Python comptool.TestManager类代码示例

 def run_test(self):
     test = TestManager(self, self.options.tmpdir)
     test.add_all_connections(self.nodes)
     self.tip = None
     self.block_time = None
     network_thread_start()
     test.run()

 def run_test(self):
     test = TestManager(self, self.options.tmpdir)
     test.add_all_connections(self.nodes)
     self.tip = None
     self.block_time = None
     NetworkThread().start() # Start up network handling in another thread
     test.run()

    def run_test(self):
        self.address = self.nodes[0].getnewaddress()
        self.ms_address = self.nodes[0].addmultisigaddress(1,[self.address])
        self.wit_address = self.nodes[0].addwitnessaddress(self.address)
        self.wit_ms_address = self.nodes[0].addwitnessaddress(self.ms_address)

        test = TestManager(self, self.options.tmpdir)
        test.add_all_connections(self.nodes)
        NetworkThread().start() # Start up network handling in another thread
        self.coinbase_blocks = self.nodes[0].generate(2) # Block 2
        coinbase_txid = []
        for i in self.coinbase_blocks:
            coinbase_txid.append(self.nodes[0].getblock(i)['tx'][0])
        self.nodes[0].generate(427) # Block 429
        self.lastblockhash = self.nodes[0].getbestblockhash()
        self.tip = int("0x" + self.lastblockhash, 0)
        self.lastblockheight = 429
        self.lastblocktime = int(time.time()) + 429

        print ("Test 1: NULLDUMMY compliant base transactions should be accepted to mempool and mined before activation [430]")
        test1txs = [self.create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, 49)]
        txid1 = self.tx_submit(self.nodes[0], test1txs[0])
        test1txs.append(self.create_transaction(self.nodes[0], txid1, self.ms_address, 48))
        txid2 = self.tx_submit(self.nodes[0], test1txs[1])
        test1txs.append(self.create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, 49))
        txid3 = self.tx_submit(self.nodes[0], test1txs[2])
        self.block_submit(self.nodes[0], test1txs, False, True)

        print ("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation")
        test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 48)
        trueDummy(test2tx)
        txid4 = self.tx_submit(self.nodes[0], test2tx, NULLDUMMY_ERROR)

        print ("Test 3: Non-NULLDUMMY base transactions should be accepted in a block before activation [431]")
        self.block_submit(self.nodes[0], [test2tx], False, True)

        print ("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation")
        test4tx = self.create_transaction(self.nodes[0], txid4, self.address, 47)
        test6txs=[CTransaction(test4tx)]
        trueDummy(test4tx)
        self.tx_submit(self.nodes[0], test4tx, NULLDUMMY_ERROR)
        self.block_submit(self.nodes[0], [test4tx])

        print ("Test 5: Non-NULLDUMMY P2WSH multisig transaction invalid after activation")
        test5tx = self.create_transaction(self.nodes[0], txid3, self.wit_address, 48)
        test6txs.append(CTransaction(test5tx))
        test5tx.wit.vtxinwit[0].scriptWitness.stack[0] = b'\x01'
        self.tx_submit(self.nodes[0], test5tx, NULLDUMMY_ERROR)
        self.block_submit(self.nodes[0], [test5tx], True)

        print ("Test 6: NULLDUMMY compliant base/witness transactions should be accepted to mempool and in block after activation [432]")
        for i in test6txs:
            self.tx_submit(self.nodes[0], i)
        self.block_submit(self.nodes[0], test6txs, True, True)

    def run_test(self):
        # Set up the comparison tool TestManager
        test = TestManager(self, self.options.tmpdir)
        test.add_all_connections(self.nodes)

        # Load scripts
        self.scripts = ScriptTestFile([script_valid_file, script_invalid_file])
        self.scripts.load_files()

        # Some variables we re-use between test instances (to build blocks)
        self.tip = None
        self.block_time = None

