async def test_match_window_multiple(self): """ Test whether multiple ask orders in the matching window will get matched """ await self.introduce_nodes() self.nodes[2].overlay.settings.match_window = 0.5 # Wait 1 sec before accepting (the best) match order1 = await self.nodes[0].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) order2 = await self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) await sleep(0.3) # Make sure that the two matchmaker match different orders order1_tick = self.nodes[3].overlay.order_book.get_tick(order1.order_id) order2_tick = self.nodes[4].overlay.order_book.get_tick(order2.order_id) order1_tick.available_for_matching = 0 order2_tick.available_for_matching = 0 await self.nodes[2].overlay.create_ask(AssetPair(AssetAmount(20, 'DUM1'), AssetAmount(20, 'DUM2')), 3600) await sleep(1.5) # Verify that the trade has been made self.assertEqual(len(list(self.nodes[0].overlay.transaction_manager.find_all())), 1) self.assertEqual(len(list(self.nodes[1].overlay.transaction_manager.find_all())), 1) self.assertEqual(len(list(self.nodes[2].overlay.transaction_manager.find_all())), 2)
def from_database(cls, data, payments): """ Create a Transaction object based on information in the database. """ (trader_id, transaction_id, order_number, partner_trader_id, partner_order_number, asset1_amount, asset1_type, asset1_transferred, asset2_amount, asset2_type, asset2_transferred, transaction_timestamp, sent_wallet_info, received_wallet_info, incoming_address, outgoing_address, partner_incoming_address, partner_outgoing_address) = data transaction_id = TransactionId(bytes(transaction_id)) transaction = cls(transaction_id, AssetPair(AssetAmount(asset1_amount, str(asset1_type)), AssetAmount(asset2_amount, str(asset2_type))), OrderId(TraderId(bytes(trader_id)), OrderNumber(order_number)), OrderId(TraderId(bytes(partner_trader_id)), OrderNumber(partner_order_number)), Timestamp(transaction_timestamp)) transaction._transferred_assets = AssetPair(AssetAmount(asset1_transferred, str(asset1_type)), AssetAmount(asset2_transferred, str(asset2_type))) transaction.sent_wallet_info = sent_wallet_info transaction.received_wallet_info = received_wallet_info transaction.incoming_address = WalletAddress(str(incoming_address)) transaction.outgoing_address = WalletAddress(str(outgoing_address)) transaction.partner_incoming_address = WalletAddress(str(partner_incoming_address)) transaction.partner_outgoing_address = WalletAddress(str(partner_outgoing_address)) transaction._payments = payments return transaction
def setUp(self): yield super(MatchingEngineTestSuite, self).setUp() # Object creation self.ask = Ask( OrderId(TraderId(b'2' * 20), OrderNumber(1)), AssetPair(AssetAmount(3000, 'BTC'), AssetAmount(30, 'MB')), Timeout(30), Timestamp.now()) self.bid = Bid( OrderId(TraderId(b'4' * 20), OrderNumber(2)), AssetPair(AssetAmount(3000, 'BTC'), AssetAmount(30, 'MB')), Timeout(30), Timestamp.now()) self.ask_order = Order( OrderId(TraderId(b'5' * 20), OrderNumber(3)), AssetPair(AssetAmount(3000, 'BTC'), AssetAmount(30, 'MB')), Timeout(30), Timestamp.now(), True) self.bid_order = Order( OrderId(TraderId(b'6' * 20), OrderNumber(4)), AssetPair(AssetAmount(3000, 'BTC'), AssetAmount(30, 'MB')), Timeout(30), Timestamp.now(), False) self.order_book = OrderBook() self.matching_engine = MatchingEngine( PriceTimeStrategy(self.order_book)) self.ask_count = 2 self.bid_count = 2
