mirror of
git://holbrook.no/erc20-demurrage-token
synced 2024-11-22 00:06:46 +01:00
WIP refactor redistribution tests
This commit is contained in:
nolash
parent
3471229ae6
commit
68fa6488d2
GPG Key ID:
21D2E7BB88C2A746
@ -194,6 +194,14 @@ class DemurrageToken(ERC20):
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return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
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def period_start(self, contract_address, sender_address=ZERO_ADDRESS):
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return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
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def period_duration(self, contract_address, sender_address=ZERO_ADDRESS):
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return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
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def demurrage_amount(self, contract_address, sender_address=ZERO_ADDRESS):
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return self.call_noarg('demurrageAmount', contract_address, sender_address=sender_address)
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@ -202,6 +210,14 @@ class DemurrageToken(ERC20):
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return abi_decode_single(ABIContractType.UINT256, v)
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def parse_period_start(self, v):
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return abi_decode_single(ABIContractType.UINT256, v)
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def parse_period_duration(self, v):
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return abi_decode_single(ABIContractType.UINT256, v)
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def parse_demurrage_amount(self, v):
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return abi_decode_single(ABIContractType.UINT256, v)
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@ -4,17 +4,26 @@ import unittest
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import json
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import logging
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# third-party imports
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import web3
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import eth_tester
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import eth_abi
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# external imports
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from chainlib.eth.constant import ZERO_ADDRESS
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from chainlib.eth.nonce import RPCNonceOracle
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from chainlib.eth.tx import receipt
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from chainlib.eth.block import block_latest
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from chainlib.eth.address import to_checksum_address
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from hexathon import (
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strip_0x,
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add_0x,
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)
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# local imports
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from erc20_demurrage_token import DemurrageToken
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# test imports
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from tests.base import TestDemurrageDefault
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logging.basicConfig(level=logging.DEBUG)
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logg = logging.getLogger()
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logging.getLogger('web3').setLevel(logging.WARNING)
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logging.getLogger('eth.vm').setLevel(logging.WARNING)
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testdir = os.path.dirname(__file__)
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#BLOCKTIME = 5 # seconds
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@ -23,176 +32,173 @@ TAX_LEVEL = 10000 * 2 # 2%
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PERIOD = 1
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class Test(unittest.TestCase):
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class TestRedistribution(TestDemurrageDefault):
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contract = None
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def test_debug_periods(self):
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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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def setUp(self):
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eth_params = eth_tester.backends.pyevm.main.get_default_genesis_params({
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'gas_limit': 9000000,
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})
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o = c.actual_period(self.address, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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pactual = c.parse_actual_period(r)
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f = open(os.path.join(testdir, '../../solidity/RedistributedDemurrageToken.bin'), 'r')
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self.bytecode = f.read()
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f.close()
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o = c.period_start(self.address, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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pstart = c.parse_actual_period(r)
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f = open(os.path.join(testdir, '../../solidity/RedistributedDemurrageToken.json'), 'r')
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self.abi = json.load(f)
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f.close()
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o = c.period_duration(self.address, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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pduration = c.parse_actual_period(r)
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backend = eth_tester.PyEVMBackend(eth_params)
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self.eth_tester = eth_tester.EthereumTester(backend)
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provider = web3.Web3.EthereumTesterProvider(self.eth_tester)
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self.w3 = web3.Web3(provider)
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self.sink_address = self.w3.eth.accounts[9]
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o = block_latest()
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blocknumber = self.rpc.do(o)
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c = self.w3.eth.contract(abi=self.abi, bytecode=self.bytecode)
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tx_hash = c.constructor('Foo Token', 'FOO', 6, TAX_LEVEL * (10 ** 32), PERIOD, self.sink_address).transact({'from': self.w3.eth.accounts[0]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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self.contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
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self.start_block = self.w3.eth.blockNumber
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b = self.w3.eth.getBlock(self.start_block)
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self.start_time = b['timestamp']
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def tearDown(self):
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pass
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def debug_periods(self):
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pactual = self.contract.functions.actualPeriod().call()
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pstart = self.contract.functions.periodStart().call()
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pduration = self.contract.functions.periodDuration().call()
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blocknumber = self.w3.eth.blockNumber;
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logg.debug('actual {} start {} duration {} blocknumber {}'.format(pactual, pstart, pduration, blocknumber))
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# TODO: check receipt log outputs
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def test_redistribution_storage(self):
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redistribution = self.contract.functions.redistributions(0).call();
