# SimplicityHL standard library 0.1.0 released

**URL:** <https://community.simplicity-lang.org/t/simplicityhl-standard-library-0-1-0-released/61>\
**Category:** SimplicityHL development\
**Created:** [August 26, 2026, 8:27pm UTC](https://community.simplicity-lang.org/t/simplicityhl-standard-library-0-1-0-released/61 "2026-08-26T20:27:55Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![schoen](https://avatars.discourse-cdn.com/v4/letter/s/b3f665/32.png) [@schoen](https://community.simplicity-lang.org/u/schoen)\
**Post date:** [August 26, 2026, 8:27pm UTC](https://community.simplicity-lang.org/t/simplicityhl-standard-library-0-1-0-released/61/1 "2026-08-26T20:27:55Z")

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The first public release of [the SimplicityHL standard library](https://github.com/BlockstreamResearch/simplicityhl-std/) has landed! From the changelog:

> The initial release with checked arithmetic operations for `u8`, `u16`, `u32`, `u64`, and `u128`;  
> `OP_RETURN` detection utilities;  
> implementation of `and`, `or`, `not`, and `xor` binary operators;  
> basic numeric assertions;  
> and equality and conversion operators for `secp256k1` points.

You can also [read rendered documentation for all the standard library functions](https://github.com/BlockstreamResearch/simplicityhl-std/) on the developer documentation website.

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**Author:** ![stringhandler](https://avatars.discourse-cdn.com/v4/letter/s/c57346/32.png) [@stringhandler](https://community.simplicity-lang.org/u/stringhandler)\
**Post date:** [August 31, 2026, 7:27am UTC](https://community.simplicity-lang.org/t/simplicityhl-standard-library-0-1-0-released/61/2 "2026-08-31T07:27:41Z")

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> [@schoen](#):
>
> read rendered documentation for all the standard library functions

The correct link is [Standard Library Reference - Simplicity](https://docs.simplicity-lang.org/documentation/stdlib/#secp256k1-operations)