def test_ipfs(self):
json_data = {"name": "giacomo"}
ipfs = Ipfs()
# create an ipfs object
ipfs_hash = ipfs.post(json_data)
# retrieve ipfs object
ipfs_json_data = ipfs.get(ipfs_hash)
self.assertEquals(json_data.get("name"), ipfs_json_data.get("name"))
with self.assertRaises(ErrorResponse):
ipfs.get("invalidhash")
class TestEventReceiver(TestCase):
def setUp(self):
self.ipfs_api = Ipfs()
def to_timestamp(self, datetime_instance):
return mktime(datetime_instance.timetuple())
def test_centralized_oracle_receiver(self):
oracle = CentralizedOracleFactory()
# saving event_description to IPFS
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate': oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
ipfs_hash = self.ipfs_api.post(event_description_json)
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
oracle_address = oracle.address
oracle_event = {
'name': 'CentralizedOracleCreation',
'address': oracle.factory,
'params': [
{
'name': 'creator',
'value': oracle.creator
},
{
'name': 'centralizedOracle',
'value': oracle_address,
},
{
'name': 'ipfsHash',
'value': ipfs_hash
}
]
}
oracle.delete()
CentralizedOracleFactoryReceiver().save(oracle_event, block)
saved_oracle1 = CentralizedOracle.objects.get(address=oracle_address)
self.assertIsNotNone(saved_oracle1.pk)
# Cannot save twice
oracle2 = CentralizedOracleFactory()
oracle_event.get('params')[0].update({'value': oracle2.creator})
oracle_event.get('params')[2].update({'value': oracle2.event_description.ipfs_hash})
instance = CentralizedOracleFactoryReceiver().save(oracle_event, block)
self.assertIsNone(instance)
saved_oracle2 = CentralizedOracle.objects.get(address=oracle_address)
self.assertEqual(saved_oracle1.event_description.ipfs_hash, saved_oracle2.event_description.ipfs_hash)
self.assertEqual(saved_oracle1.creator, saved_oracle2.creator)
def test_scalar_event_receiver(self):
oracle = OracleFactory()
event = ScalarEventFactory()
event_address = event.address
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
scalar_event = {
'address': event.factory,
'name': 'ScalarEventCreation',
'params': [
{
'name': 'creator',
'value': event.creator
},
{
'name': 'collateralToken',
'value': event.collateral_token
},
{
'name': 'oracle',
'value': oracle.address
},
{
'name': 'outcomeCount',
'value': 2
},
{
'name': 'upperBound',
'value': event.upper_bound
},
{
'name': 'lowerBound',
'value': event.lower_bound
},
{
'name': 'scalarEvent',
'value': event_address
}
]
}
event.delete()
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
def test_categorical_event_receiver(self):
event = CategoricalEventFactory()
oracle = OracleFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': self.to_timestamp(event.creation_date_time)
}
categorical_event = {
'address': event.factory,
'name': 'CategoricalEventCreation',
'params': [
{
'name': 'creator',
'value': event.creator
},
{
'name': 'collateralToken',
'value': event.collateral_token
},
{
'name': 'oracle',
'value': oracle.address
},
{
'name': 'outcomeCount',
'value': 2
},
{
'name': 'categoricalEvent',
'value': event_address
}
]
}
event.delete()
EventFactoryReceiver().save(categorical_event, block)
event = CategoricalEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
def test_market_receiver(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['1', '2', '3']
oracle.event_description.save()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
event_address = event.address
block = {
'number': market.creation_block,
'timestamp': self.to_timestamp(market.creation_date_time)
}
market_dict = {
'name': 'StandardMarketCreation',
'address': market.factory,
'params': [
{
'name': 'creator',
'value': market.creator
},
{
'name': 'centralizedOracle',
'value': oracle.address,
},
{
'name': 'marketMaker',
'value': market.market_maker
},
{
'name': 'fee',
'value': market.fee
},
{
'name': 'eventContract',
'value': event_address
},
{
'name': 'fee',
'value': market.fee
},
{
'name': 'market',
'value': market.address
}
]
}
market.delete()
MarketFactoryReceiver().save(market_dict, block)
with self.assertRaises(Market.DoesNotExist):
Market.objects.get(event=event_address)
market_dict.get('params')[2].update({'value': settings.LMSR_MARKET_MAKER})
MarketFactoryReceiver().save(market_dict, block)
saved_market = Market.objects.get(event=event_address)
self.assertIsNotNone(saved_market.pk)
self.assertEqual(len(market.net_outcome_tokens_sold), 2)
self.assertEqual(len(saved_market.net_outcome_tokens_sold), 3)
#
# contract instances
#
def test_event_instance_receiver(self):
outcome_token = OutcomeTokenFactory()
oracle = OracleFactory()
event = ScalarEventFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'name': 'ScalarEventCreation',
'address': event.factory,
'params': [
{
'name': 'creator',
'value': event.creator
},
{
'name': 'collateralToken',
'value': event.collateral_token
},
{
'name': 'oracle',
'value': oracle.address
},
{
'name': 'outcomeCount',
'value': 2
},
{
'name': 'upperBound',
'value': event.upper_bound
},
{
'name': 'lowerBound',
'value': event.lower_bound
},
{
'name': 'scalarEvent',
'value': event_address
}
]
}
event.delete()
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
outcome_token_address = outcome_token.address
outcome_event = {
'name': 'OutcomeTokenCreation',
'address': event_address,
'params': [
{
'name': 'outcomeToken',
'value': outcome_token_address,
},
{
'name': 'index',
'value': outcome_token.index
}
]
}
outcome_token.delete()
EventInstanceReceiver().save(outcome_event, block)
self.assertIsNotNone(OutcomeToken.objects.get(address=outcome_token_address))
def test_event_instance_issuance_receiver(self):
outcome_token = OutcomeTokenFactory()
event = {
'name': 'Issuance',
'address': outcome_token.address,
'params': [
{
'name': 'owner',
'value': outcome_token.event.creator
},
{
'name': 'amount',
'value': 1000,
}
]
}
OutcomeTokenInstanceReceiver().save(event)
outcome_token_saved = OutcomeToken.objects.get(address=outcome_token.address)
self.assertIsNotNone(outcome_token_saved.pk)
self.assertEqual(outcome_token.total_supply + 1000, outcome_token_saved.total_supply)
outcome_token_balance = OutcomeTokenBalance.objects.get(owner=outcome_token.event.creator)
self.assertIsNotNone(outcome_token_balance.pk)
self.assertEqual(outcome_token_balance.balance, 1000)
def test_event_instance_revocation_receiver(self):
outcome_token = OutcomeTokenFactory()
revocation_event = {
'name': 'Revocation',
'address': outcome_token.address,
'params': [
{
'name': 'owner',
'value': outcome_token.event.creator
},
{
'name': 'amount',
'value': 1000,
}
]
}
issuance_event = revocation_event.copy()
issuance_event.update({'name': 'Issuance'})
# do issuance
OutcomeTokenInstanceReceiver().save(issuance_event)
# do revocation
OutcomeTokenInstanceReceiver().save(revocation_event)
outcome_token_saved = OutcomeToken.objects.get(address= outcome_token.address)
self.assertIsNotNone(outcome_token_saved.pk)
self.assertEqual(outcome_token.total_supply, outcome_token_saved.total_supply)
def test_event_instance_outcome_assignment_receiver(self):
event = CategoricalEventFactory()
assignment_event = {
'name': 'OutcomeAssignment',
'address': event.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
EventInstanceReceiver().save(assignment_event)
saved_event = Event.objects.get(address=event.address)
self.assertTrue(saved_event.is_winning_outcome_set)
def test_event_instance_winnings_redemption_receiver(self):
event = CategoricalEventFactory()
redemption_event = {
'name': 'WinningsRedemption',
'address': event.address,
'params': [
{
'name': 'receiver',
'value': event.creator,
},
{
'name': 'winnings',
'value': 1
}
]
}
EventInstanceReceiver().save(redemption_event)
saved_event = Event.objects.get(address=event.address)
self.assertEqual(saved_event.redeemed_winnings, event.redeemed_winnings + 1)
def test_centralized_oracle_instance_owner_replacement_receiver(self):
oracle0 = CentralizedOracleFactory()
oracle1 = CentralizedOracleFactory()
new_owner = oracle1.address
change_owner_event = {
'name': 'OwnerReplacement',
'address': oracle0.address,
'params': [
{
'name': 'newOwner',
'value': new_owner
}
]
}
CentralizedOracleInstanceReceiver().save(change_owner_event)
saved_oracle = CentralizedOracle.objects.get(address=oracle0.address)
self.assertEqual(saved_oracle.owner, new_owner)
def test_centralized_oracle_instance_outcome_assignment_receiver(self):
oracle = CentralizedOracleFactory()
assignment_event = {
'name': 'OutcomeAssignment',
'address': oracle.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
CentralizedOracleInstanceReceiver().save(assignment_event)
saved_oracle = CentralizedOracle.objects.get(address=oracle.address)
self.assertTrue(saved_oracle.is_outcome_set)
self.assertEqual(saved_oracle.outcome, 1)
def test_market_funding_receiver(self):
market = MarketFactory()
funding_event = {
'name': 'MarketFunding',
'address': market.address,
'params': [
{
'name': 'funding',
'value': 100
}
]
}
MarketInstanceReceiver().save(funding_event)
saved_market = Market.objects.get(address=market.address)
self.assertEqual(saved_market.stage, 1)
self.assertEqual(saved_market.funding, 100)
def test_market_closing_receiver(self):
market = MarketFactory()
closing_event = {
'name': 'MarketClosing',
'address': market.address,
'params': []
}
MarketInstanceReceiver().save(closing_event)
saved_market = Market.objects.get(address=market.address)
self.assertEqual(saved_market.stage, 2)
def test_market_fee_withdrawal_receiver(self):
market = MarketFactory()
withdraw_event = {
'name': 'FeeWithdrawal',
'address': market.address,
'params': [
{
'name': 'fees',
'value': 10
}
]
}
MarketInstanceReceiver().save(withdraw_event)
saved_market = Market.objects.get(address=market.address)
# self.assertEqual(market.stage, 3)
self.assertEqual(saved_market.withdrawn_fees, market.withdrawn_fees+10)
def test_outcome_token_purchase(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
sender_address = '{:040d}'.format(100)
outcome_token_purchase_event = {
'name': 'OutcomeTokenPurchase',
'address': market.address,
'params': [
{'name': 'outcomeTokenCost', 'value': 100},
{'name': 'marketFees', 'value': 10},
{'name': 'buyer', 'value': sender_address},
{'name': 'outcomeTokenIndex', 'value': 0},
{'name': 'outcomeTokenCount', 'value': 10},
]
}
block = {
'number': 1,
'timestamp': self.to_timestamp(datetime.now())
}
self.assertEqual(BuyOrder.objects.all().count(), 0)
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
buy_orders = BuyOrder.objects.all()
self.assertEqual(buy_orders.count(), 1)
self.assertEqual(buy_orders[0].cost, 110) # outcomeTokenCost+fee
def test_outcome_token_purchase_marginal_price(self):
categorical_event = CategoricalEventFactory()
OutcomeTokenFactory(event=categorical_event, index=0)
OutcomeTokenFactory(event=categorical_event, index=1)
market = MarketFactory(event=categorical_event, funding=1e18, net_outcome_tokens_sold=[0, 0])
sender_address = '{:040d}'.format(100)
outcome_token_purchase_event = {
'name': 'OutcomeTokenPurchase',
'address': market.address,
'params': [
{'name': 'outcomeTokenCost', 'value': 1000000000000000000},
{'name': 'marketFees', 'value': 0},
{'name': 'buyer', 'value': sender_address},
{'name': 'outcomeTokenIndex', 'value': 0},
{'name': 'outcomeTokenCount', 'value': 1584900000000000000},
]
}
block = {
'number': 1,
'timestamp': self.to_timestamp(datetime.now())
}
self.assertEqual(BuyOrder.objects.all().count(), 0)
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
buy_orders = BuyOrder.objects.all()
self.assertEqual(buy_orders.count(), 1)
self.assertListEqual(buy_orders[0].marginal_prices, [Decimal(0.7500), Decimal(0.2500)]) # outcomeTokenCost+fee
def test_outcome_token_sell(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
sender_address = '{:040d}'.format(100)
outcome_token_sell_event = {
'name': 'OutcomeTokenSale',
'address': market.address,
'params': [
{'name': 'outcomeTokenProfit', 'value': 100},
{'name': 'marketFees', 'value': 10},
{'name': 'seller', 'value': sender_address},
{'name': 'outcomeTokenIndex', 'value': 0},
{'name': 'outcomeTokenCount', 'value': 10},
]
}
block = {
'number': 1,
'timestamp': self.to_timestamp(datetime.now())
}
self.assertEqual(SellOrder.objects.all().count(), 0)
MarketInstanceReceiver().save(outcome_token_sell_event, block)
sell_orders = SellOrder.objects.all()
self.assertEqual(sell_orders.count(), 1)
self.assertEqual(sell_orders[0].profit, 90) # outcomeTokenProfit-fee
def test_collected_fees(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
sender_address = '{:040d}'.format(100)
fees = 10
outcome_token_purchase_event = {
'name': 'OutcomeTokenPurchase',
'address': market.address,
'params': [
{'name': 'outcomeTokenCost', 'value': 100},
{'name': 'marketFees', 'value': fees},
{'name': 'buyer', 'value': sender_address},
{'name': 'outcomeTokenIndex', 'value': 0},
{'name': 'outcomeTokenCount', 'value': 10},
]
}
block = {
'number': 1,
'timestamp': self.to_timestamp(datetime.now())
}
# Save event
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
# Check that collected fees was incremented
market_check = Market.objects.get(address=market.address)
self.assertEqual(market_check.collected_fees, market.collected_fees+fees)
block.update({'number': 2})
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
market_check = Market.objects.get(address=market.address)
self.assertEqual(market_check.collected_fees, market.collected_fees+fees+fees)
def test_create_tournament_participant(self):
identity = 'ebe4dd7a4a9e712e742862719aa04709cc6d80a6'
participant_event = {
'name': 'IdentityCreated',
'address': 'abbcd5b340c80b5f1c0545c04c987b87310296ae',
'params': [
{
'name': 'identity',
'value': identity
},
{
'name': 'creator',
'value': '50858f2c7873fac9398ed9c195d185089caa7967'
},
{
'name': 'owner',
'value': '8f357b2c8071c2254afbc65907997f9adea6cc78',
},
{
'name': 'recoveryKey',
'value': 'b67c2d2fcfa3e918e3f9a5218025ebdd12d26212'
}
]
}
block = {
'number': 1,
'timestamp': self.to_timestamp(datetime.now())
}
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
# Save event
UportIdentityManagerReceiver().save(participant_event, block)
# Check that collected fees was incremented
self.assertEqual(TournamentParticipant.objects.all().count(), 1)
def test_issue_tournament_tokens(self):
participant_balance = TournamentParticipantBalanceFactory()
participant = participant_balance.participant
amount_to_add = 150
participant_event = {
'name': 'Issuance',
'address': 'not needed',
'params': [
{
'name': 'owner',
'value': participant.address
},
{
'name': 'amount',
'value': amount_to_add
}
]
}
self.assertEqual(TournamentParticipantBalance.objects.get(participant=participant.address).balance, participant_balance.balance)
# Save event
TournamentTokenReceiver().save(participant_event)
self.assertEqual(TournamentParticipantBalance.objects.get(participant=participant.address).balance, participant_balance.balance+amount_to_add)
def test_issue_non_participant(self):
# should not break, just don't save anything
participant_balance = TournamentParticipantBalanceFactory()