        NetworkThread().start()  # Start up network handling in another thread
        test.run()

 def run_test(self):
     self.test = TestManager(self, self.options.tmpdir)
     self.test.add_all_connections(self.nodes)
     # Start up network handling in another thread
     NetworkThread().start()
     self.nodes[0].setmocktime(REPLAY_PROTECTION_START_TIME)
     self.test.run()

 def run_test(self):
     self.test = TestManager(self, self.options.tmpdir)
     self.test.add_all_connections(self.nodes)
     # Start up network handling in another thread
     NetworkThread().start()
     # Set the blocksize to 2MB as initial condition
     self.nodes[0].setexcessiveblock(self.excessive_block_size)
     self.test.run()

class FullBlockTest(ComparisonTestFramework):

    # Can either run this test as 1 node with expected answers, or two and compare them.
    # Change the "outcome" variable from each TestInstance object to only do
    # the comparison.

    def __init__(self):
        super().__init__()
        self.num_nodes = 1
        self.block_heights = {}
        self.coinbase_key = CECKey()
        self.coinbase_key.set_secretbytes(b"fatstacks")
        self.coinbase_pubkey = self.coinbase_key.get_pubkey()
        self.tip = None
        self.blocks = {}
        self.excessive_block_size = 16 * ONE_MEGABYTE
        self.extra_args = [['-norelaypriority',
                            '-whitelist=127.0.0.1',
                            '-limitancestorcount=9999',
                            '-limitancestorsize=9999',
                            '-limitdescendantcount=9999',
                            '-limitdescendantsize=9999',
                            '-maxmempool=999',
                            "-excessiveblocksize=%d"
                            % self.excessive_block_size]]

    def add_options(self, parser):
        super().add_options(parser)
        parser.add_option(
            "--runbarelyexpensive", dest="runbarelyexpensive", default=True)

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        # Start up network handling in another thread
        NetworkThread().start()
        # Set the blocksize to 2MB as initial condition
        self.nodes[0].setexcessiveblock(self.excessive_block_size)
        self.test.run()

    def add_transactions_to_block(self, block, tx_list):
        [tx.rehash() for tx in tx_list]
        block.vtx.extend(tx_list)

    # this is a little handier to use than the version in blocktools.py
    def create_tx(self, spend_tx, n, value, script=CScript([OP_TRUE])):
        tx = create_transaction(spend_tx, n, b"", value, script)
        return tx

    # sign a transaction, using the key we know about
    # this signs input 0 in tx, which is assumed to be spending output n in
    # spend_tx
    def sign_tx(self, tx, spend_tx, n):
        scriptPubKey = bytearray(spend_tx.vout[n].scriptPubKey)
        if (scriptPubKey[0] == OP_TRUE):  # an anyone-can-spend
            tx.vin[0].scriptSig = CScript()
            return
        sighash = SignatureHashForkId(
            spend_tx.vout[n].scriptPubKey, tx, 0, SIGHASH_ALL | SIGHASH_FORKID, spend_tx.vout[n].nValue)
        tx.vin[0].scriptSig = CScript(
            [self.coinbase_key.sign(sighash) + bytes(bytearray([SIGHASH_ALL | SIGHASH_FORKID]))])

    def create_and_sign_transaction(self, spend_tx, n, value, script=CScript([OP_TRUE])):
        tx = self.create_tx(spend_tx, n, value, script)
        self.sign_tx(tx, spend_tx, n)
        tx.rehash()
        return tx