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self.assertEqual(redistribution.hex(), '000000000000000000000000f424000000000000000000000000000000000001')
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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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o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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self.assertEqual(strip_0x(r), '000000000000000000000000f424000000000000000000000000000000000001')
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self.contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact()
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self.contract.functions.mintTo(self.w3.eth.accounts[2], 1000000).transact()
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1000000)
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r = self.rpc.do(o)
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external_address = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
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tx_hash = self.contract.functions.transfer(external_address, 1000000).transact({'from': self.w3.eth.accounts[2]})
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tx_hash = self.contract.functions.transfer(external_address, 999999).transact({'from': self.w3.eth.accounts[1]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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logg.debug('tx before {}'.format(r))
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self.assertEqual(r.status, 1)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[2], 1000000)
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r = self.rpc.do(o)
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self.eth_tester.time_travel(self.start_time + 61)
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external_address = to_checksum_address('0x' + os.urandom(20).hex())
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redistribution = self.contract.functions.redistributions(0).call();
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self.assertEqual(redistribution.hex(), '000000000000000000000000f42400000000010000000000001e848000000001')
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nonce_oracle = RPCNonceOracle(self.accounts[2], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.transfer(self.address, self.accounts[2], external_address, 1000000)
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r = self.rpc.do(o)
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tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[0], 1000000).transact()
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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self.assertEqual(r.status, 1)
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nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.transfer(self.address, self.accounts[1], external_address, 999999)
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r = self.rpc.do(o)
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redistribution = self.contract.functions.redistributions(1).call()
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self.assertEqual(redistribution.hex(), '000000000000000000000000ef4200000000000000000000002dc6c000000002')
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self.backend.time_travel(self.start_time + 61)
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def test_redistribution_balance_on_zero_participants(self):
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supply = 1000000000000
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tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], supply).transact()
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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self.assertEqual(strip_0x(r), '000000000000000000000000f42400000000010000000000001e848000000001')
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self.eth_tester.time_travel(self.start_time + 61)
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tx_hash = self.contract.functions.applyDemurrage().transact()
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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logg.debug('r {}'.format(r))
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self.assertEqual(r.status, 1)
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tx_hash = self.contract.functions.changePeriod().transact()
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rr = self.w3.eth.getTransactionReceipt(tx_hash)
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self.assertEqual(rr.status, 1)
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redistribution = self.contract.functions.redistributions(0).call();
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supply = self.contract.functions.totalSupply().call()
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sink_increment = int(supply * (TAX_LEVEL / 1000000))
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for l in r['logs']:
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if l.topics[0].hex() == '0xa0717e54e02bd9829db5e6e998aec0ae9de796b8d150a3cc46a92ab869697755': # event Decayed(uint256,uint256,uint256,uint256)
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period = int.from_bytes(l.topics[1], 'big')
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self.assertEqual(period, 2)
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b = bytes.fromhex(l.data[2:])
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remainder = int.from_bytes(b, 'big')
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self.assertEqual(remainder, int((1000000 - TAX_LEVEL) * (10 ** 32)))
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logg.debug('period {} remainder {}'.format(period, remainder))
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sink_balance = self.contract.functions.balanceOf(self.sink_address).call()
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logg.debug('{} {}'.format(sink_increment, sink_balance))
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self.assertEqual(sink_balance, int(sink_increment * 0.98))
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self.assertEqual(sink_balance, int(sink_increment * (1000000 - TAX_LEVEL) / 1000000))
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balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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self.assertEqual(balance, supply - sink_increment)
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o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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self.assertEqual(strip_0x(r), '000000000000000000000000f42400000000010000000000001e848000000001')
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def test_redistribution_two_of_ten(self):
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mint_amount = 100000000
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z = 0
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for i in range(10):
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self.contract.functions.mintTo(self.w3.eth.accounts[i], mint_amount).transact()
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z += mint_amount
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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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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], 1000000)
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r = self.rpc.do(o)
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initial_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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self.assertEqual(strip_0x(r), '000000000000000000000000ef4200000000000000000000002dc6c000000002')
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spend_amount = 1000000
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external_address = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
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self.contract.functions.transfer(external_address, spend_amount).transact({'from': self.w3.eth.accounts[1]})
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tx_hash = self.contract.functions.transfer(external_address, spend_amount).transact({'from': self.w3.eth.accounts[2]})
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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# No cheating!
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self.contract.functions.transfer(self.w3.eth.accounts[3], spend_amount).transact({'from': self.w3.eth.accounts[3]})
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# No cheapskating!