participant = participant_balance.participant
participant_event = {
'name': 'Issuance',
'address': 'not needed',
'params': [
{
'name': 'owner',
'value': participant.address
},
{
'name': 'amount',
'value': 123
}
]
}
participant.delete()
# Save event
TournamentTokenReceiver().save(participant_event)
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
self.assertIsNone(participant.pk)
def test_transfer_tournament_tokens(self):
participant_balance1 = TournamentParticipantBalanceFactory()
participant1 = participant_balance1.participant
participant_balance2 = TournamentParticipantBalanceFactory()
participant2 = participant_balance2.participant
participant1_issuance_event = {
'name': 'Issuance',
'address': 'not needed',
'params': [
{
'name': 'owner',
'value': participant1.address
},
{
'name': 'amount',
'value': 150
}
]
}
transfer_event = {
'name': 'Transfer',
'address': 'not needed',
'params': [
{
'name': 'from',
'value': participant1.address
},
{
'name': 'to',
'value': participant2.address
},
{
'name': 'value',
'value': 15
}
]
}
# Save event
TournamentTokenReceiver().save(participant1_issuance_event)
TournamentTokenReceiver().save(transfer_event)
self.assertEqual(TournamentParticipantBalance.objects.get(participant=participant1.address).balance.__float__(), float(participant_balance1.balance+150-15))
self.assertEqual(TournamentParticipantBalance.objects.get(participant=participant2.address).balance.__float__(), float(participant_balance2.balance+15))
def test_transfer_tournament_tokens_non_to_participants(self):
participant_balance1 = TournamentParticipantBalanceFactory()
participant1 = participant_balance1.participant
participant_balance2 = TournamentParticipantBalanceFactory()
participant2 = participant_balance2.participant
participant1_issuance_event = {
'name': 'Issuance',
'address': 'not needed',
'params': [
{
'name': 'owner',
'value': participant1.address
},
{
'name': 'amount',
'value': 150
}
]
}
transfer_event = {
'name': 'Transfer',
'address': 'not needed',
'params': [
{
'name': 'from',
'value': participant1.address
},
{
'name': 'to',
'value': participant2.address
},
{
'name': 'value',
'value': 15
}
]
}
participant2.delete()
# Save event
TournamentTokenReceiver().save(participant1_issuance_event)
TournamentTokenReceiver().save(transfer_event)
self.assertEqual(TournamentParticipantBalance.objects.get(participant=participant1.address).balance.__float__(), float(participant_balance1.balance+150-15))
self.assertEqual(TournamentParticipant.objects.filter(address=participant2.address).count(), 0)
def test_transfer_tournament_tokens_non_from_participant(self):
participant1 = TournamentParticipantBalanceFactory().participant
participant_balance2 = TournamentParticipantBalanceFactory()
participant2 = participant_balance2.participant
transfer_event = {
'name': 'Transfer',
'address': 'not needed',
'params': [
{
'name': 'from',
'value': participant1.address
},
{
'name': 'to',
'value': participant2.address
},
{
'name': 'value',
'value': 15
}
]
}
participant1.delete()
# Save event
TournamentTokenReceiver().save(transfer_event)
self.assertEqual(TournamentParticipant.objects.filter(address=participant1.address).count(), 0)
self.assertEqual(TournamentParticipantBalance.objects.get(participant=participant2.address).balance.__float__(), float(participant_balance2.balance+15))
class TestRollback(TestCase):
def setUp(self):
self.ipfs_api = Ipfs()
def to_timestamp(self, datetime_instance):
return mktime(datetime_instance.timetuple())
def test_centralized_oracle_factory_rollback(self):
oracle = CentralizedOracleFactory()
# saving event_description to IPFS
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
ipfs_hash = self.ipfs_api.post(event_description_json)
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
oracle_address = oracle.address
oracle_event = {
'name':
'CentralizedOracleCreation',
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle_address,
}, {
'name': 'ipfsHash',
'value': ipfs_hash
}]
}
oracle.delete()
CentralizedOracleFactoryReceiver().save(oracle_event, block)
created_oracle = CentralizedOracle.objects.get(address=oracle_address)
self.assertIsNotNone(created_oracle.pk)
# Rollback
CentralizedOracleFactoryReceiver().rollback(oracle_event, block)
with self.assertRaises(CentralizedOracle.DoesNotExist):
CentralizedOracle.objects.get(address=oracle_address)
# Rollback over nonexistent centralized oracle should fail
self.assertRaises(Exception,
CentralizedOracleFactoryReceiver().rollback,
oracle_event, block)
def test_oracle_owner_replacement_rollback(self):
# Create the oracle
oracle = CentralizedOracleFactory()
oracle2 = CentralizedOracleFactory()
new_owner_address = oracle2.creator
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
change_owner_event = {
'name': 'OwnerReplacement',
'address': oracle.address,
'params': [{
'name': 'newOwner',
'value': new_owner_address
}]
}
centralized_oracle_without_owner_replacement = CentralizedOracle.objects.get(
address=oracle.address)
# Change owner
CentralizedOracleInstanceReceiver().save(change_owner_event)
centralized_oracle_with_owner_replacement = CentralizedOracle.objects.get(
address=oracle.address)
self.assertEqual(centralized_oracle_with_owner_replacement.owner,
new_owner_address)
# Rollback
CentralizedOracleInstanceReceiver().rollback(change_owner_event, block)
centralized_oracle_with_owner_rollback = CentralizedOracle.objects.get(
address=oracle.address)
self.assertEqual(centralized_oracle_with_owner_rollback.owner,
centralized_oracle_without_owner_replacement.owner)
def test_oracle_outcome_assignment_rollback(self):
# Create the oracle
oracle_factory = CentralizedOracleFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
outcome_assignment_event = {
'name': 'OutcomeAssignment',
'address': oracle_factory.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
CentralizedOracleInstanceReceiver().save(outcome_assignment_event)
centralized_oracle_with_outcome_assignment = CentralizedOracle.objects.get(
address=oracle_factory.address)
self.assertTrue(
centralized_oracle_with_outcome_assignment.is_outcome_set)
self.assertEqual(centralized_oracle_with_outcome_assignment.outcome, 1)
CentralizedOracleInstanceReceiver().rollback(outcome_assignment_event,
block)
centralized_oracle_with_outcome_assignment_rollback = CentralizedOracle.objects.get(
address=oracle_factory.address)
self.assertFalse(
centralized_oracle_with_outcome_assignment_rollback.is_outcome_set)
self.assertIsNone(
centralized_oracle_with_outcome_assignment_rollback.outcome)
def test_scalar_event_factory_rollback(self):
oracle = OracleFactory()
event = ScalarEventFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': self.to_timestamp(event.creation_date_time)
}
scalar_event = {
'address':
event.factory,
'name':
'ScalarEventCreation',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event_address
}]
}
event.delete()
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
EventFactoryReceiver().rollback(scalar_event, block)
with self.assertRaises(ScalarEvent.DoesNotExist):
ScalarEvent.objects.get(address=event_address)
# Rollback over an nonexistent event should fail
self.assertRaises(Exception,
EventFactoryReceiver().rollback, scalar_event, block)
def test_categorical_event_factory_rollback(self):
event = CategoricalEventFactory()
oracle = OracleFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': self.to_timestamp(event.creation_date_time)
}
categorical_event = {
'address':
event.factory,
'name':
'CategoricalEventCreation',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': event_address
}]
}
EventFactoryReceiver().save(categorical_event, block)
event = CategoricalEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
EventFactoryReceiver().rollback(categorical_event, block)
with self.assertRaises(CategoricalEvent.DoesNotExist):
CategoricalEvent.objects.get(address=event_address)
# Rollback over an nonexistent event shoul fail
self.assertRaises(Exception,
EventFactoryReceiver().rollback, categorical_event,
block)
def test_market_factory_rollback(self):
oracle = CentralizedOracleFactory()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
market_creation_event = {
'name':
'StandardMarketCreation',
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name':
'marketMaker',
'value':
normalize_address_without_0x(settings.LMSR_MARKET_MAKER)
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'eventContract',
'value': event.address
}, {
'name': 'market',
'value': market.address
}]
}
market.delete()
MarketFactoryReceiver().save(market_creation_event, block)
market_without_rollback = Market.objects.get(event=event.address)
self.assertIsNotNone(market_without_rollback.pk)
# Rollback
MarketFactoryReceiver().rollback(market_creation_event, block)
with self.assertRaises(Market.DoesNotExist):
Market.objects.get(event=event.address)
def test_market_outcome_token_purchase_rollback(self):
oracle_factory = CentralizedOracleFactory()
event_factory = CategoricalEventFactory(oracle=oracle_factory)
outcome_token = OutcomeTokenFactory(event=event_factory, index=0)
market_without_rollback = MarketFactory(event=event_factory)
buyer_address = '{:040d}'.format(100)
self.assertIsNotNone(market_without_rollback.pk)
block = {
'number': oracle_factory.creation_block,
'timestamp': self.to_timestamp(oracle_factory.creation_date_time)
}
outcome_token_purchase_event = {
'name':
'OutcomeTokenPurchase',
'address':
market_without_rollback.address,
'transaction_hash':
generate_transaction_hash(),
'params': [
{
'name': 'outcomeTokenCost',
'value': 100
},
{
'name': 'marketFees',
'value': 10
},
{
'name': 'buyer',
'value': buyer_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
# Send outcome token purchase event
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
orders_before_rollback = BuyOrder.objects.filter(
creation_block=block.get('number'),
sender=buyer_address,
market=market_without_rollback)
self.assertEqual(len(orders_before_rollback), 1)
# Also double-check by querying with transaction_hash
orders_before_rollback = BuyOrder.objects.filter(
transaction_hash=outcome_token_purchase_event['transaction_hash'])
self.assertEqual(len(orders_before_rollback), 1)
# Outcome token purchase rollback
MarketInstanceReceiver().rollback(outcome_token_purchase_event, block)
market_with_rollback = Market.objects.get(event=event_factory.address)
orders_after_rollback = BuyOrder.objects.filter(
creation_block=block.get('number'),
sender=buyer_address,
market=market_with_rollback)
self.assertEqual(len(orders_after_rollback), 0)
# Also double-check by querying with transaction_hash
orders_after_rollback = BuyOrder.objects.filter(
transaction_hash=outcome_token_purchase_event['transaction_hash'])
self.assertEqual(len(orders_after_rollback), 0)
def test_market_outcome_token_sale_rollback(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
seller_address = generate_eth_account(only_address=True)
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
outcome_token_sell_event = {
'name':
'OutcomeTokenSale',
'address':
market.address,
'transaction_hash':
generate_transaction_hash(),
'params': [
{
'name': 'outcomeTokenProfit',
'value': 100
},
{
'name': 'marketFees',
'value': 10
},
{
'name': 'seller',
'value': seller_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
MarketInstanceReceiver().save(outcome_token_sell_event, block)
orders_before_rollback = SellOrder.objects.filter(
creation_block=block.get('number'), sender=seller_address)
self.assertEqual(len(orders_before_rollback), 1)
# Also double-check by querying with transaction hash
orders_before_rollback = SellOrder.objects.filter(
transaction_hash=outcome_token_sell_event['transaction_hash'])
self.assertEqual(len(orders_before_rollback), 1)
# Outcome token sell rollback
MarketInstanceReceiver().rollback(outcome_token_sell_event, block)
orders_after_rollback = SellOrder.objects.filter(
creation_block=block.get('number'), sender=seller_address)
self.assertEqual(len(orders_after_rollback), 0)
# Also double-check by querying with transaction hash
orders_after_rollback = SellOrder.objects.filter(
transaction_hash=outcome_token_sell_event['transaction_hash'])
self.assertEqual(len(orders_after_rollback), 0)
def test_market_outcome_token_shortsale_rollback(self):
pass
def test_market_funding_rollback(self):
market_factory = MarketFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
market_funding_event = {
'name': 'MarketFunding',
'address': market_factory.address,
'params': [{
'name': 'funding',
'value': 100
}]
}
MarketInstanceReceiver().save(market_funding_event)
market_without_rollback = Market.objects.get(
address=market_factory.address)
self.assertEqual(market_without_rollback.stage, 1)
self.assertEqual(market_without_rollback.funding, 100)
# Rollback
MarketInstanceReceiver().rollback(market_funding_event, block)
market_with_rollback = Market.objects.get(
address=market_factory.address)
self.assertEqual(market_with_rollback.stage, 0)
self.assertIsNone(market_with_rollback.funding)
def test_market_closing_rollback(self):
market_factory = MarketFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
market_closing_event = {
'name': 'MarketClosing',
'address': market_factory.address,
'params': []
}
MarketInstanceReceiver().save(market_closing_event)
market_without_rollback = Market.objects.get(
address=market_factory.address)
self.assertEqual(market_without_rollback.stage, 2)
# Rollback
MarketInstanceReceiver().rollback(market_closing_event, block)
market_with_rollback = Market.objects.get(
address=market_factory.address)
self.assertEqual(market_with_rollback.stage, 1)
def test_market_fee_withdrawal_rollback(self):
market_factory = MarketFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
market_withdraw_event = {
'name': 'FeeWithdrawal',
'address': market_factory.address,
'params': [{
'name': 'fees',
'value': 10
}]
}
MarketInstanceReceiver().save(market_withdraw_event)
market_without_rollback = Market.objects.get(
address=market_factory.address)
self.assertEqual(market_without_rollback.withdrawn_fees,
market_factory.withdrawn_fees + 10)
# Rollback
MarketInstanceReceiver().rollback(market_withdraw_event, block)
market_with_rollback = Market.objects.get(
address=market_factory.address)
self.assertEqual(market_with_rollback.withdrawn_fees,
market_factory.withdrawn_fees)
def test_outcome_token_transfer_rollback(self):
outcome_token_factory = OutcomeTokenFactory()
owner_one = outcome_token_factory.address[0:-5] + 'other'
owner_two = outcome_token_factory.address[0:-2] + 'to'
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
issuance_event = {
'name':
'Issuance',
'address':
outcome_token_factory.address,
'params': [{
'name': 'owner',
'value': owner_one
}, {
'name': 'amount',
'value': 1000
}]
}
transfer_event = {
'name':
'Transfer',
'address':
outcome_token_factory.address,
'params': [{
'name': 'from',
'value': owner_one
}, {
'name': 'to',
'value': owner_two
}, {
'name': 'value',
