示例#1
0
    def calculate(self, reward_data3, total_amount):

        new_rewards = []

        # move skipped records to next phase
        for rl3 in self.iterateskipped(reward_data3):
            new_rewards.append(rl3)

        for rl3 in self.filterskipped(reward_data3):
            if rl3.type == TYPE_FOUNDERS_PARENT:
                for addr, ratio in self.founders_map.items():
                    rl4 = RewardLog(addr, TYPE_FOUNDER, 0, 0)
                    # new ratio is parent ratio * ratio of the founder
                    rl4.ratio = ratio * rl3.ratio
                    rl4.ratio4 = rl4.ratio
                    rl4.service_fee_ratio = 0
                    rl4.service_fee_rate = 0
                    rl4.parent = rl3
                    new_rewards.append(rl4)

                # if no founders, add parent object to rewards list
                if not self.founders_map.items():
                    new_rewards.append(rl3)

            elif rl3.type == TYPE_OWNERS_PARENT:
                for addr, ratio in self.owners_map.items():
                    rl4 = RewardLog(addr, TYPE_OWNER,
                                    ratio * rl3.staking_balance, 0)
                    # new ratio is parent ratio * ratio of the owner
                    rl4.ratio = ratio * rl3.ratio
                    rl4.ratio4 = rl4.ratio
                    rl4.service_fee_ratio = 0
                    rl4.service_fee_rate = 0
                    rl4.parent = rl3
                    new_rewards.append(rl4)

                # if no owners, add parent object to rewards list
                if not self.owners_map.items():
                    new_rewards.append(rl3)
            else:
                rl3.ratio4 = rl3.ratio
                new_rewards.append(rl3)

        return new_rewards, total_amount
    def test_calculate(self):
        rewards = []
        ratios = [0.25, 0.05, 0.3, 0.15, 0.25]
        total_reward = 1000

        for i, ratio in enumerate(ratios, start=1):
            rl0 = RewardLog(
                address="addr" + str(i),
                type="D",
                staking_balance=total_reward * ratio,
                current_balance=0,
            )
            rl0.ratio = ratio
            rl0.ratio4 = ratio
            rewards.append(rl0)

        rewards.append(RewardLog("addrdummy", "D", 0, 0).skip("skipped for testing", 4))

        phaseMapping = CalculatePhaseMapping()
        new_rewards = phaseMapping.calculate(rewards, {"addr2": "addr1"})

        # filter out skipped records
        new_rewards = list(rl for rl in new_rewards if not rl.skipped)

        # check new ratios sum up to 1
        # old and new reward amount is the same
        ratio_sum = sum(rl.ratio5 for rl in new_rewards)

        # payment address for address2 is address1
        payment_address_set = set(rl.paymentaddress for rl in new_rewards)
        self.assertEqual(4, len(payment_address_set))

        self.assertAlmostEqual(1.0, ratio_sum, delta=ALMOST_ZERO)

        # ratio of records having payment address addr1 must be 0.30 (0.25+0.05)
        self.assertAlmostEqual(
            0.30,
            sum(
                rl.ratio
                for rl in list(
                    filter(
                        lambda rl: rl.paymentaddress == "addr1",
                        filter(lambda rl: not rl.skipped, new_rewards),
                    )
                )
            ),
            delta=ALMOST_ZERO,
        )
示例#3
0
    def test_calculate(self):
        rewards = []
        ratios = [0.25, 0.05, 0.3, 0.15, 0.25]
        total_reward = 1000

        for i, ratio in enumerate(ratios, start=1):
            rl0 = RewardLog(address="addr" + str(i),
                            type="D",
                            balance=total_reward * ratio)
            rl0.ratio4 = ratio
            rewards.append(rl0)

        rewards[0].address = "addr1"
        rewards[1].address = "addr1"

        rewards.append(
            RewardLog("addrdummy", "D", 0).skip("skipped for testing", 4))

        phase5 = CalculatePhase5()

        new_rewards, new_total_reward = phase5.calculate(rewards, total_reward)

        # filter out skipped records
        new_rewards = list(rl for rl in new_rewards if not rl.skipped)

        # new_total_reward = total_reward
        self.assertEqual(total_reward, new_total_reward)

        # check new ratios sum up to 1
        # old and new reward amount is the same
        ratio_sum = sum(rl.ratio5 for rl in new_rewards)

        # 2 records are merged
        self.assertEqual(4, len(new_rewards))

        self.assertAlmostEqual(1.0, ratio_sum, delta=1e-6)

        # ratio of merged record must be 0.30 (0.25+0.05)
        self.assertAlmostEqual(0.30,
                               list(
                                   filter(
                                       lambda rl: rl.type == TYPE_MERGED,
                                       filter(lambda rl: not rl.skipped,
                                              new_rewards)))[0].ratio5,
                               delta=1e-6)