Python tester.a2方法代碼示例

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def init_market(self):
        self.buy_heap = self.s.abi_contract(self.HEAP_CONTRACT)
        self.sell_heap = self.s.abi_contract(self.HEAP_CONTRACT)

        self.buy_heap.set_owner(self.m.address)
        self.sell_heap.set_owner(self.m.address)

        self.c1 = self.s.abi_contract(self.SUBCURRENCY_CONTRACT)
        self.c2 = self.s.abi_contract(self.SUBCURRENCY_CONTRACT)

        self.c1.issue(tester.a0, 1000)
        self.c1.issue(tester.a1, 1000)
        self.c2.issue(tester.a2, 1000000)
        self.c2.issue(tester.a3, 1000000)

        self.m.init_market(self.buy_heap.address, self.sell_heap.address, self.c1.address, self.c2.address) 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_5(self):
        payments = {
            tester.a1: 1*eth,
            tester.a4: 4*eth,
            tester.a2: 2*eth,
            tester.a5: 5*eth,
            tester.a3: 3*eth,
        }

        lottery = Lottery(payments)
        assert lottery.value == 15*eth
        assert lottery.tickets[0].address == tester.a5

        assert lottery.root.left.left.value == lottery.tickets[0]
        assert lottery.root.left.right.value == lottery.tickets[1]
        assert lottery.root.right.left.value == lottery.tickets[2]
        assert lottery.root.right.right.left.value == lottery.tickets[3]
        assert lottery.root.right.right.right.value == lottery.tickets[4]

        assert lottery.root.hash.encode('hex') == 'a4a2fe70f894005badf01e06726c770f100f0969c491b065ef252f5ea48b87df' 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_randomise(self):
        self.deploy_contract()
        lottery = Lottery({tester.a1: 50 * eth, tester.a2: 50 * eth})
        assert lottery.value == 100 * eth
        self.lottery_init(3, lottery)
        assert self.lottery_get_value(lottery) == lottery.value
        self.state.mine(11)
        assert self.state.block.number == 11
        assert self.state.block.number > self.lottery_get_maturity(lottery)
        r = self.lottery_get_rand(lottery)
        assert r == 0
        g = self.lottery_randomise(3, lottery)
        assert g <= 44919
        r = self.lottery_get_rand(lottery)
        r = zpad(int_to_big_endian(r), 4)
        assert r == self.state.block.get_parent().hash[-4:]
        assert self.lottery_get_maturity(lottery) == 0
        assert self.lottery_get_value(lottery) == lottery.value 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_payer_deposit(self):
        self.deploy_contract()
        payer = tester.a6
        w0 = self.state.block.get_balance(payer)
        lottery = Lottery({tester.a1: 33 * eth, tester.a2: 17 * eth})
        g1 = self.lottery_init(6, lottery)
        v = 50 * eth
        deposit = v / 10
        assert self.lottery_get_value(lottery) == v
        assert self.lottery_get_maturity(lottery) == 10
        b = self.state.block.get_balance(payer) - w0
        assert b == -(v + deposit + g1)
        self.state.mine(11)
        expected_rand = self.state.block.get_parent().hash[-4:]
        self.state.mine(127)
        self.lottery_randomise(9, lottery)  # Payer gets the deposit
        r = self.lottery_get_rand(lottery)
        r = zpad(int_to_big_endian(r), 4)
        assert r == expected_rand
        b = self.state.block.get_balance(payer) - w0
        assert b == -(v + g1) 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_currency():
    s = tester.state()
    c = s.abi_contract(currency_code, sender=tester.k0)
    o1 = c.send(tester.a2, 200)
    assert o1 == 1
    o2 = c.send(tester.a2, 900)
    assert o2 == 0
    o3 = c.query(tester.a0)
    assert o3 == 800
    o4 = c.query(tester.a2)
    assert o4 == 200

# Test a data feed 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_sell_order(self):
        self.init_market()

        self.c2.send(self.m.address, 1000000, sender=tester.k2)
        assert self.m.sell(800, sender=tester.k2) == 1

        assert self.sell_heap.size() == 1
        order = self.sell_heap.top()
        assert decode_sell_order(order) == (800, 1000000, utils.decode_int256(tester.a2)) 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_tick_partial_buy(self):
        self.init_market()

        self.c1.send(self.m.address, 1000, sender=tester.k0)
        assert self.m.buy(1200, sender=tester.k0) == 1
        self.c2.send(self.m.address, 100000, sender=tester.k2)
        assert self.m.sell(800, sender=tester.k2) == 1

        self.s.mine(100)
        assert self.m.tick() == 1

        assert self.m.volume() == 83
        assert self.m.price() == 1000

        assert self.c1.balance(tester.a0) == 0
        assert self.c2.balance(tester.a0) == 100000
        assert self.c1.balance(tester.a2) == 83
        assert self.c2.balance(tester.a2) == 1000000 - 100000

        assert self.c1.balance(self.m.address) == 917
        assert self.c2.balance(self.m.address) == 0

        assert self.buy_heap.size() == 1
        order = self.buy_heap.top()
        assert decode_buy_order(order) == (1200, 917, utils.decode_int256(tester.a0))

        assert self.sell_heap.size() == 0

        assert self.m.tick() == 0 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_tick_partial_sell(self):
        self.init_market()

        self.c1.send(self.m.address, 100, sender=tester.k0)
        assert self.m.buy(1200, sender=tester.k0) == 1
        self.c2.send(self.m.address, 1000000, sender=tester.k2)
        assert self.m.sell(800, sender=tester.k2) == 1

        self.s.mine(100)
        assert self.m.tick() == 1

        assert self.m.volume() == 100
        assert self.m.price() == 1000

        assert self.c1.balance(tester.a0) == 1000 - 100
        assert self.c2.balance(tester.a0) == 80000
        assert self.c1.balance(tester.a2) == 100
        assert self.c2.balance(tester.a2) == 0

        assert self.c1.balance(self.m.address) == 0
        assert self.c2.balance(self.m.address) == 920000

        assert self.buy_heap.size() == 0
        assert self.sell_heap.size() == 1
        order = self.sell_heap.top()
        assert decode_sell_order(order) == (800, 920000, utils.decode_int256(tester.a2))

        assert self.m.tick() == 0 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_full_scenario(self):
        self.init_market()

