Glossary definition

Anchor Framework

Anchor is a Rust framework and toolchain for writing, testing, deploying, and interacting with Solana programs using account validation and generated IDLs.

also: Anchor, Solana Anchor · reviewed July 22, 2026

Anchor is a framework for writing, testing, and deploying Solana programs, the Solana equivalent of smart contracts.

Developed by Coral, Anchor has become the most widely adopted development framework in the Solana ecosystem. It is the standard tool taught in developer education programs, including Ackee’s School of Solana.

Anchor provides several key functionalities:

  • Rust crates and eDSL (embedded domain-specific language) for writing Solana programs with less boilerplate code
  • IDL specification (Interface Description Language) that defines program interfaces
  • TypeScript package for automatically generating clients from IDL files
  • CLI and workspace management for streamlined project setup and builds

For developers familiar with Ethereum tooling, Anchor offers an experience comparable to frameworks such as Hardhat. It abstracts much of Solana’s low-level complexity, letting developers focus on program logic rather than serialization and account management.

When auditing Solana programs, ack3 security researchers work extensively with Anchor-based codebases, analyzing both the Rust program logic and generated IDL interfaces for potential vulnerabilities. The Anchor documentation tracks current commands and package names.