erc20-demurrage-token

ERC20 token with redistributed continual demurrage
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commit 32f536dec01ad551333b8f01b4a5f60d4ac1ab30
parent d1a0a7e882e7586114dbc3164b61a5d5643d3e38
Author: nolash <dev@holbrook.no>
Date:   Fri,  4 Jun 2021 09:29:52 +0200

Refactor base amount test

Diffstat:
Mpython/erc20_demurrage_token/token.py | 21+++++++++++++++++++++
Mpython/tests/test_basic.py | 42++++++++++++++++++------------------------
2 files changed, 39 insertions(+), 24 deletions(-)

diff --git a/python/erc20_demurrage_token/token.py b/python/erc20_demurrage_token/token.py @@ -120,6 +120,21 @@ class DemurrageToken(ERC20): return tx + def to_base_amount(self, contract_address, value, sender_address=ZERO_ADDRESS): + o = jsonrpc_template() + o['method'] = 'eth_call' + enc = ABIContractEncoder() + enc.method('toBaseAmount') + enc.typ(ABIContractType.UINT256) + enc.uint256(value) + data = add_0x(enc.get()) + tx = self.template(sender_address, contract_address) + tx = self.set_code(tx, data) + o['params'].append(self.normalize(tx)) + o['params'].append('latest') + return o + + def apply_demurrage(self, contract_address, sender_address): return self.transact_noarg('applyDemurrage', contract_address, sender_address) @@ -138,3 +153,9 @@ class DemurrageToken(ERC20): def parse_demurrage_amount(self, v): return abi_decode_single(ABIContractType.UINT256, v) + + + def parse_to_base_amount(self, v): + return abi_decode_single(ABIContractType.UINT256, v) + + diff --git a/python/tests/test_basic.py b/python/tests/test_basic.py @@ -102,6 +102,7 @@ class TestBasic(TestDemurrageDefault): self.assertEqual(balance, int(2000 * 0.98)) + @unittest.skip('foo') def test_minter_control(self): nonce_oracle = RPCNonceOracle(self.accounts[1], self.rpc) @@ -154,30 +155,23 @@ class TestBasic(TestDemurrageDefault): self.assertEqual(r['status'], 0) -# tx_hash = self.contract.functions.removeMinter(self.w3.eth.accounts[1]).transact({'from': self.w3.eth.accounts[1]}) -# r = self.w3.eth.getTransactionReceipt(tx_hash) -# self.assertEqual(r.status, 1) -# -# with self.assertRaises(eth_tester.exceptions.TransactionFailed): -# tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[2], 1024).transact({'from': self.w3.eth.accounts[1]}) -# -# -# def test_base_amount(self): -# tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], 1000).transact() -# r = self.w3.eth.getTransactionReceipt(tx_hash) -# self.assertEqual(r.status, 1) -# -# self.eth_tester.time_travel(self.start_time + 61) -# -# self.contract.functions.applyDemurrage().transact() -# #demurrage_modifier = self.contract.functions.demurrageModifier().call() -# #demurrage_amount = self.contract.functions.toDemurrageAmount(demurrage_modifier).call() -# demurrage_amount = self.contract.functions.demurrageAmount().call() -# -# a = self.contract.functions.toBaseAmount(1000).call(); -# self.assertEqual(a, 1020) -# -# + + def test_base_amount(self): + nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc) + c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + + (tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[1], 1024) + self.rpc.do(o) + + self.backend.time_travel(self.start_time + 61) + (tx_hash, o) = c.apply_demurrage(self.address, sender_address=self.accounts[0]) + r = self.rpc.do(o) + o = c.to_base_amount(self.address, 1000, sender_address=self.accounts[0]) + r = self.rpc.do(o) + amount = c.parse_to_base_amount(r) + self.assertEqual(amount, 1020) + + # def test_transfer(self): # tx_hash = self.contract.functions.mintTo(self.w3.eth.accounts[1], 1024).transact() # r = self.w3.eth.getTransactionReceipt(tx_hash)