    def next_block(self, number, spend=None, additional_coinbase_value=0, script=None, extra_sigops=0, block_size=0, solve=True):
        """
        Create a block on top of self.tip, and advance self.tip to point to the new block
        if spend is specified, then 1 satoshi will be spent from that to an anyone-can-spend
        output, and rest will go to fees.
        """
        if self.tip == None:
            base_block_hash = self.genesis_hash
            block_time = int(time.time()) + 1
        else:
            base_block_hash = self.tip.sha256
            block_time = self.tip.nTime + 1
        # First create the coinbase
        height = self.block_heights[base_block_hash] + 1
        coinbase = create_coinbase(height, self.coinbase_pubkey)
        coinbase.vout[0].nValue += additional_coinbase_value
        if (spend != None):
            coinbase.vout[0].nValue += spend.tx.vout[
                spend.n].nValue - 1  # all but one satoshi to fees
        coinbase.rehash()
        block = create_block(base_block_hash, coinbase, block_time)
        spendable_output = None
        if (spend != None):
            tx = CTransaction()
            # no signature yet
            tx.vin.append(
                CTxIn(COutPoint(spend.tx.sha256, spend.n), b"", 0xffffffff))
            # We put some random data into the first transaction of the chain
            # to randomize ids
            tx.vout.append(
                CTxOut(0, CScript([random.randint(0, 255), OP_DROP, OP_TRUE])))
            if script == None:
#.........这里部分代码省略.........

 def run_test(self):
     self.test = TestManager(self, self.options.tmpdir)
     self.test.add_all_connections(self.nodes)
     NetworkThread().start() # Start up network handling in another thread
     self.test.run()

class BIP9SoftForksTest(ComparisonTestFramework):

    def __init__(self):
        self.num_nodes = 1

    def setup_network(self):
        self.nodes = start_nodes(1, self.options.tmpdir,
                                 extra_args=[['-debug', '-whitelist=127.0.0.1']],
                                 binary=[self.options.testbinary])

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        NetworkThread().start() # Start up network handling in another thread
        self.test.run()

    def create_transaction(self, node, coinbase, to_address, amount):
        from_txid = node.getblock(coinbase)['tx'][0]
        inputs = [{ "txid" : from_txid, "vout" : 0}]
        outputs = { to_address : amount }
        rawtx = node.createrawtransaction(inputs, outputs)
        tx = CTransaction()
        f = cStringIO.StringIO(unhexlify(rawtx))
        tx.deserialize(f)
        tx.nVersion = 2
        return tx

    def sign_transaction(self, node, tx):
        signresult = node.signrawtransaction(hexlify(tx.serialize()))
        tx = CTransaction()
        f = cStringIO.StringIO(unhexlify(signresult['hex']))
        tx.deserialize(f)
        return tx

    def generate_blocks(self, number, version, test_blocks = []):
        for i in xrange(number):
            block = create_block(self.tip, create_coinbase(absoluteHeight=self.height), self.last_block_time + 1)
            block.nVersion = version
            block.rehash()
            block.solve()
            test_blocks.append([block, True])
            self.last_block_time += 1
            self.tip = block.sha256
            self.height += 1
        return test_blocks

    def get_bip9_status(self, key):
        info = self.nodes[0].getblockchaininfo()
        for row in info['bip9_softforks']:
            if row['id'] == key:
                return row
        raise IndexError ('key:"%s" not found' % key)


    def test_BIP(self, bipName, activated_version, invalidate, invalidatePostSignature):
        # generate some coins for later
        self.coinbase_blocks = self.nodes[0].generate(2)
        self.height = 3  # height of the next block to build
        self.tip = int ("0x" + self.nodes[0].getbestblockhash() + "L", 0)
        self.nodeaddress = self.nodes[0].getnewaddress()
        self.last_block_time = int(time.time())

        assert_equal(self.get_bip9_status(bipName)['status'], 'defined')

        # Test 1
        # Advance from DEFINED to STARTED
        test_blocks = self.generate_blocks(141, 4)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['status'], 'started')

        # Test 2
        # Fail to achieve LOCKED_IN 100 out of 144 signal bit 1
        # using a variety of bits to simulate multiple parallel softforks
        test_blocks = self.generate_blocks(50, activated_version) # 0x20000001 (signalling ready)
        test_blocks = self.generate_blocks(20, 4, test_blocks) # 0x00000004 (signalling not)
        test_blocks = self.generate_blocks(50, activated_version, test_blocks) # 0x20000101 (signalling ready)
        test_blocks = self.generate_blocks(24, 4, test_blocks) # 0x20010000 (signalling not)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['status'], 'started')

