Merge branch 'develop' into fix/constraints-after-issues

mythril/analysis/solver.py

@@ -152,16 +152,17 @@ def _get_concrete_transaction(model: z3.Model, transaction: BaseTransaction):
         "%x" % model.eval(transaction.caller.raw, model_completion=True).as_long()
     ).zfill(40)
 
+    input_ = ""
     if isinstance(transaction, ContractCreationTransaction):
         address = ""
-        input_ = transaction.code.bytecode
-    else:
-        input_ = "".join(
-            [
-                hex(b)[2:] if len(hex(b)) % 2 == 0 else "0" + hex(b)[2:]
-                for b in transaction.call_data.concrete(model)
-            ]
-        )
+        input_ += transaction.code.bytecode
+
+    input_ += "".join(
+        [
+            hex(b)[2:] if len(hex(b)) % 2 == 0 else "0" + hex(b)[2:]
+            for b in transaction.call_data.concrete(model)
+        ]
+    )
 
     # Create concrete transaction dict
     concrete_transaction = dict()  # type: Dict[str, str]

mythril/analysis/templates/report_as_markdown.jinja2

@@ -36,7 +36,7 @@ Account: {% if key == "0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe" %}[CREATOR]{%
 
 {% for step in issue.tx_sequence.steps %}
 {% if step == issue.tx_sequence.steps[0] and step.input != "0x" and step.origin == "0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe" %}
-Caller: [CREATOR], data: [CONTRACT CREATION], value: {{ step.value }}
+Caller: [CREATOR], data: {{ step.input }}, value: {{ step.value }}
 {% else %}
 Caller: {% if step.origin == "0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe" %}[CREATOR]{% elif step.origin == "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef" %}[ATTACKER]{% else %}[SOMEGUY]{% endif %}, function: {{ step.name }}, txdata: {{ step.input }}, value: {{ step.value }}
 {% endif %}

mythril/analysis/templates/report_as_text.jinja2

@@ -29,7 +29,7 @@ Transaction Sequence:
 
 {% for step in issue.tx_sequence.steps %}
 {% if step == issue.tx_sequence.steps[0] and step.input != "0x" and step.origin == "0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe" %}
-Caller: [CREATOR], data: [CONTRACT CREATION], value: {{ step.value }}
+Caller: [CREATOR], data: {{ step.input }}, value: {{ step.value }}
 {% else %}
 Caller: {% if step.origin == "0xaffeaffeaffeaffeaffeaffeaffeaffeaffeaffe" %}[CREATOR]{% elif step.origin == "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef" %}[ATTACKER]{% else %}[SOMEGUY]{% endif %}, function: {{ step.name }}, txdata: {{ step.input }}, value: {{ step.value }}
 {% endif %}

mythril/laser/ethereum/evm_exceptions.py

@@ -37,6 +37,12 @@ class OutOfGasException(VmException):
     pass
 
 
+class WriteProtection(VmException):
+    """A VM exception denoting that a write operation is executed on a write protected environment"""
+
+    pass
+
+
 class ProgramCounterException(VmException):
     """A VM exception denoting an invalid PC value (No stop instruction is reached)."""
 

mythril/laser/ethereum/instructions.py

@@ -38,6 +38,7 @@ from mythril.laser.ethereum.evm_exceptions import (
     InvalidJumpDestination,
     InvalidInstruction,
     OutOfGasException,
+    WriteProtection,
 )
 from mythril.laser.ethereum.gas import OPCODE_GAS
 from mythril.laser.ethereum.state.global_state import GlobalState
@@ -88,14 +89,18 @@ class StateTransition(object):
     if `increment_pc=True`.
     """
 
-    def __init__(self, increment_pc=True, enable_gas=True):
+    def __init__(
+        self, increment_pc=True, enable_gas=True, is_state_mutation_instruction=False
+    ):
         """
 
         :param increment_pc:
         :param enable_gas:
+        :param is_state_mutation_instruction: The function mutates state
         """
         self.increment_pc = increment_pc
         self.enable_gas = enable_gas
+        self.is_state_mutation_instruction = is_state_mutation_instruction
 
