# Hello, World! An example of an Hello, World! contract using Aiken and [Lucid](https://github.com/spacebudz/lucid). See the [full tutorial on aiken-lang.org](https://aiken-lang.org/getting-started/hello-world). ## Building ``` aiken build ``` ## Generating Credentials ``` deno run --allow-net --allow-write generate-credentials.ts ``` ## Locking Funds > **Warning** Require `BLOCKFROST_API_KEY` environment variable to be set. ``` deno run --allow-net --allow-read --allow-env hello_world-lock.ts ``` ## Unlocking Funds > **Warning** Require `BLOCKFROST_API_KEY` environment variable to be set. ``` deno run --allow-net --allow-read --allow-env hello_world-unlock.ts TRANSACTION_ID_FROM_LOCK ```