        # Place orders
        self.c1.send(self.m.address, 1000, sender=tester.k0)
        self.m.buy(1200, sender=tester.k0)

        self.c1.send(self.m.address, 1000, sender=tester.k1)
        self.m.buy(1400, sender=tester.k1)

        self.c2.send(self.m.address, 1000000, sender=tester.k2)
        self.m.sell(800, sender=tester.k2)

        self.c2.send(self.m.address, 1000000, sender=tester.k3)
        self.m.sell(600, sender=tester.k3)

        print("Orders placed")

        # Next epoch and ping
        self.s.mine(100)
        print("Mined 100")
        assert self.m.tick() == 1
        print("Updating")

        # Check
        assert self.c2.balance(tester.a0) == 800000
        assert self.c2.balance(tester.a1) == 600000
        assert self.c1.balance(tester.a2) == 833
        assert self.c1.balance(tester.a3) == 714
        print("Balance checks passed")

        assert self.m.volume() == 1547
        assert self.m.price() == 1000
        assert self.c1.balance(self.m.address) == 453
        assert self.c2.balance(self.m.address) == 600000
        assert self.buy_heap.size() == 0
        assert self.sell_heap.size() == 0 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_single_refund(self):
        addr, _ = self.deploy_contract(tester.a9, 1, 4)
        self.state.mine(1)
        value = 150000 * denoms.ether - 1
        self.c.create(sender=tester.k1, value=value)
        assert self.c.totalSupply() == value * 1000
        self.state.mine(6)

        lg = self.state.block.gas_used
        b = self.state.block.get_balance(tester.a1)

        with self.event_listener(self.c, self.state) as listener:
            self.c.refund(sender=tester.k1)

            assert listener.event('Refund',
                                  _from=tester.a1.encode('hex'),
                                  _value=value)
            assert not listener.events  # no more events

        refund = self.state.block.get_balance(tester.a1) - b
        assert refund == value - (self.state.block.gas_used - lg) * tester.gas_price

        b = self.state.block.get_balance(tester.a2)
        with self.assertRaises(TransactionFailed):
            self.c.refund(sender=tester.k2)
        refund = self.state.block.get_balance(tester.a2) - b
        assert refund < 0 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_2(self):
        payments = {
            tester.a1: 1*eth,
            tester.a2: 1*eth,
        }

        lottery = Lottery(payments)
        assert lottery.value == 2*eth
        assert lottery.tickets[0].address == tester.a1

        assert lottery.root.left.value == lottery.tickets[0]
        assert lottery.root.right.value == lottery.tickets[1]

        assert lottery.root.hash.encode('hex') == '033978b28985c7e15b104b1c123511ae240b6a5cec8f07e718dcedc21e1067d7' 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_init(self):
        self.deploy_contract()
        lottery = Lottery({tester.a1: 9, tester.a2: 1})
        g = self.lottery_init(2, lottery)
        assert g <= 84103
        assert self.lottery_get_value(lottery) == 10
        assert self.lottery_get_maturity(lottery) == 10 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_payer_deposit_owner(self):
        self.deploy_contract(9)
        payer = tester.a6
        w0 = self.state.block.get_balance(payer)
        lottery = Lottery({tester.a1: 11 * eth, tester.a2: 39 * eth})
        g1 = self.lottery_init(6, lottery)
        v = 50 * eth
        deposit = v / 10
        assert self.lottery_get_value(lottery) == v
        assert self.lottery_get_maturity(lottery) == 10
        b = self.state.block.get_balance(payer) - w0
        assert b == -(v + deposit + g1)
        self.state.mine(256 + 11)
        expected_rand = self.state.block.get_parent().hash[-4:]
        # Owner gets the deposit
        self.lottery_randomise(8, lottery)
        r = self.lottery_get_rand(lottery)
        r = zpad(int_to_big_endian(r), 4)
        assert r == expected_rand
        assert b == -(v + deposit + g1)

        assert self.lottery_get_owner_deposit() == deposit

        b0 = self.state.block.get_balance(tester.a9)
        self.lottery_owner_payout()
        b = self.state.block.get_balance(tester.a9) - b0
        assert b == deposit
        assert self.lottery_get_owner_deposit() == 0 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_find_winner(self):
        lottery = Lottery({tester.a1: 50, tester.a2: 50})
        r = 2**32/2
        assert lottery.find_winner(r - 1)[0].address == tester.a1
        assert lottery.find_winner(r)[0].address == tester.a2 

# 需要導入模塊: from ethereum import tester [as 別名]
# 或者: from ethereum.tester import a2 [as 別名]
def test_lottery_find_winner2(self):
        lottery = Lottery({
            tester.a4: 40 * eth,
            tester.a3: 30 * eth,
            tester.a2: 20 * eth,
            tester.a1: 10 * eth,
        })
        r = int(2**32 * 0.4)
        assert lottery.find_winner(r)[0].address == tester.a3