Refactor: intermediary commit (not done)

packages/model/metabundle/metabundle.go → packages/model/valuebundle/metabundle.go

-package metabundle
+package valuebundle
 
 import (
-	"github.com/iotaledger/goshimmer/packages/model/meta_transaction"
+	"github.com/iotaledger/goshimmer/packages/model/value_transaction"
 	"github.com/iotaledger/goshimmer/packages/ternary"
 )
 
@@ -10,7 +10,7 @@ type MetaBundle struct {
 	transactionHashes []ternary.Trytes
 }
 
-func New(transactions []*meta_transaction.MetaTransaction) (result *MetaBundle) {
+func New(transactions []*value_transaction.ValueTransaction) (result *MetaBundle) {
 	result = &MetaBundle{
 		hash: CalculateBundleHash(transactions),
 	}
@@ -19,13 +19,14 @@ func New(transactions []*meta_transaction.MetaTransaction) (result *MetaBundle)
 }
 
 func (bundle *MetaBundle) GetTransactionHashes() []ternary.Trytes {
-
+	return bundle.transactionHashes
 }
 
-func (bundle *MetaBundle) GetHash() {
-
+func (bundle *MetaBundle) GetHash() ternary.Trytes {
+	return bundle.hash
 }
 
-func CalculateBundleHash(transactions []*meta_transaction.MetaTransaction) ternary.Trytes {
+func CalculateBundleHash(transactions []*value_transaction.ValueTransaction) ternary.Trytes {
+	//transactions[0].GetData()[value_transaction.SIGNATURE_MESSAGE_FRAGMENT_OFFSET]
 	return ternary.Trytes("A")
 }