     @staticmethod
     def call_on_state_copy(func: Callable, func_obj: "Instruction", state: GlobalState):
@@ -165,6 +170,13 @@ class StateTransition(object):
             :param global_state:
             :return:
             """
+            if self.is_state_mutation_instruction and global_state.environment.static:
+                raise WriteProtection(
+                    "The function {} cannot be executed in a static call".format(
+                        func.__name__[:-1]
+                    )
+                )
+
             new_global_states = self.call_on_state_copy(func, func_obj, global_state)
             new_global_states = [
                 self.accumulate_gas(state) for state in new_global_states
@@ -758,34 +770,33 @@ class Instruction:
         """
         state = global_state.mstate
         environment = global_state.environment
-        state.stack.append(environment.calldata.calldatasize)
-        return [global_state]
 
-    @StateTransition()
-    def calldatacopy_(self, global_state: GlobalState) -> List[GlobalState]:
-        """
+        if isinstance(global_state.current_transaction, ContractCreationTransaction):
+            log.debug("Attempt to use CALLDATASIZE in creation transaction")
+            state.stack.append(0)
+        else:
+            state.stack.append(environment.calldata.calldatasize)
 
-        :param global_state:
-        :return:
-        """
-        state = global_state.mstate
+        return [global_state]
+
+    @staticmethod
+    def _calldata_copy_helper(global_state, state, mstart, dstart, size):
         environment = global_state.environment
-        op0, op1, op2 = state.stack.pop(), state.stack.pop(), state.stack.pop()
 
         try:
-            mstart = util.get_concrete_int(op0)
+            mstart = util.get_concrete_int(mstart)
         except TypeError:
             log.debug("Unsupported symbolic memory offset in CALLDATACOPY")
             return [global_state]
 
         try:
-            dstart = util.get_concrete_int(op1)  # type: Union[int, BitVec]
+            dstart = util.get_concrete_int(dstart)  # type: Union[int, BitVec]
         except TypeError:
             log.debug("Unsupported symbolic calldata offset in CALLDATACOPY")
-            dstart = simplify(op1)
+            dstart = simplify(dstart)
 
         try:
-            size = util.get_concrete_int(op2)  # type: Union[int, BitVec]
+            size = util.get_concrete_int(size)  # type: Union[int, BitVec]
         except TypeError:
             log.debug("Unsupported symbolic size in CALLDATACOPY")
             size = 320  # The excess size will get overwritten
@@ -839,6 +850,22 @@ class Instruction:
                 )
         return [global_state]
 
+    @StateTransition()
+    def calldatacopy_(self, global_state: GlobalState) -> List[GlobalState]:
+        """
+
+        :param global_state:
+        :return:
+        """
+        state = global_state.mstate
+        op0, op1, op2 = state.stack.pop(), state.stack.pop(), state.stack.pop()
+
+        if isinstance(global_state.current_transaction, ContractCreationTransaction):
+            log.debug("Attempt to use CALLDATACOPY in creation transaction")
+            return [global_state]
+
+        return self._calldata_copy_helper(global_state, state, op0, op1, op2)
+
     # Environment
     @StateTransition()
     def address_(self, global_state: GlobalState) -> List[GlobalState]:
@@ -902,7 +929,17 @@ class Instruction:
         state = global_state.mstate
         environment = global_state.environment
         disassembly = environment.code
-        state.stack.append(len(disassembly.bytecode) // 2)
+        if isinstance(global_state.current_transaction, ContractCreationTransaction):
+            # Hacky way to ensure constructor arguments work - Pick some reasonably large size.
+            no_of_bytes = (
+                len(disassembly.bytecode) // 2 + 0x200
+            )  # space for 16 32-byte arguments
+            global_state.mstate.constraints.append(
+                global_state.environment.calldata.size == no_of_bytes
+            )
+        else:
+            no_of_bytes = len(disassembly.bytecode) // 2
+        state.stack.append(no_of_bytes)
         return [global_state]
 
