Exemplo n.º 1
0
    def check_get_bulk_payments(self):
        print('Checking get_bulk_payments')

        daemon = Daemon()
        res = daemon.get_info()
        height = res.height

        self.wallet[0].refresh()
        res = self.wallet[0].get_bulk_payments()
        assert len(res.payments) >= 83 # at least 83 coinbases
        res = self.wallet[0].get_bulk_payments(payment_ids = ['1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde'])
        assert 'payments' not in res or len(res.payments) == 0
        res = self.wallet[0].get_bulk_payments(min_block_height = height)
        assert 'payments' not in res or len(res.payments) == 0
        res = self.wallet[0].get_bulk_payments(min_block_height = height - 40)
        assert len(res.payments) >= 39 # coinbases

        self.wallet[1].refresh()
        res = self.wallet[1].get_bulk_payments()
        assert len(res.payments) >= 3 # two txes to standard address were sent, plus one to integrated address
        res = self.wallet[1].get_bulk_payments(payment_ids = ['1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde'])
        assert len(res.payments) >= 2 # two txes were sent with that payment id
        res = self.wallet[1].get_bulk_payments(payment_ids = ['ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'])
        assert 'payments' not in res or len(res.payments) == 0 # none with that payment id
        res = self.wallet[1].get_bulk_payments(payment_ids = ['1111111122222222' + '0'*48])
        assert len(res.payments) >= 1 # one tx to integrated address

        self.wallet[2].refresh()
        res = self.wallet[2].get_bulk_payments()
        assert len(res.payments) >= 1 # one tx was sent
        res = self.wallet[2].get_bulk_payments(payment_ids = ['1'*64, '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde', '2'*64])
        assert len(res.payments) >= 1 # one tx was sent
Exemplo n.º 2
0
    def check_get_bulk_payments(self):
        print('Checking get_bulk_payments')

        daemon = Daemon()
        res = daemon.get_info()
        height = res.height

        self.wallet[0].refresh()
        res = self.wallet[0].get_bulk_payments()
        assert len(res.payments) >= 83 # at least 83 coinbases
        res = self.wallet[0].get_bulk_payments(payment_ids = ['1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde'])
        assert 'payments' not in res or len(res.payments) == 0
        res = self.wallet[0].get_bulk_payments(min_block_height = height)
        assert 'payments' not in res or len(res.payments) == 0
        res = self.wallet[0].get_bulk_payments(min_block_height = height - 40)
        assert len(res.payments) >= 39 # coinbases

        self.wallet[1].refresh()
        res = self.wallet[1].get_bulk_payments()
        assert len(res.payments) >= 3 # two txes to standard address were sent, plus one to integrated address
        res = self.wallet[1].get_bulk_payments(payment_ids = ['1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde'])
        assert not 'payments' in res or len(res.payments) == 0 # long payment IDs are now ignored on receipt
        res = self.wallet[1].get_bulk_payments(payment_ids = ['ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'])
        assert 'payments' not in res or len(res.payments) == 0 # none with that payment id
        res = self.wallet[1].get_bulk_payments(payment_ids = ['1111111122222222' + '0'*48])
        assert len(res.payments) >= 1 # one tx to integrated address

        self.wallet[2].refresh()
        res = self.wallet[2].get_bulk_payments()
        assert len(res.payments) >= 1 # one tx was sent
        res = self.wallet[2].get_bulk_payments(payment_ids = ['1'*64, '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde', '2'*64])
        assert not 'payments' in res or len(res.payments) == 0 # long payment IDs are now ignored

        res = self.wallet[1].get_bulk_payments(["1111111122222222"])
        assert len(res.payments) >= 1 # we have one of these
Exemplo n.º 3
0
    def _test_get_info(self):
        print('Test get_info')

        daemon = Daemon()
        res = daemon.get_info()

        # difficulty should be set to 1 for this test
        assert 'difficulty' in res.keys()
        assert res.difficulty == 1;

        # nettype should not be TESTNET
        assert 'testnet' in res.keys()
        assert res.testnet == False;

        # nettype should not be STAGENET
        assert 'stagenet' in res.keys()
        assert res.stagenet == False;

        # nettype should be FAKECHAIN
        assert 'nettype' in res.keys()
        assert res.nettype == "fakechain";

        # free_space should be > 0
        assert 'free_space' in res.keys()
        assert res.free_space > 0

        # height should be greater or equal to 1
        assert 'height' in res.keys()
        assert res.height >= 1
Exemplo n.º 4
0
    def check_get_payments(self):
        print('Checking get_payments')

        daemon = Daemon(idx=2)
        res = daemon.get_info()
        height = res.height

        self.wallet[0].refresh()
        self.wallet[1].refresh()

        res = self.wallet[0].get_payments(
            '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde')
        assert 'payments' not in res or len(res.payments) == 0

        res = self.wallet[1].get_payments(
            '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde')
        assert 'payments' not in res or len(res.payments) == 0

        res = self.wallet[1].get_payments(
            'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff')
        assert 'payments' not in res or len(res.payments) == 0

        res = self.wallet[1].get_payments(payment_id='1111111122222222' +
                                          '0' * 48)
        assert len(res.payments) >= 1  # one tx to integrated address
    def _test_get_info(self):
        print('Test get_info')

        daemon = Daemon()
        res = daemon.get_info()

        # difficulty should be set to 1 for this test
        assert 'difficulty' in res.keys()
        assert res.difficulty == int(os.environ['DIFFICULTY'])

        # nettype should not be TESTNET
        assert 'testnet' in res.keys()
        assert res.testnet == False

        # nettype should not be STAGENET
        assert 'stagenet' in res.keys()
        assert res.stagenet == False

        # nettype should be FAKECHAIN
        assert 'nettype' in res.keys()
        assert res.nettype == "fakechain"

        # free_space should be > 0
        assert 'free_space' in res.keys()
        assert res.free_space > 0

        # height should be greater or equal to 1
        assert 'height' in res.keys()
        assert res.height >= 1
Exemplo n.º 6
0
    def test_access_payment(self):
        print('Testing access payment')
        daemon = Daemon(idx=1)
        wallet = Wallet(idx=3)

        # Try random nonces till we find one that's valid so we get a load of credits
        res = daemon.rpc_access_info(client = self.get_signature())
        credits = res.credits
        cookie = res.cookie
        nonce = 0
        while credits <= 100:
            nonce += 1
            try:
                res = daemon.rpc_access_submit_nonce(nonce = nonce, cookie = cookie, client = self.get_signature())
                break
            except:
                pass
            assert nonce < 1000 # can't find both valid and invalid -> the RPC probably fails

        res = daemon.rpc_access_info(client = self.get_signature())
        credits = res.credits
        assert credits > 0

        res = daemon.get_info(client = self.get_signature())
        assert res.credits == credits - 1
        credits = res.credits

        res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 100)
        block_hashes = res.blocks

        # ask for 1 block -> 1 credit
        res = daemon.getblockheadersrange(0, 0, client = self.get_signature())
        assert res.credits == credits - 1
        credits = res.credits

        # ask for 100 blocks -> >1 credit
        res = daemon.getblockheadersrange(1, 100, client = self.get_signature())
        assert res.credits < credits - 1
        credits = res.credits

        # external users
        res = daemon.rpc_access_pay(payment = 1, paying_for = 'foo', client = self.get_signature())
        assert res.credits == credits - 1
        res = daemon.rpc_access_pay(payment = 4, paying_for = 'bar', client = self.get_signature())
        assert res.credits == credits - 5
        res = daemon.rpc_access_pay(payment = credits, paying_for = 'baz', client = self.get_signature())
        assert "PAYMENT REQUIRED" in res.status
        res = daemon.rpc_access_pay(payment = 2, paying_for = 'quux', client = self.get_signature())
        assert res.credits == credits - 7
        res = daemon.rpc_access_pay(payment = 3, paying_for = 'bar', client = self.get_signature())
        assert res.credits == credits - 10

