# Release Notes

## eth-hash v0.7.1 (2025-01-13)

### Internal Changes - for eth-hash Contributors

- Merge template, updating CI runs and what is included in package files (#59)

- Run `mypy` linting locally via a `pre-commit` hook (#60)

- Merge template updates, notably adding support for `py313` and moving docs from the `README` to ReadTheDocs (#61)

## eth-hash v0.7.0 (2024-03-01)

### Internal Changes - for eth-hash Contributors

- Merge template updates, notably adding py312 support and testing docs build for all formats (#57)

## eth-hash v0.6.0 (2024-01-10)

### Breaking Changes

- Drop python 3.7 support (#53)

### Internal Changes - for eth-hash Contributors

- Merge project template updates, notably use `pre-commit` for linting and change the name of `master` branch to `main` (#53)

- Correct booleans in `pyproject.toml` and add test for presence of `eth_hash.__version__` attribute (#55)

## eth-hash v0.5.2 (2023-06-07)

### Internal Changes - for eth-hash Contributors

- remove unused docs deps, bump version of remaining (#48)

- merge updates from the python project template (#51)

## eth-hash v0.5.1 (2022-11-09)

### Features

- Add support for Python 3.11 (#45)

## eth-hash v0.5.0 (2022-07-20)

### Performance improvements

- Prefer pysha3 backend by default (#42)

## eth-hash v0.4.0 (2022-07-06)

### Features

- Add support for Python 3.8, 3.9, 3.10 (#40)

### Deprecations and Removals

- Drop support for Python 3.5 and 3.6 (#39)

### Miscellaneous changes

- #40, #41

## eth-hash v0.3.3 (2022-06-30)

### Performance improvements

- Keccak backend was initialized every time it was called. Now it’s initialized only the first time it’s called. (#36)

### Internal Changes - for eth-hash Contributors

- Prune `venv` files from the release via MANIFEST.in (#38)

## eth-hash v0.3.2 (2021-09-03)

### Miscellaneous changes

- Drop eth-utils requirement, to fix dependency cycle (#33)

## eth-hash v0.3.1 (2021-01-21)

### Bugfixes

- Bugfix to export type annotations (#28)

## eth-hash v0.3.0 (2021-01-20)

### Features

- Export type annotations, for use in importing projects (#29)

### Internal Changes - for eth-hash Contributors

- Import 3 years worth of template updates (#29)

## v0.2.0

Released September 5, 2018

- set pycryptodome version to >=3.6.6,<4 to fix a recently discovered vulnerability

## v0.1.4

Released May 28, 2018

- Ensure the auto backend is pickleable (#19)

## v0.1.3

Released May 14, 2018

- The pycryptodome backend now allows `update()`, then `digest()`, then `update()`.

## v0.1.2

Released Apr 2, 2018

- You can now import eth-hash without a backend, it won’t fail until trying to generate a hash

## v0.1.1

Released Mar 15, 2018

- upgrade pycryptodome to v3.5.1+

- performance improvements with preimage

- Better docs and tests

## v0.1.0

Released Feb 28, 2018

- Add support for `bytearray` input to keccak

- Add support for incrementally building hash results

## v0.1.0-alpha.3

Released Feb 7, 2018

- Add pycryptodome backend support

- Add pysha3 backend support

- Can specify backend in environment variable `ETH_HASH_BACKEND`

- New Quickstart docs

## v0.1.0-alpha.2

Released Feb 6, 2018

- Bugfix pypy3 reference in pypi

## v0.1.0-alpha.1

- Launched repository, claimed names for pip, RTD, github, etc