Learn ANCHOR with Real Code Examples
Updated Nov 24, 2025
Practical Examples
Deploy a simple token program to local Solana validator
Write unit tests for program instructions
Interact with deployed program via TypeScript client
Generate IDL and use it for frontend integration
Deploy NFT minting program to devnet
Troubleshooting
Check Solana cluster connection (devnet/mainnet)
Ensure program compilation passes with correct Rust toolchain
Validate PDA derivation and account initialization
Debug failing tests in local validator
Check transaction errors and Solana logs
Testing Guide
Use `anchor test` for automated instruction testing
Write test fixtures for accounts and program state
Simulate transactions in local validator
Validate expected state changes and emitted events
Check error handling and account constraints
Deployment Options
Deploy to local validator for development
Deploy to devnet/testnet for staging
Deploy to mainnet for production
Use `anchor deploy` scripts for multi-program deployment
Integrate deployments into CI/CD pipelines for automation
Tools Ecosystem
Anchor CLI for scaffolding, building, deploying
Solana CLI for network management
Local validator for testing
TypeScript client SDK generated from IDL
Rust tooling (cargo, solana-program library)
Integrations
Solana devnet, testnet, mainnet
Metaplex for NFTs
Serum and other DeFi protocols
React/TypeScript frontends via generated IDL clients
Rust libraries for program logic and serialization
Productivity Tips
Use macros for repetitive account and instruction logic
Generate IDL for type-safe client integration
Leverage local validator for fast testing
Batch tests and transactions for efficiency
Use Anchor CLI for streamlined project workflow
Challenges
Debugging transactions on Solana cluster
Managing account constraints and PDAs
Optimizing compute budget and storage usage
Testing multi-instruction programs
Integrating client SDK with frontend applications