'value': 10
}]
}
OutcomeTokenInstanceReceiver().save(issuance_event)
OutcomeTokenInstanceReceiver().save(transfer_event)
outcome_token_balance_before_rollback = OutcomeTokenBalance.objects.get(
owner=owner_two)
self.assertEqual(outcome_token_balance_before_rollback.balance, 10)
# Rollback
OutcomeTokenInstanceReceiver().rollback(transfer_event, block)
with self.assertRaises(OutcomeTokenBalance.DoesNotExist):
OutcomeTokenBalance.objects.get(owner=owner_two)
# Test with funds on owner2
OutcomeTokenInstanceReceiver().save(issuance_event)
isuance_event_owner_two = issuance_event.copy()
isuance_event_owner_two.get('params')[0]['value'] = owner_two
OutcomeTokenInstanceReceiver().save(isuance_event_owner_two)
OutcomeTokenInstanceReceiver().save(transfer_event)
OutcomeTokenInstanceReceiver().rollback(transfer_event, block)
owner_two_token_balance = OutcomeTokenBalance.objects.get(
owner=owner_two)
self.assertEqual(owner_two_token_balance.balance, 1000)
def test_tournament_participant_rollback(self):
identity = 'ebe4dd7a4a9e712e742862719aa04709cc6d80a6'
participant_event = {
'name':
'IdentityCreated',
'address':
'abbcd5b340c80b5f1c0545c04c987b87310296ae',
'params': [{
'name': 'identity',
'value': identity
}, {
'name': 'creator',
'value': '50858f2c7873fac9398ed9c195d185089caa7967'
}, {
'name': 'owner',
'value': '8f357b2c8071c2254afbc65907997f9adea6cc78',
}, {
'name': 'recoveryKey',
'value': 'b67c2d2fcfa3e918e3f9a5218025ebdd12d26212'
}]
}
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
# Save event
UportIdentityManagerReceiver().save(participant_event, block)
# Check that collected fees was incremented
self.assertEqual(TournamentParticipant.objects.all().count(), 1)
# Rollback
UportIdentityManagerReceiver().rollback(participant_event, block)
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
self.assertRaises(Exception,
UportIdentityManagerReceiver().rollback,
participant_event, block)
def test_tournament_participant_issuance_rollback(self):
amount = 123
participant_balance = TournamentParticipantBalanceFactory()
participant = participant_balance.participant
participant_event = {
'name':
'Issuance',
'address':
'not needed',
'params': [{
'name': 'owner',
'value': participant.address
}, {
'name': 'amount',
'value': amount
}]
}
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance)
# Save event
TournamentTokenReceiver().save(participant_event)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance + amount)
# Rollback
TournamentTokenReceiver().rollback(participant_event)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance)
def test_transfer_tournament_tokens_rollback(self):
participant_balance1 = TournamentParticipantBalanceFactory()
participant1 = participant_balance1.participant
participant_balance2 = TournamentParticipantBalanceFactory()
participant2 = participant_balance2.participant
participant1_issuance_event = {
'name':
'Issuance',
'address':
'not needed',
'params': [{
'name': 'owner',
'value': participant1.address
}, {
'name': 'amount',
'value': 150
}]
}
transfer_event = {
'name':
'Transfer',
'address':
'not needed',
'params': [{
'name': 'from',
'value': participant1.address
}, {
'name': 'to',
'value': participant2.address
}, {
'name': 'value',
'value': 15
}]
}
# Save event
TournamentTokenReceiver().save(participant1_issuance_event)
TournamentTokenReceiver().save(transfer_event)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant1.address).balance.__float__(),
float(participant_balance1.balance + 150 - 15))
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant2.address).balance.__float__(),
float(participant_balance2.balance + 15))
TournamentTokenReceiver().rollback(transfer_event)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant1.address).balance.__float__(),
float(participant_balance1.balance + 150))
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant2.address).balance.__float__(),
float(participant_balance2.balance))
# Transfer with only one
participant2.delete()
instance = TournamentTokenReceiver().save(transfer_event)
self.assertIsNotNone(instance)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant1.address).balance.__float__(),
float(participant_balance1.balance + 150 - 15))
TournamentTokenReceiver().rollback(transfer_event)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant1.address).balance.__float__(),
float(participant_balance1.balance + 150))
participant1.delete()
TournamentTokenReceiver().rollback(transfer_event)
def test_winnings_redemption_rollback(self):
event = CategoricalEventFactory(redeemed_winnings=100)
address = event.address[0:-4] + 'user'
winnings_event = {
'name':
'WinningsRedemption',
'address':
event.address,
'params': [{
'name': 'receiver',
'value': address
}, {
'name': 'winnings',
'value': 10
}]
}
block = {'number': 1, 'timestamp': self.to_timestamp(timezone.now())}
EventInstanceReceiver().save(winnings_event, block)
event_before_rollback = CategoricalEvent.objects.get(
address=event.address)
self.assertEqual(event_before_rollback.redeemed_winnings,
event.redeemed_winnings + 10)
EventInstanceReceiver().rollback(winnings_event, block)
event_after_rollback = CategoricalEvent.objects.get(
address=event.address)
self.assertEqual(event_after_rollback.redeemed_winnings,
event.redeemed_winnings)
class TestSerializers(TestCase):
def setUp(self):
self.ipfs = Ipfs()
def test_create_centralized_oracle(self):
oracle = CentralizedOracleFactory()
event_description_json = None
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory[0:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address[1:-7] + 'GIACOMO',
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash[1:-7] + ''
}]
}
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': ['Yes', 'No']
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_event_description_different_outcomes(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['Yes', 'No', 'Third']
oracle.event_description.save()
# Categorical Event with different outcomes
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
categorical_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'collateralToken',
'value': oracle.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': oracle.factory[1:-11] + 'CATEGORICAL',
}]
}
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid())
categorical_event['params'][3]['value'] = 3
s2 = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_with_categorical_description(self):
oracle = CentralizedOracleFactory()
# Categorical Event with different outcomes
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
scalar_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'collateralToken',
'value': oracle.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}, {
'name': 'scalarEvent',
'value': oracle.factory[1:-6] + 'SCALAR',
}]
}
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid())
scalar_event['params'][3]['value'] = 3
scalar_descripion = ScalarEventDescriptionFactory()
oracle.event_description = scalar_descripion
oracle.save()
s2 = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_deserialize_ultimate_oracle(self):
forwarded_oracle = CentralizedOracleFactory()
ultimate_oracle = UltimateOracleFactory()
block = {
'number': ultimate_oracle.creation_block,
'timestamp': mktime(ultimate_oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
ultimate_oracle.factory[0:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': ultimate_oracle.creator
}, {
'name': 'ultimateOracle',
'value': ultimate_oracle.address
}, {
'name': 'oracle',
'value': forwarded_oracle.address
}, {
'name': 'collateralToken',
'value': ultimate_oracle.collateral_token
}, {
'name': 'spreadMultiplier',
'value': ultimate_oracle.spread_multiplier
}, {
'name': 'challengePeriod',
'value': ultimate_oracle.challenge_period
}, {
'name': 'challengeAmount',
'value': ultimate_oracle.challenge_amount
}, {
'name': 'frontRunnerPeriod',
'value': ultimate_oracle.front_runner_period
}]
}
s = UltimateOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
def test_create_ultimate_oracle(self):
forwarded_oracle = CentralizedOracleFactory()
ultimate_oracle = UltimateOracleFactory()
block = {
'number': ultimate_oracle.creation_block,
'timestamp': mktime(ultimate_oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
ultimate_oracle.factory[0:7] + 'another',
'params': [{
'name': 'creator',
'value': ultimate_oracle.creator
}, {
'name': 'ultimateOracle',
'value': ultimate_oracle.address[0:7] + 'another',
}, {
'name': 'oracle',
'value': forwarded_oracle.address
}, {
'name': 'collateralToken',
'value': ultimate_oracle.collateral_token
}, {
'name': 'spreadMultiplier',
'value': ultimate_oracle.spread_multiplier
}, {
'name': 'challengePeriod',
'value': ultimate_oracle.challenge_period
}, {
'name': 'challengeAmount',
'value': ultimate_oracle.challenge_amount
}, {
'name': 'frontRunnerPeriod',
'value': ultimate_oracle.front_runner_period
}]
}
s = UltimateOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
self.assertIsNotNone(instance.pk)
def test_create_ultimate_oracle_no_forwarded(self):
forwarded_oracle = CentralizedOracleFactory()
ultimate_oracle = UltimateOracleFactory()
block = {
'number': ultimate_oracle.creation_block,
'timestamp': mktime(ultimate_oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
ultimate_oracle.factory[0:-8] + 'another',
'params': [{
'name': 'creator',
'value': ultimate_oracle.creator
}, {
'name': 'ultimateOracle',
'value': ultimate_oracle.address[0:-8] + 'another',
}, {
'name':
'oracle',
'value':
ultimate_oracle.forwarded_oracle.address[0:-5] + 'wrong'
}, {
'name': 'collateralToken',
'value': ultimate_oracle.collateral_token
}, {
'name': 'spreadMultiplier',
'value': ultimate_oracle.spread_multiplier
}, {
'name': 'challengePeriod',
'value': ultimate_oracle.challenge_period
}, {
'name': 'challengeAmount',
'value': ultimate_oracle.challenge_amount
}, {
'name': 'frontRunnerPeriod',
'value': ultimate_oracle.front_runner_period
}]
}
s = UltimateOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
self.assertIsNotNone(instance.pk)
self.assertIsNone(instance.forwarded_oracle)
def test_create_scalar_event(self):
event = EventFactory()
oracle = OracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
scalar_event = {
'address':
oracle.factory[1:-8] + 'GIACOMO1',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}]
}
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
scalar_event.get('params').append({
'name':
'scalarEvent',
'value':
event.address[1:-8] + 'GIACOMO2'
})
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event(self):
event_factory = EventFactory()
oracle = OracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
categorical_event = {
'address':
oracle.factory[1:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'collateralToken',
'value': event_factory.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 1
}]
}
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
categorical_event.get('params').append({
'name':
'categoricalEvent',
'value':
event_factory.address[1:-7] + 'GIACOMO'
})
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_market(self):
oracle = CentralizedOracleFactory()
event_factory = CategoricalEventFactory(oracle=oracle)
market_factory = MarketFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
market_dict = {
'address':
oracle.factory[1:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address[1:-7] + 'GIACOMO',
}, {
'name': 'marketMaker',
'value': market_factory.market_maker
}, {
'name': 'fee',
'value': market_factory.fee
}, {
'name': 'market',
'value': market_factory.address[0:-7] + 'MARKET'
}]
}
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params').append({
'name':
'eventContract',
'value':
event_factory.address[1:-9] + 'xGIACOMOx'
})
market_dict.get('params').append({
'name': 'fee',
'value': market_factory.fee
})
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params')[-2]['value'] = event_factory.address
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
marketMaker = [
x for x in market_dict.get('params')
if x.get('name') == 'marketMaker'
][0]
marketMaker.update({'value': settings.LMSR_MARKET_MAKER})
s = MarketSerializer(data=market_dict, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event_description(self):
event_description_factory = EventDescriptionFactory()
categorical_event_description_json = {
'title':
' '.join(event_description_factory.title),
'description':
' '.join(event_description_factory.description),
'resolution_date':
event_description_factory.resolution_date.isoformat(),
'outcomes': ['A', 'B', 'C']
}
ipfs_hash = self.ipfs.post(categorical_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_scalar_event_description(self):
event_description_factory = EventDescriptionFactory()
scalar_event_description_json = {
'title':
' '.join(event_description_factory.title),
'description':
' '.join(event_description_factory.description),
'resolution_date':
event_description_factory.resolution_date.isoformat(),
'unit':
'X',
'decimals':
'4',
}
ipfs_hash = self.ipfs.post(scalar_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_centralized_oracle_instance(self):
oracle = CentralizedOracleFactory()
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': ['Yes', 'No']
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory[0:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': oracle.address
}, {
'name': 'centralizedOracle',
'value': oracle.address[1:-8] + 'INSTANCE',
}, {
'name': 'ipfsHash',
'value': ipfs_hash
}]
}
s = CentralizedOracleInstanceSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_outcome_token_instance(self):
outcome_token_factory = OutcomeTokenFactory()
oracle_factory = OracleFactory()
event_factory = EventFactory()
event = None
block = {
'number': oracle_factory.creation_block,
'timestamp': mktime(oracle_factory.creation_date_time.timetuple())
}
scalar_event = {
'address':
oracle_factory.factory[1:-12] + 'TESTINSTANCE',
'params': [{
'name': 'creator',
'value': oracle_factory.creator
}, {
'name': 'collateralToken',
'value': event_factory.collateral_token
}, {
'name': 'oracle',
'value': oracle_factory.address
}, {
'name': 'outcomeCount',
'value': 1
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}, {
'name': 'scalarEvent',
'value': event_factory.address[1:-12] + 'TESTINSTANCE'
}]
}
s = ScalarEventSerializer(data=scalar_event, block=block)
s.is_valid()
event = s.save()
block = {
'number': oracle_factory.creation_block,
'timestamp': mktime(oracle_factory.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle_factory.factory[0:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'address',
'value': event.address
}, {
'name': 'outcomeToken',
'value': oracle_factory.address[1:-8] + 'INSTANCE',
}, {
'name': 'index',
'value': outcome_token_factory.index
}]
}
s = OutcomeTokenInstanceSerializer(data=oracle_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_issuance_outcome_token(self):
outcome_token = OutcomeTokenFactory()
event = EventFactory()
issuance_event = {
'name':
'Issuance',
