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bug: Wrong redistribution amount + limited demurrage apply

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This commit is contained in:
Louis Holbrook
2022-03-02 09:01:50 +00:00
parent d0c02eadbf
commit db56e0d33f
14 changed files with 185 additions and 17 deletions
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30
python/tests/test_basic.py
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@@ -54,6 +54,32 @@ class TestBasic(TestDemurrageDefault):
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)
@@ -93,7 +119,6 @@ class TestBasic(TestDemurrageDefault):
r = self.rpc.do(o)
demurrage_amount = c.parse_demurrage_amount(r)
modifier_base = 1000000 - self.tax_level
logg.debug('modifier base {}'.format(modifier_base))
modifier = int(modifier_base * (10 ** 22)) # 38 decimal places minus 6 (1000000)
self.assertEqual(modifier, demurrage_amount)
@@ -107,10 +132,11 @@ class TestBasic(TestDemurrageDefault):
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 ** 26)) # equals 12 decimal places
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)

95
python/tests/test_period.py
View File

@@ -7,7 +7,15 @@ 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.tx import (
receipt,
TxFactory,
TxFormat,
)
from chainlib.eth.contract import (
ABIContractEncoder,
ABIContractType,
)
# local imports
from erc20_demurrage_token import DemurrageToken
@@ -103,5 +111,90 @@ class TestPeriod(TestDemurrageDefault):
self.assertEqual(modifier, period)
def test_change_sink(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
o = c.balance_of(self.address, ZERO_ADDRESS, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance_of(r)
self.assertEqual(balance, 0)
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 102400000000)
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 + 1)
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.balance_of(self.address, ZERO_ADDRESS, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance_of(r)
self.assertGreater(balance, 0)
old_sink_balance = balance
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, 0)
nonce_oracle = RPCNonceOracle(self.accounts[5], self.rpc)
c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
enc = ABIContractEncoder()
enc.method('setSinkAddress')
enc.typ(ABIContractType.ADDRESS)
enc.address(self.accounts[3])
data = enc.get()
o = c.template(self.accounts[5], self.address, use_nonce=True)
o = c.set_code(o, data)
(tx_hash, o) = c.finalize(o, TxFormat.JSONRPC)
r = 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 = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
enc = ABIContractEncoder()
enc.method('setSinkAddress')
enc.typ(ABIContractType.ADDRESS)
enc.address(self.accounts[3])
data = enc.get()
o = c.template(self.accounts[0], self.address, use_nonce=True)
o = c.set_code(o, data)
(tx_hash, o) = c.finalize(o, TxFormat.JSONRPC)
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 * 2) + 1)
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.balance_of(self.address, ZERO_ADDRESS, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance_of(r)
self.assertLess(balance, old_sink_balance)
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.assertGreater(balance, 0)
if __name__ == '__main__':
unittest.main()