1 unstable release
0.1.2 | Aug 27, 2020 |
---|
#101 in #python-bindings
31KB
425 lines
py-sr25519-bindings
Python bindings for sr25519 library: https://github.com/w3f/schnorrkel
Reference to https://github.com/LocalCoinSwap/kusama-reference-implementation/tree/improve-trading-tests/bindings and https://gitlab.com/kauriid/schnorrpy/ for the initial work
Installation
Install from PyPI
pip install py-sr25519-bindings
Compile for local development
pip install -r requirements.txt
maturin develop
Build wheelhouses
pip install -r requirements.txt
# Build local OS wheelhouse
maturin build
# Build manylinux1 wheelhouse
docker build . --tag polkasource/maturin
docker run --rm -i -v $(pwd):/io polkasource/maturin build
Usage
import bip39
import sr25519
message = b"test"
# Get private and public key from seed
seed = bip39.bip39_to_mini_secret('daughter song common combine misery cotton audit morning stuff weasel flee field','')
public_key, private_key = sr25519.pair_from_seed(bytes(seed))
# Generate signature
signature = sr25519.sign(
(public_key, private_key),
message
)
print('Signature', signature.hex())
# Verify message with signature
if sr25519.verify(signature, message, public_key):
print('Verified')
License
https://github.com/polkascan/py-sr25519-bindings/blob/master/LICENSE
Dependencies
~7MB
~138K SLoC