     @StateTransition(enable_gas=False)
@@ -1026,14 +1063,28 @@ class Instruction:
             global_state.mstate.stack.pop(),
             global_state.mstate.stack.pop(),
         )
-        return self._code_copy_helper(
-            code=global_state.environment.code.bytecode,
-            memory_offset=memory_offset,
-            code_offset=code_offset,
-            size=size,
-            op="CODECOPY",
-            global_state=global_state,
-        )
+
+        if (
+            isinstance(global_state.current_transaction, ContractCreationTransaction)
+            and code_offset >= len(global_state.environment.code.bytecode) // 2
+        ):
+            # Treat creation code after the expected disassembly as calldata.
+            # This is a slightly hacky way to ensure that symbolic constructor
+            # arguments work correctly.
+            offset = code_offset - len(global_state.environment.code.bytecode) // 2
+            log.warning("Doing hacky thing offset: {} size: {}".format(offset, size))
+            return self._calldata_copy_helper(
+                global_state, global_state.mstate, memory_offset, offset, size
+            )
+        else:
+            return self._code_copy_helper(
+                code=global_state.environment.code.bytecode,
+                memory_offset=memory_offset,
+                code_offset=code_offset,
+                size=size,
+                op="CODECOPY",
+                global_state=global_state,
+            )
 
     @StateTransition()
     def extcodesize_(self, global_state: GlobalState) -> List[GlobalState]:
@@ -1396,7 +1447,7 @@ class Instruction:
         state.stack.append(global_state.environment.active_account.storage[index])
         return [global_state]
 
-    @StateTransition()
+    @StateTransition(is_state_mutation_instruction=True)
     def sstore_(self, global_state: GlobalState) -> List[GlobalState]:
         """
 
@@ -1563,7 +1614,7 @@ class Instruction:
         global_state.mstate.stack.append(global_state.new_bitvec("gas", 256))
         return [global_state]
 
-    @StateTransition()
+    @StateTransition(is_state_mutation_instruction=True)
     def log_(self, global_state: GlobalState) -> List[GlobalState]:
         """
 
@@ -1578,7 +1629,7 @@ class Instruction:
         # Not supported
         return [global_state]
 
-    @StateTransition()
+    @StateTransition(is_state_mutation_instruction=True)
     def create_(self, global_state: GlobalState) -> List[GlobalState]:
         """
 
@@ -1586,13 +1637,14 @@ class Instruction:
         :return:
         """
         # TODO: implement me
+
         state = global_state.mstate
         state.stack.pop(), state.stack.pop(), state.stack.pop()
         # Not supported
         state.stack.append(0)
         return [global_state]
 
-    @StateTransition()
+    @StateTransition(is_state_mutation_instruction=True)
     def create2_(self, global_state: GlobalState) -> List[GlobalState]:
         """
 
@@ -1628,7 +1680,7 @@ class Instruction:
             return_data = state.memory[offset : offset + length]
         global_state.current_transaction.end(global_state, return_data)
 
-    @StateTransition()
+    @StateTransition(is_state_mutation_instruction=True)
     def suicide_(self, global_state: GlobalState):
         """
 
@@ -1733,6 +1785,21 @@ class Instruction:
             )
             return [global_state]
 
+        if environment.static:
+            if isinstance(value, int) and value > 0:
+                raise WriteProtection(
+                    "Cannot call with non zero value in a static call"
+                )
+            if isinstance(value, BitVec):
+                if value.symbolic:
+                    global_state.mstate.constraints.append(
+                        value == symbol_factory.BitVecVal(0, 256)
+                    )
+                elif value.value > 0:
+                    raise WriteProtection(
+                        "Cannot call with non zero value in a static call"
+                    )
+
         native_result = native_call(
             global_state, callee_address, call_data, memory_out_offset, memory_out_size
         )
@@ -1747,8 +1814,9 @@ class Instruction:
             callee_account=callee_account,
             call_data=call_data,
             call_value=value,
+            static=environment.static,
         )
-        raise TransactionStartSignal(transaction, self.op_code)
+        raise TransactionStartSignal(transaction, self.op_code, global_state)
 
     @StateTransition()
     def call_post(self, global_state: GlobalState) -> List[GlobalState]:
@@ -1757,65 +1825,8 @@ class Instruction:
         :param global_state:
         :return:
         """
-        instr = global_state.get_current_instruction()
 