'address':
outcome_token.address,
'params': [{
'name': 'owner',
'value': event.address
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenIssuanceSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
balance = OutcomeTokenBalance.objects.get(owner=event.address)
self.assertEqual(balance.balance, 20)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=outcome_token.address).total_supply,
outcome_token.total_supply + 20)
def test_revocation_outcome_token(self):
balance = OutcomeTokenBalanceFactory()
balance.balance = 20
balance.save()
issuance_event = {
'name':
'Revocation',
'address':
balance.outcome_token.address,
'params': [{
'name': 'owner',
'value': balance.owner
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenRevocationSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(owner=balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=balance.outcome_token.address).total_supply,
balance.outcome_token.total_supply - 20)
def test_transfer_outcome_token(self):
outcome_token_balance = OutcomeTokenBalanceFactory()
event = EventFactory()
outcome_token_balance.balance = 20
outcome_token_balance.save()
transfer_event = {
'name':
'Transfer',
'address':
outcome_token_balance.outcome_token.address,
'params': [{
'name': 'from',
'value': outcome_token_balance.owner
}, {
'name': 'to',
'value': event.address
}, {
'name': 'value',
'value': outcome_token_balance.balance,
}]
}
s = OutcomeTokenTransferSerializer(data=transfer_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(
owner=outcome_token_balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(instance.owner, event.address)
self.assertEqual(instance.balance, 20)
class TestRollabck(TestCase):
def setUp(self):
self.ipfs_api = Ipfs()
def to_timestamp(self, datetime_instance):
return mktime(datetime_instance.timetuple())
def test_centralized_oracle_factory_rollback(self):
oracle = CentralizedOracleFactory()
# saving event_description to IPFS
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
ipfs_hash = self.ipfs_api.post(event_description_json)
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
oracle_address = oracle.address
oracle_event = {
'name':
'CentralizedOracleCreation',
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle_address,
}, {
'name': 'ipfsHash',
'value': ipfs_hash
}]
}
oracle.delete()
CentralizedOracleFactoryReceiver().save(oracle_event, block)
created_oracle = CentralizedOracle.objects.get(address=oracle_address)
self.assertIsNotNone(created_oracle.pk)
# Rollback
CentralizedOracleFactoryReceiver().rollback(oracle_event, block)
with self.assertRaises(CentralizedOracle.DoesNotExist):
CentralizedOracle.objects.get(address=oracle_address)
# Rollback over nonexistent centralized oracle should fail
self.assertRaises(Exception,
CentralizedOracleFactoryReceiver().rollback,
oracle_event, block)
def test_oracle_owner_replacement_rollback(self):
# Create the oracle
oracle = CentralizedOracleFactory()
oracle2 = CentralizedOracleFactory()
new_owner_address = oracle2.creator
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
change_owner_event = {
'name': 'OwnerReplacement',
'address': oracle.address,
'params': [{
'name': 'newOwner',
'value': new_owner_address
}]
}
centralized_oracle_without_owner_replacement = CentralizedOracle.objects.get(
address=oracle.address)
# Change owner
CentralizedOracleInstanceReceiver().save(change_owner_event)
centralized_oracle_with_owner_replacement = CentralizedOracle.objects.get(
address=oracle.address)
self.assertEquals(centralized_oracle_with_owner_replacement.owner,
new_owner_address)
# Rollback
CentralizedOracleInstanceReceiver().rollback(change_owner_event, block)
centralized_oracle_with_owner_rollback = CentralizedOracle.objects.get(
address=oracle.address)
self.assertEquals(centralized_oracle_with_owner_rollback.owner,
centralized_oracle_without_owner_replacement.owner)
def test_oracle_outcome_assignment_rollback(self):
# Create the oracle
oracle_factory = CentralizedOracleFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
outcome_assignment_event = {
'name': 'OutcomeAssignment',
'address': oracle_factory.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
CentralizedOracleInstanceReceiver().save(outcome_assignment_event)
centralized_oracle_with_outcome_assignment = CentralizedOracle.objects.get(
address=oracle_factory.address)
self.assertTrue(
centralized_oracle_with_outcome_assignment.is_outcome_set)
self.assertEqual(centralized_oracle_with_outcome_assignment.outcome, 1)
CentralizedOracleInstanceReceiver().rollback(outcome_assignment_event,
block)
centralized_oracle_with_outcome_assignment_rollback = CentralizedOracle.objects.get(
address=oracle_factory.address)
self.assertFalse(
centralized_oracle_with_outcome_assignment_rollback.is_outcome_set)
self.assertIsNone(
centralized_oracle_with_outcome_assignment_rollback.outcome)
def test_scalar_event_factory_rollback(self):
oracle = OracleFactory()
event = ScalarEventFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': self.to_timestamp(event.creation_date_time)
}
scalar_event = {
'address':
event.factory,
'name':
'ScalarEventCreation',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event_address
}]
}
event.delete()
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
EventFactoryReceiver().rollback(scalar_event, block)
with self.assertRaises(ScalarEvent.DoesNotExist):
ScalarEvent.objects.get(address=event_address)
# Rollback over an nonexistent event should fail
self.assertRaises(Exception,
EventFactoryReceiver().rollback, scalar_event, block)
def test_categorical_event_factory_rollback(self):
event = CategoricalEventFactory()
oracle = OracleFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': self.to_timestamp(event.creation_date_time)
}
categorical_event = {
'address':
event.factory,
'name':
'CategoricalEventCreation',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': event_address
}]
}
EventFactoryReceiver().save(categorical_event, block)
event = CategoricalEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
EventFactoryReceiver().rollback(categorical_event, block)
with self.assertRaises(CategoricalEvent.DoesNotExist):
CategoricalEvent.objects.get(address=event_address)
# Rollback over an nonexistent event shoul fail
self.assertRaises(Exception,
EventFactoryReceiver().rollback, categorical_event,
block)
def test_market_factory_rollback(self):
oracle = CentralizedOracleFactory()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
market_creation_event = {
'name':
'StandardMarketCreation',
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'marketMaker',
'value': settings.LMSR_MARKET_MAKER
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'eventContract',
'value': event.address
}, {
'name': 'market',
'value': market.address
}]
}
market.delete()
MarketFactoryReceiver().save(market_creation_event, block)
market_without_rollback = Market.objects.get(event=event.address)
self.assertIsNotNone(market_without_rollback.pk)
# Rollback
MarketFactoryReceiver().rollback(market_creation_event, block)
with self.assertRaises(Market.DoesNotExist):
Market.objects.get(event=event.address)
def test_market_outcome_token_purchase_rollback(self):
oracle_factory = CentralizedOracleFactory()
event_factory = CategoricalEventFactory(oracle=oracle_factory)
outcome_token = OutcomeTokenFactory(event=event_factory, index=0)
market_without_rollback = MarketFactory(event=event_factory)
buyer_address = '{:040d}'.format(100)
self.assertIsNotNone(market_without_rollback.pk)
block = {
'number': oracle_factory.creation_block,
'timestamp': self.to_timestamp(oracle_factory.creation_date_time)
}
outcome_token_purchase_event = {
'name':
'OutcomeTokenPurchase',
'address':
market_without_rollback.address,
'params': [
{
'name': 'outcomeTokenCost',
'value': 100
},
{
'name': 'marketFees',
'value': 10
},
{
'name': 'buyer',
'value': buyer_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
# Send outcome token purchase event
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
orders_before_rollback = BuyOrder.objects.filter(
creation_block=block.get('number'),
sender=buyer_address,
market=market_without_rollback)
self.assertEquals(len(orders_before_rollback), 1)
# Outcome token purchase rollback
MarketInstanceReceiver().rollback(outcome_token_purchase_event, block)
market_with_rollback = Market.objects.get(event=event_factory.address)
orders_after_rollback = BuyOrder.objects.filter(
creation_block=block.get('number'),
sender=buyer_address,
market=market_with_rollback)
self.assertEquals(len(orders_after_rollback), 0)
def test_market_outcome_token_sale_rollback(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
seller_address = '{:040d}'.format(100)
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
outcome_token_sell_event = {
'name':
'OutcomeTokenSale',
'address':
market.address,
'params': [
{
'name': 'outcomeTokenProfit',
'value': 100
},
{
'name': 'marketFees',
'value': 10
},
{
'name': 'seller',
'value': seller_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
MarketInstanceReceiver().save(outcome_token_sell_event, block)
orders_before_rollback = SellOrder.objects.filter(
creation_block=block.get('number'), sender=seller_address)
self.assertEquals(len(orders_before_rollback), 1)
# Outcome token sell rollback
MarketInstanceReceiver().rollback(outcome_token_sell_event, block)
orders_before_rollback = SellOrder.objects.filter(
creation_block=block.get('number'), sender=seller_address)
self.assertEquals(len(orders_before_rollback), 0)
def test_market_outcome_token_shortsale_rollback(self):
pass
def test_market_funding_rollback(self):
market_factory = MarketFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
market_funding_event = {
'name': 'MarketFunding',
'address': market_factory.address,
'params': [{
'name': 'funding',
'value': 100
}]
}
MarketInstanceReceiver().save(market_funding_event)
market_without_rollback = Market.objects.get(
address=market_factory.address)
self.assertEquals(market_without_rollback.stage, 1)
self.assertEquals(market_without_rollback.funding, 100)
# Rollback
MarketInstanceReceiver().rollback(market_funding_event, block)
market_with_rollback = Market.objects.get(
address=market_factory.address)
self.assertEquals(market_with_rollback.stage, 0)
self.assertIsNone(market_with_rollback.funding)
def test_market_closing_rollback(self):
market_factory = MarketFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
market_closing_event = {
'name': 'MarketClosing',
'address': market_factory.address,
'params': []
}
MarketInstanceReceiver().save(market_closing_event)
market_without_rollback = Market.objects.get(
address=market_factory.address)
self.assertEquals(market_without_rollback.stage, 2)
# Rollback
MarketInstanceReceiver().rollback(market_closing_event, block)
market_with_rollback = Market.objects.get(
address=market_factory.address)
self.assertEquals(market_with_rollback.stage, 1)
def test_market_fee_withdrawal_rollback(self):
market_factory = MarketFactory()
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
market_withdraw_event = {
'name': 'FeeWithdrawal',
'address': market_factory.address,
'params': [{
'name': 'fees',
'value': 10
}]
}
MarketInstanceReceiver().save(market_withdraw_event)
market_without_rollback = Market.objects.get(
address=market_factory.address)
self.assertEquals(market_without_rollback.withdrawn_fees,
market_factory.withdrawn_fees + 10)
# Rollback
MarketInstanceReceiver().rollback(market_withdraw_event, block)
market_with_rollback = Market.objects.get(
address=market_factory.address)
self.assertEquals(market_with_rollback.withdrawn_fees,
market_factory.withdrawn_fees)
def test_outcome_token_transfer_rollback(self):
outcome_token_factory = OutcomeTokenFactory()
owner_one = outcome_token_factory.address[0:-5] + 'other'
owner_two = outcome_token_factory.address[0:-2] + 'to'
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
issuance_event = {
'name':
'Issuance',
'address':
outcome_token_factory.address,
'params': [{
'name': 'owner',
'value': owner_one
}, {
'name': 'amount',
'value': 1000
}]
}
transfer_event = {
'name':
'Transfer',
'address':
outcome_token_factory.address,
'params': [{
'name': 'from',
'value': owner_one
}, {
'name': 'to',
'value': owner_two
}, {
'name': 'value',
'value': 10
}]
}
OutcomeTokenInstanceReceiver().save(issuance_event)
OutcomeTokenInstanceReceiver().save(transfer_event)
outcome_token_balance_before_rollback = OutcomeTokenBalance.objects.get(
owner=owner_two)
self.assertEquals(outcome_token_balance_before_rollback.balance, 10)
# Rollback
OutcomeTokenInstanceReceiver().rollback(transfer_event, block)
with self.assertRaises(OutcomeTokenBalance.DoesNotExist):
OutcomeTokenBalance.objects.get(owner=owner_two)
# Test with funds on owner2
OutcomeTokenInstanceReceiver().save(issuance_event)
isuance_event_owner_two = issuance_event.copy()
isuance_event_owner_two.get('params')[0]['value'] = owner_two
OutcomeTokenInstanceReceiver().save(isuance_event_owner_two)
OutcomeTokenInstanceReceiver().save(transfer_event)
OutcomeTokenInstanceReceiver().rollback(transfer_event, block)
owner_two_token_balance = OutcomeTokenBalance.objects.get(
owner=owner_two)
self.assertEquals(owner_two_token_balance.balance, 1000)
class TestEventReceiver(TestCase):
def setUp(self):
self.ipfs_api = Ipfs()
def to_timestamp(self, datetime_instance):
return mktime(datetime_instance.timetuple())
def test_centralized_oracle_receiver(self):
oracle = CentralizedOracleFactory()
# saving event_description to IPFS
event_description_json = {
'title': 'Test title',
'description': 'test long description',
'resolutionDate': datetime.now().isoformat(),
'outcomes': ['YES', 'NO']
}
ipfs_hash = self.ipfs_api.post(event_description_json)
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
oracle_address = oracle.address[1:-7] + 'GIACOMO'
oracle_event = {
'address':
oracle.factory[1:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle_address,
}, {
'name': 'ipfsHash',
'value': ipfs_hash
}]
}
CentralizedOracleFactoryReceiver().save(oracle_event, block)
created_oracle = CentralizedOracle.objects.get(address=oracle_address)
self.assertIsNotNone(created_oracle.pk)
def test_ultimate_oracle_receiver(self):
forwarded_oracle = CentralizedOracleFactory()
ultimate_oracle = UltimateOracleFactory()
block = {
'number': ultimate_oracle.creation_block,
'timestamp': mktime(ultimate_oracle.creation_date_time.timetuple())
}
oracle_address = ultimate_oracle.address[0:7] + 'another'
oracle_event = {
'address':
ultimate_oracle.factory[0:7] + 'another',
'params': [{
'name': 'creator',
'value': ultimate_oracle.creator
}, {
'name': 'ultimateOracle',
'value': oracle_address,
}, {
'name': 'oracle',
'value': forwarded_oracle.address
}, {
'name': 'collateralToken',
'value': ultimate_oracle.collateral_token
}, {
'name': 'spreadMultiplier',
'value': ultimate_oracle.spread_multiplier
}, {
'name': 'challengePeriod',
'value': ultimate_oracle.challenge_period
}, {
'name': 'challengeAmount',