        # that should be rejected because its cost is massive
        ok = False
        try: res = daemon.get_output_histogram(amounts = [], client = self.get_signature())
        except Exception as e: print('e: ' + str(e)); ok = "PAYMENT REQUIRED" in e.status
        assert ok or "PAYMENT REQUIRED" in res.status
Exemplo n.º 7
0
    def mine(self):
        print("Mining some blocks")
        daemon = Daemon()

        res = daemon.get_info()
        height = res.height

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80)
        for i in range(len(self.wallet)):
            self.wallet[i].refresh()
            res = self.wallet[i].get_height()
            assert res.height == height + 80
Exemplo n.º 8
0
    def mine(self):
        print("Mining some blocks")
        daemon = Daemon()

        res = daemon.get_info()
        height = res.height

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80)
        for i in range(len(self.wallet)):
            self.wallet[i].refresh()
            res = self.wallet[i].get_height()
            assert res.height == height + 80
Exemplo n.º 9
0
    def mine(self):
        print("Mining some blocks")
        daemon = Daemon()

        res = daemon.get_info()
        height = res.height

        daemon.generateblocks(
            'Sumoo1aLd1yKkerxdjbXggMf3mdy5m9tZeWpYU913LSmZuUdMjJnoa67vp2WB7sV2ZHCBZbh2MekDK2emfWCxZZ997WpRfimvjq',
            80)
        for i in range(len(self.wallet)):
            self.wallet[i].refresh()
            res = self.wallet[i].get_height()
            assert res.height == height + 80
Exemplo n.º 10
0
    def test_free_access(self):
        print('Testing free access')
        daemon = Daemon(idx=0)
        wallet = Wallet(idx=0)

        res = daemon.rpc_access_info(client = self.get_signature())
        assert res.credits_per_hash_found == 0
        assert res.diff == 0
        assert res.credits == 0

        res = daemon.get_info(client = self.get_signature())
        assert res.credits == 0

        # any nonce will do here
        res = daemon.rpc_access_submit_nonce(nonce = 0, cookie = 0, client = self.get_signature())
        assert res.credits == 0
Exemplo n.º 11
0
    def mine(self):
        print("Test mining")

        daemon = Daemon()
        wallet = Wallet()

        # check info/height/balance before generating blocks
        res_info = daemon.get_info()
        prev_height = res_info.height
        res_getbalance = wallet.get_balance()
        prev_balance = res_getbalance.balance

        res_status = daemon.mining_status()

        res = daemon.start_mining(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            threads_count=1)

        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == False
        assert res_status.block_reward >= 600000000000

        # wait till we mined a few of them
        timeout = 5
        timeout_height = prev_height
        while True:
            time.sleep(1)
            res_info = daemon.get_info()
            height = res_info.height
            if height >= prev_height + 5:
                break
            if height > timeout_height:
                timeout = 5
                timeout_height = height
            else:
                timeout -= 1
            assert timeout >= 0

        res = daemon.stop_mining()
        res_status = daemon.mining_status()
        assert res_status.active == False

        res_info = daemon.get_info()
        new_height = res_info.height

        wallet.refresh()
        res_getbalance = wallet.get_balance()
        balance = res_getbalance.balance
        assert balance >= prev_balance + (new_height -
                                          prev_height) * 600000000000

        res = daemon.start_mining(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            threads_count=1,
            do_background_mining=True)
        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == True
        assert res_status.block_reward >= 600000000000

        # don't wait, might be a while if the machine is busy, which it probably is
        res = daemon.stop_mining()
        res_status = daemon.mining_status()
        assert res_status.active == False
Exemplo n.º 12
0
    def _test_generateblocks(self, blocks):
        assert blocks >= 2

        print "Test generating", blocks, 'blocks'

        daemon = Daemon()

        # check info/height before generating blocks
        res_info = daemon.get_info()
        height = res_info.height
        prev_block = res_info.top_block_hash
        res_height = daemon.get_height()
        assert res_height.height == height
        assert int(res_info.wide_cumulative_difficulty) == (res_info.cumulative_difficulty_top64 << 64) + res_info.cumulative_difficulty
        cumulative_difficulty = int(res_info.wide_cumulative_difficulty)

        # we should not see a block at height
        ok = False
        try: daemon.getblock(height)
        except: ok = True
        assert ok

        # generate blocks
        res_generateblocks = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', blocks)

        # check info/height after generateblocks blocks
        assert res_generateblocks.height == height + blocks - 1
        res_info = daemon.get_info()
        assert res_info.height == height + blocks
        assert res_info.top_block_hash != prev_block
        res_height = daemon.get_height()
        assert res_height.height == height + blocks

        # get the blocks, check they have the right height
        res_getblock = []
        for n in range(blocks):
            res_getblock.append(daemon.getblock(height + n))
            block_header = res_getblock[n].block_header
            assert abs(block_header.timestamp - time.time()) < 10 # within 10 seconds
            assert block_header.height == height + n
            assert block_header.orphan_status == False
            assert block_header.depth == blocks - n - 1
            assert block_header.prev_hash == prev_block, prev_block
            assert int(block_header.wide_difficulty) == (block_header.difficulty_top64 << 64) + block_header.difficulty
            assert int(block_header.wide_cumulative_difficulty) == (block_header.cumulative_difficulty_top64 << 64) + block_header.cumulative_difficulty
            assert block_header.reward >= 600000000000 # tail emission
            cumulative_difficulty += int(block_header.wide_difficulty)
            assert cumulative_difficulty == int(block_header.wide_cumulative_difficulty)
            assert block_header.block_size > 0
            assert block_header.block_weight >= block_header.block_size
            assert block_header.long_term_weight > 0
            prev_block = block_header.hash

        # we should not see a block after that
        ok = False
        try: daemon.getblock(height + blocks)
        except: ok = True
        assert ok

        # getlastblockheader and by height/hash should return the same block
        res_getlastblockheader = daemon.getlastblockheader()
        assert res_getlastblockheader.block_header == block_header
        res_getblockheaderbyhash = daemon.getblockheaderbyhash(prev_block)
        assert res_getblockheaderbyhash.block_header == block_header
        res_getblockheaderbyheight = daemon.getblockheaderbyheight(height + blocks - 1)
        assert res_getblockheaderbyheight.block_header == block_header

        # getting a block template after that should have the right height, etc
        res_getblocktemplate = daemon.getblocktemplate('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm')
        assert res_getblocktemplate.height == height + blocks
        assert res_getblocktemplate.reserved_offset > 0
        assert res_getblocktemplate.prev_hash == res_info.top_block_hash
        assert res_getblocktemplate.expected_reward >= 600000000000
        assert len(res_getblocktemplate.blocktemplate_blob) > 0
        assert len(res_getblocktemplate.blockhashing_blob) > 0
        assert int(res_getblocktemplate.wide_difficulty) == (res_getblocktemplate.difficulty_top64 << 64) + res_getblocktemplate.difficulty

        # diff etc should be the same
        assert res_getblocktemplate.prev_hash == res_info.top_block_hash

        res_getlastblockheader = daemon.getlastblockheader()

        # pop a block
        res_popblocks = daemon.pop_blocks(1)
        assert res_popblocks.height == height + blocks - 1

        res_info = daemon.get_info()
        assert res_info.height == height + blocks - 1

        # getlastblockheader and by height/hash should return the previous block
        block_header = res_getblock[blocks - 2].block_header
        block_header.depth = 0   # this will be different, ignore it
        res_getlastblockheader = daemon.getlastblockheader()
        assert res_getlastblockheader.block_header == block_header
        res_getblockheaderbyhash = daemon.getblockheaderbyhash(block_header.hash)
        assert res_getblockheaderbyhash.block_header == block_header
        res_getblockheaderbyheight = daemon.getblockheaderbyheight(height + blocks - 2)
        assert res_getblockheaderbyheight.block_header == block_header

        # we should not see the popped block anymore
        ok = False
        try: daemon.getblock(height + blocks - 1)
        except: ok = True
        assert ok
Exemplo n.º 13
0
    def mine(self, via_daemon):
        print("Test mining via " + ("daemon" if via_daemon else "wallet"))

        cores_init = multiprocessing.cpu_count()  # RX init uses all cores
        cores_mine = 1  # Mining uses a parametric number of cores
        is_mining_measurent = 'MINING_NO_MEASUREMENT' not in os.environ

        if is_mining_measurent:  # A dynamic calculation of the CPU power requested
            time_pi_single_cpu = self.measure_cpu_power_get_time(cores_mine)
            time_pi_all_cores = self.measure_cpu_power_get_time(cores_init)
        # This is the last measurement, since it takes very little time and can be placed timewise-closer to the mining itself.
        available_ram = self.get_available_ram(
        )  # So far no ideas how to use this var, other than printing it

        start = monotonic.monotonic()
        daemon = Daemon()
        wallet = Wallet()

        # check info/height/balance before generating blocks
        res_info = daemon.get_info()
        initial_height = res_info.height
        res_getbalance = wallet.get_balance()
        prev_balance = res_getbalance.balance

        res_status = daemon.mining_status()

        if via_daemon:
            res = daemon.start_mining(
                '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
                threads_count=1)
        else:
            res = wallet.start_mining(threads_count=cores_mine)

        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == cores_mine
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == False
        assert res_status.block_reward >= 600000000000

        # wait till we mined a few of them
        target_height = initial_height + 5
        height = initial_height

        if not is_mining_measurent:
            timeout_init = 600
            timeout_mine = 300
        else:
            """
            Randomx init has high variance on CI machines due to noisy neighbors,
            taking up resources in parallel (including by our own jobs).
            