-        try:
-            callee_address, callee_account, call_data, value, gas, memory_out_offset, memory_out_size = get_call_parameters(
-                global_state, self.dynamic_loader, True
-            )
-        except ValueError as e:
-            log.debug(
-                "Could not determine required parameters for call, putting fresh symbol on the stack. \n{}".format(
-                    e
-                )
-            )
-            global_state.mstate.stack.append(
-                global_state.new_bitvec("retval_" + str(instr["address"]), 256)
-            )
-            return [global_state]
-
-        if global_state.last_return_data is None:
-            # Put return value on stack
-            return_value = global_state.new_bitvec(
-                "retval_" + str(instr["address"]), 256
-            )
-            global_state.mstate.stack.append(return_value)
-            global_state.mstate.constraints.append(return_value == 0)
-
-            return [global_state]
-
-        try:
-            memory_out_offset = (
-                util.get_concrete_int(memory_out_offset)
-                if isinstance(memory_out_offset, Expression)
-                else memory_out_offset
-            )
-            memory_out_size = (
-                util.get_concrete_int(memory_out_size)
-                if isinstance(memory_out_size, Expression)
-                else memory_out_size
-            )
-        except TypeError:
-            global_state.mstate.stack.append(
-                global_state.new_bitvec("retval_" + str(instr["address"]), 256)
-            )
-            return [global_state]
-
-        # Copy memory
-        global_state.mstate.mem_extend(
-            memory_out_offset, min(memory_out_size, len(global_state.last_return_data))
-        )
-        for i in range(min(memory_out_size, len(global_state.last_return_data))):
-            global_state.mstate.memory[
-                i + memory_out_offset
-            ] = global_state.last_return_data[i]
-
-        # Put return value on stack
-        return_value = global_state.new_bitvec("retval_" + str(instr["address"]), 256)
-        global_state.mstate.stack.append(return_value)
-        global_state.mstate.constraints.append(return_value == 1)
-
-        return [global_state]
+        return self.post_handler(global_state, function_name="call")
 
     @StateTransition()
     def callcode_(self, global_state: GlobalState) -> List[GlobalState]:
@@ -1831,7 +1842,6 @@ class Instruction:
             callee_address, callee_account, call_data, value, gas, _, _ = get_call_parameters(
                 global_state, self.dynamic_loader, True
             )
-
             if callee_account is not None and callee_account.code.bytecode == "":
                 log.debug("The call is related to ether transfer between accounts")
                 sender = global_state.environment.active_account.address
@@ -1864,8 +1874,9 @@ class Instruction:
             callee_account=environment.active_account,
             call_data=call_data,
             call_value=value,
+            static=environment.static,
         )
-        raise TransactionStartSignal(transaction, self.op_code)
+        raise TransactionStartSignal(transaction, self.op_code, global_state)
 
     @StateTransition()
     def callcode_post(self, global_state: GlobalState) -> List[GlobalState]:
@@ -1949,7 +1960,7 @@ class Instruction:
 
             if callee_account is not None and callee_account.code.bytecode == "":
                 log.debug("The call is related to ether transfer between accounts")
-                sender = environment.active_account.address
+                sender = global_state.environment.active_account.address
                 receiver = callee_account.address
                 transfer_ether(global_state, sender, receiver, value)
 
@@ -1979,8 +1990,9 @@ class Instruction:
             callee_account=environment.active_account,
             call_data=call_data,
             call_value=environment.callvalue,
+            static=environment.static,
         )
-        raise TransactionStartSignal(transaction, self.op_code)
+        raise TransactionStartSignal(transaction, self.op_code, global_state)
 
     @StateTransition()
     def delegatecall_post(self, global_state: GlobalState) -> List[GlobalState]:
@@ -2012,6 +2024,7 @@ class Instruction:
                 "retval_" + str(instr["address"]), 256
             )
             global_state.mstate.stack.append(return_value)
+            global_state.mstate.constraints.append(return_value == 0)
             return [global_state]
 
         try:
@@ -2053,8 +2066,8 @@ class Instruction:
         :param global_state:
         :return:
         """
-        # TODO: implement me
         instr = global_state.get_current_instruction()
+        environment = global_state.environment
         try:
             callee_address, callee_account, call_data, value, gas, memory_out_offset, memory_out_size = get_call_parameters(
                 global_state, self.dynamic_loader
@@ -2062,7 +2075,7 @@ class Instruction:
 
             if callee_account is not None and callee_account.code.bytecode == "":
                 log.debug("The call is related to ether transfer between accounts")
-                sender = global_state.environment.active_account.address
+                sender = environment.active_account.address
                 receiver = callee_account.address
                 transfer_ether(global_state, sender, receiver, value)
 
@@ -2085,10 +2098,82 @@ class Instruction:
         native_result = native_call(
             global_state, callee_address, call_data, memory_out_offset, memory_out_size
         )
+
         if native_result:
             return native_result
 