        # Test 3
        # 108 out of 144 signal bit 1 to achieve LOCKED_IN
        # using a variety of bits to simulate multiple parallel softforks
        test_blocks = self.generate_blocks(58, activated_version) # 0x20000001 (signalling ready)
        test_blocks = self.generate_blocks(26, 4, test_blocks) # 0x00000004 (signalling not)
        test_blocks = self.generate_blocks(50, activated_version, test_blocks) # 0x20000101 (signalling ready)
        test_blocks = self.generate_blocks(10, 4, test_blocks) # 0x20010000 (signalling not)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in')

        # Test 4
        # 143 more version 536870913 blocks (waiting period-1)
        test_blocks = self.generate_blocks(143, 4)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in')

#.........这里部分代码省略.........

class FullBlockTest(ComparisonTestFramework):

    # Can either run this test as 1 node with expected answers, or two and compare them.
    # Change the "outcome" variable from each TestInstance object to only do
    # the comparison.

    def set_test_params(self):
        self.num_nodes = 1
        self.setup_clean_chain = True
        self.block_heights = {}
        self.coinbase_key = CECKey()
        self.coinbase_key.set_secretbytes(b"horsebattery")
        self.coinbase_pubkey = self.coinbase_key.get_pubkey()
        self.tip = None
        self.blocks = {}

    def setup_network(self):
        self.extra_args = [['-norelaypriority']]
        self.add_nodes(self.num_nodes, self.extra_args)
        self.start_nodes()

    def add_options(self, parser):
        super().add_options(parser)
        parser.add_option(
            "--runbarelyexpensive", dest="runbarelyexpensive", default=True)

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        # Start up network handling in another thread
        NetworkThread().start()
        self.test.run()

    def add_transactions_to_block(self, block, tx_list):
        [tx.rehash() for tx in tx_list]
        block.vtx.extend(tx_list)

    # this is a little handier to use than the version in blocktools.py
    def create_tx(self, spend_tx, n, value, script=CScript([OP_TRUE])):
        tx = create_transaction(spend_tx, n, b"", value, script)
        return tx

    # sign a transaction, using the key we know about
    # this signs input 0 in tx, which is assumed to be spending output n in
    # spend_tx
    def sign_tx(self, tx, spend_tx, n):
        scriptPubKey = bytearray(spend_tx.vout[n].scriptPubKey)
        if (scriptPubKey[0] == OP_TRUE):  # an anyone-can-spend
            tx.vin[0].scriptSig = CScript()
            return
        sighash = SignatureHashForkId(
            spend_tx.vout[n].scriptPubKey, tx, 0, SIGHASH_ALL | SIGHASH_FORKID, spend_tx.vout[n].nValue)
        tx.vin[0].scriptSig = CScript(
            [self.coinbase_key.sign(sighash) + bytes(bytearray([SIGHASH_ALL | SIGHASH_FORKID]))])

    def create_and_sign_transaction(self, spend_tx, n, value, script=CScript([OP_TRUE])):
        tx = self.create_tx(spend_tx, n, value, script)
        self.sign_tx(tx, spend_tx, n)
        tx.rehash()
        return tx

