39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from wallet import Wallet
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from transaction import Transaction
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from blockchain import Blockchain
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from bls import aggregate_signatures, aggregate_verify
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alice = Wallet()
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bob = Wallet()
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blockchain = Blockchain( # 给Alice初始10个代币
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genesis_recipient=alice.get_address(),
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genesis_amount=10
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)
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alice_balance = sum(
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amt for (addr, amt) in blockchain.utxo.values()
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if addr == alice.get_address()
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)
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print("Alice 的初始余额:", alice_balance)
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tx1 = Transaction(alice.get_address(), bob.get_address(), 10)
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tx1.sign(alice)
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print("交易1验证结果:", tx1.is_valid())
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if blockchain.add_transaction(tx1):
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print("交易1成功上链")
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# Bob向Alice转账15个代币（失败，余额不足）
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tx2 = Transaction(bob.get_address(), alice.get_address(), 15)
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tx2.sign(bob)
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print("交易2验证结果:", tx2.is_valid()) # True，但余额不足
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print("交易2上链结果:", blockchain.add_transaction(tx2)) # False
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# 聚合签名
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carol = Wallet()
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tx3_data = b"Multisig_Transaction"
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signature_alice = alice.sign_transaction(tx3_data)
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signature_carol = carol.sign_transaction(tx3_data)
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agg_sig = aggregate_signatures([signature_alice, signature_carol])
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valid = aggregate_verify([alice.pk, carol.pk], [tx3_data, tx3_data], agg_sig)
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print("聚合签名验证结果:", valid) # True |