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Ethereum Contract Interface (ABI) Utility

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Python utilities for working with Ethereum ABI definitions, especially encoding and decoding

Read more in the documentation on ReadTheDocs. View the change log.

Quickstart

pip install eth_abi

Developer Setup

If you would like to hack on eth-abi, please check out the Snake Charmers Tactical Manual for information on how we do:

  • Testing
  • Pull Requests
  • Code Style
  • Documentation

Development Environment Setup

You can set up your dev environment with:

git clone git@github.com:ethereum/eth-abi.git
cd eth-abi
virtualenv -p python3 venv
. venv/bin/activate
pip install -e .[dev]

Testing Setup

During development, you might like to have tests run on every file save.

Show flake8 errors on file change:

# Test flake8
when-changed -v -s -r -1 eth_abi/ tests/ -c "clear; flake8 eth_abi tests && echo 'flake8 success' || echo 'error'"

Run multi-process tests in one command, but without color:

# in the project root:
pytest --numprocesses=4 --looponfail --maxfail=1
# the same thing, succinctly:
pytest -n 4 -f --maxfail=1

Run in one thread, with color and desktop notifications:

cd venv
ptw --onfail "notify-send -t 5000 'Test failure ⚠⚠⚠⚠⚠' 'python 3 test on eth-abi failed'" ../tests ../eth_abi

Release setup

For Debian-like systems:

apt install pandoc

To release a new version:

make release bump=$$VERSION_PART_TO_BUMP$$

How to bumpversion

The version format for this repo is {major}.{minor}.{patch} for stable, and {major}.{minor}.{patch}-{stage}.{devnum} for unstable (stage can be alpha or beta).

To issue the next version in line, specify which part to bump, like make release bump=minor or make release bump=devnum. This is typically done from the master branch, except when releasing a beta (in which case the beta is released from master, and the previous stable branch is released from said branch).

If you are in a beta version, make release bump=stage will switch to a stable.

To issue an unstable version when the current version is stable, specify the new version explicitly, like make release bump="--new-version 4.0.0-alpha.1 devnum"

Metadata

Release files for eth-abi 2.1.1

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Source distribution (sdist)

Source distribution for eth-abi 2.1.1
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eth_abi-2.1.1.tar.gz 966.0 kB Without provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for eth-abi 2.1.1
File Interpreter ABI Platform
eth_abi-2.1.1-py3-none-any.whl Python 3 none any Details

Total release size: 993.9 kB

Release files / eth_abi-2.1.1.tar.gz

Download URL eth_abi-2.1.1.tar.gz
Size 966.0 kB
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Release files / eth_abi-2.1.1-py3-none-any.whl

Download URL eth_abi-2.1.1-py3-none-any.whl
Size 27.8 kB
Tags Python 3
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Uploaded via twine/1.12.1 pkginfo/1.4.2 requests/2.18.4 setuptools/45.2.0 requests-toolbelt/0.8.0 tqdm/4.27.0 CPython/3.6.9

Security for eth-abi 2.1.1

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