mirror of
git://holbrook.no/erc20-demurrage-token
synced 2024-11-24 17:06:46 +01:00
148 lines
5.3 KiB
Python
148 lines
5.3 KiB
Python
# standard imports
|
|
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
|
|
|
|
# local imports
|
|
from erc20_demurrage_token import DemurrageToken
|
|
|
|
# test imports
|
|
from erc20_demurrage_token.unittest import TestDemurrageDefault
|
|
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
logg = logging.getLogger()
|
|
|
|
testdir = os.path.dirname(__file__)
|
|
|
|
class TestAmounts(TestDemurrageDefault):
|
|
|
|
def test_mints(self):
|
|
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], 1000)
|
|
r = self.rpc.do(o)
|
|
o = receipt(tx_hash)
|
|
r = self.rpc.do(o)
|
|
self.assertEqual(r['status'], 1)
|
|
|
|
self.backend.time_travel(self.start_time + self.period_seconds)
|
|
|
|
(tx_hash, o) = c.apply_demurrage(self.address, self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
|
|
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, 980)
|
|
|
|
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1000)
|
|
r = self.rpc.do(o)
|
|
|
|
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.assert_within_lower(balance, 1980, 750)
|
|
|
|
self.backend.time_travel(self.start_time + self.period_seconds * 2)
|
|
|
|
(tx_hash, o) = c.apply_demurrage(self.address, self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
|
|
o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
balance = c.parse_balance(r)
|
|
|
|
expected_balance = ((1 - self.tax_level / 1000000) ** 10) * 1000
|
|
expected_balance += ((1 - self.tax_level / 1000000) ** 20) * 1000
|
|
#self.assert_within_lower(balance, expected_balance, 500)
|
|
self.assertEqual(balance, 1940)
|
|
|
|
def test_transfers(self):
|
|
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], 2000)
|
|
r = self.rpc.do(o)
|
|
|
|
self.backend.time_travel(self.start_time + self.period_seconds)
|
|
|
|
(tx_hash, o) = c.apply_demurrage(self.address, self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
|
|
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, 1960)
|
|
|
|
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[2], 500)
|
|
r = self.rpc.do(o)
|
|
|
|
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, 1460)
|
|
|
|
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.assert_within_lower(balance, 500, 2000)
|
|
|
|
|
|
def test_dynamic_amount(self):
|
|
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], 2000)
|
|
r = self.rpc.do(o)
|
|
|
|
cases = [
|
|
(60, 1960),
|
|
(120, 1920),
|
|
(180, 1882),
|
|
(240, 1844),
|
|
(300, 1807),
|
|
(360, 1771),
|
|
(420, 1736),
|
|
(480, 1701),
|
|
(540, 1667),
|
|
(600, 1634),
|
|
]
|
|
for case in cases:
|
|
self.backend.time_travel(self.start_time + int(case[0] * (self.period_seconds / 60)))
|
|
|
|
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.assert_within_lower(balance, case[1], 10000)
|
|
|
|
|
|
def test_sweep(self):
|
|
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], 2000)
|
|
r = self.rpc.do(o)
|
|
|
|
(tx_hash, o) = c.sweep(self.address, self.accounts[0], self.accounts[1])
|
|
self.rpc.do(o)
|
|
o = receipt(tx_hash)
|
|
r = self.rpc.do(o)
|
|
self.assertEqual(r['status'], 1)
|
|
|
|
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
self.assertEqual(c.parse_balance(r), 0)
|
|
|
|
o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
self.assert_within(c.parse_balance(r), 2000, 1)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|