            Mining is organized in the following scheme:
                1) first loop's pass: RandomX init and mining
                2) every next pass:   only mining
            Pass 1) takes much more time than pass 2)
            Pass 1) uses all cores, pass 2) just one (currently)
            For the above reasons both passes need separate timeouts and adjustments.
            After the first pass, the timeout is being reset to a lower value.
            """
            def calc_timeout(seconds_constant, time_pi, cores):
                """
                The time it took to calculate pi under certain conditions
                is proportional to the time it will take to calculate the real job.

                The number of cores used decreases the time almost linearly.
                """
                timeout = float(seconds_constant) * time_pi / float(cores)
                return timeout

            timeout_base_init = 60  # RX init needs more time
            timeout_base_mine = 20
            timeout_init = calc_timeout(timeout_base_init, time_pi_all_cores,
                                        cores_init)
            timeout_mine = calc_timeout(timeout_base_mine, time_pi_single_cpu,
                                        cores_mine)

        msg_timeout_src = "adjusted for the currently available CPU power" if is_mining_measurent else "selected to have the default value"
        msg = "Timeout for {} {}, is {:.1f} s"
        self.print_mining_info(
            msg.format("init,  ", msg_timeout_src, timeout_init))
        self.print_mining_info(
            msg.format("mining,", msg_timeout_src, timeout_mine))
        timeout = timeout_init
        rx_inited = False  # Gets initialized in the first pass of the below loop
        while height < target_height:
            seen_height = height
            for _ in range(int(math.ceil(timeout))):
                time.sleep(1)
                seconds_passed = monotonic.monotonic() - start
                height = daemon.get_info().height
                if height > seen_height:
                    break
            else:
                assert False, 'Failed to mine successor to block %d (initial block = %d) after %d s. RX initialized = %r' % (
                    seen_height, initial_height, round(seconds_passed),
                    rx_inited)
            if not rx_inited:
                rx_inited = True
                timeout = timeout_mine  # Resetting the timeout after first mined block and RX init
                self.print_time_taken(start, "RX init + mining 1st block")
            else:
                self.print_time_taken(start, "mining iteration")

        self.print_time_taken(start, "mining total")

        if via_daemon:
            res = daemon.stop_mining()
        else:
            res = wallet.stop_mining()

        res_status = daemon.mining_status()
        assert res_status.active == False

        res_info = daemon.get_info()
        new_height = res_info.height

        wallet.refresh()
        res_getbalance = wallet.get_balance()
        balance = res_getbalance.balance
        assert balance >= prev_balance + (new_height -
                                          initial_height) * 600000000000

        if via_daemon:
            res = daemon.start_mining(
                '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
                threads_count=1,
                do_background_mining=True)
        else:
            res = wallet.start_mining(threads_count=1,
                                      do_background_mining=True)
        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == True
        assert res_status.block_reward >= 600000000000

        # don't wait, might be a while if the machine is busy, which it probably is
        if via_daemon:
            res = daemon.stop_mining()
        else:
            res = wallet.stop_mining()
        res_status = daemon.mining_status()
        assert res_status.active == False
Exemplo n.º 14
0
    def test_randomx(self):
        print("Test RandomX")

        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_height()
        daemon.pop_blocks(res.height - 1)
        daemon.flush_txpool()

        epoch = int(os.environ['SEEDHASH_EPOCH_BLOCKS'])
        lag = int(os.environ['SEEDHASH_EPOCH_LAG'])
        address = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'

        # check we can generate blocks, and that the seed hash changes when expected
        res = daemon.getblocktemplate(address)
        first_seed_hash = res.seed_hash
        daemon.generateblocks(address, 1 + lag)
        res = daemon.mining_status()
        assert res.active == False
        assert res.pow_algorithm == 'RandomX'
        res = daemon.getblocktemplate(address)
        seed_hash = res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, epoch - 3)
        t0 = time.time() - t0
        res = daemon.get_info()
        assert res.height == lag + epoch - 1
        res = daemon.getblocktemplate(address)
        assert seed_hash == res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, 1)
        t0 = time.time() - t0
        res = daemon.get_info()
        assert res.height == lag + epoch
        daemon.generateblocks(address, 1)
        res = daemon.getblocktemplate(address)
        assert seed_hash != res.seed_hash
        new_seed_hash = res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, epoch - 1)
        t0 = time.time() - t0
        res = daemon.getblocktemplate(address)
        assert new_seed_hash == res.seed_hash
        daemon.generateblocks(address, 1)
        res = daemon.getblocktemplate(address)
        assert new_seed_hash != res.seed_hash
        new_seed_hash = res.seed_hash
        t0 = time.time()
        daemon.generateblocks(address, epoch - 1)
        t0 = time.time() - t0
        res = daemon.getblocktemplate(address)
        assert new_seed_hash == res.seed_hash
        daemon.generateblocks(address, 1)
        res = daemon.getblocktemplate(address)
        assert new_seed_hash != res.seed_hash
        #print('First mining: ' + str(t0))

        # pop all these blocks, and feed them again to monerod
        print('Recreating the chain')
        res = daemon.get_info()
        height = res.height
        assert height == lag + epoch * 3 + 1
        block_hashes = [
            x.hash for x in daemon.getblockheadersrange(0, height - 1).headers
        ]
        assert len(block_hashes) == height
        blocks = []
        for i in range(len(block_hashes)):
            res = daemon.getblock(height=i)
            assert res.block_header.hash == block_hashes[i]
            blocks.append(res.blob)
        daemon.pop_blocks(height)
        res = daemon.get_info()
        assert res.height == 1
        res = daemon.getblocktemplate(address)
        assert first_seed_hash == res.seed_hash
        t0 = time.time()
        for h in range(len(block_hashes)):
            res = daemon.submitblock(blocks[h])
        t0 = time.time() - t0
        res = daemon.get_info()
        assert height == res.height
        res = daemon.getblocktemplate(address)
        assert new_seed_hash != res.seed_hash
        res = daemon.pop_blocks(1)
        res = daemon.getblocktemplate(address)
        assert new_seed_hash == res.seed_hash
        #print('Submit: ' + str(t0))

        # start mining from the genesis block again
        print('Mining from genesis block again')
        res = daemon.get_height()
        top_hash = res.hash
        res = daemon.getblockheaderbyheight(0)
        genesis_block_hash = res.block_header.hash
        t0 = time.time()
        daemon.generateblocks(address,
                              height - 2,
                              prev_block=genesis_block_hash)
        t0 = time.time() - t0
        res = daemon.get_info()
        assert res.height == height - 1
        assert res.top_block_hash == top_hash
        #print('Second mining: ' + str(t0))

        # that one will cause a huge reorg
        print('Adding one to reorg')
        res = daemon.generateblocks(address, 1)
        assert len(res.blocks) == 1
        new_top_hash = res.blocks[0]
        res = daemon.get_info()
        assert res.height == height
        assert res.top_block_hash == new_top_hash
Exemplo n.º 15
0
    def check_txpool(self):
        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_info()
        height = res.height
        txpool_size = res.tx_pool_size

        self.check_empty_pool()

        txes = self.create_txes('46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 5)

        res = daemon.get_info()
        assert res.tx_pool_size == txpool_size + 5
        txpool_size = res.tx_pool_size

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size
        total_bytes = 0
        total_fee = 0
        min_bytes = 99999999999999
        max_bytes = 0
        for txid in txes.keys():
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

            total_bytes += x.blob_size
            total_fee += x.fee
            min_bytes = min(min_bytes, x.blob_size)
            max_bytes = max(max_bytes, x.blob_size)