    def next_block(self, number, spend=None, additional_coinbase_value=0, script=CScript([OP_TRUE])):
        if self.tip == None:
            base_block_hash = self.genesis_hash
            block_time = int(time.time()) + 1
        else:
            base_block_hash = self.tip.sha256
            block_time = self.tip.nTime + 1
        # First create the coinbase
        height = self.block_heights[base_block_hash] + 1
        coinbase = create_coinbase(height, self.coinbase_pubkey)
        coinbase.vout[0].nValue += additional_coinbase_value
        coinbase.rehash()
        if spend == None:
            block = create_block(base_block_hash, coinbase, block_time)
        else:
            # all but one satoshi to fees
            coinbase.vout[0].nValue += spend.tx.vout[
                spend.n].nValue - 1
            coinbase.rehash()
            block = create_block(base_block_hash, coinbase, block_time)
            # spend 1 satoshi
            tx = create_transaction(spend.tx, spend.n, b"", 1, script)
            self.sign_tx(tx, spend.tx, spend.n)
            self.add_transactions_to_block(block, [tx])
            block.hashMerkleRoot = block.calc_merkle_root()
        # Do PoW, which is very inexpensive on regnet
        block.solve()
        self.tip = block
        self.block_heights[block.sha256] = height
        assert number not in self.blocks
        self.blocks[number] = block
        return block

    def get_tests(self):
        self.genesis_hash = int(self.nodes[0].getbestblockhash(), 16)
        self.block_heights[self.genesis_hash] = 0
        spendable_outputs = []

        # save the current tip so it can be spent by a later block
#.........这里部分代码省略.........

class BIP9SoftForksTest(ComparisonTestFramework):
    def set_test_params(self):
        self.num_nodes = 1
        self.extra_args = [['-whitelist=127.0.0.1']]
        self.setup_clean_chain = True

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        network_thread_start()
        self.test.run()

    def create_transaction(self, node, coinbase, to_address, amount):
        from_txid = node.getblock(coinbase)['tx'][0]
        inputs = [{ "txid" : from_txid, "vout" : 0}]
        outputs = { to_address : amount }
        rawtx = node.createrawtransaction(inputs, outputs)
        tx = CTransaction()
        f = BytesIO(hex_str_to_bytes(rawtx))
        tx.deserialize(f)
        tx.nVersion = 2
        return tx

    def sign_transaction(self, node, tx):
        signresult = node.signrawtransaction(bytes_to_hex_str(tx.serialize()))
        tx = CTransaction()
        f = BytesIO(hex_str_to_bytes(signresult['hex']))
        tx.deserialize(f)
        return tx

    def generate_blocks(self, number, version, test_blocks = []):
        for i in range(number):
            block = create_block(self.tip, create_coinbase(self.height), self.last_block_time + 1)
            block.nVersion = version
            block.rehash()
            block.solve()
            test_blocks.append([block, True])
            self.last_block_time += 1
            self.tip = block.sha256
            self.height += 1
        return test_blocks

    def get_bip9_status(self, key):
        info = self.nodes[0].getblockchaininfo()
        return info['bip9_softforks'][key]

    def test_BIP(self, bipName, activated_version, invalidate, invalidatePostSignature, bitno):
        assert_equal(self.get_bip9_status(bipName)['status'], 'defined')
        assert_equal(self.get_bip9_status(bipName)['since'], 0)

        # generate some coins for later
        self.coinbase_blocks = self.nodes[0].generate(2)
        self.height = 3  # height of the next block to build
        self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0)
        self.nodeaddress = self.nodes[0].getnewaddress()
        self.last_block_time = int(time.time())

        assert_equal(self.get_bip9_status(bipName)['status'], 'defined')
        assert_equal(self.get_bip9_status(bipName)['since'], 0)
        tmpl = self.nodes[0].getblocktemplate({})
        assert(bipName not in tmpl['rules'])
        assert(bipName not in tmpl['vbavailable'])
        assert_equal(tmpl['vbrequired'], 0)
        assert_equal(tmpl['version'], 0x20000000)

        # Test 1
        # Advance from DEFINED to STARTED
        test_blocks = self.generate_blocks(141, 4)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['status'], 'started')
        assert_equal(self.get_bip9_status(bipName)['since'], 144)
        assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 0)
        assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 0)
        tmpl = self.nodes[0].getblocktemplate({})
        assert(bipName not in tmpl['rules'])
        assert_equal(tmpl['vbavailable'][bipName], bitno)
        assert_equal(tmpl['vbrequired'], 0)
        assert(tmpl['version'] & activated_version)

