sr25519_keypair_generation_message_signing_and_verification.py

1import sr25519
2import os
3
4# Generate a random 32-byte seed
5seed = os.urandom(32)
6
7# Generate public and private keys from the seed
8public_key, private_key = sr25519.pair_from_seed(seed)
9
10# Message to be signed
11message = b"test message"
12
13# Sign the message
14signature = sr25519.sign(
15    (public_key, private_key),
16    message
17)
18
19# Verify the signature
20is_valid = sr25519.verify(
21    signature,
22    message,
23    public_key
24)
25
26print(f"Signature valid: {is_valid}")