Master Arbitrum Core Concepts
Learn, build, and master Arbitrum through comprehensive learning modules. From precompiles to Stylus, from DeFi to cross-chain development.
Learning Modules
Comprehensive learning paths covering DeFi fundamentals on Arbitrum and advanced Stylus development
Arbitrum Stylus
Build high-performance smart contracts with Rust, C, and C++ on Arbitrum
Stylus Core Concepts
Master Arbitrum's powerful precompiles through interactive coding challenges
Arbitrum Orbit
Launch your own Layer 3 blockchain using Arbitrum's Orbit technology
DeFi on Arbitrum
Master DeFi development on Arbitrum from absolute beginner to building your first DeFi app. Explore $2.527B TVL ecosystem with hands-on practice.
Cross-Chain Development
Master cross-chain communication and bridge development on Arbitrum
Project Submission
Built something cool with Stylus? Submit your project to get featured and reviewed by the community. Highlight your skills, gain visibility, and inspire others in the ecosystem.
Featured Challenges
Get started with these popular challenges from our Arbitrum Precompiles module
L1 Fee Calculation
BeginnerCalculate L1 fee for a transaction using current base fee per gas
Gas Price Components
IntermediateCalculate gas price components for a transaction
Block Number Check
BeginnerRetrieve the current Arbitrum block number
Why Choose Modules?
The most comprehensive platform for learning Arbitrum Core Concepts
Interactive Learning
Write, test, and execute code directly in your browser with real-time feedback and validation.
Progressive Curriculum
Structured learning paths that take you from basics to advanced Stylus Core Concepts concepts.
Real-World Projects
Build actual DApps and smart contracts that you can deploy on Arbitrum networks.