'value': ultimate_oracle.challenge_amount
}, {
'name': 'frontRunnerPeriod',
'value': ultimate_oracle.front_runner_period
}]
}
UltimateOracleFactoryReceiver().save(oracle_event, block)
created_oracle = UltimateOracle.objects.get(address=oracle_address)
self.assertIsNotNone(created_oracle.pk)
def test_scalar_event_receiver(self):
oracle = OracleFactory()
event = EventFactory()
event_address = event.address[0:33] + 'GIACOMO'
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
scalar_event = {
'address':
oracle.factory[0:33] + 'GIACOMO',
'name':
'ScalarEventCreation',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 1
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}, {
'name': 'scalarEvent',
'value': event_address
}]
}
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
def test_categorical_event_receiver(self):
event = EventFactory()
oracle = OracleFactory()
event_address = event.address[0:33] + 'GIACOMO'
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
categorical_event = {
'address':
oracle.factory[0:33] + 'GIACOMO',
'name':
'CategoricalEventCreation',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 1
}, {
'name': 'categoricalEvent',
'value': event_address
}]
}
EventFactoryReceiver().save(categorical_event, block)
event = CategoricalEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
def test_market_receiver(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['1', '2', '3']
oracle.event_description.save()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
event_address = event.address
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
market_dict = {
'address':
oracle.factory[1:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address[1:-7] + 'GIACOMO',
}, {
'name': 'marketMaker',
'value': market.market_maker
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'eventContract',
'value': event_address
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'market',
'value': market.address[0:7] + 'another'
}]
}
MarketFactoryReceiver().save(market_dict, block)
with self.assertRaises(Market.DoesNotExist):
Market.objects.get(event=event_address)
market_dict.get('params')[2].update(
{'value': settings.LMSR_MARKET_MAKER})
MarketFactoryReceiver().save(market_dict, block)
market = Market.objects.get(event=event_address)
self.assertIsNotNone(market.pk)
self.assertEquals(len(market.net_outcome_tokens_sold), 3)
#
# contract instances
#
def test_event_instance_receiver(self):
outcome_token_factory = OutcomeTokenFactory()
oracle_factory = OracleFactory()
event_factory = EventFactory()
event_address = event_factory.address[0:-7] + 'GIACOMO'
block = {
'number': oracle_factory.creation_block,
'timestamp': mktime(oracle_factory.creation_date_time.timetuple())
}
scalar_event = {
'name':
'ScalarEventCreation',
'address':
oracle_factory.factory[1:-12] + 'TESTINSTANCE',
'params': [{
'name': 'creator',
'value': oracle_factory.creator
}, {
'name': 'collateralToken',
'value': event_factory.collateral_token
}, {
'name': 'oracle',
'value': oracle_factory.address
}, {
'name': 'outcomeCount',
'value': 1
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}, {
'name': 'scalarEvent',
'value': event_address
}]
}
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
block = {
'number': oracle_factory.creation_block,
'timestamp': mktime(oracle_factory.creation_date_time.timetuple())
}
outcome_token_address = oracle_factory.address[1:-8] + 'INSTANCE'
outcome_event = {
'name':
'OutcomeTokenCreation',
'address':
oracle_factory.factory[0:-7] + 'GIACOMO',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'address',
'value': event.address
}, {
'name': 'outcomeToken',
'value': outcome_token_address,
}, {
'name': 'index',
'value': outcome_token_factory.index
}]
}
EventInstanceReceiver().save(outcome_event, block)
self.assertIsNotNone(
OutcomeToken.objects.get(address=outcome_token_address))
def test_event_instance_issuance_receiver(self):
outcome_token_factory = OutcomeTokenFactory()
event = {
'name':
'Issuance',
'address':
outcome_token_factory.address,
'params': [{
'name': 'owner',
'value': outcome_token_factory.address[0:-7] + 'GIACOMO'
}, {
'name': 'amount',
'value': 1000,
}]
}
OutcomeTokenInstanceReceiver().save(event)
outcome_token = OutcomeToken.objects.get(
address=outcome_token_factory.address)
self.assertIsNotNone(outcome_token.pk)
self.assertEquals(outcome_token_factory.total_supply + 1000,
outcome_token.total_supply)
def test_event_instance_revocation_receiver(self):
outcome_token_factory = OutcomeTokenFactory()
revocation_event = {
'name':
'Revocation',
'address':
outcome_token_factory.address,
'params': [{
'name': 'owner',
'value': outcome_token_factory.address[0:-7] + 'GIACOMO'
}, {
'name': 'amount',
'value': 1000,
}]
}
issuance_event = revocation_event.copy()
issuance_event.update({'name': 'Issuance'})
# do issuance
OutcomeTokenInstanceReceiver().save(issuance_event)
# do revocation
OutcomeTokenInstanceReceiver().save(revocation_event)
outcome_token = OutcomeToken.objects.get(
address=outcome_token_factory.address)
self.assertIsNotNone(outcome_token.pk)
self.assertEquals(outcome_token_factory.total_supply,
outcome_token.total_supply)
def test_event_instance_outcome_assignment_receiver(self):
event_factory = EventFactory()
assignment_event = {
'name': 'OutcomeAssignment',
'address': event_factory.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
EventInstanceReceiver().save(assignment_event)
event = Event.objects.get(address=event_factory.address)
self.assertTrue(event.is_winning_outcome_set)
def test_event_instance_winnings_redemption_receiver(self):
event_factory = EventFactory()
redemption_event = {
'name':
'WinningsRedemption',
'address':
event_factory.address,
'params': [{
'name': 'receiver',
'value': event_factory.creator[0:-7] + 'GIACOMO',
}, {
'name': 'winnings',
'value': 1
}]
}
EventInstanceReceiver().save(redemption_event)
event = Event.objects.get(address=event_factory.address)
self.assertEquals(event.redeemed_winnings,
event_factory.redeemed_winnings + 1)
def test_centralized_oracle_instance_owner_replacement_receiver(self):
oracle_factory = CentralizedOracleFactory()
new_owner = oracle_factory.address[0:-7] + 'GIACOMO'
change_owner_event = {
'name': 'OwnerReplacement',
'address': oracle_factory.address,
'params': [{
'name': 'newOwner',
'value': new_owner
}]
}
CentralizedOracleInstanceReceiver().save(change_owner_event)
centralized_oracle = CentralizedOracle.objects.get(
address=oracle_factory.address)
self.assertEquals(centralized_oracle.owner, new_owner)
def test_centralized_oracle_instance_outcome_assignment_receiver(self):
oracle_factory = CentralizedOracleFactory()
assignment_event = {
'name': 'OutcomeAssignment',
'address': oracle_factory.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
CentralizedOracleInstanceReceiver().save(assignment_event)
centralized_oracle = CentralizedOracle.objects.get(
address=oracle_factory.address)
self.assertTrue(centralized_oracle.is_outcome_set)
self.assertEqual(centralized_oracle.outcome, 1)
def test_ultimate_oracle_instance_outcome_assignment_receiver(self):
oracle_factory = UltimateOracleFactory()
assignment_event = {
'name': 'ForwardedOracleOutcomeAssignment',
'address': oracle_factory.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
UltimateOracleInstanceReceiver().save(assignment_event)
ultimate_oracle = UltimateOracle.objects.get(
address=oracle_factory.address)
self.assertTrue(ultimate_oracle.is_outcome_set)
self.assertEqual(ultimate_oracle.forwarded_outcome, 1)
def test_ultimate_oracle_instance_outcome_challenge_receiver(self):
oracle = UltimateOracleFactory()
assignment_event = {
'name':
'OutcomeChallenge',
'address':
oracle.address,
'params': [{
'name': 'sender',
'value': oracle.creator
}, {
'name': 'outcome',
'value': 1
}]
}
UltimateOracleInstanceReceiver().save(assignment_event)
ultimate_oracle = UltimateOracle.objects.get(address=oracle.address)
self.assertEqual(ultimate_oracle.total_amount, oracle.challenge_amount)
self.assertEqual(ultimate_oracle.front_runner, 1)
def test_ultimate_oracle_instance_outcome_vote_receiver(self):
balance_factory = OutcomeVoteBalanceFactory()
assignment_event = {
'name':
'OutcomeVote',
'address':
balance_factory.ultimate_oracle.address,
'params': [
{
'name': 'outcome',
'value': balance_factory.ultimate_oracle.front_runner + 1,
},
{
'name': 'amount',
'value': 1,
},
{
'name': 'sender',
'value': balance_factory.address,
},
]
}
UltimateOracleInstanceReceiver().save(assignment_event)
ultimate_oracle = UltimateOracle.objects.get(
address=balance_factory.ultimate_oracle.address)
outcome_vote_balance = OutcomeVoteBalance.objects.get(
address=balance_factory.address)
self.assertEquals(ultimate_oracle.total_amount,
balance_factory.ultimate_oracle.total_amount + 1)
self.assertEquals(ultimate_oracle.front_runner,
balance_factory.ultimate_oracle.front_runner + 1)
self.assertEquals(outcome_vote_balance.balance, 1)
def test_ultimate_oracle_instance_withdrawal_receiver(self):
balance_factory = OutcomeVoteBalanceFactory()
assignment_event = {
'name':
'Withdrawal',
'address':
balance_factory.ultimate_oracle.address,
'params': [
{
'name': 'amount',
'value': 1,
},
{
'name': 'sender',
'value': balance_factory.address,
},
]
}
UltimateOracleInstanceReceiver().save(assignment_event)
outcome_vote_balance = OutcomeVoteBalance.objects.get(
address=balance_factory.address)
self.assertEquals(outcome_vote_balance.balance,
balance_factory.balance - 1)
def test_market_funding_receiver(self):
market_factory = MarketFactory()
funding_event = {
'name': 'MarketFunding',
'address': market_factory.address,
'params': [{
'name': 'funding',
'value': 100
}]
}
MarketInstanceReceiver().save(funding_event)
market = Market.objects.get(address=market_factory.address)
self.assertEquals(market.stage, 1)
self.assertEquals(market.funding, 100)
def test_market_closing_receiver(self):
market_factory = MarketFactory()
closing_event = {
'name': 'MarketClosing',
'address': market_factory.address,
'params': []
}
MarketInstanceReceiver().save(closing_event)
market = Market.objects.get(address=market_factory.address)
self.assertEquals(market.stage, 2)
def test_market_fee_withdrawal_receiver(self):
market_factory = MarketFactory()
withdraw_event = {
'name': 'FeeWithdrawal',
'address': market_factory.address,
'params': [{
'name': 'fees',
'value': 10
}]
}
MarketInstanceReceiver().save(withdraw_event)
market = Market.objects.get(address=market_factory.address)
# self.assertEquals(market.stage, 3)
self.assertEquals(market.withdrawn_fees,
market_factory.withdrawn_fees + 10)
class TestSerializers(TestCase):
def setUp(self):
self.ipfs = Ipfs()
def test_create_centralized_oracle(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash[1:-7] + ''
}]
}
oracle.delete()
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': ['Yes', 'No']
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_centralized_oracle_scalar_event_with_outcomes(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': 'something unknown'
}]
}
# remove test oracle before creating it again
oracle.delete()
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': [],
'unit': 'unit',
'decimals': 2
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
self.assertEqual(
ScalarEventDescription.objects.filter(
ipfs_hash=instance.event_description.ipfs_hash).count(), 1)
def test_event_description_different_outcomes(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['Yes', 'No', 'Third']
oracle.event_description.save()
event = CategoricalEventFactory(oracle=oracle)
# Categorical Event with different outcomes
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
categorical_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': event.address,
}]
}
event.delete()
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid())
categorical_event['params'][3]['value'] = 3
s2 = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_with_categorical_description(self):
event_description = CategoricalEventDescriptionFactory()
oracle = CentralizedOracleFactory(event_description=event_description)
# Scalar Event with different outcomes
event = ScalarEventFactory()
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event.address,
}]
}
event.delete()
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid())
scalar_event['params'][3]['value'] = 3
scalar_descripion = ScalarEventDescriptionFactory()
oracle.event_description = scalar_descripion
oracle.save()
s2 = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_event(self):
event = ScalarEventFactory()
event_description = ScalarEventDescriptionFactory()
oracle = CentralizedOracleFactory(event_description=event_description)
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}]
}
event.delete()
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
scalar_event.get('params').append({
'name': 'scalarEvent',
'value': event.address
})
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event(self):
event = CategoricalEventFactory()
oracle = CentralizedOracleFactory()
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
categorical_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}]
}
event.delete()
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
categorical_event.get('params').append({
'name': 'categoricalEvent',
'value': event.address
})
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_market(self):
oracle = CentralizedOracleFactory()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
block = {
'number': market.creation_block,
'timestamp': mktime(market.creation_date_time.timetuple())
}
market_dict = {
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'marketMaker',
'value': market.market_maker
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'market',
'value': market.address
}]
}
market.delete()
s = MarketSerializerTimestamped(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params').append({
'name': 'eventContract',
'value': market.address
})
market_dict.get('params').append({'name': 'fee', 'value': market.fee})
s = MarketSerializerTimestamped(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params')[-2]['value'] = event.address
s = MarketSerializerTimestamped(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
marketMaker = [
x for x in market_dict.get('params')
if x.get('name') == 'marketMaker'
][0]
marketMaker.update({
'value':
normalize_address_without_0x(settings.LMSR_MARKET_MAKER)
})
s = MarketSerializerTimestamped(data=market_dict, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_market_with_multiple_addresses(self):
oracle = CentralizedOracleFactory()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
# Run in updated settings context
with self.settings(LMSR_MARKET_MAKER="0x{},0x{}".format(
market.market_maker, generate_eth_account(only_address=True))):
block = {
'number': market.creation_block,
'timestamp': mktime(market.creation_date_time.timetuple())
}
market_dict = {
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'marketMaker',
'value': market.market_maker
