199 lines
7.7 KiB
Python
199 lines
7.7 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 receipt
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from chainlib.eth.block import (
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block_latest,
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block_by_number,
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)
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from chainlib.eth.address import to_checksum_address
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from hexathon import (
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strip_0x,
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add_0x,
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)
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# local imports
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from erc20_demurrage_token import DemurrageToken
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# test imports
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from erc20_demurrage_token.unittest.base import TestDemurrageDefault
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logging.basicConfig(level=logging.INFO)
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logg = logging.getLogger()
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testdir = os.path.dirname(__file__)
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class TestRedistribution(TestDemurrageDefault):
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def test_redistribution_periods(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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demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
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supply = self.default_supply
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
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self.rpc.do(o)
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for i in range(1, 10):
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logg.debug('execute time travel to period {}'.format(i))
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self.backend.time_travel(self.start_time + (self.period_seconds * i))
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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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o = c.redistributions(self.address, i, sender_address=self.accounts[0])
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redistribution = self.rpc.do(o)
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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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demurrage = c.parse_to_redistribution_item(r)
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o = c.redistributions(self.address, i-1, sender_address=self.accounts[0])
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redistribution = self.rpc.do(o)
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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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demurrage_previous = c.parse_to_redistribution_item(r)
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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_sink = c.parse_balance(r)
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o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance_minter = c.parse_balance(r)
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logg.debug('testing sink {} mint {} adds up to supply {} with demurrage between {} and {}'.format(balance_sink, balance_minter, supply, demurrage_previous, demurrage))
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self.assert_within_lower(balance_minter + balance_sink, supply, 0.001)
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def test_redistribution_catchup_periods(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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demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
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supply = self.default_supply
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(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
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self.rpc.do(o)
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self.backend.time_travel(self.start_time + (self.period_seconds * 100))
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balance_minter = None
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balance_sink = None
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real_supply = None
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for i in range(1, 101):
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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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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_sink = c.parse_balance(r)
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o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance_minter = c.parse_balance(r)
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real_supply = balance_sink + balance_minter
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logg.info('period {} testing sink {} mint {} adds up to supply {} of original {} (delta {})'.format(i, balance_sink, balance_minter, real_supply, supply, supply - real_supply))
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i = 100
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o = c.redistributions(self.address, i, sender_address=self.accounts[0])
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redistribution = self.rpc.do(o)
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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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demurrage = c.parse_to_redistribution_item(r)
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o = c.redistributions(self.address, i-1, sender_address=self.accounts[0])
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redistribution = self.rpc.do(o)
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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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demurrage_previous = c.parse_to_redistribution_item(r)
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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_sink = c.parse_balance(r)
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o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
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r = self.rpc.do(o)
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balance_minter = c.parse_balance(r)
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logg.debug('testing sink {} mint {} adds up to supply {} with demurrage between {} and {}'.format(balance_sink, balance_minter, real_supply, demurrage_previous, demurrage))
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self.assert_within_lower(balance_minter + balance_sink, supply, 0.001)
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# def test_redistribution_boundaries(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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#
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# demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
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# supply = self.default_supply
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#
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# (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
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# self.rpc.do(o)
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#
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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(r)
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# logg.debug('balance before {} supply {}'.format(balance, supply))
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#
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# self.backend.time_travel(self.start_time + self.period_seconds)
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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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#
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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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#
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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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# oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
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# rr = self.rpc.do(oo)
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# oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
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# rr = self.rpc.do(oo)
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#
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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(r)
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#
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# self.backend.time_travel(self.start_time + self.period_seconds * 2 + 1)
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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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#
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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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#
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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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# oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
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# rr = self.rpc.do(oo)
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# oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
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# rr = self.rpc.do(oo)
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#
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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(r)
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if __name__ == '__main__':
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unittest.main()
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