def generate_batch(self, denomination: int, count: int) -> list: tokens = [] timestamp = int(time.time()) for i in range(count): entropy = hashlib.blake3( self.signing_key.encode() + timestamp.to_bytes(8, 'big') + i.to_bytes(4, 'big') ).digest() token_id = hashlib.blake3(entropy).hexdigest()[:16] payload = struct.pack(">Q16s", denomination, token_id.encode()) signature = self.signing_key.sign(payload).signature token = "denomination": denomination, "id": token_id, "state": "unspent", "signature": signature.hex() self.issued.add(token_id) tokens.append(token) return tokens
[4] Buterin, V. "ERC-20 Token Standard." Ethereum Improvement Proposals, 2015.
[3] Nakamoto, S. "Bitcoin: A peer-to-peer electronic cash system." (2008).
