9quipe derri\u00e8re cette monnaie est m\u00e9ticuleuse, toujours ax\u00e9e sur le d\u00e9veloppement acad\u00e9mique. Mais cela a enlev\u00e9 toutes les ann\u00e9es d&#039;utilisation que Ethereum a d\u00e9j\u00e0. M\u00eame si <a href=\"https:\/\/alfacash.blog\/2020\/11\/22\/defi-protocol-pickle-finance-suffered-19m-hack-loses-value\/\" target=\"_blank\" rel=\"noreferrer noopener\">quelques hacks<\/a> sont tr\u00e8s fr\u00e9quents dans ce dernier. \u00a0<\/p>\n\n\n\n<p>Malgr\u00e9 tout cela, Cardano a gagn\u00e9 beaucoup de popularit\u00e9 et d&#039;investisseurs au cours des deux derni\u00e8res ann\u00e9es. Maintenant, avec plus de $81 milliards, c&#039;est la troisi\u00e8me crypto-monnaie par capitalisation boursi\u00e8re ; suivant Ethereum tr\u00e8s proche. <strong>Le prix de l&#039;ADA a augment\u00e9 de plus de 1 370% depuis le d\u00e9but de l&#039;ann\u00e9e <\/strong>[CoinMarketCap], et plusieurs records historiques (<a href=\"https:\/\/alfacash.blog\/2021\/08\/21\/cardano-solana-terra-reach-new-aths-month\/\" target=\"_blank\" rel=\"noreferrer noopener\">ATH<\/a>) ont \u00e9t\u00e9 atteints en 2021.<\/p>\n\n\n\n<p>Ethereum est \u00e9galement en croissance. Le syst\u00e8me PoS est plus proche et les mises \u00e0 jour du milieu promettent de nouvelles am\u00e9liorations. L&#039;ETH a \u00e9galement <a href=\"https:\/\/alfacash.blog\/2021\/05\/10\/all-time-highs-ethereum-dogecoin-arrive-new-galaxies\/\" target=\"_blank\" rel=\"noreferrer noopener\">d\u00e9pass\u00e9<\/a> records cette ann\u00e9e, augmentant de plus de 349% depuis le d\u00e9but de l&#039;ann\u00e9e. Alors, lequel choisir ? Les deux. Tout d\u00e9pend de ce que vous voulez construire et\/ou de ce que vous voulez r\u00e9aliser.<br><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Vous voulez \u00e9changer des ETH, des ADA et d&#039;autres jetons\u00a0? Tu peux le faire<\/em>\u00a0<em>sans encombre\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">sur Alfacash<\/a>! Et n&#039;oubliez pas que nous parlons de cela et de beaucoup d&#039;autres choses sur nos m\u00e9dias sociaux.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9gramme<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">Youtube<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ethereum et Cardano semblent tr\u00e8s similaires, mais ils pr\u00e9sentent des diff\u00e9rences remarquables. Lequel est le meilleur maintenant ? D\u00e9couvrez-le ici !<\/p>","protected":false},"author":5,"featured_media":7868,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[50],"tags":[216,61,104,84,107,277,199],"class_list":{"0":"post-7855","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-analysis","8":"tag-cardano","9":"tag-cryptocurrencies","10":"tag-dapps","11":"tag-defi","12":"tag-ethereum","13":"tag-nfts","14":"tag-smart-contracts"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/09\/vs-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/fr\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cardano vs Ethereum: Which one is better? - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Ethereum and Cardano seem very similar, but they have remarkable differences. 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