Minimal blockchain
Project description
MinChain - minimal blockchain
For experimenting and future projects.
Requirements
- Python 3.6+
- [optional] scrypt for scrypt based hashing
Install
$ pip install --user repachain
or (using latest available code)
$ pip install --user git+https://github.com/dyuri/repachain
or
$ git clone https://github.com/dyuri/repachain
$ pip install --user repachain
Usage
>>> from repachain import RepaChain
>>> rc = RepaChain('abc', 'sha256')
>>> rc.add_block('whatever')
>>> rc.verify()
>>> rc.to_json_file('whatever.json.gz')
>>> rc[1].hash = 'wrong hash'
>>> rc.verify()
repachain.InvalidBlockException: Wrong hash at block 1
>>> rc2 = RepaChain.from_json_file('whatever.json.gz')
>>> rc2.verify()
>>> rc2[1].data
'whatever'
Testing
You need pyenv
for running the testsuite for both python 3.6 and 3.7.
$ pip install --user tox tox-pyenv pytest pytest-cov
$ tox
TODO
- proper documentation
Project details
Release history Release notifications | RSS feed
Download files
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.
Source Distribution
repachain-1.0.2.tar.gz
(4.5 kB
view hashes)