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'market',
'value': market.address
}, {
'name': 'eventContract',
'value': event.address
}, {
'name': 'fee',
'value': market.fee
}]
}
market.delete()
s = MarketSerializerTimestamped(data=market_dict, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
# Test lmsr market marker address doesn't exists
market_dict['params'][2]['value'] = generate_eth_account(
only_address=True)
s = MarketSerializerTimestamped(data=market_dict, block=block)
self.assertFalse(s.is_valid())
def test_create_categorical_event_description(self):
event_description = CategoricalEventDescriptionFactory()
event_description.delete()
categorical_event_description_json = {
'title': event_description.title,
'description': event_description.description,
'resolution_date': event_description.resolution_date.isoformat(),
'outcomes': event_description.outcomes
}
ipfs_hash = self.ipfs.post(categorical_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_scalar_event_description(self):
event_description = ScalarEventDescriptionFactory()
event_description.delete()
scalar_event_description_json = {
'title': event_description.title,
'description': event_description.description,
'resolution_date': event_description.resolution_date.isoformat(),
'unit': event_description.unit,
'decimals': event_description.decimals,
}
ipfs_hash = self.ipfs.post(scalar_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_centralized_oracle_instance(self):
oracle = CentralizedOracleFactory()
oracle.delete()
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash
}]
}
s = CentralizedOracleInstanceSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_outcome_token_instance(self):
outcome_token = OutcomeTokenFactory()
event = ScalarEventFactory()
outcome_token_event = {
'address':
event.address,
'params': [{
'name': 'outcomeToken',
'value': outcome_token.address,
}, {
'name': 'index',
'value': outcome_token.index
}]
}
outcome_token.delete()
s = OutcomeTokenInstanceSerializer(data=outcome_token_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_issuance_outcome_token(self):
outcome_token = OutcomeTokenFactory()
event = EventFactory()
issuance_event = {
'name':
'Issuance',
'address':
outcome_token.address,
'params': [{
'name': 'owner',
'value': event.address
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenIssuanceSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
balance = OutcomeTokenBalance.objects.get(owner=event.address)
self.assertEqual(balance.balance, 20)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=outcome_token.address).total_supply,
outcome_token.total_supply + 20)
def test_revocation_outcome_token(self):
balance = OutcomeTokenBalanceFactory()
balance.balance = 20
balance.save()
issuance_event = {
'name':
'Revocation',
'address':
balance.outcome_token.address,
'params': [{
'name': 'owner',
'value': balance.owner
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenRevocationSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(owner=balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=balance.outcome_token.address).total_supply,
balance.outcome_token.total_supply - 20)
def test_transfer_outcome_token(self):
outcome_token_balance = OutcomeTokenBalanceFactory()
event = EventFactory()
outcome_token_balance.balance = 20
outcome_token_balance.save()
transfer_event = {
'name':
'Transfer',
'address':
outcome_token_balance.outcome_token.address,
'params': [{
'name': 'from',
'value': outcome_token_balance.owner
}, {
'name': 'to',
'value': event.address
}, {
'name': 'value',
'value': outcome_token_balance.balance,
}]
}
s = OutcomeTokenTransferSerializer(data=transfer_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(
owner=outcome_token_balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(instance.owner, event.address)
self.assertEqual(instance.balance, 20)
def test_save_generic_tournament_participant(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
contract_address = "d833215cbcc3f914bd1c9ece3ee7bf8b14f841bb"
registrant_address = "90f8bf6a479f320ead074411a4b0e7944ea8c9c1"
registrant_address2 = "80f8bf6a479f320ead074411a4b0e7944ea8c9c2"
registered_mainnet_address = "ffcf8fdee72ac11b5c542428b35eef5769c409f0"
participant_event = {
"address":
contract_address,
"name":
"AddressRegistration",
"params": [{
"name": "registrant",
"value": registrant_address,
}, {
"name": "registeredMainnetAddress",
"value": registered_mainnet_address,
}]
}
s = GenericTournamentParticipantEventSerializerTimestamped(
data=participant_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
instance = s.save()
self.assertEqual(TournamentParticipant.objects.all().count(), 1)
self.assertEqual(
TournamentParticipant.objects.first().tournament_balance.balance,
0)
self.assertIsNotNone(instance)
self.assertEqual(instance.address, registrant_address)
self.assertEqual(instance.mainnet_address, registered_mainnet_address)
web3_service = Web3Service(
provider=EthereumTesterProvider(EthereumTester()))
web3 = web3_service.web3
checksumed_registrant_address2 = web3.toChecksumAddress(
'0x' + registrant_address2)
tournament_token_abi = load_json_file(
abi_file_path('TournamentToken.json'))
# create tournament token
tournament_token = web3.eth.contract(
abi=tournament_token_abi, bytecode=tournament_token_bytecode)
tx_hash = tournament_token.constructor().transact()
tournament_token_address = web3.eth.getTransactionReceipt(tx_hash).get(
'contractAddress')
self.assertIsNotNone(tournament_token_address)
# Get token instance
token_contract = web3.eth.contract(abi=tournament_token_abi,
address=tournament_token_address)
# Issue tokens
tokens_amount = 100
tx_hash = token_contract.functions.issue(
[checksumed_registrant_address2],
tokens_amount).transact({'from': web3.eth.coinbase})
blockchain_balance = token_contract.functions.balanceOf(
checksumed_registrant_address2).call()
self.assertEqual(blockchain_balance, tokens_amount)
# Save participant 2
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
participant_with_tokens_event = {
"address":
contract_address,
"name":
"AddressRegistration",
"params": [{
"name": "registrant",
"value": checksumed_registrant_address2[2:],
}, {
"name": "registeredMainnetAddress",
"value": registered_mainnet_address,
}]
}
# Mocks
with self.settings(TOURNAMENT_TOKEN=tournament_token_address):
# Mock Web3Service __new__ method to retrieve the same web3 instance used to deploy the contract
Web3ServiceProvider.instance = web3_service
s = GenericTournamentParticipantEventSerializerTimestamped(
data=participant_with_tokens_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(TournamentParticipant.objects.all().count(), 2)
self.assertEqual(
TournamentParticipant.objects.first().tournament_balance.
balance, tokens_amount)
def test_save_uport_tournament_participant(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
identity = 'ebe4dd7a4a9e712e742862719aa04709cc6d80a6'
participant_event = {
'name':
'IdentityCreated',
'address':
'abbcd5b340c80b5f1c0545c04c987b87310296ae',
'params': [{
'name': 'identity',
'value': identity
}, {
'name': 'creator',
'value': '50858f2c7873fac9398ed9c195d185089caa7967'
}, {
'name': 'owner',
'value': '8f357b2c8071c2254afbc65907997f9adea6cc78',
}, {
'name': 'recoveryKey',
'value': 'b67c2d2fcfa3e918e3f9a5218025ebdd12d26212'
}]
}
s = UportTournamentParticipantSerializerEventSerializerTimestamped(
data=participant_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
instance = s.save()
self.assertEqual(TournamentParticipant.objects.all().count(), 1)
self.assertIsNotNone(instance)
self.assertEqual(instance.address, identity)
def test_tournament_issuance(self):
participant_balance = TournamentParticipantBalanceFactory()
participant = participant_balance.participant
participant_event = {
'name':
'Issuance',
'address':
'not needed',
'params': [{
'name': 'owner',
'value': participant.address
}, {
'name': 'amount',
'value': 123
}]
}
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance)
s = TournamentTokenIssuanceSerializer(data=participant_event)
self.assertTrue(s.is_valid(), s.errors)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance)
instance = s.save()
self.assertIsNotNone(instance)
self.assertEqual(instance.participant.address, participant.address)
self.assertEqual(instance.balance, participant_balance.balance + 123)
def test_tournament_token_transfer(self):
# Test the token transfer serializer
participant_balance1 = TournamentParticipantBalanceFactory()
participant1 = participant_balance1.participant
participant_balance2 = TournamentParticipantBalanceFactory()
participant2 = participant_balance2.participant
transfer_event = {
'name':
'Transfer',
'address':
'not needed',
'params': [{
'name': 'from',
'value': participant1.address
}, {
'name': 'to',
'value': participant2.address
}, {
'name': 'value',
'value': 150,
}]
}
transfer_serializer = TournamentTokenTransferSerializer(
data=transfer_event)
self.assertTrue(transfer_serializer.is_valid(),
transfer_serializer.errors)
instance = transfer_serializer.save()
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant2.address).balance.__float__(),
float(participant_balance2.balance + 150))
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant1.address).balance.__float__(),
float(participant_balance1.balance - 150))
class TestDaemonExec(TestCase):
def setUp(self):
self.web3 = Web3Service(
provider=EthereumTesterProvider(EthereumTester())).web3
self.provider = self.web3.providers[0]
self.web3.eth.defaultAccount = self.web3.eth.coinbase
# Mock web3
self.daemon = DaemonFactory()
self.ipfs = Ipfs()
self.tx_data = {'from': self.web3.eth.accounts[0], 'gas': 1000000}
# create oracles
centralized_contract_factory = self.web3.eth.contract(
abi=load_json_file(abi_file_path('CentralizedOracleFactory.json')),
bytecode=centralized_oracle_bytecode)
tx_hash = centralized_contract_factory.constructor().transact()
self.centralized_oracle_factory_address = self.web3.eth.getTransactionReceipt(
tx_hash).get('contractAddress')
self.centralized_oracle_factory = self.web3.eth.contract(
self.centralized_oracle_factory_address,
abi=load_json_file(abi_file_path('CentralizedOracleFactory.json')))
self.contracts = [{
'NAME':
'Centralized Oracle Factory',
'EVENT_ABI':
load_json_file(abi_file_path('CentralizedOracleFactory.json')),
'EVENT_DATA_RECEIVER':
'chainevents.event_receivers.CentralizedOracleFactoryReceiver',
'ADDRESSES': [self.centralized_oracle_factory_address[2::]]
}]
self.listener_under_test = EventListener(contract_map=self.contracts,
provider=self.provider)
def tearDown(self):
self.provider.ethereum_tester.reset_to_genesis()
self.assertEqual(0, self.web3.eth.blockNumber)
def create_event_description(self):
# Create event description
event_description_factory = EventDescriptionFactory()
categorical_event_description_json = {
'title': ' '.join(event_description_factory.title),
'description': ' '.join(event_description_factory.description),
'resolutionDate':
event_description_factory.resolution_date.isoformat(),
'outcomes': ['A', 'B', 'C']
}
ipfs_hash = self.ipfs.post(categorical_event_description_json)
return ipfs_hash
def test_create_centralized_oracle(self):
n_oracles = models.CentralizedOracle.objects.all().count()
self.assertEqual(n_oracles, 0)
ipfs_hash = self.create_event_description().encode()
# Create centralized oracle
tx_hash = self.centralized_oracle_factory.functions.createCentralizedOracle(
ipfs_hash).transact(self.tx_data)
self.assertIsNotNone(tx_hash)
self.listener_under_test.execute()
self.assertEqual(len(models.CentralizedOracle.objects.all()), 1)
class TestEventReceiver(TestCase):
def setUp(self):
self.ipfs_api = Ipfs()
def to_timestamp(self, datetime_instance):
return mktime(datetime_instance.timetuple())
def test_centralized_oracle_receiver(self):
oracle = CentralizedOracleFactory()
# saving event_description to IPFS
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
ipfs_hash = self.ipfs_api.post(event_description_json)
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
oracle_address = oracle.address
oracle_event = {
'name':
'CentralizedOracleCreation',
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle_address,
}, {
'name': 'ipfsHash',
'value': ipfs_hash
}]
}
oracle.delete()
CentralizedOracleFactoryReceiver().save(oracle_event, block)
saved_oracle1 = CentralizedOracle.objects.get(address=oracle_address)
self.assertIsNotNone(saved_oracle1.pk)
# Cannot save twice
oracle2 = CentralizedOracleFactory()
oracle_event.get('params')[0].update({'value': oracle2.creator})
oracle_event.get('params')[2].update(
{'value': oracle2.event_description.ipfs_hash})
instance = CentralizedOracleFactoryReceiver().save(oracle_event, block)
self.assertIsNone(instance)
saved_oracle2 = CentralizedOracle.objects.get(address=oracle_address)
self.assertEqual(saved_oracle1.event_description.ipfs_hash,
saved_oracle2.event_description.ipfs_hash)
self.assertEqual(saved_oracle1.creator, saved_oracle2.creator)
def test_scalar_event_receiver(self):
oracle = OracleFactory()
event = ScalarEventFactory()
event_address = event.address
block = {
'number': oracle.creation_block,
'timestamp': self.to_timestamp(oracle.creation_date_time)
}
scalar_event = {
'address':
event.factory,
'name':
'ScalarEventCreation',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event_address
}]
}
event.delete()
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
def test_categorical_event_receiver(self):
event = CategoricalEventFactory()
oracle = OracleFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': self.to_timestamp(event.creation_date_time)
}
categorical_event = {
'address':
event.factory,
'name':
'CategoricalEventCreation',
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': event_address
}]
}
event.delete()
EventFactoryReceiver().save(categorical_event, block)
event = CategoricalEvent.objects.get(address=event_address)
self.assertIsNotNone(event.pk)
def test_market_receiver(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['1', '2', '3']
oracle.event_description.save()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
event_address = event.address
block = {
'number': market.creation_block,
'timestamp': self.to_timestamp(market.creation_date_time)
}
market_dict = {
'name':
'StandardMarketCreation',
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'marketMaker',
'value': market.market_maker
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'eventContract',
'value': event_address
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'market',
'value': market.address
}]
}
market.delete()
MarketFactoryReceiver().save(market_dict, block)
with self.assertRaises(Market.DoesNotExist):
Market.objects.get(event=event_address)
market_dict.get('params')[2].update(
{'value': settings.LMSR_MARKET_MAKER})
MarketFactoryReceiver().save(market_dict, block)
saved_market = Market.objects.get(event=event_address)
self.assertIsNotNone(saved_market.pk)
self.assertEquals(len(market.net_outcome_tokens_sold), 2)
