Delegate log chunks to respective transformers

pkg/transformers/factories/log_note_transformer.go

@@ -59,3 +59,7 @@ func (transformer LogNoteTransformer) Execute(logs []types.Log, header core.Head
 	}
 	return nil
 }
+
+func (transformer LogNoteTransformer) Name() string {
+	return transformer.Config.TransformerName
+}

pkg/transformers/factories/transformer.go

@@ -66,3 +66,7 @@ func (transformer Transformer) Execute(logs []types.Log, header core.Header) err
 
 	return nil
 }
+
+func (transformer Transformer) Name() string {
+	return transformer.Config.TransformerName
+}