add documentation lines

internal/handlers/server/accountservice.go

@@ -18,6 +18,21 @@ type AccountServiceInterface interface {
 type AccountService struct {
 }
 
+
+
+// CheckAccountStatus retrieves the status of an account transaction based on the provided tracking ID.
+//
+// Parameters:
+//   - trackingId: A unique identifier for the account.This should be obtained from a previous call to
+//     CreateAccount or a similar function that returns an AccountResponse. The `trackingId` field in the
+//     AccountResponse struct can be used here to check the account status during a transaction.
+//
+//
+// Returns:
+//   - string: The status of the transaction as a string. If there is an error during the request or processing, this will be an empty string.
+//   - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
+//     If no error occurs, this will be nil.
+//
 func (as *AccountService) CheckAccountStatus(trackingId string) (string, error) {
 	resp, err := http.Get(config.TrackStatusURL + trackingId)
 	if err != nil {
@@ -41,6 +56,10 @@ func (as *AccountService) CheckAccountStatus(trackingId string) (string, error)
 	return status, nil
 }
 
+
+// CheckBalance retrieves the balance for a given public key from the custodial balance API endpoint.
+// Parameters:
+//   - publicKey: The public key associated with the account whose balance needs to be checked.
 func (as *AccountService) CheckBalance(publicKey string) (string, error) {
 
 	resp, err := http.Get(config.BalanceURL + publicKey)
@@ -64,6 +83,13 @@ func (as *AccountService) CheckBalance(publicKey string) (string, error) {
 	return balance, nil
 }
 
+
+//CreateAccount creates a new account in the custodial system.
+// Returns:
+//   - *models.AccountResponse: A pointer to an AccountResponse struct containing the details of the created account.
+//     If there is an error during the request or processing, this will be nil.
+//   - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
+//     If no error occurs, this will be nil.
 func (as *AccountService) CreateAccount() (*models.AccountResponse, error) {
 	resp, err := http.Post(config.CreateAccountURL, "application/json", nil)
 	if err != nil {