async def test_clearing_policy_pending_trade_decline(self): """ Test whether we are refusing to trade with a counterparty who is currently involved in another trade We make node 0 malicious, in other words, it does not send a payment back. """ clearing_policy = SingleTradeClearingPolicy(self.nodes[2].overlay, max_concurrent_trades=1) self.nodes[2].overlay.clearing_policies.append(clearing_policy) await self.introduce_nodes() # Commit counterparty fraud by not transferring assets to the counterparty transfer_future = Future() self.nodes[0].overlay.wallets['DUM1'].transfer = lambda *_: transfer_future self.nodes[0].overlay.wallets['DUM2'].transfer = lambda *_: transfer_future order1 = await self.nodes[0].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) order2 = await self.nodes[1].overlay.create_ask( AssetPair(AssetAmount(5, 'DUM1'), AssetAmount(5, 'DUM2')), 3600) await sleep(0.5) # The trade should not be finished self.assertEqual(order1.status, "open") self.assertEqual(order2.status, "open") # Another node now tries to transact with node 0, which should not be accepted await self.nodes[2].overlay.create_ask(AssetPair(AssetAmount(5, 'DUM1'), AssetAmount(5, 'DUM2')), 3600) await sleep(0.5) self.assertFalse(list(self.nodes[2].overlay.transaction_manager.find_all()))
def test_e2e_trade(self): """ Test trading dummy tokens against bandwidth tokens between two persons, with a matchmaker """ yield self.introduce_nodes() yield self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(50, 'DUM1'), AssetAmount(50, 'MB')), 3600) yield self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(50, 'DUM1'), AssetAmount(50, 'MB')), 3600) yield self.sleep(0.5) # Give it some time to complete the trade # Verify that the trade has been made self.assertTrue( list(self.nodes[0].overlay.transaction_manager.find_all())) self.assertTrue( list(self.nodes[1].overlay.transaction_manager.find_all())) balance1 = yield self.nodes[0].overlay.wallets['DUM1'].get_balance() balance2 = yield self.nodes[0].overlay.wallets['MB'].get_balance() self.assertEqual(balance1['available'], 950) self.assertEqual(balance2['available'], 50) balance1 = yield self.nodes[1].overlay.wallets['DUM1'].get_balance() balance2 = yield self.nodes[1].overlay.wallets['MB'].get_balance() self.assertEqual(balance1['available'], 1050) self.assertEqual(balance2['available'], -50)
async def setUp(self): super(TestDatabase, self).setUp() path = os.path.join(self.getStateDir(), 'sqlite') if not os.path.exists(path): os.makedirs(path) self.database = MarketDB(self.getStateDir(), 'market') self.order_id1 = OrderId(TraderId(b'3' * 20), OrderNumber(4)) self.order_id2 = OrderId(TraderId(b'4' * 20), OrderNumber(5)) self.order1 = Order( self.order_id1, AssetPair(AssetAmount(5, 'BTC'), AssetAmount(6, 'EUR')), Timeout(3600), Timestamp.now(), True) self.order2 = Order( self.order_id2, AssetPair(AssetAmount(5, 'BTC'), AssetAmount(6, 'EUR')), Timeout(3600), Timestamp.now(), False) self.order2.reserve_quantity_for_tick( OrderId(TraderId(b'3' * 20), OrderNumber(4)), 3) self.transaction_id1 = TransactionId(b'a' * 32) self.transaction1 = Transaction( self.transaction_id1, AssetPair(AssetAmount(100, 'BTC'), AssetAmount(30, 'MB')), OrderId(TraderId(b'0' * 20), OrderNumber(1)), OrderId(TraderId(b'1' * 20), OrderNumber(2)), Timestamp(20000)) self.payment1 = Payment(TraderId(b'0' * 20), self.transaction_id1, AssetAmount(5, 'BTC'), WalletAddress('abc'), WalletAddress('def'), PaymentId("abc"), Timestamp(20000)) self.transaction1.add_payment(self.payment1)
async def test_partial_trade(self): """ Test a partial trade between two nodes """ await self.introduce_nodes() await self.nodes[0].overlay.create_ask(AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) await self.nodes[1].overlay.create_bid(AssetPair(AssetAmount(2, 'DUM1'), AssetAmount(2, 'DUM2')), 3600) await sleep(0.5) # Verify that the trade has been made transactions1 = list(self.nodes[0].overlay.transaction_manager.find_all()) transactions2 = list(self.nodes[1].overlay.transaction_manager.find_all()) self.assertEqual(len(transactions1), 1) self.assertEqual(len(transactions1[0].payments), 2) self.assertEqual(len(transactions2), 1) self.assertEqual(len(transactions2[0].payments), 2) await self.nodes[1].overlay.create_bid(AssetPair(AssetAmount(8, 'DUM1'), AssetAmount(8, 'DUM2')), 3600) await sleep(1) # Verify that the trade has been made self.assertEqual(len(list(self.nodes[0].overlay.transaction_manager.find_all())), 2) self.assertEqual(len(list(self.nodes[1].overlay.transaction_manager.find_all())), 2) for node_nr in [0, 1]: self.assertEqual(len(self.nodes[node_nr].overlay.order_book.asks), 0) self.assertEqual(len(self.nodes[node_nr].overlay.order_book.bids), 0)