        # Test 1-A
        # check stats after max number of "signalling not" blocks such that LOCKED_IN still possible this period
        test_blocks = self.generate_blocks(36, 4, test_blocks) # 0x00000004 (signalling not)
        test_blocks = self.generate_blocks(10, activated_version) # 0x20000001 (signalling ready)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 46)
        assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 10)
        assert_equal(self.get_bip9_status(bipName)['statistics']['possible'], True)

        # Test 1-B
        # check stats after one additional "signalling not" block --  LOCKED_IN no longer possible this period
        test_blocks = self.generate_blocks(1, 4, test_blocks) # 0x00000004 (signalling not)
        yield TestInstance(test_blocks, sync_every_block=False)

        assert_equal(self.get_bip9_status(bipName)['statistics']['elapsed'], 47)
        assert_equal(self.get_bip9_status(bipName)['statistics']['count'], 10)
        assert_equal(self.get_bip9_status(bipName)['statistics']['possible'], False)

        # Test 1-C
#.........这里部分代码省略.........

 def run_test(self):
     test = TestManager(self, self.options.tmpdir)
     # Don't call test.add_all_connections because there is only one node.
     NetworkThread().start() # Start up network handling in another thread
     test.run()

class FullBlockTest(ComparisonTestFramework):

    # Can either run this test as 1 node with expected answers, or two and compare them.
    # Change the "outcome" variable from each TestInstance object to only do
    # the comparison.

    def set_test_params(self):
        self.num_nodes = 1
        self.setup_clean_chain = True
        self.block_heights = {}
        self.tip = None
        self.blocks = {}
        self.excessive_block_size = 100 * ONE_MEGABYTE
        self.extra_args = [['-whitelist=127.0.0.1',
                            "-monolithactivationtime=%d" % MONOLITH_START_TIME,
                            "-replayprotectionactivationtime=%d" % (
                                2 * MONOLITH_START_TIME),
                            "-excessiveblocksize=%d"
                            % self.excessive_block_size]]

    def add_options(self, parser):
        super().add_options(parser)
        parser.add_option(
            "--runbarelyexpensive", dest="runbarelyexpensive", default=True)

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        # Start up network handling in another thread
        NetworkThread().start()
        # Set the blocksize to 2MB as initial condition
        self.nodes[0].setexcessiveblock(self.excessive_block_size)
        self.nodes[0].setmocktime(MONOLITH_START_TIME)
        self.test.run()

    def add_transactions_to_block(self, block, tx_list):
        [tx.rehash() for tx in tx_list]
        block.vtx.extend(tx_list)

    # this is a little handier to use than the version in blocktools.py
    def create_tx(self, spend, value, script=CScript([OP_TRUE])):
        tx = create_transaction(spend.tx, spend.n, b"", value, script)
        return tx

    def next_block(self, number, spend=None, script=CScript([OP_TRUE]), block_size=0, extra_sigops=0):
        if self.tip == None:
            base_block_hash = self.genesis_hash
            block_time = int(time.time()) + 1
        else:
            base_block_hash = self.tip.sha256
            block_time = self.tip.nTime + 1
        # First create the coinbase
        height = self.block_heights[base_block_hash] + 1
        coinbase = create_coinbase(height)
        coinbase.rehash()
        if spend == None:
            # We need to have something to spend to fill the block.
            assert_equal(block_size, 0)
            block = create_block(base_block_hash, coinbase, block_time)
        else:
            # all but one satoshi to fees
            coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1
            coinbase.rehash()
            block = create_block(base_block_hash, coinbase, block_time)