        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(txes.keys())

        res = daemon.get_transaction_pool_stats()
        assert res.pool_stats.bytes_total == total_bytes
        assert res.pool_stats.bytes_min == min_bytes
        assert res.pool_stats.bytes_max == max_bytes
        assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
        assert res.pool_stats.fee_total == total_fee
        assert res.pool_stats.txs_total == len(txes)
        assert res.pool_stats.num_failing == 0
        assert res.pool_stats.num_10m == 0
        assert res.pool_stats.num_not_relayed == 0
        assert res.pool_stats.num_double_spends == 0

        print('Flushing 2 transactions')
        txes_keys = list(txes.keys())
        daemon.flush_txpool([txes_keys[1], txes_keys[3]])
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
        assert len([x for x in res.transactions if x.id_hash == txes_keys[3]]) == 0

        new_keys = list(txes.keys())
        new_keys.remove(txes_keys[1])
        new_keys.remove(txes_keys[3])
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == len(new_keys)
        total_bytes = 0
        total_fee = 0
        min_bytes = 99999999999999
        max_bytes = 0
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

            total_bytes += x.blob_size
            total_fee += x.fee
            min_bytes = min(min_bytes, x.blob_size)
            max_bytes = max(max_bytes, x.blob_size)

        res = daemon.get_transaction_pool_stats()
        assert res.pool_stats.bytes_total == total_bytes
        assert res.pool_stats.bytes_min == min_bytes
        assert res.pool_stats.bytes_max == max_bytes
        assert res.pool_stats.bytes_med >= min_bytes and res.pool_stats.bytes_med <= max_bytes
        assert res.pool_stats.fee_total == total_fee
        assert res.pool_stats.txs_total == len(new_keys)
        assert res.pool_stats.num_failing == 0
        assert res.pool_stats.num_10m == 0
        assert res.pool_stats.num_not_relayed == 0
        assert res.pool_stats.num_double_spends == 0

        print('Flushing unknown transactions')
        unknown_txids = ['1'*64, '2'*64, '3'*64]
        daemon.flush_txpool(unknown_txids)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2

        print('Mining transactions')
        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.get_transaction_pool()
        assert not 'transactions' in res or len(res.transactions) == txpool_size - 5
        res = daemon.get_transaction_pool_hashes()
        assert not 'tx_hashes' in res or len(res.tx_hashes) == 0

        self.check_empty_pool()

        print('Popping block')
        daemon.pop_blocks(1)
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == True
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

        print('Checking relaying txes')
        res = daemon.get_transaction_pool_hashes()
        assert len(res.tx_hashes) > 0
        txid = res.tx_hashes[0]
        daemon.relay_tx([txid])
        res = daemon.get_transactions([txid])
        assert len(res.txs) == 1
        assert res.txs[0].tx_hash == txid
        assert res.txs[0].in_pool
        assert res.txs[0].relayed

        daemon.flush_txpool()
        self.check_empty_pool()
Exemplo n.º 16
0
    def test_p2p_reorg(self):
        print('Testing P2P reorg')
        daemon2 = Daemon(idx=2)
        daemon3 = Daemon(idx=3)

        # give sync some time
        time.sleep(1)

        res = daemon2.get_info()
        height = res.height
        assert height > 0
        top_block_hash = res.top_block_hash
        assert len(top_block_hash) == 64

        res = daemon3.get_info()
        assert res.height == height
        assert res.top_block_hash == top_block_hash

        # disconnect daemons and mine separately on both
        daemon2.out_peers(0)
        daemon3.out_peers(0)

        res = daemon2.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            2)
        res = daemon3.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            3)

        res = daemon2.get_info()
        assert res.height == height + 2
        daemon2_top_block_hash = res.top_block_hash
        assert daemon2_top_block_hash != top_block_hash
        res = daemon3.get_info()
        assert res.height == height + 3
        daemon3_top_block_hash = res.top_block_hash
        assert daemon3_top_block_hash != top_block_hash
        assert daemon3_top_block_hash != daemon2_top_block_hash

        # reconnect, daemon2 will now switch to daemon3's chain
        daemon2.out_peers(8)
        daemon3.out_peers(8)
        time.sleep(10)
        res = daemon2.get_info()
        assert res.height == height + 3
        assert res.top_block_hash == daemon3_top_block_hash

        # disconect, mine on daemon2 again more than daemon3
        daemon2.out_peers(0)
        daemon3.out_peers(0)

        res = daemon2.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            3)
        res = daemon3.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            2)

        res = daemon2.get_info()
        assert res.height == height + 6
        daemon2_top_block_hash = res.top_block_hash
        assert daemon2_top_block_hash != top_block_hash
        res = daemon3.get_info()
        assert res.height == height + 5
        daemon3_top_block_hash = res.top_block_hash
        assert daemon3_top_block_hash != top_block_hash
        assert daemon3_top_block_hash != daemon2_top_block_hash

        # reconnect, daemon3 will now switch to daemon2's chain
        daemon2.out_peers(8)
        daemon3.out_peers(8)
        time.sleep(5)
        res = daemon3.get_info()
        assert res.height == height + 6
        assert res.top_block_hash == daemon2_top_block_hash

        # disconnect and mine a lot on daemon3
        daemon2.out_peers(0)
        daemon3.out_peers(0)
        res = daemon3.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            500)

        # reconnect and wait for sync
        daemon2.out_peers(8)
        daemon3.out_peers(8)
        loops = 100
        while True:
            res2 = daemon2.get_info()
            res3 = daemon3.get_info()
            if res2.top_block_hash == res3.top_block_hash:
                break
            time.sleep(10)
            loops -= 1
            assert loops >= 0
Exemplo n.º 17
0
    def _test_generateblocks(self, blocks):
        assert blocks >= 2

        print("Test generating", blocks, 'blocks')

        daemon = Daemon()

        # check info/height before generating blocks
        res_info = daemon.get_info()
        height = res_info.height
        prev_block = res_info.top_block_hash
        res_height = daemon.get_height()
        assert res_height.height == height
        assert int(res_info.wide_cumulative_difficulty) == (
            res_info.cumulative_difficulty_top64 <<
            64) + res_info.cumulative_difficulty
        cumulative_difficulty = int(res_info.wide_cumulative_difficulty)

        # we should not see a block at height
        ok = False
        try:
            daemon.getblock(height)
        except:
            ok = True
        assert ok

        # generate blocks
        res_generateblocks = daemon.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            blocks)

        # check info/height after generateblocks blocks
        assert res_generateblocks.height == height + blocks - 1
        res_info = daemon.get_info()
        assert res_info.height == height + blocks
        assert res_info.top_block_hash != prev_block
        res_height = daemon.get_height()
        assert res_height.height == height + blocks

        # get the blocks, check they have the right height
        res_getblock = []
        for n in range(blocks):
            res_getblock.append(daemon.getblock(height + n))
            block_header = res_getblock[n].block_header
            assert abs(block_header.timestamp -
                       time.time()) < 10  # within 10 seconds
            assert block_header.height == height + n
            assert block_header.orphan_status == False
            assert block_header.depth == blocks - n - 1
            assert block_header.prev_hash == prev_block, prev_block
            assert int(block_header.wide_difficulty) == (
                block_header.difficulty_top64 << 64) + block_header.difficulty
            assert int(block_header.wide_cumulative_difficulty) == (
                block_header.cumulative_difficulty_top64 <<
                64) + block_header.cumulative_difficulty
            assert block_header.reward >= 600000000000  # tail emission
            cumulative_difficulty += int(block_header.wide_difficulty)
            assert cumulative_difficulty == int(
                block_header.wide_cumulative_difficulty)
            assert block_header.block_size > 0
            assert block_header.block_weight >= block_header.block_size
            assert block_header.long_term_weight > 0
            prev_block = block_header.hash

        # we should not see a block after that
        ok = False
        try:
            daemon.getblock(height + blocks)
        except:
            ok = True
        assert ok

        # getlastblockheader and by height/hash should return the same block
        res_getlastblockheader = daemon.getlastblockheader()
        assert res_getlastblockheader.block_header == block_header
        res_getblockheaderbyhash = daemon.getblockheaderbyhash(prev_block)
        assert res_getblockheaderbyhash.block_header == block_header
        res_getblockheaderbyheight = daemon.getblockheaderbyheight(height +
                                                                   blocks - 1)
        assert res_getblockheaderbyheight.block_header == block_header

