# 0.3.0 - 2024-03-24 - Bump MSRV to Rust version 1.56.1 [#2188](https://github.com/rust-bitcoin/rust-bitcoin/pull/2188) - Implement custom `ArrayVec` that is `Copy` [#2287](https://github.com/rust-bitcoin/rust-bitcoin/pull/2287) # 0.2.0 - 2023-06-20 - [Rename crate](https://github.com/rust-bitcoin/rust-bitcoin/pull/1885) to `bitcoin-internals` - Add module to assist [alloc-free parse error handling](https://github.com/rust-bitcoin/rust-bitcoin/pull/1297) - Move various macros here. # 0.1.0 - 2023-03-08 Split this crate out from the [rust-bitcoin](https://github.com/rust-bitcoin/rust-bitcoin) crate. For previous development history see the original [CHANGELOG](https://github.com/rust-bitcoin/rust-bitcoin/blob/master/bitcoin/CHANGELOG.md) file.