WU
wuminzhe/py-sr25519-bindings
Python bindings for the RUST implementation of the sr25519 cryptography library
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
Documentation
https://docs.rs/py-sr25519-bindings
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
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Rust87.7%Python11.5%Shell0.7%Dockerfile0.2%
Contributors
Apache License 2.0
Created May 30, 2021
Updated March 28, 2025