Explore blockchain fundamentals, Ethereum, and Solidity. Develop, test, and deploy smart contracts while understanding real-world use cases and security concerns.
No payment required.
Consensus, blocks, transactions, and networks.
Accounts, gas, opcodes, and the Ethereum ecosystem.
Contracts, functions, events, and storage patterns.
Unit testing and development workflows with common frameworks.
Reentrancy, overflows, and secure development practices.
Create and test a simple ERC‑20 style token.