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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
Without expert Hardhat mastery, 70% of deployments fail due to faulty configs, exposing you to hacks like the 600M$ lost in 2022 on Ronin (test errors).
Your gas-inefficient contracts cost 40% more in fees, delaying launches and losing investors.
Manual audits miss 25% of reentrancy vulnerabilities, leading to lawsuits and reputational losses.
In production, lack of CI/CD multiplies bugs by 5, with critical DeFi downtimes.
Invest 35h to avoid these pitfalls, deploy securely and scalably starting tomorrow.
The Hardhat Training - Deploy Advanced Ethereum Smart Contracts 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 Hardhat Training - Deploy Advanced Ethereum Smart Contracts 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 Hardhat Training - Deploy Advanced Ethereum Smart Contracts 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.
Install Hardhat in a real Ethereum project, configure hardhat.config.js with custom networks, advanced compilers, explore essential plugins like @nomicfoundation/hardhat-toolbox, perform your first compile and local test, generate coverage reports, while resolving concrete multi-chain cases to boost your productivity from day 1.
Create dynamic deployment scripts with HRE, manage environment variables, implement proxy upgrades with OpenZeppelin, deploy to Sepolia and Goerli, verify transactions via Etherscan API, produce verifiable artifacts, apply to a complete DeFi DApp to master scalable and secure deployments.
Develop exhaustive test suites with Hardhat fixtures, integrate Chai matchers for precise assertions, simulate mainnet forks, test reentrancy and gas limits, generate detailed HTML reports, debug with stack traces, apply to ERC-721/1155 contracts for 100% coverage and early vulnerability detection.
Integrate gas-reporter and storage-layout plugins, optimize contracts via Slither static analysis, verify source code on Etherscan, configure Tenderly for simulations, profile gas on mainnet fork, produce automated audits, test on a lending protocol to reduce costs by 30% and accelerate Web3 launches.
Automate CI/CD pipelines with GitHub Actions and Hardhat tasks, integrate Tenderly and The Graph monitoring, deploy with zero downtime, manage multisig via Gnosis Safe, simulate advanced attacks, finalize a capstone project deployed and indexed, leave with a pro workflow to scale smart contracts in production flawlessly.
Target audience
Senior blockchain developers, Solidity architects, Web3 experts seeking to upskill on Ethereum testing environments.
Prerequisites
Advanced proficiency in Solidity, Node.js, npm/yarn, and experience deploying smart contracts on testnets.
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