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Refactor actual period

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This commit is contained in:
nolash 2021-06-04 13:14:26 +02:00
parent 71e94b5afb
commit 3471229ae6
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
3 changed files with 90 additions and 61 deletions
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42
python/erc20_demurrage_token/token.py
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@ -152,10 +152,44 @@ class DemurrageToken(ERC20):
return o
def redistributions(self, contract_address, idx, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('redistributions')
enc.typ(ABIContractType.UINT256)
enc.uint256(idx)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
o['params'].append('latest')
return o
def to_redistribution_period(self, contract_address, redistribution, sender_address=ZERO_ADDRESS):
o = jsonrpc_template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('toRedistributionPeriod')
enc.typ(ABIContractType.BYTES32)
enc.bytes32(redistribution)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
o['params'].append('latest')
return o
def apply_demurrage(self, contract_address, sender_address):
return self.transact_noarg('applyDemurrage', contract_address, sender_address)
def change_period(self, contract_address, sender_address):
return self.transact_noarg('changePeriod', contract_address, sender_address)
def actual_period(self, contract_address, sender_address=ZERO_ADDRESS):
return self.call_noarg('actualPeriod', contract_address, sender_address=sender_address)
@ -180,3 +214,11 @@ class DemurrageToken(ERC20):
return abi_decode_single(ABIContractType.UINT256, v)
def parse_redistributions(self, v):
return abi_decode_single(ABIContractType.BYTES32, v)
def parse_to_redistribution_period(self, v):
return abi_decode_single(ABIContractType.UINT256, v)

1
python/tests/test_basic.py
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@ -9,7 +9,6 @@ import datetime
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.tx import receipt
import eth_tester
# local imports
from erc20_demurrage_token import DemurrageToken

108
python/tests/test_period.py
View File

@ -4,76 +4,64 @@ 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
# 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
TAX_LEVEL = 10000 * 2 # 2%
#PERIOD = int(60/BLOCKTIME) * 60 * 24 * 30 # month
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()
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]
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)
self.contract = self.w3.eth.contract(abi=self.abi, address=r.contractAddress)
self.start_block = self.w3.eth.blockNumber
b = self.w3.eth.getBlock(self.start_block)
self.start_time = b['timestamp']
def tearDown(self):
pass
class TestPeriod(TestDemurrageDefault):
def test_period(self):
tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], 1024).transact()
r = self.w3.eth.getTransactionReceipt(tx_hash)
self.assertEqual(r.status, 1)
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[1], 1024)
r = self.rpc.do(o)
o = receipt(tx_hash)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
self.eth_tester.time_travel(self.start_time + 61)
tx_hash = self.contract.functions.changePeriod().transact()
r = self.w3.eth.getTransactionReceipt(tx_hash)
self.assertEqual(r.status, 1)
self.backend.time_travel(self.start_time + 61)
redistribution = self.contract.functions.redistributions(1).call()
self.assertEqual(2, self.contract.functions.toRedistributionPeriod(redistribution).call())
self.assertEqual(2, self.contract.functions.actualPeriod().call())
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
r = self.rpc.do(o)
o = receipt(tx_hash)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
r = self.rpc.do(o)
redistribution = c.parse_redistributions(r)
o = c.to_redistribution_period(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
period = c.parse_to_redistribution_period(r)
self.assertEqual(2, period)
o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
r = self.rpc.do(o)
redistribution = c.parse_redistributions(r)
o = c.to_redistribution_period(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
period = c.parse_to_redistribution_period(r)
self.assertEqual(2, period)
o = c.actual_period(self.address, sender_address=self.accounts[0])
r = self.rpc.do(o)
period = c.parse_actual_period(r)
self.assertEqual(2, period)
if __name__ == '__main__':