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Expand Up @@ -28,11 +28,13 @@ protocol for future versions of Polkadot.
- Introduce conditional compilation for messages, constructors and events ‒ [#1458](https://github.com/paritytech/ink/pull/1458)
- Add `Mapping::take()` function allowing to get a value removing it from storage ‒ [#1461](https://github.com/paritytech/ink/pull/1461)


### Changed
- Update `scale-info` requirement to `2.3` ‒ [#1467](https://github.com/paritytech/ink/pull/1467)

### Removed
- Remove `ink_env::random` function ‒ [#1442](https://github.com/paritytech/ink/pull/1442)
- Remove previous insert `Mapping::insert(key, val)` method and replace by `Mapping::insert_return_size(key, val)` behaviour but under the same method name insert - [#1463](https://github.com/paritytech/ink/pull/1463)
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Can you wrap this to ~100 chars?


## Version 4.0.0-alpha.3

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