commit 68fa6488d25c1656408d2eb2641dd32bec1b8dd0
parent 3471229ae6b5d26dbc70655045ea221882b55e98
Author: nolash <dev@holbrook.no>
Date: Fri, 4 Jun 2021 14:03:07 +0200
WIP refactor redistribution tests
Diffstat:
2 files changed, 188 insertions(+), 166 deletions(-)
diff --git a/python/erc20_demurrage_token/token.py b/python/erc20_demurrage_token/token.py
@@ -194,6 +194,14 @@ class DemurrageToken(ERC20):
return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
+ def period_start(self, contract_address, sender_address=ZERO_ADDRESS):
+ return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
+
+
+ def period_duration(self, contract_address, sender_address=ZERO_ADDRESS):
+ return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
+
+
def demurrage_amount(self, contract_address, sender_address=ZERO_ADDRESS):
return self.call_noarg('demurrageAmount', contract_address, sender_address=sender_address)
@@ -202,6 +210,14 @@ class DemurrageToken(ERC20):
return abi_decode_single(ABIContractType.UINT256, v)
+ def parse_period_start(self, v):
+ return abi_decode_single(ABIContractType.UINT256, v)
+
+
+ def parse_period_duration(self, v):
+ return abi_decode_single(ABIContractType.UINT256, v)
+
+
def parse_demurrage_amount(self, v):
return abi_decode_single(ABIContractType.UINT256, v)
diff --git a/python/tests/test_redistribution.py b/python/tests/test_redistribution.py
@@ -4,17 +4,26 @@ import unittest
import json
import logging
-# third-party imports
-import web3
-import eth_tester
-import eth_abi
+# external imports
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.eth.nonce import RPCNonceOracle
+from chainlib.eth.tx import receipt
+from chainlib.eth.block import block_latest
+from chainlib.eth.address import to_checksum_address
+from hexathon import (
+ strip_0x,
+ add_0x,
+ )
+
+# local imports
+from erc20_demurrage_token import DemurrageToken
+
+# test imports
+from tests.base import TestDemurrageDefault
logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()
-logging.getLogger('web3').setLevel(logging.WARNING)
-logging.getLogger('eth.vm').setLevel(logging.WARNING)
-
testdir = os.path.dirname(__file__)
#BLOCKTIME = 5 # seconds
@@ -23,176 +32,173 @@ TAX_LEVEL = 10000 * 2 # 2%
PERIOD = 1
-class Test(unittest.TestCase):
-
- contract = None
-
- def setUp(self):
- eth_params = eth_tester.backends.pyevm.main.get_default_genesis_params({
- 'gas_limit': 9000000,
- })
-
- f = open(os.path.join(testdir, '../../solidity/RedistributedDemurrageToken.bin'), 'r')
- self.bytecode = f.read()
- f.close()
-
- f = open(os.path.join(testdir, '../../solidity/RedistributedDemurrageToken.json'), 'r')
- self.abi = json.load(f)
- f.close()
+class TestRedistribution(TestDemurrageDefault):
- backend = eth_tester.PyEVMBackend(eth_params)
- self.eth_tester = eth_tester.EthereumTester(backend)
- provider = web3.Web3.EthereumTesterProvider(self.eth_tester)
- self.w3 = web3.Web3(provider)
- self.sink_address = self.w3.eth.accounts[9]
+ def test_debug_periods(self):
+ nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
+ c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
- c = self.w3.eth.contract(abi=self.abi, bytecode=self.bytecode)
- tx_hash = c.constructor('Foo Token', 'FOO', 6, TAX_LEVEL * (10 ** 32), PERIOD, self.sink_address).transact({'from': self.w3.eth.accounts[0]})
+ o = c.actual_period(self.address, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ pactual = c.parse_actual_period(r)
- r = self.w3.eth.getTransactionReceipt(tx_hash)
- self.contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
+ o = c.period_start(self.address, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ pstart = c.parse_actual_period(r)
- self.start_block = self.w3.eth.blockNumber
- b = self.w3.eth.getBlock(self.start_block)
- self.start_time = b['timestamp']
