add miner sign hash log

nm/task_msg.go

@@ -352,6 +352,7 @@ func (t *TaskHandler) GetMinerSign(msg *nodeManagerV1.PushTaskMessage, taskResul
 	reqHash := crypto.Keccak256Hash(msg.TaskParam)
 	respHash := crypto.Keccak256Hash(taskResult)
 	signHash := crypto.Keccak256Hash(bytes.NewBufferString(msg.TaskId).Bytes(), reqHash.Bytes(), respHash.Bytes())
+	log.WithField("hash", signHash.String()).Info("Miner sign result")
 	sign, err := crypto.Sign(signHash.Bytes(), conf.GetConfig().SignPrivateKey)
 	if err != nil {
 		log.Error("custom task handler")