-        global_state.mstate.stack.append(
-            global_state.new_bitvec("retval_" + str(instr["address"]), 256)
+        transaction = MessageCallTransaction(
+            world_state=global_state.world_state,
+            gas_price=environment.gasprice,
+            gas_limit=gas,
+            origin=environment.origin,
+            code=callee_account.code,
+            caller=environment.address,
+            callee_account=environment.active_account,
+            call_data=call_data,
+            call_value=value,
+            static=True,
         )
+        raise TransactionStartSignal(transaction, self.op_code, global_state)
+
+    def staticcall_post(self, global_state: GlobalState) -> List[GlobalState]:
+        return self.post_handler(global_state, function_name="staticcall")
+
+    def post_handler(self, global_state, function_name: str):
+        instr = global_state.get_current_instruction()
+
+        try:
+            callee_address, callee_account, call_data, value, gas, memory_out_offset, memory_out_size = get_call_parameters(
+                global_state, self.dynamic_loader, True
+            )
+        except ValueError as e:
+            log.debug(
+                "Could not determine required parameters for {}, putting fresh symbol on the stack. \n{}".format(
+                    function_name, e
+                )
+            )
+            global_state.mstate.stack.append(
+                global_state.new_bitvec("retval_" + str(instr["address"]), 256)
+            )
+            return [global_state]
+
+        if global_state.last_return_data is None:
+            # Put return value on stack
+            return_value = global_state.new_bitvec(
+                "retval_" + str(instr["address"]), 256
+            )
+            global_state.mstate.stack.append(return_value)
+            return [global_state]
+
+        try:
+            memory_out_offset = (
+                util.get_concrete_int(memory_out_offset)
+                if isinstance(memory_out_offset, Expression)
+                else memory_out_offset
+            )
+            memory_out_size = (
+                util.get_concrete_int(memory_out_size)
+                if isinstance(memory_out_size, Expression)
+                else memory_out_size
+            )
+        except TypeError:
+            global_state.mstate.stack.append(
+                global_state.new_bitvec("retval_" + str(instr["address"]), 256)
+            )
+            return [global_state]
+
+        # Copy memory
+        global_state.mstate.mem_extend(
+            memory_out_offset, min(memory_out_size, len(global_state.last_return_data))
+        )
+        for i in range(min(memory_out_size, len(global_state.last_return_data))):
+            global_state.mstate.memory[
+                i + memory_out_offset
+            ] = global_state.last_return_data[i]
+
+        # Put return value on stack
+        return_value = global_state.new_bitvec("retval_" + str(instr["address"]), 256)
+        global_state.mstate.stack.append(return_value)
+        global_state.mstate.constraints.append(return_value == 1)
+
         return [global_state]

mythril/laser/ethereum/plugins/implementations/mutation_pruner.py

@@ -15,7 +15,10 @@ class MutationAnnotation(StateAnnotation):
     This is the annotation used by the MutationPruner plugin to record mutations
     """
 
-    pass
+    @property
+    def persist_to_world_state(self):
+        # This should persist among calls, and be but as a world state annotation.
+        return True
 
 
 class MutationPruner(LaserPlugin):
@@ -44,10 +47,16 @@ class MutationPruner(LaserPlugin):
         @symbolic_vm.pre_hook("SSTORE")
         def sstore_mutator_hook(global_state: GlobalState):
             global_state.annotate(MutationAnnotation())
+            assert len(
+                list(global_state.world_state.get_annotations(MutationAnnotation))
+            )
 
         @symbolic_vm.pre_hook("CALL")
         def call_mutator_hook(global_state: GlobalState):
             global_state.annotate(MutationAnnotation())
+            assert len(
+                list(global_state.world_state.get_annotations(MutationAnnotation))
+            )
 
         @symbolic_vm.laser_hook("add_world_state")
         def world_state_filter_hook(global_state: GlobalState):
@@ -63,5 +72,8 @@ class MutationPruner(LaserPlugin):
                 global_state.current_transaction, ContractCreationTransaction
             ):
                 return
-            if len(list(global_state.get_annotations(MutationAnnotation))) == 0:
+            if (
+                len(list(global_state.world_state.get_annotations(MutationAnnotation)))
+                == 0
+            ):
                 raise PluginSkipWorldState

mythril/laser/ethereum/state/annotation.py

@@ -12,6 +12,8 @@ class StateAnnotation:
     traverse the state space themselves.
     """
 
