260 lines
8.9 KiB
Python
260 lines
8.9 KiB
Python
# standard imports
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import logging
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import os
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# external imports
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from chainlib.eth.unittest.ethtester import EthTesterCase
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from chainlib.eth.tx import (
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receipt,
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)
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from chainlib.eth.block import (
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block_latest,
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block_by_number,
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)
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from chainlib.eth.nonce import RPCNonceOracle
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from chainlib.eth.constant import ZERO_ADDRESS
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# local imports
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from erc20_demurrage_token import (
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DemurrageTokenSettings,
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DemurrageToken,
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)
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logg = logging.getLogger(__name__)
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#BLOCKTIME = 5 # seconds
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TAX_LEVEL = int(10000 * 2) # 2%
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# calc "1-(0.98)^(1/518400)" <- 518400 = 30 days of blocks
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# 0.00000003897127107225
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#PERIOD = int(60/BLOCKTIME) * 60 * 24 * 30 # month
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PERIOD = 10
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class TestTokenDeploy:
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def __init__(self, rpc, token_symbol='FOO', token_name='Foo Token', sink_address=ZERO_ADDRESS, supply=10**12, tax_level=TAX_LEVEL, period=PERIOD):
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self.tax_level = tax_level
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self.period_seconds = period * 60
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self.settings = DemurrageTokenSettings()
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self.settings.name = token_name
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self.settings.symbol = token_symbol
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self.settings.decimals = 6
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self.settings.demurrage_level = tax_level * (10 ** 32)
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self.settings.period_minutes = period
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self.settings.sink_address = sink_address
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self.sink_address = self.settings.sink_address
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logg.debug('using demurrage token settings: {}'.format(self.settings))
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o = block_latest()
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self.start_block = rpc.do(o)
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o = block_by_number(self.start_block, include_tx=False)
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r = rpc.do(o)
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try:
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self.start_time = int(r['timestamp'], 16)
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except TypeError:
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self.start_time = int(r['timestamp'])
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self.default_supply = supply
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self.default_supply_cap = int(self.default_supply * 10)
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def deploy(self, rpc, deployer_address, interface, mode, supply_cap=10**12):
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tx_hash = None
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o = None
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logg.debug('mode {} {}'.format(mode, self.settings))
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self.mode = mode
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if mode == 'MultiNocap':
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(tx_hash, o) = interface.constructor(deployer_address, self.settings, redistribute=True, cap=0)
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elif mode == 'SingleNocap':
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(tx_hash, o) = interface.constructor(deployer_address, self.settings, redistribute=False, cap=0)
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elif mode == 'MultiCap':
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(tx_hash, o) = interface.constructor(deployer_address, self.settings, redistribute=True, cap=supply_cap)
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elif mode == 'SingleCap':
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(tx_hash, o) = interface.constructor(deployer_address, self.settings, redistribute=False, cap=supply_cap)
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else:
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raise ValueError('Invalid mode "{}", valid are {}'.format(mode, DemurrageToken.valid_modes))
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r = rpc.do(o)
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o = receipt(tx_hash)
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r = rpc.do(o)
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assert r['status'] == 1
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self.start_block = r['block_number']
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self.address = r['contract_address']
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o = block_by_number(r['block_number'])
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r = rpc.do(o)
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self.start_time = r['timestamp']
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return self.address
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class TestDemurrage(EthTesterCase):
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def setUp(self):
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super(TestDemurrage, self).setUp()
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period = PERIOD
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try:
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period = getattr(self, 'period')
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except AttributeError as e:
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pass
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self.deployer = TestTokenDeploy(self.rpc, period=period)
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self.default_supply = self.deployer.default_supply
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self.default_supply_cap = self.deployer.default_supply_cap
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self.start_block = None
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self.address = None
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self.start_time = None
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def deploy(self, interface, mode):
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self.address = self.deployer.deploy(self.rpc, self.accounts[0], interface, mode, supply_cap=self.default_supply_cap)
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self.start_block = self.deployer.start_block
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self.start_time = self.deployer.start_time
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self.tax_level = self.deployer.tax_level
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self.period_seconds = self.deployer.period_seconds
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self.sink_address = self.deployer.sink_address
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logg.debug('contract address {} start block {} start time {}'.format(self.address, self.start_block, self.start_time))
