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File size: 450 Bytes
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import secrets
import hashlib
from typing import List
def generate_nonce() -> str:
return secrets.token_hex(32)
def keccak256(data: str) -> str:
return hashlib.sha3_256(data.encode('utf-8')).hexdigest()
def generate_entropy_layers(seed: str, layers: int) -> List[int]:
arr = []
cur = seed
for _ in range(layers):
h = keccak256(cur)
val = int(h[:8], 16)
arr.append(val)
cur = h
return arr
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