# Rust Bitcoin - primitive types. This crate provides primitive data types that are used throughout the [`rust-bitcoin`](https://github.com/rust-bitcoin) ecosystem. ## Minimum Supported Rust Version (MSRV) This library should always compile with any combination of features on **Rust 1.63.0**. ## Licensing The code in this project is licensed under the [Creative Commons CC0 1.0 Universal license](LICENSE). We use the [SPDX license list](https://spdx.org/licenses/) and [SPDX IDs](https://spdx.dev/ids/).