def test_from_network(self): # Test for from network data = ProposedTrade.from_network( type( 'Data', (object, ), { "trader_id": TraderId(b'0' * 20), "order_number": OrderNumber(1), "recipient_order_id": OrderId(TraderId(b'1' * 20), OrderNumber(2)), "proposal_id": 1234, "timestamp": Timestamp(1462224447117), "assets": AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MB')) })) self.assertEquals(TraderId(b'0' * 20), data.trader_id) self.assertEquals(OrderId(TraderId(b'0' * 20), OrderNumber(1)), data.order_id) self.assertEquals(OrderId(TraderId(b'1' * 20), OrderNumber(2)), data.recipient_order_id) self.assertEquals(1234, data.proposal_id) self.assertEquals( AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MB')), data.assets) self.assertEquals(Timestamp(1462224447117), data.timestamp)
def test_failing_payment(self): """ Test trading between two persons when a payment fails """ yield self.introduce_nodes() for node_nr in [0, 1]: self.nodes[node_nr].overlay.wallets[ 'DUM1'].transfer = lambda *_: fail(RuntimeError("oops")) self.nodes[node_nr].overlay.wallets[ 'DUM2'].transfer = lambda *_: fail(RuntimeError("oops")) yield self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(1, 'DUM1'), AssetAmount(1, 'DUM2')), 3600) yield self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(1, 'DUM1'), AssetAmount(1, 'DUM2')), 3600) yield self.sleep(0.5) self.assertEqual( list(self.nodes[0].overlay.transaction_manager.find_all()) [0].status, "error") self.assertEqual( list(self.nodes[1].overlay.transaction_manager.find_all()) [0].status, "error")
async def test_clearing_policy_pending_trade_accept(self): """ Test whether we accept trade with a counterparty who is currently involved in another trade We make node 0 malicious, in other words, it does not send a payment back. """ clearing_policy = SingleTradeClearingPolicy(self.nodes[2].overlay, max_concurrent_trades=1) self.nodes[2].overlay.clearing_policies.append(clearing_policy) await self.introduce_nodes() transfer_future = Future() self.nodes[0].overlay.wallets['DUM1'].transfer = lambda *_: transfer_future self.nodes[0].overlay.wallets['DUM2'].transfer = lambda *_: transfer_future order1 = await self.nodes[0].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) order2 = await self.nodes[1].overlay.create_ask( AssetPair(AssetAmount(15, 'DUM1'), AssetAmount(15, 'DUM2')), 3600) await sleep(0.5) # The trade should not be finished self.assertEqual(order1.status, "open") self.assertEqual(order2.status, "open") # Check that we can trade with the other party await self.nodes[2].overlay.create_bid(AssetPair(AssetAmount(5, 'DUM1'), AssetAmount(5, 'DUM2')), 3600) await sleep(0.5) self.assertTrue(list(self.nodes[2].overlay.transaction_manager.find_all())) transfer_future.set_result("a")
def test_orderbook_sync(self): """ Test whether orderbooks are synchronized with a new node """ yield self.introduce_nodes() ask_order = yield self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(1, 'DUM1'), AssetAmount(2, 'DUM2')), 3600) bid_order = yield self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(1, 'DUM1'), AssetAmount(1, 'DUM2')), 3600) yield self.deliver_messages(timeout=.5) # Add a node that crawls the matchmaker self.add_node_to_experiment(self.create_node()) self.nodes[3].discovery.take_step() yield self.deliver_messages(timeout=.5) yield self.sleep(0.2) # For processing the tick blocks self.assertTrue(self.nodes[3].overlay.order_book.get_tick( ask_order.order_id)) self.assertTrue(self.nodes[3].overlay.order_book.get_tick( bid_order.order_id)) # Add another node that crawls our newest node self.add_node_to_experiment(self.create_node()) self.nodes[4].overlay.send_orderbook_sync( self.nodes[3].overlay.my_peer) yield self.deliver_messages(timeout=.5) yield self.sleep(0.2) # For processing the tick blocks self.assertTrue(self.nodes[4].overlay.order_book.get_tick( ask_order.order_id)) self.assertTrue(self.nodes[4].overlay.order_book.get_tick( bid_order.order_id))
