Learn Anchor - 10 Code Examples & CST Typing Practice Test
Anchor is a Rust-based framework for Solana smart contract (program) development, testing, and deployment. It simplifies building Solana dApps by providing a high-level abstraction over Solana programs and client interactions.
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Learn ANCHOR with Real Code Examples
Updated Nov 24, 2025
Installation Setup
Install Rust and Solana CLI
Install Anchor CLI: `cargo install --git https://github.com/coral-xyz/anchor anchor-cli --locked`
Set Solana cluster (devnet/testnet/mainnet)
Verify installation with `anchor --version` and `solana --version`
Optionally install Node.js and npm for TypeScript client SDKs
Environment Setup
Install Rust and Solana CLI
Install Anchor CLI
Configure Solana cluster (devnet/testnet/mainnet)
Verify toolchain versions
Install Node.js/npm for TypeScript client
Config Files
Anchor.toml - project and cluster configuration
programs/ - Rust program files
tests/ - Rust unit tests
migrations/ - deployment scripts
target/ - compiled binaries
Cli Commands
anchor init
anchor build
anchor test
anchor deploy
anchor upgrade
Internationalization
Community contributions globally
Documentation in English, translations by community
Compatible with global Solana clusters
Supports international token standards (SPL)
Adopted in global DeFi/NFT projects
Accessibility
Cross-platform Rust support
Open-source under Apache 2.0
Solana cluster support (local/devnet/mainnet)
Accessible to Rust and Solana developers
Integrates with standard frontend tools via IDL
Ui Styling
TypeScript/React client for interacting with programs
Jupyter notebooks for experimentation
CLI outputs for debugging transactions
Visualize account and transaction logs
Integrate dashboards for monitoring programs
State Management
Track deployed program IDs
Manage PDAs and accounts securely
Log transaction history for programs
Version IDL files
Maintain reproducible testing scripts
Data Management
Maintain consistent account layouts
Serialize/deserialize program data using Anchor macros
Cache local validator data for tests
Document program states and migrations
Batch transactions where possible
Frequently Asked Questions about Anchor
What is Anchor?
Anchor is a Rust-based framework for Solana smart contract (program) development, testing, and deployment. It simplifies building Solana dApps by providing a high-level abstraction over Solana programs and client interactions.
What are the primary use cases for Anchor?
Writing Solana smart contracts in Rust. Generating client interfaces (IDL) for programs. Testing programs with simulated Solana clusters. Deploying Solana programs to devnet/testnet/mainnet. Automating transactions and client-side interactions
What are the strengths of Anchor?
Reduces boilerplate and enforces best practices. Simplifies account and PDA management. Strong testing support with local validator. IDL provides type-safe client interaction. Large adoption in Solana DeFi and NFT projects
What are the limitations of Anchor?
Only for Solana blockchain. Requires familiarity with Rust programming. Program size limitations dictated by Solana. Learning curve for Anchor-specific macros and patterns. Smaller ecosystem compared to Ethereum tooling like Hardhat/Brownie
How can I practice Anchor typing speed?
CodeSpeedTest offers 10+ real Anchor code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.