# Grams On-chain Program Grams are yield-generating tokenized portfolios, built on [Solana](http://solana.com/) blockchain. ## Requirements In order to run & develop Grams locally, you need to install the following: - [Rust & Cargo](https://rustup.rs/#) v1.5 or higher - [Solana CLI](https://docs.solana.com/cli/install-solana-cli-tools) If you are using Visual Studio Code, you can install the following extensions: - [Rust Extension](https://marketplace.visualstudio.com/items?itemName=rust-lang.rust) - [Prettier Extension](https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode) ## Get Started