def test_partial_trade(self): """ Test a partial trade between two nodes with a matchmaker """ yield self.introduce_nodes() yield self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) yield self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(2, 'DUM1'), AssetAmount(2, 'DUM2')), 3600) yield self.sleep(0.5) # Verify that the trade has been made self.assertTrue( list(self.nodes[0].overlay.transaction_manager.find_all())) self.assertTrue( list(self.nodes[1].overlay.transaction_manager.find_all())) yield self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(8, 'DUM1'), AssetAmount(8, 'DUM2')), 3600) yield self.sleep(1) # Verify that the trade has been made self.assertEqual( len(list(self.nodes[0].overlay.transaction_manager.find_all())), 2) self.assertEqual( len(list(self.nodes[1].overlay.transaction_manager.find_all())), 2)
def test_e2e_trade_dht(self): """ Test a full trade with (dummy assets), where both traders are not connected to each other """ yield self.introduce_nodes() for node in self.nodes: for other in self.nodes: if other != node: node.dht.walk_to(other.endpoint.wan_address) yield self.deliver_messages() # Remove the address from the mid registry from the trading peers self.nodes[0].overlay.mid_register.pop( TraderId(self.nodes[1].overlay.mid)) self.nodes[1].overlay.mid_register.pop( TraderId(self.nodes[0].overlay.mid)) for node in self.nodes: node.dht.store_peer() yield self.deliver_messages() yield self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) yield self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) yield self.sleep(0.5) # Verify that the trade has been made self.assertTrue( list(self.nodes[0].overlay.transaction_manager.find_all())) self.assertTrue( list(self.nodes[1].overlay.transaction_manager.find_all()))
def test_e2e_trade(self): """ Test a direct trade between two nodes """ yield self.introduce_nodes() self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(13, 'DUM2')), 3600) self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(13, 'DUM2')), 3600) yield self.sleep(0.5) # Verify that the trade has been made self.assertTrue( list(self.nodes[0].overlay.transaction_manager.find_all())) self.assertTrue( list(self.nodes[1].overlay.transaction_manager.find_all())) balance1 = yield self.nodes[0].overlay.wallets['DUM1'].get_balance() balance2 = yield self.nodes[0].overlay.wallets['DUM2'].get_balance() self.assertEqual(balance1['available'], 990) self.assertEqual(balance2['available'], 10013) balance1 = yield self.nodes[1].overlay.wallets['DUM1'].get_balance() balance2 = yield self.nodes[1].overlay.wallets['DUM2'].get_balance() self.assertEqual(balance1['available'], 1010) self.assertEqual(balance2['available'], 9987)
def test_partial_match(self): """ Test matchmaking with partial orders """ yield self.introduce_nodes() self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(5, 'DUM1'), AssetAmount(5, 'DUM2')), 3600) self.nodes[1].overlay.create_ask( AssetPair(AssetAmount(5, 'DUM1'), AssetAmount(5, 'DUM2')), 3600) yield self.sleep(0.5) self.nodes[2].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600) yield self.sleep(0.5) # Verify that the trade has been made self.assertEqual( len(list(self.nodes[0].overlay.transaction_manager.find_all())), 1) self.assertEqual( len(list(self.nodes[1].overlay.transaction_manager.find_all())), 1) self.assertEqual( len(list(self.nodes[2].overlay.transaction_manager.find_all())), 2)
