Lessons
Lesson Sequence
Section titled “Lesson Sequence”Each lesson has its own page with standalone written notes you can learn from without watching the video. A link to the source YouTube video sits at the end of each page; Updraft lessons link to the original course platform.
There is already a wealth of excellent video material about Ethereum development freely available online. Rather than re-record what the community has already explained well, this course curates and references video materials from a range of creators and platforms — including ETH.BUILD, Web2 to Web3, SpeedRun Ethereum, BuidlGuidl Labs, Cyfrin Updraft, and others — as supplementary reference alongside our own written notes. Every referenced video links back to its original source and credits its creator; all rights remain with those creators.
Chain, Wallet & Gas
Key pairs, blockchains, transactions, gas, wallets, and the EVM.
Solidity & Standards
Solidity, Hardhat testing, ERC-20, ERC-721, and IPFS.
Full-Stack dApp
Providers, signers, Scaffold-ETH 2, and SpeedRun challenges.
L2 & Security
Layer 2, account abstraction, security audits, and identity.
Capstone
DEX challenge, capstone context, and deployment scripts.
Module 1: Chain, Wallet & Gas
Section titled “Module 1: Chain, Wallet & Gas”- 01. ETH.BUILD: Key Pair
- 02. ETH.BUILD: Blockchain
- 03. ETH.BUILD: Transactions
- 04. ETH.BUILD: Smart Contracts
- 05. ETH.BUILD: Gas
- 06. Web2 to Web3 Day 1 Intro
- 07. Web2 to Web3 Day 2: Wallets
- 08. BG Labs: EVM Fundamentals
Module 2: Solidity & Token Standards
Section titled “Module 2: Solidity & Token Standards”- 09. Web2 to Web3: Solidity & Hardhat Testing
- 10. Web2 to Web3: ERC-20, ERC-721 & IPFS
- 11. Cyfrin Updraft: Solidity Simple Storage
- 12. Cyfrin Updraft: Solidity Storage Factory
- 13. BG Labs: Solidity Tinkering
Module 3: Full-Stack dApp Basics
Section titled “Module 3: Full-Stack dApp Basics”- 14. Provider / Signer Intro
- 15. Web2 to Web3: Scaffold-ETH + Solidity Review
- 16. Challenge 0: NFT
- 17. Challenge 1: Staking
- 18. Challenge 2: Token Vendor
- 19. Cyfrin Updraft: Foundry Simple Storage
- 20. Build an App on Ethereum in 8 Minutes
- 21. Ethers: Write Contract
Module 4: L2, Indexing, Security & Web3 Identity
Section titled “Module 4: L2, Indexing, Security & Web3 Identity”- 22. Gas, L2 & Multisig
- 23. ENS, DEX & Identity
- 24. Layer 2 Scaling Explained
- 25. ERC-4337 in 7 Minutes
- 26. EIP-7702
- 27. x402 Explained
- 28. Cyfrin Updraft: PasswordStore Audit
- 29. BG Labs: Burner Wallets
- 30. Deploy First Contract on Arbitrum
