def test_interop_map1(self):
map = Map()
self.assertEqual(map.Keys, [])
self.assertEqual(map.Values, [])
map.SetItem(Integer(BigInteger(3)), ByteArray(b'abc'))
self.assertEqual(map.Keys, [Integer(BigInteger(3))])
self.assertEqual(map.Values, [ByteArray(b'abc')])
def test_to_parameter(self):
stack_item = Integer(BigInteger(14))
cp1 = ContractParameter.AsParameterType(ContractParameterType.Integer, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'Integer', 'value': 14})
cp1 = ContractParameter.AsParameterType(ContractParameterType.Boolean, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'Boolean', 'value': True})
cp1 = ContractParameter.AsParameterType(ContractParameterType.ByteArray, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'ByteArray', 'value': '0e'})
with self.assertRaises(Exception) as ctx:
cp1 = ContractParameter.AsParameterType(ContractParameterType.Array, stack_item)
cp1 = ContractParameter.AsParameterType(ContractParameterType.String, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'String', 'value': '14'})
cp1 = ContractParameter.AsParameterType(ContractParameterType.InteropInterface, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'InteropInterface'})
stack_item = Boolean(False)
cp1 = ContractParameter.AsParameterType(ContractParameterType.Integer, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'Integer', 'value': 0})
cp1 = ContractParameter.AsParameterType(ContractParameterType.Boolean, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'Boolean', 'value': False})
cp1 = ContractParameter.AsParameterType(ContractParameterType.ByteArray, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'ByteArray', 'value': ''})
with self.assertRaises(Exception) as ctx:
cp1 = ContractParameter.AsParameterType(ContractParameterType.Array, stack_item)
cp1 = ContractParameter.AsParameterType(ContractParameterType.String, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'String', 'value': 'False'})
cp1 = ContractParameter.AsParameterType(ContractParameterType.InteropInterface, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'InteropInterface'})
stack_item = ByteArray(bytearray(b'\xe0\x02'))
cp1 = ContractParameter.AsParameterType(ContractParameterType.Integer, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'Integer', 'value': 736})
cp1 = ContractParameter.AsParameterType(ContractParameterType.Boolean, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'Boolean', 'value': True})
cp1 = ContractParameter.AsParameterType(ContractParameterType.ByteArray, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'ByteArray', 'value': 'e002'})
with self.assertRaises(Exception) as ctx:
cp1 = ContractParameter.AsParameterType(ContractParameterType.Array, stack_item)
cp1 = ContractParameter.AsParameterType(ContractParameterType.String, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'String', 'value': 'e002'})
cp1 = ContractParameter.AsParameterType(ContractParameterType.InteropInterface, stack_item)
self.assertEqual(cp1.ToJson(), {'type': 'InteropInterface'})
def Runtime_Serialize(self, engine):
stack_item = engine.EvaluationStack.Pop()
ms = StreamManager.GetStream()
writer = BinaryWriter(ms)
try:
stack_item.Serialize(writer)
except Exception as e:
logger.error("Cannot serialize item %s: %s " % (stack_item, e))
return False
ms.flush()
retVal = ByteArray(ms.getvalue())
StreamManager.ReleaseStream(ms)
engine.EvaluationStack.PushT(retVal)
return True
def test_verify_sig(self):
stackItemMessage = ByteArray('abcdef')
self.econtext.EvaluationStack.PushT(stackItemMessage)
# sig
sig = binascii.unhexlify(
b'cd0ca967d11cea78e25ad16f15dbe77672258bfec59ff3617c95e317acff063a48d35f71aa5ce7d735977412186e1572507d0f4d204c5bcb6c90e03b8b857fbd'
)
self.econtext.EvaluationStack.PushT(StackItem.New(sig))
# pubkey
pubkey = binascii.unhexlify(
b'036fbcb5e138c1ce5360e861674c03228af735a9114a5b7fb4121b8350129f3ffe'
)
self.econtext.EvaluationStack.PushT(pubkey)
self.engine.ExecuteOp(OpCode.VERIFY, self.econtext)
res = self.econtext.EvaluationStack.Pop()
self.assertEqual(res, StackItem.New(True))
def Runtime_Serialize(self, engine: ExecutionEngine):
stack_item = engine.CurrentContext.EvaluationStack.Pop()
ms = StreamManager.GetStream()
writer = BinaryWriter(ms)
try:
stack_item.Serialize(writer)
except Exception as e:
logger.error("Cannot serialize item %s: %s " % (stack_item, e))
return False
ms.flush()
if ms.tell() > ApplicationEngine.maxItemSize:
return False
retVal = ByteArray(ms.getvalue())
StreamManager.ReleaseStream(ms)
engine.CurrentContext.EvaluationStack.PushT(retVal)
return True