def get_tx_done_block(ask_amount, bid_amount, traded_amount, ask_total_traded, bid_total_traded): ask_pair = AssetPair(AssetAmount(ask_amount, 'BTC'), AssetAmount(ask_amount, 'MB')) bid_pair = AssetPair(AssetAmount(bid_amount, 'BTC'), AssetAmount(bid_amount, 'MB')) ask = Order(OrderId(TraderId(b'0' * 20), OrderNumber(1)), ask_pair, Timeout(3600), Timestamp.now(), True) ask._traded_quantity = ask_total_traded bid = Order(OrderId(TraderId(b'1' * 20), OrderNumber(1)), bid_pair, Timeout(3600), Timestamp.now(), False) bid._traded_quantity = bid_total_traded tx = Transaction( TransactionId(TraderId(b'0' * 20), TransactionNumber(1)), AssetPair(AssetAmount(traded_amount, 'BTC'), AssetAmount(traded_amount, 'MB')), OrderId(TraderId(b'0' * 20), OrderNumber(1)), OrderId(TraderId(b'1' * 20), OrderNumber(1)), Timestamp(0)) tx.transferred_assets.first += AssetAmount(traded_amount, 'BTC') tx.transferred_assets.second += AssetAmount(traded_amount, 'MB') tx_done_block = MarketBlock() tx_done_block.type = b'tx_done' tx_done_block.transaction = { 'ask': ask.to_status_dictionary(), 'bid': bid.to_status_dictionary(), 'tx': tx.to_dictionary(), 'version': MarketCommunity.PROTOCOL_VERSION } tx_done_block.transaction['ask']['address'], tx_done_block.transaction[ 'ask']['port'] = "1.1.1.1", 1234 tx_done_block.transaction['bid']['address'], tx_done_block.transaction[ 'bid']['port'] = "1.1.1.1", 1234 return tx_done_block
def setUp(self): # Object creation self.assetpair1 = AssetPair(AssetAmount(2, 'BTC'), AssetAmount(2, 'MB')) self.assetpair2 = AssetPair(AssetAmount(4, 'BTC'), AssetAmount(2, 'MB')) self.assetpair3 = AssetPair(AssetAmount(2, 'BTC'), AssetAmount(2, 'MB'))
def setUp(self): # Object creation self.memory_order_repository = MemoryOrderRepository(b'0' * 20) self.order_id = OrderId(TraderId(b'0' * 20), OrderNumber(1)) self.order = Order(self.order_id, AssetPair(AssetAmount(100, 'BTC'), AssetAmount(30, 'MC')), Timeout(0), Timestamp(10), False) self.order2 = Order(self.order_id, AssetPair(AssetAmount(1000, 'BTC'), AssetAmount(30, 'MC')), Timeout(0), Timestamp(10), False)
def setUp(self): order_id = OrderId(TraderId(b'3' * 20), OrderNumber(1)) self.ask_order = Order( order_id, AssetPair(AssetAmount(5, 'BTC'), AssetAmount(6, 'EUR')), Timeout(3600), Timestamp.now(), True) self.bid_order = Order( order_id, AssetPair(AssetAmount(5, 'BTC'), AssetAmount(6, 'EUR')), Timeout(3600), Timestamp.now(), False) self.queue = MatchPriorityQueue(self.ask_order)
def setUp(self): # Object creation self.assetpair1 = AssetPair(AssetAmount(2, 'BTC'), AssetAmount(2, 'MB')) self.assetpair2 = AssetPair(AssetAmount(4, 'BTC'), AssetAmount(8, 'MB')) self.assetpair3 = AssetPair(AssetAmount(2, 'BTC'), AssetAmount(2, 'MB')) self.assetpair4 = AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(13, 'DUM2'))
def setUp(self): # Object creation self.tick = Tick(OrderId(TraderId(b'0' * 20), OrderNumber(1)), AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MB')), Timeout(100), Timestamp.now(), True) self.tick2 = Tick(OrderId(TraderId(b'1' * 20), OrderNumber(2)), AssetPair(AssetAmount(120, 'BTC'), AssetAmount(30, 'MB')), Timeout(100), Timestamp.now(), True) self.side = Side()
def setUp(self): BaseTestCase.setUp(self) self.ask = Ask( OrderId(TraderId(b'0' * 20), OrderNumber(1)), AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')), Timeout(30), Timestamp(0), True) self.bid = Ask( OrderId(TraderId(b'1' * 20), OrderNumber(1)), AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')), Timeout(30), Timestamp(0), False) self.transaction = Transaction( TransactionId(TraderId(b'0' * 20), TransactionNumber(1)), AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MB')), OrderId(TraderId(b'0' * 20), OrderNumber(1)), OrderId(TraderId(b'1' * 20), OrderNumber(1)), Timestamp(0)) ask_tx = self.ask.to_block_dict() bid_tx = self.bid.to_block_dict() self.tick_block = MarketBlock() self.tick_block.type = b'ask' self.tick_block.transaction = {'tick': ask_tx} self.cancel_block = MarketBlock() self.cancel_block.type = b'cancel_order' self.cancel_block.transaction = { 'trader_id': 'a' * 20, 'order_number': 1 } self.tx_block = MarketBlock() self.tx_block.type = b'tx_init' self.tx_block.transaction = { 'ask': ask_tx, 'bid': bid_tx, 'tx': self.transaction.to_dictionary() } payment = { 'trader_id': 'a' * 40, 'transaction_number': 3, 'transferred': { 'amount': 3, 'type': 'BTC' }, 'payment_id': 'a', 'address_from': 'a', 'address_to': 'b', 'timestamp': 1234, 'success': True } self.payment_block = MarketBlock() self.payment_block.type = b'tx_payment' self.payment_block.transaction = {'payment': payment}
def setUp(self): # Object creation self.proposed_trade = Trade.propose( TraderId(b'0' * 20), OrderId(TraderId(b'0' * 20), OrderNumber(1)), OrderId(TraderId(b'1' * 20), OrderNumber(2)), AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MB')), Timestamp(1462224447117)) self.counter_trade = Trade.counter( TraderId(b'0' * 20), AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MB')), Timestamp(1462224447117), self.proposed_trade)
async def test_e2e_trade(self): """ Test a direct trade between two nodes """ await self.introduce_nodes() order1 = await self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(13, 'DUM2')), 3600) order2 = await self.nodes[1].overlay.create_bid( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(13, 'DUM2')), 3600) await sleep(0.5) # Verify that the trade has been made self.assertEqual(order1.status, "completed") self.assertEqual(order2.status, "completed") self.assertTrue(list(self.nodes[0].overlay.transaction_manager.find_all())) self.assertTrue(list(self.nodes[1].overlay.transaction_manager.find_all())) balance1 = await self.nodes[0].overlay.wallets['DUM1'].get_balance() balance2 = await self.nodes[0].overlay.wallets['DUM2'].get_balance() self.assertEqual(balance1['available'], 990) self.assertEqual(balance2['available'], 10013) balance1 = await self.nodes[1].overlay.wallets['DUM1'].get_balance() balance2 = await self.nodes[1].overlay.wallets['DUM2'].get_balance() self.assertEqual(balance1['available'], 1010) self.assertEqual(balance2['available'], 9987) # Verify blocks my_blocks = self.nodes[0].overlay.trustchain.persistence.get_latest_blocks( self.nodes[0].overlay.trustchain.my_peer.public_key.key_to_bin(), limit=1000) my_blocks = sorted(my_blocks, key=lambda block: block.sequence_number) for block in my_blocks: linked = self.nodes[0].overlay.trustchain.persistence.get_linked(block) if block.type not in [b"ask", b"bid"]: self.assertTrue(linked) # Check responsibility counters if block.type == b"tx_init": self.assertEqual(block.transaction["responsibilities"], 0) self.assertEqual(linked.transaction["responsibilities"], 1) elif block.type == b"tx_done": self.assertEqual(block.transaction["responsibilities"], 0) self.assertEqual(linked.transaction["responsibilities"], 0) elif block.type == b"tx_payment" and block.link_sequence_number == 0: self.assertEqual(block.transaction["responsibilities"], 0) self.assertEqual(linked.transaction["responsibilities"], 1) elif block.type == b"tx_payment" and block.link_sequence_number != 0: self.assertEqual(block.transaction["responsibilities"], 1) self.assertEqual(linked.transaction["responsibilities"], 0)
def test_create_bid_order(self): # Test for create bid order bid_order = self.order_manager.create_bid_order( AssetPair(AssetAmount(100, 'BTC'), AssetAmount(10, 'MC')), Timeout(0)) self.assertFalse(bid_order.is_ask()) self.assertEqual(OrderId(TraderId(b'0' * 20), OrderNumber(1)), bid_order.order_id) self.assertEqual( AssetPair(AssetAmount(100, 'BTC'), AssetAmount(10, 'MC')), bid_order.assets) self.assertEqual(100, bid_order.total_quantity) self.assertEqual(0, int(bid_order.timeout))
