def test_from_string(self):
address = MalformedAddress.from_string('')
self.assertEqual(address.prefix, AddressPrefix.EOA)
self.assertEqual(address.body, b'')
self.assertEqual(str(address), 'hx')
short_address_without_hx = MalformedAddress.from_string('123124124125')
self.assertEqual(short_address_without_hx.prefix, AddressPrefix.EOA)
self.assertEqual(str(short_address_without_hx), 'hx123124124125')
self.assertEqual(short_address_without_hx.body, bytes.fromhex('123124124125'))
text = 'bf85fac2d1b507a2db9ce9526e6d91476f16a2d269f51636f9c4b2d512017faf'
long_address_without_hx = MalformedAddress.from_string(text)
self.assertEqual(long_address_without_hx.prefix, AddressPrefix.EOA)
self.assertEqual(str(long_address_without_hx), f'hx{text}')
self.assertEqual(
long_address_without_hx.body,
bytes.fromhex(text))
long_address = MalformedAddress.from_string(f'hx{text}')
self.assertEqual(long_address, long_address_without_hx)
text = 'hxa23651905d221dd36b'
short_address = MalformedAddress.from_string(text)
self.assertEqual(short_address.prefix, AddressPrefix.EOA)
self.assertEqual(str(short_address), text)
self.assertEqual(short_address.body, bytes.fromhex('a23651905d221dd36b'))
def setUp(self):
empty_address = MalformedAddress.from_string('')
short_address_without_hx = MalformedAddress.from_string('12341234')
short_address = MalformedAddress.from_string('hx1234512345')
long_address_without_hx = MalformedAddress.from_string(
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf')
long_address = MalformedAddress.from_string(
'hxcf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf'
)
self.addresses = [
empty_address, short_address_without_hx, short_address,
long_address_without_hx, long_address
]
self.db_name = 'icx.db'
db = ContextDatabase.from_path(self.db_name)
self.assertIsNotNone(db)
self.storage = IcxStorage(db)
context = IconScoreContext(IconScoreContextType.DIRECT)
mock_block: 'Mock' = Mock(spec=Block)
mock_block.attach_mock(Mock(return_value=0), 'height')
context.block = mock_block
self.context = context
def setUp(self):
empty_address = MalformedAddress.from_string('')
short_address_without_hx = MalformedAddress.from_string('12341234')
short_address = MalformedAddress.from_string('hx1234512345')
long_address_without_hx = MalformedAddress.from_string(
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf')
long_address = MalformedAddress.from_string(
'hxdf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf'
)
self.malformed_addresses = [
empty_address, short_address_without_hx, short_address,
long_address_without_hx, long_address
]
self.db_name = 'engine.db'
db = ContextDatabase.from_path(self.db_name)
self.engine = IcxEngine()
self._from = Address.from_string('hx' + 'a' * 40)
self.to = Address.from_string('hx' + 'b' * 40)
self.genesis_address = Address.from_string('hx' + '0' * 40)
self.fee_treasury_address = Address.from_string('hx' + '1' * 40)
self.total_supply = 10**20 # 100 icx
self.context = IconScoreContext(IconScoreContextType.DIRECT)
icx_storage = IcxStorage(db)
self.engine.open(icx_storage)
self.engine.init_account(self.context, AccountType.GENESIS, 'genesis',
self.genesis_address, self.total_supply)
self.engine.init_account(self.context, AccountType.TREASURY,
'treasury', self.fee_treasury_address, 0)
def convert_to_address(to: str) -> Union['Address', 'MalformedAddress']:
try:
address = Address.from_string(to)
except InvalidParamsException:
address = MalformedAddress.from_string(to)
return address
def setUp(self):
empty_address = MalformedAddress.from_string('')
short_address_without_hx = MalformedAddress.from_string('12341234')
short_address = MalformedAddress.from_string('hx1234512345')
long_address_without_hx = MalformedAddress.from_string(
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf')
long_address = MalformedAddress.from_string(
'hxdf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf'
)
self.malformed_addresses = [
empty_address, short_address_without_hx, short_address,
long_address_without_hx, long_address
]
self.db_name = 'engine.db'
db = ContextDatabase.from_path(self.db_name)
self.engine = IcxEngine()
self._from = Address.from_string('hx' + 'a' * 40)
self.to = Address.from_string('hx' + 'b' * 40)
self.genesis_address = Address.from_string('hx' + '0' * 40)
