mirror of
git://holbrook.no/erc20-demurrage-token
synced 2024-11-25 01:16:45 +01:00
99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
# standard imports
|
|
import os
|
|
import unittest
|
|
import json
|
|
import logging
|
|
import datetime
|
|
|
|
# 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,
|
|
)
|
|
|
|
# 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 TestExpire(TestDemurrageDefault):
|
|
|
|
def test_expires(self):
|
|
mint_amount = self.default_supply
|
|
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
|
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
|
|
|
for i in range(3):
|
|
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[i+1], mint_amount)
|
|
r = self.rpc.do(o)
|
|
|
|
(tx_hash, o) = c.set_expire_period(self.address, self.accounts[0], 2)
|
|
r = self.rpc.do(o)
|
|
o = receipt(tx_hash)
|
|
r = self.rpc.do(o)
|
|
self.assertEqual(r['status'], 1)
|
|
|
|
o = c.expires(self.address, sender_address=self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
expiry_time = c.parse_expires(r)
|
|
|
|
self.backend.time_travel(expiry_time + 60)
|
|
o = block_latest()
|
|
r = self.rpc.do(o)
|
|
o = block_by_number(r)
|
|
r = self.rpc.do(o)
|
|
self.assertGreaterEqual(r['timestamp'], expiry_time)
|
|
|
|
nonce_oracle = RPCNonceOracle(self.sink_address, self.rpc)
|
|
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
|
(tx_hash, o) = c.transfer(self.address, self.sink_address, self.accounts[2], 1)
|
|
r = self.rpc.do(o)
|
|
o = receipt(tx_hash)
|
|
r = self.rpc.do(o)
|
|
self.assertEqual(r['status'], 1)
|
|
|
|
(tx_hash, o) = c.transfer(self.address, self.sink_address, self.accounts[2], 1)
|
|
r = self.rpc.do(o)
|
|
o = receipt(tx_hash)
|
|
r = self.rpc.do(o)
|
|
self.assertEqual(r['status'], 0)
|
|
|
|
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(balance, 0.9604 * mint_amount, 1)
|
|
|
|
o = c.total_supply(self.address, sender_address=self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
supply = c.parse_balance(r)
|
|
|
|
(tx_hash, o) = c.change_period(self.address, self.sink_address)
|
|
r = 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.sink_address, sender_address=self.accounts[0])
|
|
r = self.rpc.do(o)
|
|
balance = c.parse_balance(r)
|
|
|
|
o = c.decay_by(self.address, supply, int((expiry_time - self.start_time) / 60), sender_address=self.sink_address)
|
|
r = self.rpc.do(o)
|
|
target_balance = c.parse_balance(r)
|
|
|
|
self.assert_within_lower(balance, supply - target_balance, 0.0001)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|