self.assertEquals(len(saved_market.net_outcome_tokens_sold), 3)
#
# contract instances
#
def test_event_instance_receiver(self):
outcome_token = OutcomeTokenFactory()
oracle = OracleFactory()
event = ScalarEventFactory()
event_address = event.address
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'name':
'ScalarEventCreation',
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event_address
}]
}
event.delete()
EventFactoryReceiver().save(scalar_event, block)
event = ScalarEvent.objects.get(address=event_address)
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
outcome_token_address = outcome_token.address
outcome_event = {
'name':
'OutcomeTokenCreation',
'address':
event_address,
'params': [{
'name': 'outcomeToken',
'value': outcome_token_address,
}, {
'name': 'index',
'value': outcome_token.index
}]
}
outcome_token.delete()
EventInstanceReceiver().save(outcome_event, block)
self.assertIsNotNone(
OutcomeToken.objects.get(address=outcome_token_address))
def test_event_instance_issuance_receiver(self):
outcome_token = OutcomeTokenFactory()
event = {
'name':
'Issuance',
'address':
outcome_token.address,
'params': [{
'name': 'owner',
'value': outcome_token.event.creator
}, {
'name': 'amount',
'value': 1000,
}]
}
OutcomeTokenInstanceReceiver().save(event)
outcome_token_saved = OutcomeToken.objects.get(
address=outcome_token.address)
self.assertIsNotNone(outcome_token_saved.pk)
self.assertEquals(outcome_token.total_supply + 1000,
outcome_token_saved.total_supply)
outcome_token_balance = OutcomeTokenBalance.objects.get(
owner=outcome_token.event.creator)
self.assertIsNotNone(outcome_token_balance.pk)
self.assertEqual(outcome_token_balance.balance, 1000)
def test_event_instance_revocation_receiver(self):
outcome_token = OutcomeTokenFactory()
revocation_event = {
'name':
'Revocation',
'address':
outcome_token.address,
'params': [{
'name': 'owner',
'value': outcome_token.event.creator
}, {
'name': 'amount',
'value': 1000,
}]
}
issuance_event = revocation_event.copy()
issuance_event.update({'name': 'Issuance'})
# do issuance
OutcomeTokenInstanceReceiver().save(issuance_event)
# do revocation
OutcomeTokenInstanceReceiver().save(revocation_event)
outcome_token_saved = OutcomeToken.objects.get(
address=outcome_token.address)
self.assertIsNotNone(outcome_token_saved.pk)
self.assertEquals(outcome_token.total_supply,
outcome_token_saved.total_supply)
def test_event_instance_outcome_assignment_receiver(self):
event = CategoricalEventFactory()
assignment_event = {
'name': 'OutcomeAssignment',
'address': event.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
EventInstanceReceiver().save(assignment_event)
saved_event = Event.objects.get(address=event.address)
self.assertTrue(saved_event.is_winning_outcome_set)
def test_event_instance_winnings_redemption_receiver(self):
event = CategoricalEventFactory()
redemption_event = {
'name':
'WinningsRedemption',
'address':
event.address,
'params': [{
'name': 'receiver',
'value': event.creator,
}, {
'name': 'winnings',
'value': 1
}]
}
EventInstanceReceiver().save(redemption_event)
saved_event = Event.objects.get(address=event.address)
self.assertEquals(saved_event.redeemed_winnings,
event.redeemed_winnings + 1)
def test_centralized_oracle_instance_owner_replacement_receiver(self):
oracle0 = CentralizedOracleFactory()
oracle1 = CentralizedOracleFactory()
new_owner = oracle1.address
change_owner_event = {
'name': 'OwnerReplacement',
'address': oracle0.address,
'params': [{
'name': 'newOwner',
'value': new_owner
}]
}
CentralizedOracleInstanceReceiver().save(change_owner_event)
saved_oracle = CentralizedOracle.objects.get(address=oracle0.address)
self.assertEquals(saved_oracle.owner, new_owner)
def test_centralized_oracle_instance_outcome_assignment_receiver(self):
oracle = CentralizedOracleFactory()
assignment_event = {
'name': 'OutcomeAssignment',
'address': oracle.address,
'params': [{
'name': 'outcome',
'value': 1,
}]
}
CentralizedOracleInstanceReceiver().save(assignment_event)
saved_oracle = CentralizedOracle.objects.get(address=oracle.address)
self.assertTrue(saved_oracle.is_outcome_set)
self.assertEqual(saved_oracle.outcome, 1)
def test_market_funding_receiver(self):
market = MarketFactory()
funding_event = {
'name': 'MarketFunding',
'address': market.address,
'params': [{
'name': 'funding',
'value': 100
}]
}
MarketInstanceReceiver().save(funding_event)
saved_market = Market.objects.get(address=market.address)
self.assertEquals(saved_market.stage, 1)
self.assertEquals(saved_market.funding, 100)
def test_market_closing_receiver(self):
market = MarketFactory()
closing_event = {
'name': 'MarketClosing',
'address': market.address,
'params': []
}
MarketInstanceReceiver().save(closing_event)
saved_market = Market.objects.get(address=market.address)
self.assertEquals(saved_market.stage, 2)
def test_market_fee_withdrawal_receiver(self):
market = MarketFactory()
withdraw_event = {
'name': 'FeeWithdrawal',
'address': market.address,
'params': [{
'name': 'fees',
'value': 10
}]
}
MarketInstanceReceiver().save(withdraw_event)
saved_market = Market.objects.get(address=market.address)
# self.assertEquals(market.stage, 3)
self.assertEquals(saved_market.withdrawn_fees,
market.withdrawn_fees + 10)
def test_outcome_token_purchase(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
sender_address = '{:040d}'.format(100)
outcome_token_purchase_event = {
'name':
'OutcomeTokenPurchase',
'address':
market.address,
'params': [
{
'name': 'outcomeTokenCost',
'value': 100
},
{
'name': 'marketFees',
'value': 10
},
{
'name': 'buyer',
'value': sender_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
self.assertEquals(BuyOrder.objects.all().count(), 0)
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
buy_orders = BuyOrder.objects.all()
self.assertEquals(buy_orders.count(), 1)
self.assertEquals(buy_orders[0].cost, 110) # outcomeTokenCost+fee
def test_outcome_token_purchase_marginal_price(self):
categorical_event = CategoricalEventFactory()
OutcomeTokenFactory(event=categorical_event, index=0)
OutcomeTokenFactory(event=categorical_event, index=1)
market = MarketFactory(event=categorical_event,
funding=1e18,
net_outcome_tokens_sold=[0, 0])
sender_address = '{:040d}'.format(100)
outcome_token_purchase_event = {
'name':
'OutcomeTokenPurchase',
'address':
market.address,
'params': [
{
'name': 'outcomeTokenCost',
'value': 1000000000000000000
},
{
'name': 'marketFees',
'value': 0
},
{
'name': 'buyer',
'value': sender_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 1584900000000000000
},
]
}
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
self.assertEquals(BuyOrder.objects.all().count(), 0)
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
buy_orders = BuyOrder.objects.all()
self.assertEquals(buy_orders.count(), 1)
self.assertListEqual(
buy_orders[0].marginal_prices,
[Decimal(0.7500), Decimal(0.2500)]) # outcomeTokenCost+fee
def test_outcome_token_sell(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
sender_address = '{:040d}'.format(100)
outcome_token_sell_event = {
'name':
'OutcomeTokenSale',
'address':
market.address,
'params': [
{
'name': 'outcomeTokenProfit',
'value': 100
},
{
'name': 'marketFees',
'value': 10
},
{
'name': 'seller',
'value': sender_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
self.assertEquals(SellOrder.objects.all().count(), 0)
MarketInstanceReceiver().save(outcome_token_sell_event, block)
sell_orders = SellOrder.objects.all()
self.assertEquals(sell_orders.count(), 1)
self.assertEquals(sell_orders[0].profit, 90) # outcomeTokenProfit-fee
def test_collected_fees(self):
categorical_event = CategoricalEventFactory()
outcome_token = OutcomeTokenFactory(event=categorical_event, index=0)
market = MarketFactory(event=categorical_event)
sender_address = '{:040d}'.format(100)
fees = 10
outcome_token_purchase_event = {
'name':
'OutcomeTokenPurchase',
'address':
market.address,
'params': [
{
'name': 'outcomeTokenCost',
'value': 100
},
{
'name': 'marketFees',
'value': fees
},
{
'name': 'buyer',
'value': sender_address
},
{
'name': 'outcomeTokenIndex',
'value': 0
},
{
'name': 'outcomeTokenCount',
'value': 10
},
]
}
block = {'number': 1, 'timestamp': self.to_timestamp(datetime.now())}
# Save event
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
# Check that collected fees was incremented
market_check = Market.objects.get(address=market.address)
self.assertEquals(market_check.collected_fees,
market.collected_fees + fees)
block.update({'number': 2})
MarketInstanceReceiver().save(outcome_token_purchase_event, block)
market_check = Market.objects.get(address=market.address)
self.assertEquals(market_check.collected_fees,
market.collected_fees + fees + fees)
class TestSerializers(TestCase):
def setUp(self):
self.ipfs = Ipfs()
def test_create_centralized_oracle(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash[1:-7] + ''
}]
}
oracle.delete()
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': ['Yes', 'No']
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_centralized_oracle_scalar_event_with_outcomes(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': 'something unknown'
}]
}
# remove test oracle before creating it again
oracle.delete()
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': [],
'unit': 'unit',
'decimals': 2
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
self.assertEqual(
ScalarEventDescription.objects.filter(
ipfs_hash=instance.event_description.ipfs_hash).count(), 1)
def test_event_description_different_outcomes(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['Yes', 'No', 'Third']
oracle.event_description.save()
event = CategoricalEventFactory(oracle=oracle)
# Categorical Event with different outcomes
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
categorical_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': event.address,
}]
}
event.delete()
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid())
categorical_event['params'][3]['value'] = 3
s2 = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_with_categorical_description(self):
event_description = CategoricalEventDescriptionFactory()
oracle = CentralizedOracleFactory(event_description=event_description)
# Scalar Event with different outcomes
event = ScalarEventFactory()
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event.address,
}]
}
event.delete()
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid())
scalar_event['params'][3]['value'] = 3
scalar_descripion = ScalarEventDescriptionFactory()
oracle.event_description = scalar_descripion
oracle.save()
s2 = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_event(self):
event = ScalarEventFactory()
event_description = ScalarEventDescriptionFactory()
oracle = CentralizedOracleFactory(event_description=event_description)
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}]
}
event.delete()
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
scalar_event.get('params').append({
'name': 'scalarEvent',
'value': event.address
})
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event(self):
event = CategoricalEventFactory()
oracle = CentralizedOracleFactory()
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
categorical_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}]
}
event.delete()
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
categorical_event.get('params').append({
'name': 'categoricalEvent',
'value': event.address
})
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_market(self):
oracle = CentralizedOracleFactory()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
block = {
'number': market.creation_block,
'timestamp': mktime(market.creation_date_time.timetuple())
}
market_dict = {
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'marketMaker',
'value': market.market_maker
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'market',
'value': market.address
}]
}
market.delete()
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params').append({
'name': 'eventContract',
'value': market.address
})
market_dict.get('params').append({'name': 'fee', 'value': market.fee})
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params')[-2]['value'] = event.address
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
marketMaker = [
x for x in market_dict.get('params')
if x.get('name') == 'marketMaker'
][0]
marketMaker.update({'value': settings.LMSR_MARKET_MAKER})
s = MarketSerializer(data=market_dict, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event_description(self):
event_description = CategoricalEventDescriptionFactory()
event_description.delete()
categorical_event_description_json = {
'title': event_description.title,
'description': event_description.description,
'resolution_date': event_description.resolution_date.isoformat(),
'outcomes': event_description.outcomes
}
ipfs_hash = self.ipfs.post(categorical_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_scalar_event_description(self):
event_description = ScalarEventDescriptionFactory()
event_description.delete()
scalar_event_description_json = {
'title': event_description.title,
'description': event_description.description,
'resolution_date': event_description.resolution_date.isoformat(),
'unit': event_description.unit,
'decimals': event_description.decimals,
}
ipfs_hash = self.ipfs.post(scalar_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_centralized_oracle_instance(self):
oracle = CentralizedOracleFactory()
oracle.delete()
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash
}]
}
s = CentralizedOracleInstanceSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_outcome_token_instance(self):
outcome_token = OutcomeTokenFactory()
event = ScalarEventFactory()
outcome_token_event = {
'address':
event.address,
'params': [{
'name': 'outcomeToken',
'value': outcome_token.address,
}, {
'name': 'index',
'value': outcome_token.index
}]
}
outcome_token.delete()
s = OutcomeTokenInstanceSerializer(data=outcome_token_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_issuance_outcome_token(self):
outcome_token = OutcomeTokenFactory()
event = EventFactory()
issuance_event = {
'name':
'Issuance',
'address':
outcome_token.address,
'params': [{
'name': 'owner',
'value': event.address
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenIssuanceSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
balance = OutcomeTokenBalance.objects.get(owner=event.address)
self.assertEqual(balance.balance, 20)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=outcome_token.address).total_supply,
outcome_token.total_supply + 20)
def test_revocation_outcome_token(self):
balance = OutcomeTokenBalanceFactory()
balance.balance = 20
balance.save()
issuance_event = {
'name':
'Revocation',
'address':
balance.outcome_token.address,
'params': [{
'name': 'owner',
'value': balance.owner
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenRevocationSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(owner=balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=balance.outcome_token.address).total_supply,
