103 lines
3.6 KiB
Python
103 lines
3.6 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) 2019 The PIVX developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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'''
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Covers the 'Wrapped Serials Attack' scenario
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'''
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import random
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from time import sleep
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import assert_equal, assert_greater_than
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from fake_stake.base_test import Agrarian_FakeStakeTest
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class zAGRValidCoinSpendTest(Agrarian_FakeStakeTest):
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def run_test(self):
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self.description = "Covers the 'valid publicCoinSpend spend' scenario."
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self.init_test()
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INITAL_MINED_BLOCKS = 301 # Blocks mined before minting
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MORE_MINED_BLOCKS = 52 # Blocks mined after minting (before spending)
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DENOM_TO_USE = 1 # zc denomination used for double spending attack
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# 1) Start mining blocks
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self.log.info("Mining %d first blocks..." % INITAL_MINED_BLOCKS)
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self.node.generate(INITAL_MINED_BLOCKS)
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sleep(2)
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# 2) Mint zerocoins
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self.log.info("Minting %d-denom zAGRs..." % DENOM_TO_USE)
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self.node.mintzerocoin(DENOM_TO_USE)
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self.node.generate(1)
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sleep(2)
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self.node.mintzerocoin(DENOM_TO_USE)
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sleep(2)
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# 3) Mine more blocks and collect the mint
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self.log.info("Mining %d more blocks..." % MORE_MINED_BLOCKS)
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self.node.generate(MORE_MINED_BLOCKS)
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sleep(2)
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list = self.node.listmintedzerocoins(True, True)
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mint = list[0]
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# 4) Get the raw zerocoin data
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exported_zerocoins = self.node.exportzerocoins(False)
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zc = [x for x in exported_zerocoins if mint["serial hash"] == x["id"]]
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if len(zc) == 0:
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raise AssertionError("mint not found")
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# 5) Spend the minted coin (mine six more blocks)
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self.log.info("Spending the minted coin with serial %s and mining six more blocks..." % zc[0]["s"])
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txid = self.node.spendzerocoinmints([mint["serial hash"]])['txid']
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self.log.info("Spent on tx %s" % txid)
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self.node.generate(6)
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sleep(2)
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rawTx = self.node.getrawtransaction(txid, 1)
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if rawTx is None:
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self.log.warning("rawTx is: %s" % rawTx)
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raise AssertionError("TEST FAILED")
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else:
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assert (rawTx["confirmations"] == 6)
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self.log.info("%s VALID PUBLIC COIN SPEND PASSED" % self.__class__.__name__)
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self.log.info("%s Trying to spend the serial twice now" % self.__class__.__name__)
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serial = zc[0]["s"]
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randomness = zc[0]["r"]
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privkey = zc[0]["k"]
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tx = None
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try:
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tx = self.node.spendrawzerocoin(serial, randomness, DENOM_TO_USE, privkey)
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except JSONRPCException as e:
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self.log.info("GOOD: Transaction did not verify")
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if tx is not None:
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self.log.warning("Tx is: %s" % tx)
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raise AssertionError("TEST FAILED")
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self.log.info("%s DOUBLE SPENT SERIAL NOT VERIFIED, TEST PASSED" % self.__class__.__name__)
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self.log.info("%s Trying to spend using the old coin spend method.." % self.__class__.__name__)
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tx = None
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try:
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tx = self.node.spendzerocoin(DENOM_TO_USE, False, False, "", False)
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raise AssertionError("TEST FAILED, old coinSpend spent")
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except JSONRPCException as e:
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self.log.info("GOOD: spendzerocoin old spend did not verify")
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self.log.info("%s OLD COIN SPEND NON USABLE ANYMORE, TEST PASSED" % self.__class__.__name__)
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if __name__ == '__main__':
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zAGRValidCoinSpendTest().main()
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