+ o = c.period_duration(self.address, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ pduration = c.parse_actual_period(r)
+ o = block_latest()
+ blocknumber = self.rpc.do(o)
- def tearDown(self):
- pass
-
-
- def debug_periods(self):
- pactual = self.contract.functions.actualPeriod().call()
- pstart = self.contract.functions.periodStart().call()
- pduration = self.contract.functions.periodDuration().call()
- blocknumber = self.w3.eth.blockNumber;
logg.debug('actual {} start {} duration {} blocknumber {}'.format(pactual, pstart, pduration, blocknumber))
# TODO: check receipt log outputs
def test_redistribution_storage(self):
- redistribution = self.contract.functions.redistributions(0).call();
- self.assertEqual(redistribution.hex(), '000000000000000000000000f424000000000000000000000000000000000001')
-
- self.contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact()
- self.contract.functions.mintTo(self.w3.eth.accounts[2], 1000000).transact()
-
- external_address = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
- tx_hash = self.contract.functions.transfer(external_address, 1000000).transact({'from': self.w3.eth.accounts[2]})
- tx_hash = self.contract.functions.transfer(external_address, 999999).transact({'from': self.w3.eth.accounts[1]})
- r = self.w3.eth.getTransactionReceipt(tx_hash)
- logg.debug('tx before {}'.format(r))
- self.assertEqual(r.status, 1)
-
- self.eth_tester.time_travel(self.start_time + 61)
-
- redistribution = self.contract.functions.redistributions(0).call();
- self.assertEqual(redistribution.hex(), '000000000000000000000000f42400000000010000000000001e848000000001')
-
- tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[0], 1000000).transact()
- r = self.w3.eth.getTransactionReceipt(tx_hash)
- self.assertEqual(r.status, 1)
-
- redistribution = self.contract.functions.redistributions(1).call()
- self.assertEqual(redistribution.hex(), '000000000000000000000000ef4200000000000000000000002dc6c000000002')
-
-
- def test_redistribution_balance_on_zero_participants(self):
- supply = 1000000000000
- tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], supply).transact()
- r = self.w3.eth.getTransactionReceipt(tx_hash)
-
- self.eth_tester.time_travel(self.start_time + 61)
-
- tx_hash = self.contract.functions.applyDemurrage().transact()
- r = self.w3.eth.getTransactionReceipt(tx_hash)
- logg.debug('r {}'.format(r))
- self.assertEqual(r.status, 1)
- tx_hash = self.contract.functions.changePeriod().transact()
- rr = self.w3.eth.getTransactionReceipt(tx_hash)
- self.assertEqual(rr.status, 1)
-
- redistribution = self.contract.functions.redistributions(0).call();
- supply = self.contract.functions.totalSupply().call()
-
- sink_increment = int(supply * (TAX_LEVEL / 1000000))
- for l in r['logs']:
- if l.topics[0].hex() == '0xa0717e54e02bd9829db5e6e998aec0ae9de796b8d150a3cc46a92ab869697755': # event Decayed(uint256,uint256,uint256,uint256)
- period = int.from_bytes(l.topics[1], 'big')
- self.assertEqual(period, 2)
- b = bytes.fromhex(l.data[2:])
- remainder = int.from_bytes(b, 'big')
- self.assertEqual(remainder, int((1000000 - TAX_LEVEL) * (10 ** 32)))
- logg.debug('period {} remainder {}'.format(period, remainder))
-
- sink_balance = self.contract.functions.balanceOf(self.sink_address).call()
- logg.debug('{} {}'.format(sink_increment, sink_balance))
- self.assertEqual(sink_balance, int(sink_increment * 0.98))
- self.assertEqual(sink_balance, int(sink_increment * (1000000 - TAX_LEVEL) / 1000000))
-
- balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
- 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)
- # No cheating!
- self.contract.functions.transfer(self.w3.eth.accounts[3], spend_amount).transact({'from': self.w3.eth.accounts[3]})
- # No cheapskating!