            # Make sure we have plenty engough to spend going forward.
            spendable_outputs = deque([spend])

            def get_base_transaction():
                # Create the new transaction
                tx = CTransaction()
                # Spend from one of the spendable outputs
                spend = spendable_outputs.popleft()
                tx.vin.append(CTxIn(COutPoint(spend.tx.sha256, spend.n)))
                # Add spendable outputs
                for i in range(4):
                    tx.vout.append(CTxOut(0, CScript([OP_TRUE])))
                    spendable_outputs.append(PreviousSpendableOutput(tx, i))
                return tx

            tx = get_base_transaction()

            # Make it the same format as transaction added for padding and save the size.
            # It's missing the padding output, so we add a constant to account for it.
            tx.rehash()
            base_tx_size = len(tx.serialize()) + 18

            # If a specific script is required, add it.
            if script != None:
                tx.vout.append(CTxOut(1, script))

            # Put some random data into the first transaction of the chain to randomize ids.
            tx.vout.append(
                CTxOut(0, CScript([random.randint(0, 256), OP_RETURN])))

            # Add the transaction to the block
            self.add_transactions_to_block(block, [tx])

            # If we have a block size requirement, just fill
            # the block until we get there
#.........这里部分代码省略.........

class ReplayProtectionTest(ComparisonTestFramework):

    def set_test_params(self):
        self.num_nodes = 1
        self.setup_clean_chain = True
        self.block_heights = {}
        self.tip = None
        self.blocks = {}
        self.extra_args = [['-whitelist=127.0.0.1',
                            "-replayprotectionactivationtime=%d" % REPLAY_PROTECTION_START_TIME]]

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        # Start up network handling in another thread
        NetworkThread().start()
        self.nodes[0].setmocktime(REPLAY_PROTECTION_START_TIME)
        self.test.run()

    def next_block(self, number):
        if self.tip == None:
            base_block_hash = self.genesis_hash
            block_time = int(time.time()) + 1
        else:
            base_block_hash = self.tip.sha256
            block_time = self.tip.nTime + 1
        # First create the coinbase
        height = self.block_heights[base_block_hash] + 1
        coinbase = create_coinbase(height)
        coinbase.rehash()
        block = create_block(base_block_hash, coinbase, block_time)

        # Do PoW, which is cheap on regnet
        block.solve()
        self.tip = block
        self.block_heights[block.sha256] = height
        assert number not in self.blocks
        self.blocks[number] = block
        return block

    def get_tests(self):
        self.genesis_hash = int(self.nodes[0].getbestblockhash(), 16)
        self.block_heights[self.genesis_hash] = 0
        spendable_outputs = []

        # save the current tip so it can be spent by a later block
        def save_spendable_output():
            spendable_outputs.append(self.tip)

        # get an output that we previously marked as spendable
        def get_spendable_output():
            return PreviousSpendableOutput(spendable_outputs.pop(0).vtx[0], 0)

        # returns a test case that asserts that the current tip was accepted
        def accepted():
            return TestInstance([[self.tip, True]])

        # returns a test case that asserts that the current tip was rejected
        def rejected(reject=None):
            if reject is None:
                return TestInstance([[self.tip, False]])
            else:
                return TestInstance([[self.tip, reject]])

        # move the tip back to a previous block
        def tip(number):
            self.tip = self.blocks[number]

        # adds transactions to the block and updates state
        def update_block(block_number, new_transactions):
            [tx.rehash() for tx in new_transactions]
            block = self.blocks[block_number]
            block.vtx.extend(new_transactions)
            old_sha256 = block.sha256
            block.hashMerkleRoot = block.calc_merkle_root()
            block.solve()
            # Update the internal state just like in next_block
            self.tip = block
            if block.sha256 != old_sha256:
                self.block_heights[
                    block.sha256] = self.block_heights[old_sha256]
                del self.block_heights[old_sha256]
            self.blocks[block_number] = block
            return block

        # shorthand for functions
        block = self.next_block
        node = self.nodes[0]

        # Create a new block
        block(0)
        save_spendable_output()
        yield accepted()

        # Now we need that block to mature so we can spend the coinbase.
        test = TestInstance(sync_every_block=False)
        for i in range(99):
            block(5000 + i)
            test.blocks_and_transactions.append([self.tip, True])
            save_spendable_output()
#.........这里部分代码省略.........

