Add test for redistribution

This commit is contained in:
nolash 2021-02-06 05:32:01 +01:00
parent 8fb0afddfb
commit 0e1851f6f7
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
3 changed files with 74 additions and 8 deletions

View File

@ -56,10 +56,23 @@ class Test(unittest.TestCase):
self.start_block = self.w3.eth.blockNumber
def tearDown(self):
pass
def test_tax_period(self):
a = self.contract.functions.toTaxPeriodAmount(1000000, 0).call()
self.assertEqual(1000000, a)
a = self.contract.functions.toTaxPeriodAmount(1000000, 1).call()
self.assertEqual(980000, a)
a = self.contract.functions.toTaxPeriodAmount(1000000, 2).call()
self.assertEqual(960400, a)
@unittest.skip('foo')
def test_fractional_state(self):
with self.assertRaises(eth_tester.exceptions.TransactionFailed):
self.contract.functions.remainder(2, 1).call();

View File

@ -20,7 +20,7 @@ testdir = os.path.dirname(__file__)
#BLOCKTIME = 5 # seconds
TAX_LEVEL = 10000 * 2 # 2%
#PERIOD = int(60/BLOCKTIME) * 60 * 24 * 30 # month
PERIOD = 10
PERIOD = 20
class Test(unittest.TestCase):
@ -90,6 +90,7 @@ class Test(unittest.TestCase):
self.assertEqual(redistribution.hex(), '000000000000000000000000000000000000000000000f4a1000000000000002')
@unittest.skip('foo')
def test_redistribution_balance_on_zero_participants(self):
supply = 1000000000000
tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], supply).transact()
@ -124,6 +125,62 @@ class Test(unittest.TestCase):
self.assertEqual(balance, supply - sink_increment)
def test_redistribution_two_of_ten(self):
mint_amount = 100000000
z = 0
for i in range(10):
self.contract.functions.mintTo(self.w3.eth.accounts[i], mint_amount).transact()
z += mint_amount
initial_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
spend_amount = 1000000
external_address = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
self.contract.functions.transfer(external_address, spend_amount).transact({'from': self.w3.eth.accounts[1]})
tx_hash = self.contract.functions.transfer(external_address, spend_amount).transact({'from': self.w3.eth.accounts[2]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
self.assertEqual(r.status, 1)
self.eth_tester.mine_blocks(PERIOD)
self.contract.functions.applyTax().transact()
bummer_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[3]).call()
self.assertEqual(bummer_balance, mint_amount - (mint_amount * (TAX_LEVEL / 1000000)))
logg.debug('bal {} '.format(bummer_balance))
bummer_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
spender_balance = mint_amount - spend_amount
spender_decayed_balance = int(spender_balance - (spender_balance * (TAX_LEVEL / 1000000)))
self.assertEqual(bummer_balance, spender_decayed_balance)
logg.debug('bal {} '.format(bummer_balance))
tx_hash = self.contract.functions.applyRedistributionOnAccount(self.w3.eth.accounts[1]).transact()
r = self.w3.eth.getTransactionReceipt(tx_hash)
logg.debug('log {}'.format(r.logs))
self.contract.functions.applyRedistributionOnAccount(self.w3.eth.accounts[2]).transact()
redistribution_data = self.contract.functions.redistributions(0).call()
logg.debug('redist data {}'.format(redistribution_data.hex()))
account_period_data = self.contract.functions.accountPeriod(self.w3.eth.accounts[1]).call()
logg.debug('account period {}'.format(account_period_data))
actual_period = self.contract.functions.actualPeriod().call()
logg.debug('period {}'.format(actual_period))
redistribution = int((z / 2) * (TAX_LEVEL / 1000000))
spender_new_base_balance = ((mint_amount - spend_amount) + redistribution)
spender_new_decayed_balance = int(spender_new_base_balance - (spender_new_base_balance * (TAX_LEVEL / 1000000)))
spender_actual_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
logg.debug('rrr {} {}'.format(redistribution, spender_new_decayed_balance))
self.assertEqual(spender_actual_balance, spender_new_decayed_balance)
@unittest.skip('foo')
def test_redistribution_balance_to_single(self):
z = 0
@ -158,7 +215,6 @@ class Test(unittest.TestCase):
self.assertEqual(redistribution.hex(), '000000000000000000000000000000000000000000005b8d8000000000000002')
#@unittest.expectedFailure
@unittest.skip('foo')
def test_redistribution_balance_to_two(self):
z = 0

View File

@ -218,7 +218,6 @@ contract RedistributedDemurrageToken {
redistributionSupply = toRedistributionSupply(_redistribution);
unit = (redistributionSupply * taxLevel) / 1000000;
//truncatedResult = (unit * taxLevel) / 1000000;
truncatedResult = (unit * 1000000) / taxLevel;
if (truncatedResult < redistributionSupply) {
@ -284,9 +283,8 @@ contract RedistributedDemurrageToken {
// valueFactor = 1000000 * (((1000000-taxLevel)/1000000) ** _period);
valueFactor = 1000000;
for (uint256 i = 0; i < _period; i++) {
valueFactor = (valueFactor * taxLevel) / 1000000;
valueFactor = valueFactor - ((valueFactor * taxLevel) / 1000000);
}
return (valueFactor * _value) / 1000000;
}
@ -311,8 +309,7 @@ contract RedistributedDemurrageToken {
}
supply = toRedistributionSupply(periodRedistribution);
// TODO: Make sure value for balance increases round down, and that we can do a single allocation to a sink account with the difference. We can use the highest bit in "participants" for that.
baseValue = supply / participants;
baseValue = ((supply / participants) * (taxLevel) / 1000000);
value = toTaxPeriodAmount(baseValue, period - 1);
account[_account] &= bytes32(0x000000000000000000000000ffffffffffffffffffffffffffffffffffffffff);