        # getting a block template after that should have the right height, etc
        res_getblocktemplate = daemon.getblocktemplate(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        )
        assert res_getblocktemplate.height == height + blocks
        assert res_getblocktemplate.reserved_offset > 0
        assert res_getblocktemplate.prev_hash == res_info.top_block_hash
        assert res_getblocktemplate.expected_reward >= 600000000000
        assert len(res_getblocktemplate.blocktemplate_blob) > 0
        assert len(res_getblocktemplate.blockhashing_blob) > 0
        assert int(res_getblocktemplate.wide_difficulty) == (
            res_getblocktemplate.difficulty_top64 <<
            64) + res_getblocktemplate.difficulty

        # diff etc should be the same
        assert res_getblocktemplate.prev_hash == res_info.top_block_hash

        res_getlastblockheader = daemon.getlastblockheader()

        # pop a block
        res_popblocks = daemon.pop_blocks(1)
        assert res_popblocks.height == height + blocks - 1

        res_info = daemon.get_info()
        assert res_info.height == height + blocks - 1

        # getlastblockheader and by height/hash should return the previous block
        block_header = res_getblock[blocks - 2].block_header
        block_header.depth = 0  # this will be different, ignore it
        res_getlastblockheader = daemon.getlastblockheader()
        assert res_getlastblockheader.block_header == block_header
        res_getblockheaderbyhash = daemon.getblockheaderbyhash(
            block_header.hash)
        assert res_getblockheaderbyhash.block_header == block_header
        res_getblockheaderbyheight = daemon.getblockheaderbyheight(height +
                                                                   blocks - 2)
        assert res_getblockheaderbyheight.block_header == block_header

        # we should not see the popped block anymore
        ok = False
        try:
            daemon.getblock(height + blocks - 1)
        except:
            ok = True
        assert ok

        # get transactions
        res = daemon.get_info()
        assert res.height == height + blocks - 1
        nblocks = height + blocks - 1
        res = daemon.getblockheadersrange(0, nblocks - 1)
        assert len(res.headers) == nblocks
        assert res.headers[-1] == block_header
        txids = [x.miner_tx_hash for x in res.headers]
        res = daemon.get_transactions(txs_hashes=txids)
        assert len(res.txs) == nblocks
        assert not 'missed_txs' in res or len(res.missed_txs) == 0
        running_output_index = 0
        for i in range(len(txids)):
            tx = res.txs[i]
            assert tx.tx_hash == txids[i]
            assert not tx.double_spend_seen
            assert not tx.in_pool
            assert tx.block_height == i
            if i > 0:
                for idx in tx.output_indices:
                    assert idx == running_output_index
                    running_output_index += 1
                res_out = daemon.get_outs([{
                    'amount': 0,
                    'index': idx
                } for idx in tx.output_indices],
                                          get_txid=True)
                assert len(res_out.outs) == len(tx.output_indices)
                for out in res_out.outs:
                    assert len(out.key) == 64
                    assert len(out.mask) == 64
                    assert not out.unlocked
                    assert out.height == i
                    assert out.txid == txids[i]

        for i in range(height + nblocks - 1):
            res_sum = daemon.get_coinbase_tx_sum(i, 1)
            res_header = daemon.getblockheaderbyheight(i)
            assert res_sum.emission_amount == res_header.block_header.reward

        res = daemon.get_coinbase_tx_sum(0, 1)
        assert res.emission_amount == 17592186044415
        assert res.fee_amount == 0
        sum_blocks = height + nblocks - 1
        res = daemon.get_coinbase_tx_sum(0, sum_blocks)
        extrapolated = 17592186044415 + 17592186044415 * 2 * (sum_blocks - 1)
        assert res.emission_amount < extrapolated and res.emission_amount > extrapolated - 1e12
        assert res.fee_amount == 0
        sum_blocks_emission = res.emission_amount
        res = daemon.get_coinbase_tx_sum(1, sum_blocks)
        assert res.emission_amount == sum_blocks_emission - 17592186044415
        assert res.fee_amount == 0

        res = daemon.get_output_distribution([0, 1, 17592186044415], 0, 0)
        assert len(res.distributions) == 3
        for a in range(3):
            assert res.distributions[a].amount == [0, 1, 17592186044415][a]
            assert res.distributions[a].start_height == 0
            assert res.distributions[a].base == 0
            assert len(
                res.distributions[a].distribution) == height + nblocks - 1
            assert res.distributions[a].binary == False
            for i in range(height + nblocks - 1):
                assert res.distributions[a].distribution[i] == (
                    1 if i > 0 and a == 0 else 1 if a == 2 and i == 0 else 0)

        res = daemon.get_output_histogram([], min_count=0, max_count=0)
        assert len(res.histogram) == 2
        for i in range(2):
            assert res.histogram[i].amount in [0, 17592186044415]
            assert res.histogram[i].total_instances in [
                height + nblocks - 2, 1
            ]
            assert res.histogram[i].unlocked_instances == 0
            assert res.histogram[i].recent_instances == 0
Exemplo n.º 18
0
    def _test_alt_chains(self):
        print('Testing alt chains')
        daemon = Daemon()
        res = daemon.get_alt_blocks_hashes()
        starting_alt_blocks = res.blks_hashes if 'blks_hashes' in res else []
        res = daemon.get_info()
        root_block_hash = res.top_block_hash
        height = res.height
        prev_hash = res.top_block_hash
        res_template = daemon.getblocktemplate(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        )
        nonce = 0

        # 5 siblings
        alt_blocks = [None] * 5
        for i in range(len(alt_blocks)):
            res = daemon.generateblocks(
                '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
                1,
                prev_block=prev_hash,
                starting_nonce=nonce)
            assert res.height == height
            assert len(res.blocks) == 1
            txid = res.blocks[0]
            res = daemon.getblockheaderbyhash(txid)
            nonce = res.block_header.nonce
            print('mined ' +
                  ('alt' if res.block_header.orphan_status else 'tip') +
                  ' block ' + str(height) + ', nonce ' + str(nonce))
            assert res.block_header.prev_hash == prev_hash
            assert res.block_header.orphan_status == (i > 0)
            alt_blocks[i] = txid
            nonce += 1

        print('mining 3 on 1')
        # three more on [1]
        chain1 = []
        res = daemon.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            3,
            prev_block=alt_blocks[1],
            starting_nonce=nonce)
        assert res.height == height + 3
        assert len(res.blocks) == 3
        blk_hash = res.blocks[2]
        res = daemon.getblockheaderbyhash(blk_hash)
        nonce = res.block_header.nonce
        assert not res.block_header.orphan_status
        nonce += 1
        chain1.append(blk_hash)
        chain1.append(res.block_header.prev_hash)

        print('Checking alt blocks match')
        res = daemon.get_alt_blocks_hashes()
        assert len(res.blks_hashes) == len(starting_alt_blocks) + 4
        for txid in alt_blocks:
            assert txid in res.blks_hashes or txid == alt_blocks[1]

        print('mining 4 on 3')
        # 4 more on [3], the chain will reorg when we mine the 4th
        top_block_hash = blk_hash
        prev_block = alt_blocks[3]
        for i in range(4):
            res = daemon.generateblocks(
                '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
                1,
                prev_block=prev_block)
            assert res.height == height + 1 + i
            assert len(res.blocks) == 1
            prev_block = res.blocks[-1]
            res = daemon.getblockheaderbyhash(res.blocks[-1])
            assert res.block_header.orphan_status == (i < 3)

            res = daemon.get_info()
            assert res.height == ((height + 4) if i < 3 else height + 5)
            assert res.top_block_hash == (top_block_hash
                                          if i < 3 else prev_block)

        res = daemon.get_info()
        assert res.height == height + 5
        assert res.top_block_hash == prev_block

        print('Checking alt blocks match')
        res = daemon.get_alt_blocks_hashes()
        blks_hashes = res.blks_hashes
        assert len(blks_hashes) == len(starting_alt_blocks) + 7
        for txid in alt_blocks:
            assert txid in blks_hashes or txid == alt_blocks[3]
        for txid in chain1:
            assert txid in blks_hashes

        res = daemon.get_alternate_chains()
        assert len(res.chains) == 4
        tips = [chain.block_hash for chain in res.chains]
        for txid in tips:
            assert txid in blks_hashes
        for chain in res.chains:
            assert chain.length in [1, 4]
            assert chain.length == len(chain.block_hashes)
            assert chain.height == height + chain.length - 1  # all happen start at the same height
            assert chain.main_chain_parent_block == root_block_hash
        for txid in [alt_blocks[0], alt_blocks[2], alt_blocks[4]]:
            assert len([
                chain for chain in res.chains if chain.block_hash == txid
            ]) == 1
Exemplo n.º 19
0
    def transfer(self):
        daemon = Daemon()

