194 lines
7.3 KiB
Python
194 lines
7.3 KiB
Python
import os
|
||
import unittest
|
||
import json
|
||
import logging
|
||
|
||
# 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,
|
||
block_by_number,
|
||
)
|
||
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 erc20_demurrage_token.unittest.base import TestDemurrageUnit
|
||
|
||
logging.basicConfig(level=logging.DEBUG)
|
||
logg = logging.getLogger()
|
||
|
||
testdir = os.path.dirname(__file__)
|
||
|
||
|
||
class TestRedistribution(TestDemurrageUnit):
|
||
|
||
# TODO: move to "pure" test file when getdistribution is implemented in all contracts
|
||
def test_distribution(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
#demurrage = (1 - (self.tax_level / 1000000)) * (10**38)
|
||
demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
|
||
supply = self.default_supply
|
||
|
||
o = c.get_distribution(self.address, supply, demurrage, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
distribution = c.parse_get_distribution(r)
|
||
expected_distribution = self.default_supply * (self.tax_level / 1000000)
|
||
self.assert_within_lower(distribution, expected_distribution, 1000)
|
||
|
||
|
||
def test_distribution_from_redistribution(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
#demurrage = (1 - (self.tax_level / 1000000)) * (10**38)
|
||
demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
|
||
supply = self.default_supply
|
||
|
||
o = c.to_redistribution(self.address, 0, demurrage, supply, 1, sender_address=self.accounts[0])
|
||
redistribution = self.rpc.do(o)
|
||
|
||
o = c.get_distribution_from_redistribution(self.address, redistribution, self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
distribution = c.parse_get_distribution(r)
|
||
expected_distribution = self.default_supply * (self.tax_level / 1000000)
|
||
self.assert_within_lower(distribution, expected_distribution, 1000)
|
||
|
||
|
||
def test_single_step(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
mint_amount = 100000000
|
||
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], mint_amount)
|
||
self.rpc.do(o)
|
||
|
||
self.backend.time_travel(self.start_time + self.period_seconds)
|
||
|
||
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
|
||
self.rpc.do(o)
|
||
|
||
expected_balance = int(mint_amount - ((self.tax_level / 1000000) * mint_amount))
|
||
|
||
o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance(r)
|
||
|
||
self.assertEqual(balance, expected_balance)
|
||
|
||
|
||
def test_single_step_multi(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
mint_amount = 100000000
|
||
|
||
for i in range(3):
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[i+1], mint_amount)
|
||
self.rpc.do(o)
|
||
|
||
self.backend.time_travel(self.start_time + self.period_seconds)
|
||
|
||
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
|
||
self.rpc.do(o)
|
||
|
||
expected_balance = int(mint_amount - ((self.tax_level / 1000000) * mint_amount))
|
||
|
||
for i in range(3):
|
||
o = c.balance_of(self.address, self.accounts[i+1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance(r)
|
||
self.assertEqual(balance, expected_balance)
|
||
|
||
|
||
def test_single_step_transfer(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
mint_amount = 100000000
|
||
half_mint_amount = int(mint_amount / 2)
|
||
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], mint_amount)
|
||
self.rpc.do(o)
|
||
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[2], mint_amount)
|
||
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], self.accounts[3], half_mint_amount)
|
||
self.rpc.do(o)
|
||
|
||
self.backend.time_travel(self.start_time + self.period_seconds)
|
||
|
||
(tx_hash, o) = c.change_period(self.address, self.accounts[1])
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 1)
|
||
|
||
# check that we have crossed into new period, this will throw if not
|
||
o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
|
||
self.rpc.do(o)
|
||
|
||
demurrage_amount = int((self.tax_level / 1000000) * mint_amount)
|
||
|
||
expected_balance = mint_amount - demurrage_amount
|
||
o = c.balance_of(self.address, self.accounts[2], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance(r)
|
||
self.assertEqual(balance, expected_balance)
|
||
|
||
half_demurrage_amount = int((self.tax_level / 1000000) * half_mint_amount)
|
||
|
||
expected_balance = half_mint_amount - half_demurrage_amount
|
||
o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance(r)
|
||
self.assertEqual(balance, expected_balance)
|
||
|
||
o = c.balance_of(self.address, self.accounts[3], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance(r)
|
||
self.assertEqual(balance, expected_balance)
|
||
|
||
o = c.total_supply(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
supply = c.parse_total_supply(r)
|
||
|
||
o = c.redistributions(self.address, 0, sender_address=self.accounts[0])
|
||
redistribution = self.rpc.do(o)
|
||
o = c.to_redistribution_supply(self.address, redistribution, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
supply = c.parse_to_redistribution_item(r)
|
||
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage = c.parse_to_redistribution_item(r)
|
||
# o = c.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
# r = self.rpc.do(o)
|
||
# demurrage = c.parse_demurrage_amount(r)
|
||
logg.debug('\nrediistribution {}\ndemurrage {}\nsupply {}'.format(redistribution, demurrage, supply))
|
||
|
||
expected_balance = int(supply * (self.tax_level / 1000000))
|
||
expected_balance_tolerance = 1
|
||
|
||
o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance(r)
|
||
self.assert_within_lower(balance, expected_balance, 1000)
|
||
|
||
|
||
if __name__ == '__main__':
|
||
unittest.main()
|