SKALE-4950 add more logs

secure_enclave/secure_enclave.config.xml.sim

@@ -3,10 +3,10 @@
  <ISVSVN>3</ISVSVN>
  <StackMaxSize>0x200000</StackMaxSize>
  <HeapMaxSize>0x200000</HeapMaxSize>
- <TCSNum>20</TCSNum>
- <TCSMaxNum>20</TCSMaxNum>
- <TCSMinPool>20</TCSMinPool>
- <TCSPolicy>0</TCSPolicy>
+ <TCSNum>25</TCSNum>
+ <TCSMaxNum>25</TCSMaxNum>
+ <TCSMinPool>25</TCSMinPool>
+ <TCSPolicy>1</TCSPolicy>
  <!-- Recommend changing 'DisableDebug' to 1 to make the enclave undebuggable for enclave release -->
  <DisableDebug>0</DisableDebug>
  <MiscSelect>0</MiscSelect>

zmq_src/ZMQServer.cpp

@@ -233,6 +233,7 @@ pair <string, shared_ptr<zmq::message_t>> ZMQServer::receiveMessage() {
     }
 
     auto result = string((char *) reqMsg->data(), reqMsg->size());
+    spdlog::debug("Received request via ZMQ server: {}", result);
 
     return {result, identity};
 }
@@ -255,6 +256,7 @@ void ZMQServer::sendToClient(Json::Value &_result, shared_ptr <zmq::message_t> &
         if (!s_send(*socket, replyStr)) {
             exit(-16);
         }
+        spdlog::debug("Send response to client: {}", replyStr);
     } catch (ExitRequestedException) {
         throw;
     } catch (exception &e) {