cicnet/erc20-demurrage-token
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erc20-demurrage-token/python/tests/bench.py
Louis Holbrook 8e777aa720 Cleanup, docs, benchmarks
2021-03-01 09:53:39 +00:00

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Python
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# standard imports
import os
import unittest
import json
import logging
# third-party imports
import web3
import eth_tester
import eth_abi
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__)
TAX_LEVEL = 10000 * 2 # 2%
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()
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 tearDown(self):
pass
def test_construct(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
print('construct: {}'.format(r['gasUsed']))
def test_gas_changeperiod(self):
period = 43200
for i in range(5):
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
period_seconds = period * 60
self.eth_tester.time_travel(start_time + period_seconds + (60 * (10 ** i)))
tx_hash = contract.functions.changePeriod().transact()
r = self.w3.eth.getTransactionReceipt(tx_hash)
print('changePeriod {} ({}): {}'.format(i, 60 * (10 ** i), r['gasUsed']))
def test_mint(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
tx_hash = contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact({'from': self.w3.eth.accounts[0]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
print ('mintTo: {}'.format(r['gasUsed']))
def test_transfer(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact({'from': self.w3.eth.accounts[0]})
tx_hash = contract.functions.transfer(self.w3.eth.accounts[2], 1000000).transact({'from': self.w3.eth.accounts[1]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
print ('transfer: {}'.format(r['gasUsed']))
def test_approve(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact({'from': self.w3.eth.accounts[0]})
tx_hash = contract.functions.approve(self.w3.eth.accounts[2], 1000000).transact({'from': self.w3.eth.accounts[1]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
print ('approve: {}'.format(r['gasUsed']))
def test_transferfrom(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact({'from': self.w3.eth.accounts[0]})
contract.functions.approve(self.w3.eth.accounts[2], 1000000).transact({'from': self.w3.eth.accounts[1]})
tx_hash = contract.functions.transferFrom(self.w3.eth.accounts[1], self.w3.eth.accounts[3], 1000000).transact({'from': self.w3.eth.accounts[2]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
print ('transferFrom: {}'.format(r['gasUsed']))
def test_redistribute_default(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
for i in range(100):
addr = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
contract.functions.mintTo(addr, 1000000 * (i+1)).transact({'from': self.w3.eth.accounts[0]})
self.eth_tester.time_travel(start_time + period * 60 + 1)
redistribution = contract.functions.redistributions(0).call()
tx_hash = contract.functions.changePeriod().transact({'from': self.w3.eth.accounts[2]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
print ('chainPeriod -> defaultRedistribution: {}'.format(r['gasUsed']))
def test_redistribution_account(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
contract.functions.mintTo(self.w3.eth.accounts[1], 1000000).transact({'from': self.w3.eth.accounts[0]})
contract.functions.transfer(self.w3.eth.accounts[2], 1000000).transact({'from': self.w3.eth.accounts[1]})
for i in range(100):
addr = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
contract.functions.mintTo(addr, 1000000 * (i+1)).transact({'from': self.w3.eth.accounts[0]})
self.eth_tester.time_travel(start_time + period * 60 + 1)
redistribution = contract.functions.redistributions(0).call()
tx_hash = contract.functions.applyRedistributionOnAccount(self.w3.eth.accounts[1]).transact({'from': self.w3.eth.accounts[2]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
self.assertEqual(r.logs[0].topics[0].hex(), '0x9a2a887706623ad3ff7fc85652deeceabe9fe1e00466c597972079ee91ea40d3')
print ('redistribute account: {}'.format(r['gasUsed']))
def test_redistribution_account_transfer(self):
period = 10
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]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(start_block)
start_time = b['timestamp']
contract.functions.mintTo(self.w3.eth.accounts[1], 2000000).transact({'from': self.w3.eth.accounts[0]})
contract.functions.transfer(self.w3.eth.accounts[2], 1000000).transact({'from': self.w3.eth.accounts[1]})
for i in range(10):
addr = web3.Web3.toChecksumAddress('0x' + os.urandom(20).hex())
contract.functions.mintTo(addr, 1000000 * (i+1)).transact({'from': self.w3.eth.accounts[0]})
self.eth_tester.time_travel(start_time + period * 60 + 1)
redistribution = contract.functions.redistributions(0).call()
contract.functions.changePeriod().transact({'from': self.w3.eth.accounts[0]})
tx_hash = contract.functions.transfer(self.w3.eth.accounts[3], 100000).transact({'from': self.w3.eth.accounts[1]})
r = self.w3.eth.getTransactionReceipt(tx_hash)
self.assertEqual(r.logs[0].topics[0].hex(), '0x9a2a887706623ad3ff7fc85652deeceabe9fe1e00466c597972079ee91ea40d3')
print ('redistribute account: {}'.format(r['gasUsed']))
if __name__ == '__main__':
unittest.main()
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