self.fee_treasury_address = Address.from_string('hx' + '1' * 40)
self.total_supply = 10**20 # 100 icx
self.context = IconScoreContext(IconScoreContextType.DIRECT)
block = Mock(spec=Block)
block.attach_mock(Mock(return_value=0), 'height')
self.context.block = block
self.storage = IcxStorage(db)
self.engine.open()
accounts: list = [{
'address': self.genesis_address,
'balance': self.total_supply
}, {
'address': self.fee_treasury_address,
'balance': 0
}]
self.context.storage = ContextStorage(deploy=None,
fee=None,
icx=self.storage,
iiss=None,
prep=None,
issue=None,
rc=None,
meta=None)
self.storage.put_genesis_accounts(self.context, accounts)
def test_invoke_v2_with_zero_fee_and_malformed_to_address(self):
block_height = 1
block_hash = create_block_hash()
block_timestamp = 0
tx_hash = create_tx_hash()
value = 1 * 10 ** 18
to = MalformedAddress.from_string('')
fixed_fee: int = 10 ** 16
tx_v2 = {
'method': 'icx_sendTransaction',
'params': {
'from': self.from_,
'to': to,
'value': value,
'fee': fixed_fee,
'timestamp': 1234567890,
'txHash': tx_hash
}
}
block = Block(block_height,
block_hash,
block_timestamp,
self.genesis_block.hash,
0)
tx_results, state_root_hash, _, _ = self._engine.invoke(block, [tx_v2])
self.assertIsInstance(state_root_hash, bytes)
self.assertEqual(len(state_root_hash), 32)
self.assertEqual(len(tx_results), 1)
tx_result: 'TransactionResult' = tx_results[0]
self.assertIsNone(tx_result.failure)
self.assertIsNone(tx_result.score_address)
self.assertEqual(tx_result.status, 1)
self.assertEqual(tx_result.block_height, block_height)
self.assertEqual(tx_result.block_hash, block_hash)
self.assertEqual(tx_result.tx_index, 0)
self.assertEqual(tx_result.tx_hash, tx_hash)
# step_used MUST BE 10**6 on protocol v2
self.assertEqual(tx_result.step_used, 10**6)
step_price = self._engine._step_counter_factory.get_step_price()
self.assertEqual(tx_result.step_price, step_price)
# Write updated states to levelDB
self._engine.commit(block.height, block.hash, None)
# Check whether fee charging works well
context = _create_context(IconScoreContextType.DIRECT)
from_balance: int = IconScoreContext.engine.icx.get_balance(
context, self.from_)
to_balance: int = IconScoreContext.engine.icx.get_balance(context, to)
fee = tx_result.step_price * tx_result.step_used
self.assertEqual(0, fee)
self.assertEqual(value, to_balance)
self.assertEqual(from_balance, self._total_supply - value - fee)
def test_invoke_v2_with_zero_fee_and_malformed_to_address(self):
block_height = 1
block_hash = create_block_hash()
block_timestamp = 0
tx_hash = create_tx_hash()
value = 1 * 10**18
to = MalformedAddress.from_string('')
fixed_fee: int = 10**16
tx_v2 = {
'method': 'icx_sendTransaction',
'params': {
'from': self._admin.address,
'to': to,
'value': value,
'fee': fixed_fee,
'timestamp': 1234567890,
'txHash': tx_hash
}
}
block = Block(block_height, block_hash, block_timestamp,
self.genesis_block.hash, 0)
tx_results, state_root_hash, _, _, is_shutdown = self.icon_service_engine.invoke(
block, [tx_v2])
self.assertIsInstance(state_root_hash, bytes)
self.assertEqual(len(state_root_hash), 32)
self.assertEqual(len(tx_results), 1)
self.assertFalse(is_shutdown)
tx_result: 'TransactionResult' = tx_results[0]
self.assertIsNone(tx_result.failure)
self.assertIsNone(tx_result.score_address)
self.assertEqual(tx_result.status, 1)
self.assertEqual(tx_result.block_height, block_height)
self.assertEqual(tx_result.block_hash, block_hash)
self.assertEqual(tx_result.tx_index, 0)
self.assertEqual(tx_result.tx_hash, tx_hash)
# step_used MUST BE 10**6 on protocol v2
self.assertEqual(tx_result.step_used, 10**6)
self.assertEqual(tx_result.step_price, 0)
# Write updated states to levelDB
self.icon_service_engine.commit(block.height, block.hash, block.hash)
# Check whether fee charging works well
from_balance: int = self.get_balance(self._admin.address)
to_balance: int = self.get_balance(to)
fee = tx_result.step_price * tx_result.step_used
self.assertEqual(0, fee)
self.assertEqual(value, to_balance)
self.assertEqual(from_balance, icx_to_loop(TOTAL_SUPPLY) - value - fee)
def ext_hook(code: int, data: bytes):
if code == ExtType.ADDRESS.value:
return Address.from_bytes_including_prefix(data)
elif code == ExtType.MALFORMED_ADDRESS.value:
return MalformedAddress(AddressPrefix.EOA, data[1:])
