Merge pull request #324 from JoranHonig/bugfix/worklist

wip: Worklist fixes

mythril/laser/ethereum/call.py

@@ -36,7 +36,7 @@ def get_call_parameters(global_state, dynamic_loader, with_value=False):
     callee_account = None
     call_data, call_data_type = get_call_data(global_state, meminstart, meminsz, False)
 
-    if int(callee_address, 16) >= 5:
+    if int(callee_address, 16) >= 5 or int(callee_address, 16) == 0:
         call_data, call_data_type = get_call_data(global_state, meminstart, meminsz)
         callee_account = get_callee_account(global_state, callee_address, dynamic_loader)
 

mythril/laser/ethereum/instructions.py

@@ -917,7 +917,7 @@ class Instruction:
                                          value,
                                          environment.origin,
                                          calldata_type=call_data_type)
-        new_global_state = GlobalState(global_state.accounts, callee_environment, MachineState(gas))
+        new_global_state = GlobalState(global_state.accounts, callee_environment, global_state.node, MachineState(gas))
         new_global_state.mstate.depth = global_state.mstate.depth + 1
         new_global_state.mstate.constraints = copy(global_state.mstate.constraints)
         return [global_state]
@@ -944,7 +944,7 @@ class Instruction:
         environment.caller = environment.address
         environment.calldata = call_data
 
-        new_global_state = GlobalState(global_state.accounts, environment, MachineState(gas))
+        new_global_state = GlobalState(global_state.accounts, environment, global_state.node, MachineState(gas))
         new_global_state.mstate.depth = global_state.mstate.depth + 1
         new_global_state.mstate.constraints = copy(global_state.mstate.constraints)
 
@@ -972,7 +972,7 @@ class Instruction:
         environment.code = callee_account.code
         environment.calldata = call_data
 
-        new_global_state = GlobalState(global_state.accounts, environment, MachineState(gas))
+        new_global_state = GlobalState(global_state.accounts, environment, global_state.node, MachineState(gas))
         new_global_state.mstate.depth = global_state.mstate.depth + 1
         new_global_state.mstate.constraints = copy(global_state.mstate.constraints)