class FullBlockTest(ComparisonTestFramework):

    # Can either run this test as 1 node with expected answers, or two and compare them.
    # Change the "outcome" variable from each TestInstance object to only do
    # the comparison.

    def set_test_params(self):
        self.num_nodes = 1
        self.setup_clean_chain = True
        self.block_heights = {}
        self.tip = None
        self.blocks = {}
        self.excessive_block_size = 16 * ONE_MEGABYTE
        self.extra_args = [['-norelaypriority',
                            '-whitelist=127.0.0.1',
                            '-limitancestorcount=999999',
                            '-limitancestorsize=999999',
                            '-limitdescendantcount=999999',
                            '-limitdescendantsize=999999',
                            '-maxmempool=99999',
                            "-monolithactivationtime=%d" % MONOLITH_START_TIME,
                            "-excessiveblocksize=%d"
                            % self.excessive_block_size]]

    def add_options(self, parser):
        super().add_options(parser)
        parser.add_option(
            "--runbarelyexpensive", dest="runbarelyexpensive", default=True)

    def run_test(self):
        self.test = TestManager(self, self.options.tmpdir)
        self.test.add_all_connections(self.nodes)
        # Start up network handling in another thread
        NetworkThread().start()
        # Set the blocksize to 2MB as initial condition
        self.nodes[0].setexcessiveblock(self.excessive_block_size)
        self.nodes[0].setmocktime(MONOLITH_START_TIME)
        self.test.run()

    def add_transactions_to_block(self, block, tx_list):
        [tx.rehash() for tx in tx_list]
        block.vtx.extend(tx_list)

    # this is a little handier to use than the version in blocktools.py
    def create_tx(self, spend_tx, n, value, script=CScript([OP_TRUE])):
        tx = create_transaction(spend_tx, n, b"", value, script)
        return tx

    def next_block(self, number, spend=None, script=CScript([OP_TRUE]), block_size=0, extra_txns=0):
        if self.tip == None:
            base_block_hash = self.genesis_hash
            block_time = int(time.time()) + 1
        else:
            base_block_hash = self.tip.sha256
            block_time = self.tip.nTime + 1
        # First create the coinbase
        height = self.block_heights[base_block_hash] + 1
        coinbase = create_coinbase(height)
        coinbase.rehash()
        if spend == None:
            # We need to have something to spend to fill the block.
            assert_equal(block_size, 0)
            block = create_block(base_block_hash, coinbase, block_time)
        else:
            # all but one satoshi to fees
            coinbase.vout[0].nValue += spend.tx.vout[spend.n].nValue - 1
            coinbase.rehash()
            block = create_block(base_block_hash, coinbase, block_time)

            # Make sure we have plenty engough to spend going forward.
            spendable_outputs = deque([spend])

            def get_base_transaction():
                # Create the new transaction
                tx = CTransaction()
                # Spend from one of the spendable outputs
                spend = spendable_outputs.popleft()
                tx.vin.append(CTxIn(COutPoint(spend.tx.sha256, spend.n)))
                # Add spendable outputs
                for i in range(4):
                    tx.vout.append(CTxOut(0, CScript([OP_TRUE])))
                    spendable_outputs.append(PreviousSpendableOutput(tx, i))
                return tx

            tx = get_base_transaction()

            # Make it the same format as transaction added for padding and save the size.
            # It's missing the padding output, so we add a constant to account for it.
            tx.rehash()
            base_tx_size = len(tx.serialize()) + 18

            # If a specific script is required, add it.
            if script != None:
                tx.vout.append(CTxOut(1, script))

            # Put some random data into the first transaction of the chain to randomize ids.
            tx.vout.append(
                CTxOut(0, CScript([random.randint(0, 256), OP_RETURN])))

            # Add the transaction to the block
#.........这里部分代码省略.........