anchor.diff:      Code = aevm_eeevm_state:code(State),
       OP   = aevm_eeevm:code_get_op(CP, Code),
       case do_trace(State) of
  -	true ->
  -	    F = trace_fun(State),
  -	    F("[~4.16.0B] ~8.16.0B : ~w",
  -	      [Account, CP, aevm_opcodes:op_name(OP)]),
  -	    F(" ~w", [stack(State)]),
  -	    F(" ~s", [format_mem(mem(State))]),
  -	    F(" ~p", [gas(State)]),
  -	    F(String, Argument),
  -	    add_trace([{CP, OP, aevm_opcodes:op_name(OP)}], State);
  -	false ->
  -	    State
  +        true ->
  +            F = trace_fun(State),
  +            F("[~4.16.0B] ~8.16.0B : ~w",
  +              [Account, CP, aevm_opcodes:op_name(OP)]),
  +            F(" ~w", [stack(State)]),
  +            F(" ~s", [format_mem(mem(State))]),
  +            F(" ~p", [gas(State)]),
  +            F(String, Argument),
  +            add_trace([{CP, OP, aevm_opcodes:op_name(OP)}], State);
  +        false ->
  +            State
       end.
   
   -define(MAXMEMPOS,5).
  
positive.code: format_mem(Mem) ->
     lists:flatten(
       "[" ++
  	 format_mem(lists:sort(maps:to_list(Mem)), ?MAXMEMPOS)
       ++ "]").
  format_mem([],_) -> [];
  format_mem( _,0) -> " ...";
  
negative.code:     maps:get(Adr band ?MASK160, maps:get(ext_code_sizes, State), 0).
  extcode(Account, Start, Length, State) ->
      CodeBlock = maps:get(Account band ?MASK160,
                           maps:get(ext_code_blocks, State), <<>>),
      aevm_eeevm_utils:bin_copy(Start, Length, CodeBlock).
  extcode(Account, State) ->
      maps:get(Account band ?MASK160,
               maps:get(ext_code_blocks, State), <<>>).
  extbalance(Account, State) ->
      maps:get(Account band ?MASK160,
               maps:get(balances, State), <<>>).
  no_recursion(State) ->
      maps:get(no_recursion, State).
  
  