elif code == ExtType.BIGINT.value:
return int.from_bytes(data, "big", signed=True)
elif code in registry:
cls = registry[code]
return cls.from_bytes(data)
return msgpack.ExtType(code, data)
def test_send_icx_using_malformed_address2(self):
value1 = 1 * ICX_IN_LOOP
malformed_address = MalformedAddress.from_string("11")
tx = self.create_transfer_icx_tx(from_=self._admin,
to_=malformed_address,
value=value1,
disable_pre_validate=True,
support_v2=True)
self.process_confirm_block_tx([tx])
self.assertEqual(value1, self.get_balance(malformed_address))
def test_get_balance_with_malformed_address_and_type_converter(self):
empty_address = MalformedAddress.from_string('')
short_address_without_hx = MalformedAddress.from_string('12341234')
short_address = MalformedAddress.from_string('hx1234512345')
long_address_without_hx = MalformedAddress.from_string(
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf')
long_address = MalformedAddress.from_string(
'hxdf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf'
)
malformed_addresses = [
'', '12341234', 'hx1234123456',
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf',
'hxdf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf'
]
method: str = 'icx_getBalance'
for address in malformed_addresses:
request = {'method': method, 'params': {'address': address}}
converted_request = TypeConverter.convert(request, ParamType.QUERY)
self.assertEqual(method, converted_request['method'])
params: dict = converted_request['params']
self.assertEqual(MalformedAddress.from_string(address),
params['address'])
balance: int = self._engine.query(converted_request['method'],
converted_request['params'])
self.assertEqual(0, balance)
def setUp(self):
empty_address = MalformedAddress.from_string('')
short_address_without_hx = MalformedAddress.from_string('12341234')
short_address = MalformedAddress.from_string('hx1234512345')
long_address_without_hx = MalformedAddress.from_string(
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf')
long_address = MalformedAddress.from_string(
'hxcf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf'
)
self.addresses = [
empty_address, short_address_without_hx, short_address,
long_address_without_hx, long_address
]
self.db_name = 'icx.db'
db = ContextDatabase.from_path(self.db_name)
self.assertIsNotNone(db)
self.storage = IcxStorage(db)
context = IconScoreContext(IconScoreContextType.DIRECT)
self.context = context
def test_send_icx_using_malformed_address2(self):
value1 = 1 * self._icx_factor
malformed_address = MalformedAddress.from_string("11")
tx = self._make_icx_send_tx(self._genesis, malformed_address, value1,
disable_pre_validate=True, support_v2=True)
prev_block, tx_results = self._make_and_req_block([tx])
self._write_precommit_state(prev_block)
self.assertEqual(tx_results[0].status, int(True))
query_request = {
"address": malformed_address
}
response = self._query(query_request, 'icx_getBalance')
self.assertEqual(response, value1)
class TestIcxEngineForMalformedAddress:
MALFORMED_STRING_LIST = [
'', # empty
'12341234', # short without hx
'hx1234512345', # short
'cf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf', # long without hx
'hxdf85fac2d0b507a2db9ce9526e6d01476f16a2d269f51636f9c4b2d512017faf' # long
]
@pytest.mark.parametrize("malformed_address", [
MalformedAddress.from_string(string)
for string in MALFORMED_STRING_LIST
])
def test_get_balance(self, context_with_icx_storage, icx_engine,
malformed_address):
balance = icx_engine.get_balance(context_with_icx_storage,
malformed_address)
assert balance == 0
def test_transfer(self, context_with_icx_storage, icx_engine,
genesis_address, fee_treasury_address):
amount = 10**18 # 1 icx
for i, to in enumerate([
MalformedAddress.from_string(string)
for string in self.MALFORMED_STRING_LIST
]):
icx_engine.transfer(context=context_with_icx_storage,
from_=genesis_address,
to=to,
amount=amount)
from_balance = icx_engine.get_balance(context_with_icx_storage,
genesis_address)
fee_treasury_balance = icx_engine.get_balance(
context_with_icx_storage, fee_treasury_address)
to_balance = icx_engine.get_balance(context_with_icx_storage, to)
assert to_balance == amount
assert fee_treasury_balance == 0
assert TOTAL_SUPPLY == from_balance + fee_treasury_balance + amount * (