        print("Creating transfer to self")

        dst = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
        payment_id = '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde'

        start_balances = [0] * len(self.wallet)
        running_balances = [0] * len(self.wallet)
        for i in range(len(self.wallet)):
          res = self.wallet[i].get_balance()
          start_balances[i] = res.balance
          running_balances[i] = res.balance
          assert res.unlocked_balance <= res.balance
          if i == 0:
            assert res.blocks_to_unlock == 59 # we've been mining to it
          else:
            assert res.blocks_to_unlock == 0

        print ('Checking short payment IDs cannot be used when not in an integrated address')
        ok = False
        try: self.wallet[0].transfer([dst], ring_size = 11, payment_id = '1234567812345678', get_tx_key = False)
        except: ok = True
        assert ok

        print ('Checking empty destination is rejected')
        ok = False
        try: self.wallet[0].transfer([], ring_size = 11, get_tx_key = False)
        except: ok = True
        assert ok

        res = self.wallet[0].transfer([dst], ring_size = 11, payment_id = payment_id, get_tx_key = False)
        assert len(res.tx_hash) == 32*2
        txid = res.tx_hash
        assert len(res.tx_key) == 0
        assert res.amount > 0
        amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) == 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0
        unsigned_txset = res.unsigned_txset

        self.wallet[0].refresh()

        res = daemon.get_info()
        height = res.height

        res = self.wallet[0].get_transfers()
        assert len(res['in']) == height - 1 # coinbases
        assert not 'out' in res or len(res.out) == 0 # not mined yet
        assert len(res.pending) == 1
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        for e in res['in']:
          assert e.type == 'block'
        e = res.pending[0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'pending'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert e.double_spend_seen == False
        assert e.confirmations == 0

        running_balances[0] -= 1000000000000 + fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward
        self.wallet[0].refresh()

        running_balances[0] += 1000000000000

        res = self.wallet[0].get_transfers()
        assert len(res['in']) == height # coinbases
        assert len(res.out) == 1 # not mined yet
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        for e in res['in']:
          assert e.type == 'block'
        e = res.out[0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'out'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert e.double_spend_seen == False
        assert e.confirmations == 1

        res = self.wallet[0].get_height()
        wallet_height = res.height
        res = self.wallet[0].get_transfer_by_txid(txid)
        assert len(res.transfers) == 1
        assert res.transfers[0] == res.transfer
        t = res.transfer
        assert t.txid == txid
        assert t.payment_id == payment_id
        assert t.height == wallet_height - 1
        assert t.timestamp > 0
        assert t.amount == 0 # to self, so it's just "pay a fee" really
        assert t.fee == fee
        assert t.note == ''
        assert len(t.destinations) == 1
        assert t.destinations[0] == {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
        assert t.type == 'out'
        assert t.unlock_time == 0
        assert t.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert t.double_spend_seen == False
        assert t.confirmations == 1

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        print("Creating transfer to another, manual relay")

        dst = {'address': '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW', 'amount': 1000000000000}
        res = self.wallet[0].transfer([dst], ring_size = 11, payment_id = payment_id, get_tx_key = True, do_not_relay = True, get_tx_hex = True)
        assert len(res.tx_hash) == 32*2
        txid = res.tx_hash
        assert len(res.tx_key) == 32*2
        assert res.amount == 1000000000000
        amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) > 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0
        tx_blob = res.tx_blob

        res = daemon.send_raw_transaction(tx_blob)
        assert res.not_relayed == False
        assert res.low_mixin == False
        assert res.double_spend == False
        assert res.invalid_input == False
        assert res.invalid_output == False
        assert res.too_big == False
        assert res.overspend == False
        assert res.fee_too_low == False
        assert res.not_rct == False

        self.wallet[0].refresh()

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()

        res = self.wallet[1].get_transfers()
        assert not 'in' in res or len(res['in']) == 0
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert len(res.pool) == 1
        assert not 'failed' in res or len(res.failed) == 0
        e = res.pool[0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'pool'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
        assert e.double_spend_seen == False
        assert e.confirmations == 0
        assert e.amount == amount
        assert e.fee == fee

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] -= 1000000000000 + fee
        running_balances[0] += res.block_header.reward
        self.wallet[1].refresh()
        running_balances[1] += 1000000000000

        res = self.wallet[1].get_transfers()
        assert len(res['in']) == 1
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        e = res['in'][0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'in'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
        assert e.double_spend_seen == False
        assert e.confirmations == 1
        assert e.amount == amount
        assert e.fee == fee

        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        print('Creating multi out transfer')

        self.wallet[0].refresh()

        dst0 = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
        dst1 = {'address': '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW', 'amount': 1100000000000}
        dst2 = {'address': '46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 'amount': 1200000000000}
        res = self.wallet[0].transfer([dst0, dst1, dst2], ring_size = 11, payment_id = payment_id, get_tx_key = True)
        assert len(res.tx_hash) == 32*2
        txid = res.tx_hash
        assert len(res.tx_key) == 32*2
        assert res.amount == 1000000000000 + 1100000000000 + 1200000000000
        amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) == 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0
        unsigned_txset = res.unsigned_txset

        running_balances[0] -= 1000000000000 + 1100000000000 + 1200000000000 + fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward
        running_balances[0] += 1000000000000
        running_balances[1] += 1100000000000
        running_balances[2] += 1200000000000
        self.wallet[0].refresh()

        res = self.wallet[0].get_transfers()
        assert len(res['in']) == height + 2
        assert len(res.out) == 3
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 1
        assert not 'failed' in res or len(res.failed) == 0
        e = [o for o in res.out if o.txid == txid]
        assert len(e) == 1
        e = e[0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'out'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert e.double_spend_seen == False
        assert e.confirmations == 1

        assert e.amount == amount
        assert e.fee == fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()
        res = self.wallet[1].get_transfers()
        assert len(res['in']) == 2
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        e = [o for o in res['in'] if o.txid == txid]
        assert len(e) == 1
        e = e[0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'in'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
        assert e.double_spend_seen == False
        assert e.confirmations == 1
        assert e.amount == 1100000000000
        assert e.fee == fee

        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        self.wallet[2].refresh()
        res = self.wallet[2].get_transfers()
        assert len(res['in']) == 1
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        e = [o for o in res['in'] if o.txid == txid]
        assert len(e) == 1
        e = e[0]
        assert e.txid == txid
        assert e.payment_id == payment_id
        assert e.type == 'in'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK'
        assert e.double_spend_seen == False
        assert e.confirmations == 1
        assert e.amount == 1200000000000
        assert e.fee == fee

        res = self.wallet[2].get_balance()
        assert res.balance == running_balances[2]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        print('Sending to integrated address')
        self.wallet[0].refresh()
        res = self.wallet[0].get_balance()
        i_pid = '1111111122222222'
        res = self.wallet[0].make_integrated_address(standard_address = '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW', payment_id = i_pid)
        i_address = res.integrated_address
        res = self.wallet[0].transfer([{'address': i_address, 'amount': 200000000}])
        assert len(res.tx_hash) == 32*2
        i_txid = res.tx_hash
        assert len(res.tx_key) == 32*2
        assert res.amount == 200000000
        i_amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) == 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0

        running_balances[0] -= 200000000 + fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward
        running_balances[1] += 200000000

        self.wallet[0].refresh()
        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()
        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        self.wallet[2].refresh()
        res = self.wallet[2].get_balance()
        assert res.balance == running_balances[2]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 8

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward

        self.wallet[0].refresh()
        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()
        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 8

        self.wallet[2].refresh()
        res = self.wallet[2].get_balance()
        assert res.balance == running_balances[2]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 7
Exemplo n.º 20
0
    def check_txpool(self):
        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_info()
        height = res.height
        txpool_size = res.tx_pool_size

        txes = self.create_txes('46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 5)

        res = daemon.get_info()
        assert res.tx_pool_size == txpool_size + 5
        txpool_size = res.tx_pool_size