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self.contract.functions.transfer(external_address, spend_amount-1).transact({'from': self.w3.eth.accounts[4]})
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self.assertEqual(r.status, 1)
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self.eth_tester.time_travel(self.start_time + 61)
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self.contract.functions.applyDemurrage().transact()
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self.contract.functions.changePeriod().transact()
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bummer_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[3]).call()
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self.assertEqual(bummer_balance, mint_amount - (mint_amount * (TAX_LEVEL / 1000000)))
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logg.debug('bal {} '.format(bummer_balance))
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bummer_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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spender_balance = mint_amount - spend_amount
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spender_decayed_balance = int(spender_balance - (spender_balance * (TAX_LEVEL / 1000000)))
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self.assertEqual(bummer_balance, spender_decayed_balance)
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logg.debug('bal {} '.format(bummer_balance))
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tx_hash = self.contract.functions.applyRedistributionOnAccount(self.w3.eth.accounts[1]).transact()
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r = self.w3.eth.getTransactionReceipt(tx_hash)
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logg.debug('log {}'.format(r.logs))
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self.contract.functions.applyRedistributionOnAccount(self.w3.eth.accounts[2]).transact()
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redistribution_data = self.contract.functions.redistributions(0).call()
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logg.debug('redist data {}'.format(redistribution_data.hex()))
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account_period_data = self.contract.functions.accountPeriod(self.w3.eth.accounts[1]).call()
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logg.debug('account period {}'.format(account_period_data))
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actual_period = self.contract.functions.actualPeriod().call()
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logg.debug('period {}'.format(actual_period))
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redistribution = int((z / 2) * (TAX_LEVEL / 1000000))
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spender_new_base_balance = ((mint_amount - spend_amount) + redistribution)
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spender_new_decayed_balance = int(spender_new_base_balance - (spender_new_base_balance * (TAX_LEVEL / 1000000)))
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spender_actual_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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logg.debug('rrr {} {}'.format(redistribution, spender_new_decayed_balance))
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self.assertEqual(spender_actual_balance, spender_new_decayed_balance)
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# def test_redistribution_balance_on_zero_participants(self):
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# supply = 1000000000000
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# tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], supply).transact()
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# r = self.w3.eth.getTransactionReceipt(tx_hash)
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#
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# self.eth_tester.time_travel(self.start_time + 61)
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#
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# tx_hash = self.contract.functions.applyDemurrage().transact()
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# r = self.w3.eth.getTransactionReceipt(tx_hash)
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# logg.debug('r {}'.format(r))
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# self.assertEqual(r.status, 1)
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# tx_hash = self.contract.functions.changePeriod().transact()
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# rr = self.w3.eth.getTransactionReceipt(tx_hash)
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# self.assertEqual(rr.status, 1)
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#
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# redistribution = self.contract.functions.redistributions(0).call();
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# supply = self.contract.functions.totalSupply().call()
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#
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# sink_increment = int(supply * (TAX_LEVEL / 1000000))
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# for l in r['logs']:
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# if l.topics[0].hex() == '0xa0717e54e02bd9829db5e6e998aec0ae9de796b8d150a3cc46a92ab869697755': # event Decayed(uint256,uint256,uint256,uint256)
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# period = int.from_bytes(l.topics[1], 'big')
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# self.assertEqual(period, 2)
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# b = bytes.fromhex(l.data[2:])
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# remainder = int.from_bytes(b, 'big')
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# self.assertEqual(remainder, int((1000000 - TAX_LEVEL) * (10 ** 32)))
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# logg.debug('period {} remainder {}'.format(period, remainder))
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#
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# sink_balance = self.contract.functions.balanceOf(self.sink_address).call()
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# logg.debug('{} {}'.format(sink_increment, sink_balance))
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# self.assertEqual(sink_balance, int(sink_increment * 0.98))
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# self.assertEqual(sink_balance, int(sink_increment * (1000000 - TAX_LEVEL) / 1000000))
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#
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# balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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# self.assertEqual(balance, supply - sink_increment)
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#
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#
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# def test_redistribution_two_of_ten(self):
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# mint_amount = 100000000
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# z = 0
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# for i in range(10):
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# self.contract.functions.mintTo(self.w3.eth.accounts[i], mint_amount).transact()
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# z += mint_amount
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#
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# initial_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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#
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# spend_amount = 1000000
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# external_address = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
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# self.contract.functions.transfer(external_address, spend_amount).transact({'from': self.w3.eth.accounts[1]})
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# tx_hash = self.contract.functions.transfer(external_address, spend_amount).transact({'from': self.w3.eth.accounts[2]})
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# r = self.w3.eth.getTransactionReceipt(tx_hash)
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# # No cheating!
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# self.contract.functions.transfer(self.w3.eth.accounts[3], spend_amount).transact({'from': self.w3.eth.accounts[3]})
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# # No cheapskating!
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# self.contract.functions.transfer(external_address, spend_amount-1).transact({'from': self.w3.eth.accounts[4]})
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#
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# self.assertEqual(r.status, 1)
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#
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# self.eth_tester.time_travel(self.start_time + 61)
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#
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# self.contract.functions.applyDemurrage().transact()
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# self.contract.functions.changePeriod().transact()
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#
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# bummer_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[3]).call()
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# self.assertEqual(bummer_balance, mint_amount - (mint_amount * (TAX_LEVEL / 1000000)))
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# logg.debug('bal {} '.format(bummer_balance))
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#
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# bummer_balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
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# spender_balance = mint_amount - spend_amount
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# spender_decayed_balance = int(spender_balance - (spender_balance * (TAX_LEVEL / 1000000)))
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# self.assertEqual(bummer_balance, spender_decayed_balance)
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# logg.debug('bal {} '.format(bummer_balance))
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#
|
||||
# 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)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
||||
Loading…
Reference in New Issue
Block a user