anchor.diff:  
   Uses UThread, ULog, UConst, UNode, UAccounts, UCrypto, UBlockChain,
     UNetProtocol, UOpTransaction, UWallet, UTime, UAES, UECIES, UTxMultiOperation,
  -  UJSONFunctions, classes, blcksock, synsock, IniFiles, Variants, math, UBaseTypes, UOpenSSL;
  +  UJSONFunctions, classes, blcksock, synsock, IniFiles, Variants, math, UBaseTypes, UOpenSSL,
  +  UNetProtection;
   
   Const
     CT_RPC_ErrNum_InternalError = 100;
  
positive.code:     end;
    end;
  
    // This function creates a TOpTransaction without looking for balance/private key of sender account
    // It assumes that sender,target,sender_last_n_operation,senderAccountKey and targetAccountKey are correct
    Function CreateOperationTransaction(current_protocol : Word; sender, target, sender_last_n_operation : Cardinal; amount, fee : UInt64;
  
negative.code:     end;
      jsonresponse.GetAsVariant('result').Value := TNetData.NetData.NodeServersAddresses.CleanBlackList(True);
      Result := True;
    end else if (method='node_ip_stats') then begin
      if (Not _RPCServer.AllowUsePrivateKeys) then begin
        // Protection when server is locked to avoid private keys call
        ErrorNum := CT_RPC_ErrNum_NotAllowedCall;
        Exit;
      end;
      Get_node_ip_stats;
      Result := True;
    end else begin
      ErrorNum := CT_RPC_ErrNum_MethodNotFound;
      ErrorDesc := 'Method not found: "'+method+'"';
  