i + 1)
def test_transfer(self, context_with_icx_storage, icx_engine,
genesis_address, fee_treasury_address):
amount = 10**18 # 1 icx
for i, to in enumerate([
MalformedAddress.from_string(string)
for string in self.MALFORMED_STRING_LIST
]):
icx_engine.transfer(context=context_with_icx_storage,
from_=genesis_address,
to=to,
amount=amount)
from_balance = icx_engine.get_balance(context_with_icx_storage,
genesis_address)
fee_treasury_balance = icx_engine.get_balance(
context_with_icx_storage, fee_treasury_address)
to_balance = icx_engine.get_balance(context_with_icx_storage, to)
assert to_balance == amount
assert fee_treasury_balance == 0
assert TOTAL_SUPPLY == from_balance + fee_treasury_balance + amount * (
i + 1)
def test_encode_and_decode(create_address, block_hash, tx_hash):
expected = [
0,
"hello",
b"hello",
True,
None,
"",
MalformedAddress(AddressPrefix.EOA, os.urandom(14)),
{
tx_hash: {
"name": "hello",
"age": 30,
"wallet": create_address(),
"validators": [create_address() for _ in range(10)],
},
},
[0, "hello", b"hello", False, None],
]
data = pack.encode(expected)
assert pack.decode(data) == expected
def test_invoke_v2_with_malformed_to_address_and_type_converter(self):
to = ''
to_address = MalformedAddress.from_string(to)
fixed_fee: int = 10**16
value = 1 * 10**18
block_height = 1
block_hash: bytes = create_block_hash(b'block')
prev_block_hash: bytes = self.genesis_block.hash
tx_hash: bytes = create_tx_hash(b'tx')
timestamp: int = int(time.time() * 1000)
request = {
'block': {
'blockHeight': hex(block_height),
'blockHash': block_hash.hex(),
'prevBlockHash': prev_block_hash.hex(),
'timestamp': str(timestamp)
},
'transactions': [{
'method': 'icx_sendTransaction',
'params': {
'from': str(self._admin.address),
'to': to,
'fee': hex(fixed_fee),
'value': hex(value),
'timestamp': '0x574024617ae39',
'nonce': '0x1',
'signature':
'yKMiB12Os0ZK9+XYiBSwydvMXA0y/LS9HzmZwtczQ1VAK98/mGUOmpwTjByFArjdkx72GOWIOzu6eqyZnKeHBAE=',
'txHash': tx_hash.hex()
}
}]
}
params = TypeConverter.convert(request, ParamType.INVOKE)
converted_block_params = params['block']
block = Block.from_dict(converted_block_params)
self.assertEqual(block_height, block.height)
self.assertEqual(block_hash, block.hash)
self.assertEqual(prev_block_hash, block.prev_hash)
self.assertEqual(timestamp, block.timestamp)
transactions: list = params['transactions']
self.assertIsInstance(transactions[0]['params']['to'],
MalformedAddress)
tx_results, state_root_hash, _, _, is_shutdown = self.icon_service_engine.invoke(
block, transactions)
self.assertIsInstance(state_root_hash, bytes)
self.assertEqual(len(state_root_hash), 32)
self.assertEqual(len(tx_results), 1)
self.assertFalse(is_shutdown)
tx_result: 'TransactionResult' = tx_results[0]
self.assertIsNone(tx_result.failure)
self.assertIsNone(tx_result.score_address)
self.assertEqual(tx_result.status, 1)
self.assertEqual(tx_result.block_height, block_height)
self.assertEqual(tx_result.block_hash, block_hash)
self.assertEqual(tx_result.tx_index, 0)
self.assertEqual(tx_result.tx_hash, tx_hash)
# step_used MUST BE 10**6 on protocol v2
self.assertEqual(tx_result.step_used, 10**6)
self.assertEqual(tx_result.step_price, 0)
# Write updated states to levelDB
self.icon_service_engine.commit(block.height, block.hash, block.hash)
# Check whether fee charging works well
from_balance: int = self.get_balance(self._admin.address)
to_balance: int = self.get_balance(to_address)
fee = tx_result.step_price * tx_result.step_used
self.assertEqual(0, fee)
self.assertEqual(value, to_balance)
self.assertEqual(from_balance, icx_to_loop(TOTAL_SUPPLY) - value - fee)
def test_from_string_with_prefix(self):
text = 'hxa23651905d221dd36b'
short_address = MalformedAddress.from_string(text)
assert short_address.prefix == AddressPrefix.EOA
assert str(short_address) == text
assert short_address.body == bytes.fromhex('a23651905d221dd36b')
def test_malformed_address(self):
address: str = "hx123456"
addr = MalformedAddress.from_string(address)
self.assertEqual(str(addr), address)
def test_from_string_without_prefix(self, address_string):
address = MalformedAddress.from_string(address_string)
assert address.prefix == AddressPrefix.EOA
assert address.body == bytes.fromhex(address_string)
assert str(address) == f'hx{address_string}'