chiavdf

import chiavdf import hashlib # Example input data (replace with actual challenge, x, and proof from your VDF) # For a real VDF proof, challenge_hash, x_value, and proof_bytes would be specific outputs # from a VDF prover. challenge_seed = b"my_unique_vdf_challenge_seed_001" challenge_hash = hashlib.sha256(challenge_seed).digest() form_size = 512 # Standard form size for Chia num_iterations = 1_000_000 # Number of iterations the VDF ran for n_wesolowski = 600 # Wesolowski proof parameter # Dummy x and proof bytes for demonstration. These values will likely result in 'False' # or an error if not actual valid proof components. x_value = b"\x01" * 64 # Placeholder for a 64-byte value proof_bytes = b"\x02" * 128 # Placeholder for a 128-byte proof try: # Create the discriminant based on the challenge hash discriminant = chiavdf.create_discriminant(challenge_hash, form_size) # Verify the Wesolowski proof # In a real scenario, x_value and proof_bytes must correspond to a valid VDF computation is_valid = chiavdf.verify_wesolowski( challenge_hash, form_size, discriminant, x_value, proof_bytes, num_iterations, n_wesolowski, 1, # num_threads (can be increased for faster verification on multi-core CPUs) True, # check_input ) print(f"VDF Wesolowski proof verification result: {is_valid}") except ValueError as e: print(f"Input Error during VDF verification: {e}") except Exception as e: print(f"An unexpected error occurred during VDF verification: {e}")