balance.outcome_token.total_supply - 20)
def test_transfer_outcome_token(self):
outcome_token_balance = OutcomeTokenBalanceFactory()
event = EventFactory()
outcome_token_balance.balance = 20
outcome_token_balance.save()
transfer_event = {
'name':
'Transfer',
'address':
outcome_token_balance.outcome_token.address,
'params': [{
'name': 'from',
'value': outcome_token_balance.owner
}, {
'name': 'to',
'value': event.address
}, {
'name': 'value',
'value': outcome_token_balance.balance,
}]
}
s = OutcomeTokenTransferSerializer(data=transfer_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(
owner=outcome_token_balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(instance.owner, event.address)
self.assertEqual(instance.balance, 20)
def test_save_tournament_participant(self):
identity = 'ebe4dd7a4a9e712e742862719aa04709cc6d80a6'
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
participant_event = {
'name':
'IdentityCreated',
'address':
'abbcd5b340c80b5f1c0545c04c987b87310296ae',
'params': [{
'name': 'identity',
'value': identity
}, {
'name': 'creator',
'value': '50858f2c7873fac9398ed9c195d185089caa7967'
}, {
'name': 'owner',
'value': '8f357b2c8071c2254afbc65907997f9adea6cc78',
}, {
'name': 'recoveryKey',
'value': 'b67c2d2fcfa3e918e3f9a5218025ebdd12d26212'
}]
}
s = TournamentParticipantSerializer(data=participant_event,
block=block)
self.assertTrue(s.is_valid(), s.errors)
self.assertEqual(TournamentParticipant.objects.all().count(), 0)
instance = s.save()
self.assertEqual(TournamentParticipant.objects.all().count(), 1)
self.assertIsNotNone(instance)
self.assertEqual(instance.address, identity)
def test_tournament_issuance(self):
participant_balance = TournamentParticipantBalanceFactory()
participant = participant_balance.participant
participant_event = {
'name':
'Issuance',
'address':
'not needed',
'params': [{
'name': 'owner',
'value': participant.address
}, {
'name': 'amount',
'value': 123
}]
}
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance)
s = TournamentTokenIssuanceSerializer(data=participant_event)
self.assertTrue(s.is_valid(), s.errors)
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant.address).balance,
participant_balance.balance)
instance = s.save()
self.assertIsNotNone(instance)
self.assertEqual(instance.participant.address, participant.address)
self.assertEqual(instance.balance, participant_balance.balance + 123)
def test_tournament_token_transfer(self):
# Test the token transfer serializer
participant_balance1 = TournamentParticipantBalanceFactory()
participant1 = participant_balance1.participant
participant_balance2 = TournamentParticipantBalanceFactory()
participant2 = participant_balance2.participant
transfer_event = {
'name':
'Transfer',
'address':
'not needed',
'params': [{
'name': 'from',
'value': participant1.address
}, {
'name': 'to',
'value': participant2.address
}, {
'name': 'value',
'value': 150,
}]
}
transfer_serializer = TournamentTokenTransferSerializer(
data=transfer_event)
self.assertTrue(transfer_serializer.is_valid(),
transfer_serializer.errors)
instance = transfer_serializer.save()
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant2.address).balance.__float__(),
float(participant_balance2.balance + 150))
self.assertEqual(
TournamentParticipantBalance.objects.get(
participant=participant1.address).balance.__float__(),
float(participant_balance1.balance - 150))
class TestSerializers(TestCase):
def setUp(self):
self.ipfs = Ipfs()
def test_create_centralized_oracle(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash[1:-7] + ''
}]
}
oracle.delete()
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': ['Yes', 'No']
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_centralized_oracle_scalar_event_with_outcomes(self):
oracle = CentralizedOracleFactory()
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': 'something unknown'
}]
}
# remove test oracle before creating it again
oracle.delete()
s = CentralizedOracleSerializer(data=oracle_event, block=block)
# ipfs_hash not saved to IPFS
self.assertFalse(s.is_valid(), s.errors)
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': [],
'unit': 'unit',
'decimals': 2
}
# save event_description to IPFS
ipfs_hash = self.ipfs.post(event_description_json)
oracle_event.get('params')[2]['value'] = ipfs_hash
s = CentralizedOracleSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
self.assertEqual(
ScalarEventDescription.objects.filter(
ipfs_hash=instance.event_description.ipfs_hash).count(), 1)
def test_event_description_different_outcomes(self):
oracle = CentralizedOracleFactory()
oracle.event_description.outcomes = ['Yes', 'No', 'Third']
oracle.event_description.save()
event = CategoricalEventFactory(oracle=oracle)
# Categorical Event with different outcomes
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
categorical_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}, {
'name': 'categoricalEvent',
'value': event.address,
}]
}
event.delete()
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid())
categorical_event['params'][3]['value'] = 3
s2 = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_with_categorical_description(self):
event_description = CategoricalEventDescriptionFactory()
oracle = CentralizedOracleFactory(event_description=event_description)
# Scalar Event with different outcomes
event = ScalarEventFactory()
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.creator
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': event.upper_bound
}, {
'name': 'lowerBound',
'value': event.lower_bound
}, {
'name': 'scalarEvent',
'value': event.address,
}]
}
event.delete()
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid())
scalar_event['params'][3]['value'] = 3
scalar_descripion = ScalarEventDescriptionFactory()
oracle.event_description = scalar_descripion
oracle.save()
s2 = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s2.is_valid(), s.errors)
instance = s2.save()
self.assertIsNotNone(instance)
def test_create_scalar_event(self):
event = ScalarEventFactory()
event_description = ScalarEventDescriptionFactory()
oracle = CentralizedOracleFactory(event_description=event_description)
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
scalar_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'upperBound',
'value': 1
}, {
'name': 'lowerBound',
'value': 0
}]
}
event.delete()
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
scalar_event.get('params').append({
'name': 'scalarEvent',
'value': event.address
})
s = ScalarEventSerializer(data=scalar_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event(self):
event = CategoricalEventFactory()
oracle = CentralizedOracleFactory()
block = {
'number': event.creation_block,
'timestamp': mktime(event.creation_date_time.timetuple())
}
categorical_event = {
'address':
event.factory,
'params': [{
'name': 'creator',
'value': event.creator
}, {
'name': 'collateralToken',
'value': event.collateral_token
}, {
'name': 'oracle',
'value': oracle.address
}, {
'name': 'outcomeCount',
'value': 2
}]
}
event.delete()
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertFalse(s.is_valid(), s.errors)
categorical_event.get('params').append({
'name': 'categoricalEvent',
'value': event.address
})
s = CategoricalEventSerializer(data=categorical_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_market(self):
oracle = CentralizedOracleFactory()
event = CategoricalEventFactory(oracle=oracle)
market = MarketFactory()
block = {
'number': market.creation_block,
'timestamp': mktime(market.creation_date_time.timetuple())
}
market_dict = {
'address':
market.factory,
'params': [{
'name': 'creator',
'value': market.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'marketMaker',
'value': market.market_maker
}, {
'name': 'fee',
'value': market.fee
}, {
'name': 'market',
'value': market.address
}]
}
market.delete()
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params').append({
'name': 'eventContract',
'value': market.address
})
market_dict.get('params').append({'name': 'fee', 'value': market.fee})
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
market_dict.get('params')[-2]['value'] = event.address
s = MarketSerializer(data=market_dict, block=block)
self.assertFalse(s.is_valid(), s.errors)
marketMaker = [
x for x in market_dict.get('params')
if x.get('name') == 'marketMaker'
][0]
marketMaker.update({'value': settings.LMSR_MARKET_MAKER})
s = MarketSerializer(data=market_dict, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_categorical_event_description(self):
event_description = CategoricalEventDescriptionFactory()
event_description.delete()
categorical_event_description_json = {
'title': event_description.title,
'description': event_description.description,
'resolution_date': event_description.resolution_date.isoformat(),
'outcomes': event_description.outcomes
}
ipfs_hash = self.ipfs.post(categorical_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_scalar_event_description(self):
event_description = ScalarEventDescriptionFactory()
event_description.delete()
scalar_event_description_json = {
'title': event_description.title,
'description': event_description.description,
'resolution_date': event_description.resolution_date.isoformat(),
'unit': event_description.unit,
'decimals': event_description.decimals,
}
ipfs_hash = self.ipfs.post(scalar_event_description_json)
serializer = IPFSEventDescriptionDeserializer(
data={'ipfs_hash': ipfs_hash})
self.assertTrue(serializer.is_valid(), serializer.errors)
self.assertIsNotNone(serializer.save())
def test_create_centralized_oracle_instance(self):
oracle = CentralizedOracleFactory()
oracle.delete()
# oracle.event_description
event_description_json = {
'title': oracle.event_description.title,
'description': oracle.event_description.description,
'resolutionDate':
oracle.event_description.resolution_date.isoformat(),
'outcomes': oracle.event_description.outcomes
}
block = {
'number': oracle.creation_block,
'timestamp': mktime(oracle.creation_date_time.timetuple())
}
oracle_event = {
'address':
oracle.factory,
'params': [{
'name': 'creator',
'value': oracle.creator
}, {
'name': 'centralizedOracle',
'value': oracle.address,
}, {
'name': 'ipfsHash',
'value': oracle.event_description.ipfs_hash
}]
}
s = CentralizedOracleInstanceSerializer(data=oracle_event, block=block)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_create_outcome_token_instance(self):
outcome_token = OutcomeTokenFactory()
event = ScalarEventFactory()
outcome_token_event = {
'address':
event.address,
'params': [{
'name': 'outcomeToken',
'value': outcome_token.address,
}, {
'name': 'index',
'value': outcome_token.index
}]
}
outcome_token.delete()
s = OutcomeTokenInstanceSerializer(data=outcome_token_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertIsNotNone(instance)
def test_issuance_outcome_token(self):
outcome_token = OutcomeTokenFactory()
event = EventFactory()
issuance_event = {
'name':
'Issuance',
'address':
outcome_token.address,
'params': [{
'name': 'owner',
'value': event.address
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenIssuanceSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
balance = OutcomeTokenBalance.objects.get(owner=event.address)
self.assertEqual(balance.balance, 20)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=outcome_token.address).total_supply,
outcome_token.total_supply + 20)
def test_revocation_outcome_token(self):
balance = OutcomeTokenBalanceFactory()
balance.balance = 20
balance.save()
issuance_event = {
'name':
'Revocation',
'address':
balance.outcome_token.address,
'params': [{
'name': 'owner',
'value': balance.owner
}, {
'name': 'amount',
'value': 20,
}]
}
s = OutcomeTokenRevocationSerializer(data=issuance_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(owner=balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(
OutcomeToken.objects.get(
address=balance.outcome_token.address).total_supply,
balance.outcome_token.total_supply - 20)
def test_transfer_outcome_token(self):
outcome_token_balance = OutcomeTokenBalanceFactory()
event = EventFactory()
outcome_token_balance.balance = 20
outcome_token_balance.save()
transfer_event = {
'name':
'Transfer',
'address':
outcome_token_balance.outcome_token.address,
'params': [{
'name': 'from',
'value': outcome_token_balance.owner
}, {
'name': 'to',
'value': event.address
}, {
'name': 'value',
'value': outcome_token_balance.balance,
}]
}
s = OutcomeTokenTransferSerializer(data=transfer_event)
self.assertTrue(s.is_valid(), s.errors)
instance = s.save()
self.assertEqual(
OutcomeTokenBalance.objects.get(
owner=outcome_token_balance.owner).balance, 0)
self.assertIsNotNone(instance)
self.assertEqual(instance.owner, event.address)
self.assertEqual(instance.balance, 20)
class TestDaemonExec(TestCase):
def setUp(self):
os.environ.update({'TESTRPC_GAS_LIMIT': '10000000000'})
self.rpc = TestRPCProvider()
web3_service = Web3Service(self.rpc)
self.web3 = web3_service.web3
# Mock web3
self.daemon = DaemonFactory()
self.ipfs = Ipfs()
self.tx_data = {'from': self.web3.eth.accounts[0], 'gas': 100000000}
# create oracles
centralized_contract_factory = self.web3.eth.contract(
abi=load_json_file(abi_file_path('CentralizedOracleFactory.json')),
bytecode=centralized_oracle_bytecode)
tx_hash = centralized_contract_factory.deploy()
self.centralized_oracle_factory_address = self.web3.eth.getTransactionReceipt(
tx_hash).get('contractAddress')
self.centralized_oracle_factory = self.web3.eth.contract(
self.centralized_oracle_factory_address,
abi=load_json_file(abi_file_path('CentralizedOracleFactory.json')))
self.contracts = [{
'NAME':
'Centralized Oracle Factory',
'EVENT_ABI':
load_json_file(abi_file_path('CentralizedOracleFactory.json')),
'EVENT_DATA_RECEIVER':
'chainevents.event_receivers.CentralizedOracleFactoryReceiver',
'ADDRESSES': [self.centralized_oracle_factory_address[2::]]
}]
self.listener_under_test = EventListener(self.contracts)
def tearDown(self):
self.rpc.server.shutdown()
self.rpc.server.server_close()
self.rpc = None
def create_event_description(self):
# Create event description
event_description_factory = EventDescriptionFactory()
categorical_event_description_json = {
'title': ' '.join(event_description_factory.title),
'description': ' '.join(event_description_factory.description),
'resolutionDate':
event_description_factory.resolution_date.isoformat(),
'outcomes': ['A', 'B', 'C']
}
ipfs_hash = self.ipfs.post(categorical_event_description_json)
return ipfs_hash
def test_create_centralized_oracle(self):
n_oracles = models.CentralizedOracle.objects.all().count()
self.assertEqual(n_oracles, 0)
ipfs_hash = self.create_event_description()
# Create centralized oracle
tx_hash = self.centralized_oracle_factory.transact(
self.tx_data).createCentralizedOracle(ipfs_hash)
self.assertIsNotNone(tx_hash)
self.listener_under_test.execute()
self.assertEqual(len(models.CentralizedOracle.objects.all()), 1)
