238 lines
8.9 KiB
Python
238 lines
8.9 KiB
Python
# standard imports
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import os
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import unittest
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import json
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import logging
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# external imports
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from chainlib.eth.constant import ZERO_ADDRESS
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from chainlib.eth.nonce import RPCNonceOracle
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from chainlib.eth.tx import (
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receipt,
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TxFactory,
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TxFormat,
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)
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from chainlib.eth.contract import (
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ABIContractEncoder,
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ABIContractType,
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)
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from hexathon import same as hex_same
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from hexathon import strip_0x
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from dexif import from_fixed
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# local imports
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from erc20_demurrage_token import DemurrageToken
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from erc20_demurrage_token import DemurrageRedistribution
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# test imports
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from erc20_demurrage_token.unittest import TestDemurrageDefault
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logging.basicConfig(level=logging.DEBUG)
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logg = logging.getLogger()
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testdir = os.path.dirname(__file__)
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class TestPeriod(TestDemurrageDefault):
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def test_period_and_amount(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1024)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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for i in range(100):
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self.backend.time_travel(self.start_time + int((self.period_seconds / 100) * (i + 1)))
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(tx_hash, o) = c.apply_demurrage(self.address, self.accounts[0], 0)
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self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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for lg in r['logs']:
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if hex_same(lg['topics'][0], '1c9c74563c32efd114cb36fb5e432d9386c8254d08456614804a33a3088ab736'):
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self.assert_equal_decimals(0.98, from_fixed(strip_0x(lg['data'])), 2)
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def test_period_demurrage(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1024)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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self.backend.time_travel(self.start_time + self.period_seconds + int(self.period_seconds / 2))
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(tx_hash, o) = c.change_period(self.address, self.accounts[0])
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self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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for lg in r['logs']:
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if hex_same(lg['topics'][0], '1c9c74563c32efd114cb36fb5e432d9386c8254d08456614804a33a3088ab736'):
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self.assert_equal_decimals(0.9701, from_fixed(strip_0x(lg['data'])), 4)
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o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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redistribution_data = c.parse_redistributions(r)
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redistribution = DemurrageRedistribution(redistribution_data)
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logg.debug('fixxx {}'.format(redistribution.demurrage))
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def test_period(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1024)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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self.backend.time_travel(self.start_time + self.period_seconds)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.change_period(self.address, self.accounts[0])
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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redistribution = c.parse_redistributions(r)
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o = c.to_redistribution_period(self.address, redistribution, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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period = c.parse_to_redistribution_period(r)
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self.assertEqual(2, period)
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o = c.actual_period(self.address, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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period = c.parse_actual_period(r)
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self.assertEqual(2, period)
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o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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period = from_fixed(r)
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redistro = DemurrageRedistribution(redistribution)
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logg.debug('redistro {} {}'.format(redistro, period))
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self.backend.time_travel(self.start_time + self.period_seconds * 2)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.change_period(self.address, self.accounts[0])
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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o = c.redistributions(self.address, 2, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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redistribution = c.parse_redistributions(r)
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o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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period = from_fixed(r)
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# allow test code float rounding error to billionth
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modifier = (1 - (self.tax_level / 1000000)) ** ((self.period_seconds * 2) / 60)
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modifier *= 10 ** 9
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modifier = int(modifier) * (10 ** (28 - 9))
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period /= (10 ** (28 - 9))
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period = int(period) * (10 ** (28 - 9))
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self.assertEqual(modifier, period)
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def test_change_sink(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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o = c.balance_of(self.address, ZERO_ADDRESS, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance = c.parse_balance_of(r)
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self.assertEqual(balance, 0)
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 102400000000)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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self.backend.time_travel(self.start_time + self.period_seconds + 1)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.change_period(self.address, self.accounts[0])
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance = c.parse_balance_of(r)
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self.assertGreater(balance, 0)
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old_sink_balance = balance
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o = c.balance_of(self.address, self.accounts[3], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance = c.parse_balance_of(r)
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self.assertEqual(balance, 0)
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nonce_oracle = RPCNonceOracle(self.accounts[5], self.rpc)
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c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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enc = ABIContractEncoder()
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enc.method('setSinkAddress')
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enc.typ(ABIContractType.ADDRESS)
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enc.address(self.accounts[3])
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data = enc.get()
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o = c.template(self.accounts[5], self.address, use_nonce=True)
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o = c.set_code(o, data)
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(tx_hash, o) = c.finalize(o, TxFormat.JSONRPC)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 0)
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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enc = ABIContractEncoder()
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enc.method('setSinkAddress')
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enc.typ(ABIContractType.ADDRESS)
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enc.address(self.accounts[3])
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data = enc.get()
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o = c.template(self.accounts[0], self.address, use_nonce=True)
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o = c.set_code(o, data)
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(tx_hash, o) = c.finalize(o, TxFormat.JSONRPC)
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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self.backend.time_travel(self.start_time + (self.period_seconds * 2) + 1)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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(tx_hash, o) = c.change_period(self.address, self.accounts[0])
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r = self.rpc.do(o)
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o = receipt(tx_hash)
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r = self.rpc.do(o)
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self.assertEqual(r['status'], 1)
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o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance = c.parse_balance_of(r)
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self.assertLess(balance, old_sink_balance)
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o = c.balance_of(self.address, self.accounts[3], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance = c.parse_balance_of(r)
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self.assertGreater(balance, 0)
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if __name__ == '__main__':
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unittest.main()
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