- challenge struct updated (#648)

Author: ssardana08

code/go/0chain.net/validatorcore/storage/challenge_handler.go

@@ -79,7 +79,7 @@ func ChallengeHandler(ctx context.Context, r *http.Request) (interface{}, error)
 }
 
 Logger.Error("Validation Failed - Error verifying the challenge", zap.Any("challenge_id", challengeObj.ID), zap.Error(err))
-validationTicket.BlobberID = challengeObj.Blobber.ID
+validationTicket.BlobberID = challengeObj.BlobberID
 validationTicket.ChallengeID = challengeObj.ID
 validationTicket.Result = false
 validationTicket.MessageCode = errCode
@@ -94,7 +94,7 @@ func ChallengeHandler(ctx context.Context, r *http.Request) (interface{}, error)
 return &validationTicket, nil
 }
 
-validationTicket.BlobberID = challengeObj.Blobber.ID
+validationTicket.BlobberID = challengeObj.BlobberID
 validationTicket.ChallengeID = challengeObj.ID
 validationTicket.Result = true
 validationTicket.MessageCode = "success"

code/go/0chain.net/validatorcore/storage/models.go

@@ -351,8 +351,8 @@ type Challenge struct {
 Validators []*StorageNode `json:"validators"`
 RandomNumber int64 `json:"seed"`
 AllocationID string `json:"allocation_id"`
-Blobber *StorageNode `json:"blobber"`
 AllocationRoot string `json:"allocation_root"`
+BlobberID string `json:"blobber_id"`
 }
 
 type ValidationTicket struct {

code/go/0chain.net/validatorcore/storage/protocol.go

@@ -110,7 +110,7 @@ func (sp *ValidatorProtocolImpl) VerifyChallengeTransaction(ctx context.Context,
 return nil, common.NewError("invalid_challenge", "Validator is not part of the challenge")
 }
 
-if challengeObj.Blobber.ID != blobberID {
+if challengeObj.BlobberID != blobberID {
 return nil, common.NewError("invalid_challenge", "Challenge is meant for a different blobber")
 }