321 lines
12 KiB
Python
321 lines
12 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.base import TestDemurrageDefault
|
||
|
||
logging.basicConfig(level=logging.DEBUG)
|
||
logg = logging.getLogger()
|
||
|
||
testdir = os.path.dirname(__file__)
|
||
|
||
|
||
class TestBasic(TestDemurrageDefault):
|
||
|
||
def test_hello(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
o = c.actual_period(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
|
||
self.backend.time_travel(self.start_time + self.period_seconds + 1)
|
||
o = c.actual_period(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
|
||
|
||
def test_balance(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], 1024)
|
||
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.accounts[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 1024)
|
||
|
||
|
||
def test_apply_demurrage_limited(self):
|
||
modifier = (10 ** 28)
|
||
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
o = c.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage_amount = c.parse_demurrage_amount(r)
|
||
self.assertEqual(modifier, demurrage_amount)
|
||
|
||
self.backend.time_travel(self.start_time + 120)
|
||
(tx_hash, o) = c.apply_demurrage(self.address, sender_address=self.accounts[0], limit=1)
|
||
r = self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 1)
|
||
|
||
o = c.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage_amount = c.parse_demurrage_amount(r)
|
||
modifier_base = 1000000 - self.tax_level
|
||
modifier = int(modifier_base * (10 ** 22)) # 38 decimal places minus 6 (1000000)
|
||
self.assertEqual(modifier, demurrage_amount)
|
||
|
||
|
||
def test_apply_demurrage(self):
|
||
modifier = (10 ** 28)
|
||
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
o = c.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage_amount = c.parse_demurrage_amount(r)
|
||
self.assertEqual(modifier, demurrage_amount)
|
||
|
||
o = block_latest()
|
||
r = self.rpc.do(o)
|
||
o = block_by_number(r)
|
||
b = self.rpc.do(o)
|
||
logg.debug('block {} start {}'.format(b['timestamp'], self.start_time))
|
||
|
||
self.backend.time_travel(self.start_time + 2)
|
||
(tx_hash, o) = c.apply_demurrage(self.address, sender_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.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage_amount = c.parse_demurrage_amount(r)
|
||
self.assertEqual(modifier, demurrage_amount)
|
||
|
||
self.backend.time_travel(self.start_time + 61)
|
||
(tx_hash, o) = c.apply_demurrage(self.address, sender_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.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage_amount = c.parse_demurrage_amount(r)
|
||
modifier_base = 1000000 - self.tax_level
|
||
modifier = int(modifier_base * (10 ** 22)) # 38 decimal places minus 6 (1000000)
|
||
self.assertEqual(modifier, demurrage_amount)
|
||
|
||
self.backend.time_travel(self.start_time + 601)
|
||
(tx_hash, o) = c.apply_demurrage(self.address, sender_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.demurrage_amount(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
demurrage_amount = c.parse_demurrage_amount(r)
|
||
modifier_base = ((1000000 - self.tax_level) / 1000000) ** 10
|
||
logg.warning('mod base {}'.format(modifier_base))
|
||
modifier = int(modifier_base * (10 ** 12))
|
||
|
||
rounding_tolerance_nano = 4000000 # 0.000004% precision
|
||
demurrage_amount_truncate = int(demurrage_amount / (10 ** 16)) # equals 38 decimal places - 14 for the modifier magniture - 2 for percent int calc + 6 for token decimals <- TODO verify this calc
|
||
self.assertGreaterEqual(modifier, demurrage_amount_truncate - rounding_tolerance_nano)
|
||
self.assertLessEqual(modifier, demurrage_amount_truncate)
|
||
|
||
|
||
def test_mint(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], 1024)
|
||
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.accounts[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 1024)
|
||
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 976)
|
||
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.accounts[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 2000)
|
||
|
||
|
||
self.backend.time_travel(self.start_time + 61)
|
||
(tx_hash, o) = c.apply_demurrage(self.address, sender_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_of(r)
|
||
self.assertEqual(balance, int(2000 * 0.98))
|
||
|
||
|
||
def test_minter_control(self):
|
||
nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[1], self.accounts[2], 1024)
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 0)
|
||
|
||
(tx_hash, o) = c.add_minter(self.address, self.accounts[1], self.accounts[1])
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 0)
|
||
|
||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
(tx_hash, o) = c.add_minter(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)
|
||
|
||
nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[1], self.accounts[2], 1024)
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 1)
|
||
|
||
(tx_hash, o) = c.add_minter(self.address, self.accounts[1], self.accounts[2])
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 0)
|
||
|
||
(tx_hash, o) = c.remove_minter(self.address, self.accounts[1], self.accounts[1])
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 1)
|
||
|
||
(tx_hash, o) = c.mint_to(self.address, self.accounts[1], self.accounts[2], 1024)
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 0)
|
||
|
||
|
||
def test_base_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], 1024)
|
||
self.rpc.do(o)
|
||
|
||
self.backend.time_travel(self.start_time + 61)
|
||
(tx_hash, o) = c.apply_demurrage(self.address, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
o = c.to_base_amount(self.address, 1000, sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
amount = c.parse_to_base_amount(r)
|
||
self.assertEqual(amount, 1020)
|
||
|
||
|
||
def test_transfer(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], 1024)
|
||
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[2], 500)
|
||
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[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 524)
|
||
|
||
o = c.balance_of(self.address, self.accounts[2], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 500)
|
||
|
||
nonce_oracle = RPCNonceOracle(self.accounts[2], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
(tx_hash, o) = c.transfer(self.address, self.accounts[2], self.accounts[1], 500)
|
||
self.rpc.do(o)
|
||
o = receipt(tx_hash)
|
||
r = self.rpc.do(o)
|
||
self.assertEqual(r['status'], 1)
|
||
|
||
|
||
|
||
def test_transfer_from(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], 1024)
|
||
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.approve(self.address, self.accounts[1], self.accounts[2], 500)
|
||
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[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 1024)
|
||
|
||
nonce_oracle = RPCNonceOracle(self.accounts[2], self.rpc)
|
||
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||
(tx_hash, o) = c.transfer_from(self.address, self.accounts[2], self.accounts[1], self.accounts[3], 500)
|
||
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[1], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 524)
|
||
|
||
o = c.balance_of(self.address, self.accounts[3], sender_address=self.accounts[0])
|
||
r = self.rpc.do(o)
|
||
balance = c.parse_balance_of(r)
|
||
self.assertEqual(balance, 500)
|
||
|
||
|
||
if __name__ == '__main__':
|
||
unittest.main()
|