+    # TODO: Remove this? It seems to be used only in the MutationPruner, and
+    # we could simply use world state annotations if we want them to be persisted.
     @property
     def persist_to_world_state(self) -> bool:
         """If this function returns true then laser will also annotate the

mythril/laser/ethereum/state/environment.py

@@ -22,6 +22,7 @@ class Environment:
         callvalue: ExprRef,
         origin: ExprRef,
         code=None,
+        static=False,
     ) -> None:
         """
 
@@ -32,7 +33,7 @@ class Environment:
         :param callvalue:
         :param origin:
         :param code:
-        :param calldata_type:
+        :param static: Makes the environment static.
         """
         # Metadata
 
@@ -50,6 +51,7 @@ class Environment:
         self.gasprice = gasprice
         self.origin = origin
         self.callvalue = callvalue
+        self.static = static
 
     def __str__(self) -> str:
         """

mythril/laser/ethereum/svm.py

@@ -325,7 +325,9 @@ class LaserEVM:
                 global_state.transaction_stack
             ) + [(start_signal.transaction, global_state)]
             new_global_state.node = global_state.node
-            new_global_state.mstate.constraints = global_state.mstate.constraints
+            new_global_state.mstate.constraints = (
+                start_signal.global_state.mstate.constraints
+            )
 
             log.debug("Starting new transaction %s", start_signal.transaction)
 

mythril/laser/ethereum/transaction/symbolic.py

@@ -85,6 +85,8 @@ def execute_contract_creation(
     new_account = None
     for open_world_state in open_states:
         next_transaction_id = get_next_transaction_id()
+        # call_data "should" be '[]', but it is easier to model the calldata symbolically
+        # and add logic in codecopy/codesize/calldatacopy/calldatasize than to model code "correctly"
         transaction = ContractCreationTransaction(
             world_state=open_world_state,
             identifier=next_transaction_id,
@@ -98,7 +100,7 @@ def execute_contract_creation(
             code=Disassembly(contract_initialization_code),
             caller=symbol_factory.BitVecVal(CREATOR_ADDRESS, 256),
             contract_name=contract_name,
-            call_data=[],
+            call_data=None,
             call_value=symbol_factory.BitVecSym(
                 "call_value{}".format(next_transaction_id), 256
             ),

mythril/laser/ethereum/transaction/transaction_models.py

@@ -45,9 +45,11 @@ class TransactionStartSignal(Exception):
         self,
         transaction: Union["MessageCallTransaction", "ContractCreationTransaction"],
         op_code: str,
+        global_state: GlobalState,
     ) -> None:
         self.transaction = transaction
         self.op_code = op_code
+        self.global_state = global_state
 
 
 class BaseTransaction:
@@ -66,6 +68,7 @@ class BaseTransaction:
         code=None,
         call_value=None,
         init_call_data=True,
+        static=False,
     ) -> None:
         assert isinstance(world_state, WorldState)
         self.world_state = world_state
@@ -101,7 +104,7 @@ class BaseTransaction:
             if call_value is not None
             else symbol_factory.BitVecSym("callvalue{}".format(identifier), 256)
         )
-
+        self.static = static
         self.return_data = None  # type: str
 
     def initial_global_state_from_environment(self, environment, active_function):
@@ -159,6 +162,7 @@ class MessageCallTransaction(BaseTransaction):
             self.call_value,
             self.origin,
             code=self.code or self.callee_account.code,
+            static=self.static,
         )
         return super().initial_global_state_from_environment(
             environment, active_function="fallback"
@@ -197,6 +201,8 @@ class ContractCreationTransaction(BaseTransaction):
             0, concrete_storage=True, creator=caller.value
         )
         callee_account.contract_name = contract_name
+        # init_call_data "should" be false, but it is easier to model the calldata symbolically
+        # and add logic in codecopy/codesize/calldatacopy/calldatasize than to model code "correctly"
         super().__init__(
             world_state=world_state,
             callee_account=callee_account,
@@ -208,7 +214,7 @@ class ContractCreationTransaction(BaseTransaction):
             origin=origin,
             code=code,
             call_value=call_value,
-            init_call_data=False,
+            init_call_data=True,
         )
 
     def initial_global_state(self) -> GlobalState:

tests/instructions/static_call_test.py

@@ -0,0 +1,124 @@
+import pytest
+from mock import patch
+
+from mythril.disassembler.disassembly import Disassembly
+from mythril.laser.smt import symbol_factory
+from mythril.laser.ethereum.state.environment import Environment
+from mythril.laser.ethereum.state.account import Account
+from mythril.laser.ethereum.state.machine_state import MachineState
+from mythril.laser.ethereum.state.global_state import GlobalState
+from mythril.laser.ethereum.state.world_state import WorldState
+from mythril.laser.ethereum.instructions import Instruction
+from mythril.laser.ethereum.transaction.transaction_models import MessageCallTransaction
+from mythril.laser.ethereum.call import SymbolicCalldata
+from mythril.laser.ethereum.transaction import TransactionStartSignal
+
+from mythril.laser.ethereum.evm_exceptions import WriteProtection
+
+
+def get_global_state():
+    active_account = Account("0x0", code=Disassembly("60606040"))
+    environment = Environment(
+        active_account, None, SymbolicCalldata("2"), None, None, None
+    )
+    world_state = WorldState()
+    world_state.put_account(active_account)
+    state = GlobalState(world_state, environment, None, MachineState(gas_limit=8000000))
+    state.transaction_stack.append(
+        (MessageCallTransaction(world_state=world_state, gas_limit=8000000), None)
+    )
+    return state
+
+
+@patch(
+    "mythril.laser.ethereum.instructions.get_call_parameters",
+    return_value=(
+        "0",
+        Account(code=Disassembly(code="0x00"), address="0x19"),
+        0,
+        0,
+        0,
+        0,
+        0,
+    ),
+)
+def test_staticcall(f1):
+    # Arrange
+    state = get_global_state()
+    state.mstate.stack = [10, 10, 10, 10, 10, 10, 10, 10, 0]
+    instruction = Instruction("staticcall", dynamic_loader=None)
+
+    # Act and Assert
+    with pytest.raises(TransactionStartSignal) as ts:
+        instruction.evaluate(state)
+    assert ts.value.transaction.static
+    assert ts.value.transaction.initial_global_state().environment.static
+
+
+test_data = (
+    "suicide",
+    "create",
+    "create2",
+    "log0",
+    "log1",
+    "log2",
+    "log3",
+    "log4",
+    "sstore",
+)
+
+
+@pytest.mark.parametrize("input", test_data)
+def test_staticness(input):
+    # Arrange
+    state = get_global_state()
+    state.environment.static = True
+    state.mstate.stack = []
+    instruction = Instruction(input, dynamic_loader=None)
+
+    # Act and Assert
+    with pytest.raises(WriteProtection):
+        instruction.evaluate(state)
+
+
+test_data_call = ((0, True), (100, False))
+
+
+@pytest.mark.parametrize("input, success", test_data_call)
+@patch("mythril.laser.ethereum.instructions.get_call_parameters")
+def test_staticness_call_concrete(f1, input, success):
+    # Arrange
+    state = get_global_state()
+    state.environment.static = True
+    state.mstate.stack = []
+    code = Disassembly(code="616263")
+    f1.return_value = ("0", Account(code=code, address="0x19"), 0, input, 0, 0, 0)
+    instruction = Instruction("call", dynamic_loader=None)
+
+    # Act and Assert
+    if success:
+        with pytest.raises(TransactionStartSignal) as ts:
+            instruction.evaluate(state)
+        assert ts.value.transaction.static
+    else:
+        with pytest.raises(WriteProtection):
+            instruction.evaluate(state)
+
+
+@patch("mythril.laser.ethereum.instructions.get_call_parameters")
+def test_staticness_call_symbolic(f1):
+    # Arrange
+    state = get_global_state()
+    state.environment.static = True
+    state.mstate.stack = []
+    call_value = symbol_factory.BitVecSym("x", 256)
+    code = Disassembly(code="616263")
+    f1.return_value = ("0", Account(code=code, address="0x19"), 0, call_value, 0, 0, 0)
+    instruction = Instruction("call", dynamic_loader=None)
+
+    # Act and Assert
+    with pytest.raises(TransactionStartSignal) as ts:
+        instruction.evaluate(state)
+
+    assert ts.value.transaction.static
+    assert ts.value.global_state.mstate.constraints[-1] == (call_value == 0)