- self.contract.functions.transfer(external_address, spend_amount-1).transact({'from': self.w3.eth.accounts[4]})
-
- self.assertEqual(r.status, 1)
-
- self.eth_tester.time_travel(self.start_time + 61)
-
- self.contract.functions.applyDemurrage().transact()
- self.contract.functions.changePeriod().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)
+ nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
+ c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+ o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ self.assertEqual(strip_0x(r), '000000000000000000000000f424000000000000000000000000000000000001')
+
+ (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1000000)
+ r = self.rpc.do(o)
+
+ (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[2], 1000000)
+ r = self.rpc.do(o)
+
+ external_address = to_checksum_address('0x' + os.urandom(20).hex())
+
+ nonce_oracle = RPCNonceOracle(self.accounts[2], self.rpc)
+ c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+ (tx_hash, o) = c.transfer(self.address, self.accounts[2], external_address, 1000000)
+ r = self.rpc.do(o)
+
+ nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
+ c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+ (tx_hash, o) = c.transfer(self.address, self.accounts[1], external_address, 999999)
+ r = self.rpc.do(o)
+
+ self.backend.time_travel(self.start_time + 61)
+
+ o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ self.assertEqual(strip_0x(r), '000000000000000000000000f42400000000010000000000001e848000000001')
+
+ o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ self.assertEqual(strip_0x(r), '000000000000000000000000f42400000000010000000000001e848000000001')
+
+
+ nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
+ c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+ (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], 1000000)
+ r = self.rpc.do(o)
+
+ o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
+ r = self.rpc.do(o)
+ self.assertEqual(strip_0x(r), '000000000000000000000000ef4200000000000000000000002dc6c000000002')
+
+
+# def test_redistribution_balance_on_zero_participants(self):
+# supply = 1000000000000
+# tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], supply).transact()
+# r = self.w3.eth.getTransactionReceipt(tx_hash)
+#
+# self.eth_tester.time_travel(self.start_time + 61)
+#
+# tx_hash = self.contract.functions.applyDemurrage().transact()
+# r = self.w3.eth.getTransactionReceipt(tx_hash)
+# logg.debug('r {}'.format(r))
+# self.assertEqual(r.status, 1)
+# tx_hash = self.contract.functions.changePeriod().transact()
+# rr = self.w3.eth.getTransactionReceipt(tx_hash)
+# self.assertEqual(rr.status, 1)
+#
+# redistribution = self.contract.functions.redistributions(0).call();
+# supply = self.contract.functions.totalSupply().call()
+#
+# sink_increment = int(supply * (TAX_LEVEL / 1000000))
+# for l in r['logs']:
+# if l.topics[0].hex() == '0xa0717e54e02bd9829db5e6e998aec0ae9de796b8d150a3cc46a92ab869697755': # event Decayed(uint256,uint256,uint256,uint256)
+# period = int.from_bytes(l.topics[1], 'big')
+# self.assertEqual(period, 2)
+# b = bytes.fromhex(l.data[2:])
+# remainder = int.from_bytes(b, 'big')
+# self.assertEqual(remainder, int((1000000 - TAX_LEVEL) * (10 ** 32)))
+# logg.debug('period {} remainder {}'.format(period, remainder))
+#
+# sink_balance = self.contract.functions.balanceOf(self.sink_address).call()
+# logg.debug('{} {}'.format(sink_increment, sink_balance))
+# self.assertEqual(sink_balance, int(sink_increment * 0.98))
+# self.assertEqual(sink_balance, int(sink_increment * (1000000 - TAX_LEVEL) / 1000000))
+#
+# balance = self.contract.functions.balanceOf(self.w3.eth.accounts[1]).call()
+# 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)
+# # No cheating!
+# self.contract.functions.transfer(self.w3.eth.accounts[3], spend_amount).transact({'from': self.w3.eth.accounts[3]})
+# # No cheapskating!
+# self.contract.functions.transfer(external_address, spend_amount-1).transact({'from': self.w3.eth.accounts[4]})
+#
+# self.assertEqual(r.status, 1)
+#
+# self.eth_tester.time_travel(self.start_time + 61)
+#
+# self.contract.functions.applyDemurrage().transact()
+# self.contract.functions.changePeriod().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)
if __name__ == '__main__':
