ERC Token Standards

Master the most important Ethereum token standards including ERC-20, ERC-721, and ERC-1155 with hands-on token creation.

1. Lesson 1

   Understanding ERC-20: Fungible Tokens

   Learn the ERC-20 standard interface, its functions, events, and how fungible tokens power DeFi.

   20 min
2. Lesson 2

   Building Your Own ERC-20 Token

   Write, test, and deploy a fully compliant ERC-20 token from scratch using OpenZeppelin.

   30 min
3. Lesson 3

   ERC-721: Non-Fungible Tokens (NFTs)

   Understand the ERC-721 standard and build your own NFT collection with metadata.

   25 min
4. Lesson 4

   ERC-1155: Multi-Token Standard

   Explore the efficient ERC-1155 standard that combines fungible and non-fungible tokens in one contract.

   25 min
5. Lesson 5

   Token Security & Common Vulnerabilities

   Identify and prevent common token vulnerabilities including approval exploits, front-running, and more.

   20 min