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size
        for txid in txes.keys():
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(txes.keys())

        print('Flushing 2 transactions')
        txes_keys = list(txes.keys())
        daemon.flush_txpool([txes_keys[1], txes_keys[3]])
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        assert len([x for x in res.transactions if x.id_hash == txes_keys[1]]) == 0
        assert len([x for x in res.transactions if x.id_hash == txes_keys[3]]) == 0

        new_keys = list(txes.keys())
        new_keys.remove(txes_keys[1])
        new_keys.remove(txes_keys[3])
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)

        print('Flushing unknown transactions')
        unknown_txids = ['1'*64, '2'*64, '3'*64]
        daemon.flush_txpool(unknown_txids)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2

        print('Mining transactions')
        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.get_transaction_pool()
        assert not 'transactions' in res or len(res.transactions) == txpool_size - 5
        res = daemon.get_transaction_pool_hashes()
        assert not 'tx_hashes' in res or len(res.tx_hashes) == 0

        print('Popping block')
        daemon.pop_blocks(1)
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == True
            assert x.last_failed_id_hash == '0'*64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob
Exemplo n.º 21
0
    def check_txpool(self):
        daemon = Daemon()
        wallet = Wallet()

        res = daemon.get_info()
        height = res.height
        txpool_size = res.tx_pool_size

        txes = self.create_txes(
            '46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK',
            5)

        res = daemon.get_info()
        assert res.tx_pool_size == txpool_size + 5
        txpool_size = res.tx_pool_size

        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size
        for txid in txes.keys():
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == False
            assert x.last_failed_id_hash == '0' * 64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob

        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(txes.keys())

        print('Flushing 2 transactions')
        txes_keys = list(txes.keys())
        daemon.flush_txpool([txes_keys[1], txes_keys[3]])
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        assert len([x for x in res.transactions
                    if x.id_hash == txes_keys[1]]) == 0
        assert len([x for x in res.transactions
                    if x.id_hash == txes_keys[3]]) == 0

        new_keys = list(txes.keys())
        new_keys.remove(txes_keys[1])
        new_keys.remove(txes_keys[3])
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)

        print('Flushing unknown transactions')
        unknown_txids = ['1' * 64, '2' * 64, '3' * 64]
        daemon.flush_txpool(unknown_txids)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2

        print('Mining transactions')
        daemon.generateblocks(
            '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm',
            1)
        res = daemon.get_transaction_pool()
        assert not 'transactions' in res or len(
            res.transactions) == txpool_size - 5
        res = daemon.get_transaction_pool_hashes()
        assert not 'tx_hashes' in res or len(res.tx_hashes) == 0

        print('Popping block')
        daemon.pop_blocks(1)
        res = daemon.get_transaction_pool_hashes()
        assert sorted(res.tx_hashes) == sorted(new_keys)
        res = daemon.get_transaction_pool()
        assert len(res.transactions) == txpool_size - 2
        for txid in new_keys:
            x = [x for x in res.transactions if x.id_hash == txid]
            assert len(x) == 1
            x = x[0]
            assert x.kept_by_block == True
            assert x.last_failed_id_hash == '0' * 64
            assert x.double_spend_seen == False
            assert x.weight >= x.blob_size

            assert x.blob_size * 2 == len(txes[txid].tx_blob)
            assert x.fee == txes[txid].fee
            assert x.tx_blob == txes[txid].tx_blob
Exemplo n.º 22
0
    def mine(self, via_daemon):
        print("Test mining via " + ("daemon" if via_daemon else "wallet"))

        daemon = Daemon()
        wallet = Wallet()

        # check info/height/balance before generating blocks
        res_info = daemon.get_info()
        prev_height = res_info.height
        res_getbalance = wallet.get_balance()
        prev_balance = res_getbalance.balance

        res_status = daemon.mining_status()

        if via_daemon:
            res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', threads_count = 1)
        else:
            res = wallet.start_mining(threads_count = 1)

        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == False
        assert res_status.block_reward >= 600000000000

        # wait till we mined a few of them
        target_height = prev_height + 5
        height = prev_height
        timeout = 60 # randomx is slow to init
        while height < target_height:
            seen_height = height
            for _ in range(timeout):
                time.sleep(1)
                height = daemon.get_info().height
                if height > seen_height:
                    break
            else:
                assert False, 'Failed to mine successor to block %d (initial block = %d)' % (seen_height, prev_height)
            timeout = 5

        if via_daemon:
            res = daemon.stop_mining()
        else:
            res = wallet.stop_mining()

        res_status = daemon.mining_status()
        assert res_status.active == False

        res_info = daemon.get_info()
        new_height = res_info.height

        wallet.refresh()
        res_getbalance = wallet.get_balance()
        balance = res_getbalance.balance
        assert balance >= prev_balance + (new_height - prev_height) * 600000000000

        if via_daemon:
            res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', threads_count = 1, do_background_mining = True)
        else:
            res = wallet.start_mining(threads_count = 1, do_background_mining = True)
        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == True
        assert res_status.block_reward >= 600000000000

        # don't wait, might be a while if the machine is busy, which it probably is
        if via_daemon:
            res = daemon.stop_mining()
        else:
            res = wallet.stop_mining()
        res_status = daemon.mining_status()
        assert res_status.active == False
Exemplo n.º 23
0
    def transfer(self):
        daemon = Daemon()

        print("Creating transfer to self")

        dst = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
        payment_id = '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde'

        start_balances = [0] * len(self.wallet)
        running_balances = [0] * len(self.wallet)
        for i in range(len(self.wallet)):
          res = self.wallet[i].get_balance()
          start_balances[i] = res.balance
          running_balances[i] = res.balance
          assert res.unlocked_balance <= res.balance
          if i == 0:
            assert res.blocks_to_unlock == 59 # we've been mining to it
          else:
            assert res.blocks_to_unlock == 0

        print ('Checking short payment IDs cannot be used when not in an integrated address')
        ok = False
        try: self.wallet[0].transfer([dst], ring_size = 11, payment_id = '1234567812345678', get_tx_key = False)
        except: ok = True
        assert ok

        print ('Checking long payment IDs are rejected')
        ok = False
        try: self.wallet[0].transfer([dst], ring_size = 11, payment_id = payment_id, get_tx_key = False, get_tx_hex = True)
        except: ok = True
        assert ok

        print ('Checking empty destination is rejected')
        ok = False
        try: self.wallet[0].transfer([], ring_size = 11, get_tx_key = False)
        except: ok = True
        assert ok

        res = self.wallet[0].transfer([dst], ring_size = 11, get_tx_key = False, get_tx_hex = True)
        assert len(res.tx_hash) == 32*2
        txid = res.tx_hash
        assert len(res.tx_key) == 0
        assert res.amount > 0
        amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) > 0
        tx_weight = res.weight
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0
        unsigned_txset = res.unsigned_txset

        res = daemon.get_fee_estimate(10)
        assert res.fee > 0
        assert res.quantization_mask > 0
        expected_fee = (res.fee * 1 * tx_weight + res.quantization_mask - 1) // res.quantization_mask * res.quantization_mask
        assert abs(1 - fee / expected_fee) < 0.01

        self.wallet[0].refresh()

        res = daemon.get_info()
        height = res.height

        res = self.wallet[0].get_transfers()
        assert len(res['in']) == height - 1 # coinbases
        assert not 'out' in res or len(res.out) == 0 # not mined yet
        assert len(res.pending) == 1
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        for e in res['in']:
          assert e.type == 'block'
        e = res.pending[0]
        assert e.txid == txid
        assert e.payment_id in ['', '0000000000000000']
        assert e.type == 'pending'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert e.double_spend_seen == False
        assert not 'confirmations' in e or e.confirmations == 0

        running_balances[0] -= fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward
        self.wallet[0].refresh()

        res = self.wallet[0].get_transfers()
        assert len(res['in']) == height # coinbases
        assert len(res.out) == 1 # not mined yet
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        for e in res['in']:
          assert e.type == 'block'
        e = res.out[0]
        assert e.txid == txid
        assert e.payment_id in ['', '0000000000000000']
        assert e.type == 'out'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert e.double_spend_seen == False
        assert e.confirmations == 1

        res = self.wallet[0].get_height()
        wallet_height = res.height
        res = self.wallet[0].get_transfer_by_txid(txid)
        assert len(res.transfers) == 1
        assert res.transfers[0] == res.transfer
        t = res.transfer
        assert t.txid == txid
        assert t.payment_id in ['', '0000000000000000']
        assert t.height == wallet_height - 1
        assert t.timestamp > 0
        assert t.amount == 0 # to self, so it's just "pay a fee" really
        assert t.fee == fee
        assert t.note == ''
        assert len(t.destinations) == 1
        assert t.destinations[0] == {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
        assert t.type == 'out'
        assert t.unlock_time == 0
        assert t.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert t.double_spend_seen == False
        assert t.confirmations == 1

