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Settable sink address

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This commit is contained in:
lash
2022-03-02 07:22:19 +00:00
parent 276b346e52
commit f75caede0f
9 changed files with 98 additions and 7 deletions
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1
python/tests/test_basic.py
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@@ -80,7 +80,6 @@ class TestBasic(TestDemurrageDefault):
self.assertEqual(modifier, demurrage_amount)
def test_apply_demurrage(self):
modifier = (10 ** 28)

81
python/tests/test_period.py
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@@ -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 +111,76 @@ 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[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()