fix: use challengeObj

service/auth/auth.go

@@ -20,7 +20,7 @@ import (
 	"time"
 )
 
-var jwtKey = []byte{}
+var jwtKey = ed25519.PrivateKey{}
 
 var blocklist *jwt.Blocklist
 
@@ -181,7 +181,7 @@ func LoginWithPubkey(pubkey string, challenge string, signature string) (string,
 		return "", ErrFailedInvalidateToken
 	}
 
-	if err := db.Get().Delete(&challenge).Error; err != nil {
+	if err := db.Get().Delete(&challengeObj).Error; err != nil {
 		logger.Get().Debug(ErrFailedDeleteKeyChallenge.Error(), zap.Error(err))
 		return "", ErrFailedDeleteKeyChallenge
 	}