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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Sans maîtrise des solutions Layer 2 comme Arbitrum sur Ethereum, vos transactions restent coincées sur le mainnet, avec des frais de gas explosant jusqu'à 100 € par opération lors des pics de congestion.
75 % des échecs de dApps Web3 sont directement liés à ces goulets d'étranglement scalables, entraînant des pertes moyennes de 200 000 € par projet bloqué.
Chaque mois sans optimisation, une équipe perd en moyenne 30 000 € en coûts inutiles et voit sa compétitivité s'effondrer face aux rivaux agiles.
Votre carrière et l'avenir de votre entreprise sont en péril si vous ignorez ces technologies essentielles dès maintenant.
The Maîtriser Arbitrum : Le guide complet des solutions Layer 2 sur Ethereum training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Maîtriser Arbitrum : Le guide complet des solutions Layer 2 sur Ethereum training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Maîtriser Arbitrum : Le guide complet des solutions Layer 2 sur Ethereum training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Introduction à la scalabilité sur Ethereum. Présentation des Layer 2 (Optimistic, ZK Rollups, sidechains). Zoom sur Arbitrum : contexte, architecture (Rollup et AnyTrust Chains), sécurité, modèles de consensus. Comparaison avec d’autres solutions Layer 2, étude de cas réels.
Configuration des outils (Arbitrum Bridge, Arbitrum SDK, testnets), différences clés avec Ethereum. Déploiement d’un premier smart contract sur Arbitrum. Adaptation d’un projet Solidity. Gestion du gas, lectures avancées sur les frais et la performance. Exercices pratiques : création et migration d’une dApp simple.
Mise en place et gestion des bridges (Ethereum <-> Arbitrum), migration de tokens, sécurité des transferts. Découverte des outils de monitoring et d’analyse d’Arbitrum. Cas pratiques : migration d’un projet de DeFi ou NFT sur Arbitrum, gestion du front-end, optimisation de l’expérience utilisateur. Best practices, audit, documentation.
Target audience
Développeurs blockchain, architectes logiciels, chefs de projet Web3, passionnés d’Ethereum désirant optimiser l’expérience utilisateur et réduire les coûts de transaction.
Prerequisites
Bonne compréhension d’Ethereum, expérience en développement de smart contracts (Solidity) et connaissance des fondamentaux du Web3.
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