def get_tick_block(return_ask, pair):
tick_cls = Ask if return_ask else Bid
ask = tick_cls(OrderId(TraderId(b'0' * 20), OrderNumber(1)), pair, Timeout(3600), Timestamp.now(), return_ask)
ask_tx = ask.to_block_dict()
ask_tx["address"], ask_tx["port"] = "127.0.0.1", 1337
tick_block = MarketBlock()
tick_block.type = b'ask' if return_ask else b'bid'
tick_block.transaction = {'tick': ask_tx, 'version': MarketCommunity.PROTOCOL_VERSION}
return tick_block
def tx_done_block(ask, bid, accepted_trade):
tx_done_block = MarketBlock()
tx_done_block.type = b'tx_done'
transaction = Transaction.from_accepted_trade(accepted_trade,
TransactionId(b'a' * 32))
tx_done_block.transaction = {
'ask': ask.to_block_dict(),
'bid': bid.to_block_dict(),
'tx': transaction.to_block_dictionary()
}
def payment_block():
payment = {
'trader_id': 'a' * 40,
'transaction_id': 'a' * 64,
'transferred': {
'amount': 3,
'type': 'BTC'
},
'payment_id': 'a',
'address_from': 'a',
'address_to': 'b',
'timestamp': 1234,
}
payment_block = MarketBlock()
payment_block.type = b'tx_payment'
payment_block.transaction = {'payment': payment}
return payment_block
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 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 test_is_valid_asset_pair(self):
"""
Test the method to verify whether an asset pair is valid
"""
self.assertFalse(MarketBlock.is_valid_asset_pair({'a': 'b'}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': 3,
'type': 'DUM1'
},
'second': {
'amount': 3
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'type': 'DUM1'
},
'second': {
'amount': 3,
'type': 'DUM2'
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': "4",
'type': 'DUM1'
},
'second': {
'amount': 3,
'type': 'DUM2'
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': 4,
'type': 'DUM1'
},
'second': {
'amount': "3",
'type': 'DUM2'
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': -4,
'type': 'DUM1'
},
'second': {
'amount': 3,
'type': 'DUM2'
}
}))
class TestMarketBlock(BaseTestCase):
"""
This class contains tests for a TrustChain block as used in the market.
"""
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 test_tick_block(self):
"""
Test whether a tick block can be correctly verified
"""
self.assertTrue(self.tick_block.is_valid_tick_block())
self.tick_block.transaction['tick']['timeout'] = -1
self.assertFalse(self.tick_block.is_valid_tick_block())
self.tick_block.transaction['tick']['timeout'] = 3600
self.tick_block.type = b'test'
self.assertFalse(self.tick_block.is_valid_tick_block())
self.tick_block.type = b'ask'
self.tick_block.transaction['test'] = self.tick_block.transaction.pop(
'tick')
self.assertFalse(self.tick_block.is_valid_tick_block())
self.tick_block.transaction['tick'] = self.tick_block.transaction.pop(
'test')
self.tick_block.transaction['tick'].pop('timeout')
self.assertFalse(self.tick_block.is_valid_tick_block())
self.tick_block.transaction['tick']['timeout'] = "300"
self.assertFalse(self.tick_block.is_valid_tick_block())
self.tick_block.transaction['tick']['timeout'] = 300
self.tick_block.transaction['tick']['trader_id'] = 'g' * 21
self.assertFalse(self.tick_block.is_valid_tick_block())
# Make the asset pair invalid
assets = self.tick_block.transaction['tick']['assets']
self.tick_block.transaction['tick']['trader_id'] = 'a' * 40
assets['test'] = assets.pop('first')
self.assertFalse(self.tick_block.is_valid_tick_block())
assets['first'] = assets.pop('test')
assets['first']['test'] = assets['first'].pop('amount')
self.assertFalse(self.tick_block.is_valid_tick_block())
assets['first']['amount'] = assets['first']['test']
assets['second']['test'] = assets['second'].pop('amount')
self.assertFalse(self.tick_block.is_valid_tick_block())
assets['second']['amount'] = assets['second']['test']
assets['first']['amount'] = 3.4
self.assertFalse(self.tick_block.is_valid_tick_block())
assets['first']['amount'] = 2**64
self.assertFalse(self.tick_block.is_valid_tick_block())
assets['first']['amount'] = 3
assets['second']['type'] = 4
self.assertFalse(self.tick_block.is_valid_tick_block())
def test_cancel_block(self):
"""
Test whether a cancel block can be correctly verified
"""
self.assertTrue(self.cancel_block.is_valid_cancel_block())
self.cancel_block.type = b'cancel'
self.assertFalse(self.cancel_block.is_valid_cancel_block())
