cicnet/erc20-demurrage-token
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Keep cumulative sink total in state and deduct from upcoming demurrage

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lash
2022-05-27 12:51:10 +00:00
parent 18ee9c5f9b
commit 31faa78346
6 changed files with 99 additions and 76 deletions
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115
python/tests/test_redistribution_single.py
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@@ -32,7 +32,7 @@ testdir = os.path.dirname(__file__)
class TestRedistribution(TestDemurrageDefault):
def test_redistribution_boundaries(self):
def test_redistribution_periods(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
@@ -42,48 +42,93 @@ class TestRedistribution(TestDemurrageDefault):
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
self.rpc.do(o)
o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance(r)
logg.debug('balance before {} supply {}'.format(balance, supply))
for i in range(1, 10):
logg.debug('execute time travel to period {}'.format(i))
self.backend.time_travel(self.start_time + (self.period_seconds * i))
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
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)
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
r = self.rpc.do(o)
o = c.redistributions(self.address, i, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = receipt(tx_hash)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
o = c.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage = c.parse_to_redistribution_item(r)
o = c.redistributions(self.address, 1, sender_address=self.accounts[0])
r = self.rpc.do(o)
oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
rr = self.rpc.do(oo)
oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
rr = self.rpc.do(oo)
o = c.redistributions(self.address, i-1, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
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.to_redistribution_demurrage_modifier(self.address, redistribution, sender_address=self.accounts[0])
r = self.rpc.do(o)
demurrage_previous = c.parse_to_redistribution_item(r)
self.backend.time_travel(self.start_time + self.period_seconds * 2 + 1)
(tx_hash, o) = c.change_period(self.address, self.accounts[0])
r = self.rpc.do(o)
o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance_sink = c.parse_balance(r)
o = receipt(tx_hash)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
r = self.rpc.do(o)
balance_minter = c.parse_balance(r)
o = c.redistributions(self.address, 2, sender_address=self.accounts[0])
r = self.rpc.do(o)
oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
rr = self.rpc.do(oo)
oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
rr = self.rpc.do(oo)
logg.debug('testing sink {} mint {} adds up to supply {} with demurrage between {} and {}'.format(balance_sink, balance_minter, supply, demurrage_previous, demurrage))
o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
r = self.rpc.do(o)
balance = c.parse_balance(r)
self.assert_within_lower(balance_minter + balance_sink, supply, 0.001)
# def test_redistribution_boundaries(self):
# nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
# c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
#
# demurrage = (1 - (self.tax_level / 1000000)) * (10**28)
# supply = self.default_supply
#
# (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], supply)
# self.rpc.do(o)
#
# o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# balance = c.parse_balance(r)
# logg.debug('balance before {} supply {}'.format(balance, supply))
#
# self.backend.time_travel(self.start_time + self.period_seconds)
# (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.redistributions(self.address, 1, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
# oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
#
# o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# balance = c.parse_balance(r)
#
# self.backend.time_travel(self.start_time + self.period_seconds * 2 + 1)
# (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.redistributions(self.address, 2, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# oo = c.to_redistribution_supply(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
# oo = c.to_redistribution_demurrage_modifier(self.address, r, sender_address=self.accounts[0])
# rr = self.rpc.do(oo)
#
# o = c.balance_of(self.address, self.sink_address, sender_address=self.accounts[0])
# r = self.rpc.do(o)
# balance = c.parse_balance(r)
if __name__ == '__main__':

13
python/tests/test_redistribution_unit.py
View File

@@ -51,22 +51,19 @@ class TestRedistribution(TestDemurrageUnit):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
demurrage_previous = (1 - (self.tax_level / 100000)) * (10**28)
demurrage = (1 - ((self.tax_level * 1.33) / 100000)) * (10**28)
demurrage = (1 - (self.tax_level / 100000)) * (10**28)
logg.debug('demurrage then {} now {}'.format(demurrage_previous, demurrage))
logg.debug('demurrage {}'.format(demurrage))
supply = self.default_supply
o = c.to_redistribution(self.address, 0, demurrage_previous, supply, 1, sender_address=self.accounts[0])
redistribution_previous = self.rpc.do(o)
o = c.to_redistribution(self.address, 0, demurrage, supply, 2, sender_address=self.accounts[0])
redistribution = self.rpc.do(o)
o = c.get_distribution_from_redistribution(self.address, redistribution, redistribution_previous, self.accounts[0])
o = c.get_distribution_from_redistribution(self.address, redistribution, self.accounts[0])
r = self.rpc.do(o)
distribution = c.parse_get_distribution(r)
expected_distribution = self.default_supply * (((self.tax_level * 1.33) - self.tax_level) / 100000)
#expected_distribution = self.default_supply * (((self.tax_level * 1.33) - self.tax_level) / 100000)
expected_distribution = (self.default_supply * self.tax_level) / 100000
logg.debug('distribution {} supply {}'.format(distribution, self.default_supply))
self.assert_within_lower(distribution, expected_distribution, 1000)