def setUp(self): yield super(TickEntryTestSuite, self).setUp() # Object creation tick = Tick(OrderId(TraderId(b'0' * 20), OrderNumber(1)), AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MB')), Timeout(0), Timestamp(0), True) tick2 = Tick(OrderId(TraderId(b'0' * 20), OrderNumber(2)), AssetPair(AssetAmount(63400, 'BTC'), AssetAmount(30, 'MB')), Timeout(100), Timestamp.now(), True) self.price_level = PriceLevel(Price(100, 1, 'MB', 'BTC')) self.tick_entry = TickEntry(tick, self.price_level) self.tick_entry2 = TickEntry(tick2, self.price_level)
def test_create_ask_order(self): # Test for create ask order ask_order = self.order_manager.create_ask_order( AssetPair(AssetAmount(100, 'BTC'), AssetAmount(10, 'MC')), Timeout(0)) self.assertTrue(ask_order.is_ask()) self.assertEquals(OrderId(TraderId(b'0' * 20), OrderNumber(1)), ask_order.order_id) self.assertEquals( AssetPair(AssetAmount(100, 'BTC'), AssetAmount(10, 'MC')), ask_order.assets) self.assertEquals(100, ask_order.total_quantity) self.assertEquals(0, int(ask_order.timeout))
def from_block(cls, block_info): """ Create a Transaction object based on information in a tx_init/tx_done block. """ trader_id = unhexlify(block_info["tx"]["trader_id"]) transaction_number = block_info["tx"]["transaction_number"] order_trader_id = unhexlify(block_info["tx"]["trader_id"]) order_number = block_info["tx"]["order_number"] partner_trader_id = unhexlify(block_info["tx"]["partner_trader_id"]) partner_order_number = block_info["tx"]["partner_order_number"] asset1_amount = block_info["tx"]["assets"]["first"]["amount"] asset1_type = block_info["tx"]["assets"]["first"]["type"] asset1_transferred = block_info["tx"]["transferred"]["first"]["amount"] asset2_amount = block_info["tx"]["assets"]["second"]["amount"] asset2_type = block_info["tx"]["assets"]["second"]["type"] asset2_transferred = block_info["tx"]["transferred"]["second"][ "amount"] transaction_timestamp = block_info["tx"]["timestamp"] sent_wallet_info = False received_wallet_info = False incoming_address = None outgoing_address = None partner_incoming_address = None partner_outgoing_address = None transaction_id = TransactionId(TraderId(trader_id), TransactionNumber(transaction_number)) transaction = cls( transaction_id, AssetPair(AssetAmount(asset1_amount, str(asset1_type)), AssetAmount(asset2_amount, str(asset2_type))), OrderId(TraderId(order_trader_id), OrderNumber(order_number)), OrderId(TraderId(partner_trader_id), OrderNumber(partner_order_number)), Timestamp(transaction_timestamp)) transaction._transferred_assets = AssetPair( AssetAmount(asset1_transferred, str(asset1_type)), AssetAmount(asset2_transferred, str(asset2_type))) transaction.sent_wallet_info = sent_wallet_info transaction.received_wallet_info = received_wallet_info transaction.incoming_address = WalletAddress(str(incoming_address)) transaction.outgoing_address = WalletAddress(str(outgoing_address)) transaction.partner_incoming_address = WalletAddress( str(partner_incoming_address)) transaction.partner_outgoing_address = WalletAddress( str(partner_outgoing_address)) return transaction
def setUp(self): # Object creation tick = Tick(OrderId(TraderId(b'0' * 20), OrderNumber(1)), AssetPair(AssetAmount(60, 'BTC'), AssetAmount(30, 'MC')), Timeout(100), Timestamp.now(), True) tick2 = Tick(OrderId(TraderId(b'0' * 20), OrderNumber(2)), AssetPair(AssetAmount(30, 'BTC'), AssetAmount(30, 'MC')), Timeout(100), Timestamp.now(), True) self.price_level = PriceLevel(Price(50, 5, 'MC', 'BTC')) self.tick_entry1 = TickEntry(tick, self.price_level) self.tick_entry2 = TickEntry(tick, self.price_level) self.tick_entry3 = TickEntry(tick, self.price_level) self.tick_entry4 = TickEntry(tick, self.price_level) self.tick_entry5 = TickEntry(tick2, self.price_level)
def test_order_invalid_timeout(self): """ Test whether we cannot create an order with an invalid timeout """ self.nodes[0].overlay.create_ask( AssetPair(AssetAmount(10, 'DUM1'), AssetAmount(10, 'DUM2')), 3600 * 1000)