def Storage_GetReadOnlyContext(self, engine: ExecutionEngine):
hash = UInt160(data=engine.CurrentContext.ScriptHash())
context = StorageContext(script_hash=hash, read_only=True)
engine.CurrentContext.EvaluationStack.PushT(StackItem.FromInterface(context))
return True
def Storage_GetContext(self, engine):
hash = UInt160(data=engine.CurrentContext.ScriptHash())
context = StorageContext(script_hash=hash)
engine.EvaluationStack.PushT(StackItem.FromInterface(context))
return True
def StorageContext_AsReadOnly(self, engine: ExecutionEngine):
context = engine.CurrentContext.EvaluationStack.Pop.GetInterface()
if context is None:
return False
if not context.IsReadOnly:
context = StorageContext(script_hash=context.ScriptHash, read_only=True)
engine.CurrentContext.EvaluationStack.PushT(StackItem.FromInterface(context))
return True
def Contract_GetStorageContext(self, engine):
contract = engine.EvaluationStack.Pop().GetInterface()
if contract.ScriptHash.ToBytes() in self._contracts_created:
created = self._contracts_created[contract.ScriptHash.ToBytes()]
if created == UInt160(data=engine.CurrentContext.ScriptHash()):
context = StorageContext(script_hash=contract.ScriptHash)
engine.EvaluationStack.PushT(StackItem.FromInterface(context))
return True
def Contract_GetStorageContext(self, engine):
contract = engine.EvaluationStack.Pop().GetInterface('neo.Core.State.ContractState.ContractState')
self.__log.debug("CONTRACT Get storage context %s " % contract)
if contract.ScriptHash.ToBytes() in self._contracts_created:
created = self._contracts_created[contract.ScriptHash.ToBytes()]
if created == UInt160(data=engine.CurrentContext.ScriptHash()):
context = StorageContext(script_hash=contract.ScriptHash)
engine.EvaluationStack.PushT(StackItem.FromInterface(context))
return True
return False