self.cancel_block.type = b'cancel_order'
self.cancel_block.transaction.pop('trader_id')
self.assertFalse(self.cancel_block.is_valid_cancel_block())
self.cancel_block.transaction['trader_id'] = 3
self.assertFalse(self.cancel_block.is_valid_cancel_block())
def test_tx_init_done_block(self):
"""
Test whether a tx_init/tx_done block can be correctly verified
"""
self.assertTrue(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.type = b'test'
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.type = b'tx_init'
self.tx_block.transaction['test'] = self.tx_block.transaction.pop(
'ask')
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['ask'] = self.tx_block.transaction.pop(
'test')
self.tx_block.transaction['ask']['timeout'] = 3.44
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['ask']['timeout'] = 3
self.tx_block.transaction['bid']['timeout'] = 3.44
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['bid']['timeout'] = 3
self.tx_block.transaction['tx'].pop('trader_id')
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['tx']['trader_id'] = 'a' * 40
self.tx_block.transaction['tx']['test'] = 3
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['tx'].pop('test')
self.tx_block.transaction['tx']['trader_id'] = 'a'
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['tx']['trader_id'] = 'a' * 40
self.tx_block.transaction['tx']['assets']['first']['amount'] = 3.4
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['tx']['assets']['first']['amount'] = 3
self.tx_block.transaction['tx']['transferred']['first']['amount'] = 3.4
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
self.tx_block.transaction['tx']['transferred']['first']['amount'] = 3
self.tx_block.transaction['tx']['transaction_number'] = 3.4
self.assertFalse(self.tx_block.is_valid_tx_init_done_block())
def test_tx_payment_block(self):
"""
Test whether a tx_payment block can be correctly verified
"""
self.assertTrue(self.payment_block.is_valid_tx_payment_block())
self.payment_block.type = b'test'
self.assertFalse(self.payment_block.is_valid_tx_payment_block())
self.payment_block.type = b'tx_payment'
self.payment_block.transaction[
'test'] = self.payment_block.transaction.pop('payment')
self.assertFalse(self.payment_block.is_valid_tx_payment_block())
self.payment_block.transaction[
'payment'] = self.payment_block.transaction.pop('test')
self.payment_block.transaction['payment'].pop('address_to')
self.assertFalse(self.payment_block.is_valid_tx_payment_block())
self.payment_block.transaction['payment']['address_to'] = 'a'
self.payment_block.transaction['payment']['test'] = 'a'
self.assertFalse(self.payment_block.is_valid_tx_payment_block())
self.payment_block.transaction['payment'].pop('test')
self.payment_block.transaction['payment']['address_to'] = 3
self.assertFalse(self.payment_block.is_valid_tx_payment_block())
self.payment_block.transaction['payment']['address_to'] = 'a'
self.payment_block.transaction['payment']['trader_id'] = 'a' * 39
self.assertFalse(self.payment_block.is_valid_tx_payment_block())
def test_is_valid_asset_pair(self):
"""
Test the method to verify whether an asset pair is valid
"""
self.assertFalse(MarketBlock.is_valid_asset_pair({'a': 'b'}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': 3,
'type': 'DUM1'
},
'second': {
'amount': 3
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'type': 'DUM1'
},
'second': {
'amount': 3,
'type': 'DUM2'
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': "4",
'type': 'DUM1'
},
'second': {
'amount': 3,
'type': 'DUM2'
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': 4,
'type': 'DUM1'
},
'second': {
'amount': "3",
'type': 'DUM2'
}
}))
self.assertFalse(
MarketBlock.is_valid_asset_pair({
'first': {
'amount': -4,
'type': 'DUM1'
},
'second': {
'amount': 3,
'type': 'DUM2'
}
}))
def tx_init_block(accepted_trade):
tx_init_block = MarketBlock()
tx_init_block.type = b'tx_init'
tx_init_block.transaction = {'tx': accepted_trade.to_block_dictionary()}
return tx_init_block
def cancel_block():
cancel_block = MarketBlock()
cancel_block.type = b'cancel_order'
cancel_block.transaction = {'trader_id': 'a' * 20, 'order_number': 1}
return cancel_block
def tick_block(ask):
tick_block = MarketBlock()
tick_block.type = b'ask'
tick_block.transaction = {'tick': ask.to_block_dict()}
return tick_block