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        print("Creating transfer to another, manual relay")

        dst = {'address': '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW', 'amount': 1000000000000}
        res = self.wallet[0].transfer([dst], ring_size = 11, get_tx_key = True, do_not_relay = True, get_tx_hex = True)
        assert len(res.tx_hash) == 32*2
        txid = res.tx_hash
        assert len(res.tx_key) == 32*2
        assert res.amount == 1000000000000
        amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) > 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0
        tx_blob = res.tx_blob

        res = daemon.send_raw_transaction(tx_blob)
        assert res.not_relayed == False
        assert res.low_mixin == False
        assert res.double_spend == False
        assert res.invalid_input == False
        assert res.invalid_output == False
        assert res.too_big == False
        assert res.overspend == False
        assert res.fee_too_low == False

        self.wallet[0].refresh()

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()

        res = self.wallet[1].get_transfers()
        assert not 'in' in res or len(res['in']) == 0
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert len(res.pool) == 1
        assert not 'failed' in res or len(res.failed) == 0
        e = res.pool[0]
        assert e.txid == txid
        assert e.payment_id in ["", "0000000000000000"] # long payment IDs are now ignored
        assert e.type == 'pool'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
        assert e.double_spend_seen == False
        assert not 'confirmations' in e or e.confirmations == 0
        assert e.amount == amount
        assert e.fee == fee

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] -= 1000000000000 + fee
        running_balances[0] += res.block_header.reward
        self.wallet[1].refresh()
        running_balances[1] += 1000000000000

        res = self.wallet[1].get_transfers()
        assert len(res['in']) == 1
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        e = res['in'][0]
        assert e.txid == txid
        assert e.payment_id in ["", "0000000000000000"] # long payment IDs are now ignored
        assert e.type == 'in'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
        assert e.double_spend_seen == False
        assert e.confirmations == 1
        assert e.amount == amount
        assert e.fee == fee

        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        print('Creating multi out transfer')

        self.wallet[0].refresh()

        dst0 = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000}
        dst1 = {'address': '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW', 'amount': 1100000000000}
        dst2 = {'address': '46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK', 'amount': 1200000000000}
        res = self.wallet[0].transfer([dst0, dst1, dst2], ring_size = 11, get_tx_key = True)
        assert len(res.tx_hash) == 32*2
        txid = res.tx_hash
        assert len(res.tx_key) == 32*2
        assert res.amount == 1000000000000 + 1100000000000 + 1200000000000
        amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) == 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0
        unsigned_txset = res.unsigned_txset

        running_balances[0] -= 1100000000000 + 1200000000000 + fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward
        running_balances[1] += 1100000000000
        running_balances[2] += 1200000000000
        self.wallet[0].refresh()

        res = self.wallet[0].get_transfers()
        assert len(res['in']) == height + 2
        assert len(res.out) == 3
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 1
        assert not 'failed' in res or len(res.failed) == 0
        e = [o for o in res.out if o.txid == txid]
        assert len(e) == 1
        e = e[0]
        assert e.txid == txid
        assert e.payment_id in ["", "0000000000000000"] # long payment IDs are now ignored
        assert e.type == 'out'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert e.double_spend_seen == False
        assert e.confirmations == 1

        assert e.amount == amount
        assert e.fee == fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()
        res = self.wallet[1].get_transfers()
        assert len(res['in']) == 2
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        e = [o for o in res['in'] if o.txid == txid]
        assert len(e) == 1
        e = e[0]
        assert e.txid == txid
        assert e.payment_id in ["", "0000000000000000"] # long payment IDs are now ignored
        assert e.type == 'in'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW'
        assert e.double_spend_seen == False
        assert e.confirmations == 1
        assert e.amount == 1100000000000
        assert e.fee == fee

        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        self.wallet[2].refresh()
        res = self.wallet[2].get_transfers()
        assert len(res['in']) == 1
        assert not 'out' in res or len(res.out) == 0
        assert not 'pending' in res or len(res.pending) == 0
        assert not 'pool' in res or len(res.pool) == 0
        assert not 'failed' in res or len(res.failed) == 0
        e = [o for o in res['in'] if o.txid == txid]
        assert len(e) == 1
        e = e[0]
        assert e.txid == txid
        assert e.payment_id in ["", "0000000000000000"] # long payment IDs are now ignored
        assert e.type == 'in'
        assert e.unlock_time == 0
        assert e.subaddr_index.major == 0
        assert e.subaddr_indices == [{'major': 0, 'minor': 0}]
        assert e.address == '46r4nYSevkfBUMhuykdK3gQ98XDqDTYW1hNLaXNvjpsJaSbNtdXh1sKMsdVgqkaihChAzEy29zEDPMR3NHQvGoZCLGwTerK'
        assert e.double_spend_seen == False
        assert e.confirmations == 1
        assert e.amount == 1200000000000
        assert e.fee == fee

        res = self.wallet[2].get_balance()
        assert res.balance == running_balances[2]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        print('Sending to integrated address')
        self.wallet[0].refresh()
        res = self.wallet[0].get_balance()
        i_pid = '1111111122222222'
        res = self.wallet[0].make_integrated_address(standard_address = '44Kbx4sJ7JDRDV5aAhLJzQCjDz2ViLRduE3ijDZu3osWKBjMGkV1XPk4pfDUMqt1Aiezvephdqm6YD19GKFD9ZcXVUTp6BW', payment_id = i_pid)
        i_address = res.integrated_address
        res = self.wallet[0].transfer([{'address': i_address, 'amount': 200000000}])
        assert len(res.tx_hash) == 32*2
        i_txid = res.tx_hash
        assert len(res.tx_key) == 32*2
        assert res.amount == 200000000
        i_amount = res.amount
        assert res.fee > 0
        fee = res.fee
        assert len(res.tx_blob) == 0
        assert len(res.tx_metadata) == 0
        assert len(res.multisig_txset) == 0
        assert len(res.unsigned_txset) == 0

        running_balances[0] -= 200000000 + fee

        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward
        running_balances[1] += 200000000

        self.wallet[0].refresh()
        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()
        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 9

        self.wallet[2].refresh()
        res = self.wallet[2].get_balance()
        assert res.balance == running_balances[2]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 8

        daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1)
        res = daemon.getlastblockheader()
        running_balances[0] += res.block_header.reward

        self.wallet[0].refresh()
        res = self.wallet[0].get_balance()
        assert res.balance == running_balances[0]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 59

        self.wallet[1].refresh()
        res = self.wallet[1].get_balance()
        assert res.balance == running_balances[1]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 8

        self.wallet[2].refresh()
        res = self.wallet[2].get_balance()
        assert res.balance == running_balances[2]
        assert res.unlocked_balance <= res.balance
        assert res.blocks_to_unlock == 7
Exemplo n.º 24
0
    def mine(self):
        print("Test mining")

        daemon = Daemon()
        wallet = Wallet()

        # check info/height/balance before generating blocks
        res_info = daemon.get_info()
        prev_height = res_info.height
        res_getbalance = wallet.get_balance()
        prev_balance = res_getbalance.balance

        res_status = daemon.mining_status()

        res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', threads_count = 1)

        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == False
        assert res_status.block_reward >= 600000000000

        # wait till we mined a few of them
        timeout = 5
        timeout_height = prev_height
        while True:
            time.sleep(1)
            res_info = daemon.get_info()
            height = res_info.height
            if height >= prev_height + 5:
                break
            if height > timeout_height:
              timeout = 5
              timeout_height = height
            else:
              timeout -= 1
            assert timeout >= 0

        res = daemon.stop_mining()
        res_status = daemon.mining_status()
        assert res_status.active == False

        res_info = daemon.get_info()
        new_height = res_info.height

        wallet.refresh()
        res_getbalance = wallet.get_balance()
        balance = res_getbalance.balance
        assert balance >= prev_balance + (new_height - prev_height) * 600000000000

        res = daemon.start_mining('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', threads_count = 1, do_background_mining = True)
        res_status = daemon.mining_status()
        assert res_status.active == True
        assert res_status.threads_count == 1
        assert res_status.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
        assert res_status.is_background_mining_enabled == True
        assert res_status.block_reward >= 600000000000

        # don't wait, might be a while if the machine is busy, which it probably is
        res = daemon.stop_mining()
        res_status = daemon.mining_status()
        assert res_status.active == False