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def assert_within_lower(self, v, target, tolerance_ppm):
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lower_target = target - (target * (tolerance_ppm / 1000000))
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self.assertGreaterEqual(v, lower_target)
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self.assertLessEqual(v, target)
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logg.debug('asserted within lower {} <= {} <= {}'.format(lower_target, v, target))
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def assert_within_greater(self, v, target, tolerance_ppm):
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higher_target = target + (target * (tolerance_ppm / 1000000))
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self.assertLessEqual(v, higher_target)
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self.assertGreaterEqual(v, target)
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logg.debug('asserted within lower {} <= {} <= {}'.format(target, v, higher_target))
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def tearDown(self):
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pass
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class TestDemurrageDefault(TestDemurrage):
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def setUp(self):
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super(TestDemurrageDefault, self).setUp()
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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self.mode = os.environ.get('ERC20_DEMURRAGE_TOKEN_TEST_MODE')
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if self.mode == None:
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self.mode = 'MultiNocap'
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logg.debug('executing test setup default mode {}'.format(self.mode))
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self.deploy(c, self.mode)
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logg.info('deployed with mode {}'.format(self.mode))
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class TestDemurrageSingle(TestDemurrage):
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def setUp(self):
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super(TestDemurrageSingle, self).setUp()
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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self.mode = os.environ.get('ERC20_DEMURRAGE_TOKEN_TEST_MODE')
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single_valid_modes = [
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'SingleNocap',
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'SingleCap',
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]
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if self.mode != None:
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if self.mode not in single_valid_modes:
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raise ValueError('Invalid mode "{}" for "single" contract tests, valid are {}'.format(self.mode, single_valid_modes))
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else:
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self.mode = 'SingleNocap'
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logg.debug('executing test setup demurragesingle mode {}'.format(self.mode))
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self.deploy(c, self.mode)
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logg.info('deployed with mode {}'.format(self.mode))
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class TestDemurrageCap(TestDemurrage):
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def setUp(self):
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super(TestDemurrageCap, self).setUp()
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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self.mode = os.environ.get('ERC20_DEMURRAGE_TOKEN_TEST_MODE')
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cap_valid_modes = [
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'MultiCap',
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'SingleCap',
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]
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if self.mode != None:
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if self.mode not in cap_valid_modes:
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raise ValueError('Invalid mode "{}" for "cap" contract tests, valid are {}'.format(self.mode, cap_valid_modes))
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else:
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self.mode = 'MultiCap'
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logg.debug('executing test setup demurragecap mode {}'.format(self.mode))
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self.deploy(c, self.mode)
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logg.info('deployed with mode {}'.format(self.mode))
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class TestDemurrageUnit(TestDemurrage):
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def setUp(self):
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self.period = 1
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self.period_seconds = self.period * 60
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self.tax_level = TAX_LEVEL
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super(TestDemurrageUnit, self).setUp()
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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self.settings = DemurrageTokenSettings()
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self.settings.name = 'Foo Token'
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self.settings.symbol = 'FOO'
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self.settings.decimals = 6
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self.settings.demurrage_level = self.tax_level * (10 ** 32)
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self.settings.period_minutes = int(self.period_seconds/60)
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self.settings.sink_address = self.accounts[9]
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self.sink_address = self.settings.sink_address
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o = block_latest()
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self.start_block = self.rpc.do(o)
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o = block_by_number(self.start_block, include_tx=False)
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r = self.rpc.do(o)
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try:
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self.start_time = int(r['timestamp'], 16)
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except TypeError:
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self.start_time = int(r['timestamp'])
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self.default_supply = 1000000000000
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self.default_supply_cap = int(self.default_supply * 10)
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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self.mode = os.environ.get('ERC20_DEMURRAGE_TOKEN_TEST_MODE')
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unit_valid_modes = [
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'SingleNocap',
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'SingleCap',
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]
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if self.mode != None:
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if self.mode not in unit_valid_modes:
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raise ValueError('Invalid mode "{}" for "unit" contract tests, valid are {}'.format(self.mode, unit_valid_modes))
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else:
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self.mode = 'SingleNocap'
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logg.debug('executing test setup unit mode {}'.format(self.mode))
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self.deploy(c, self.mode)
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logg.info('deployed with mode {}'.format(self.mode))
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