diff --git a/rpc/types_block_transaction.go b/rpc/types_block_transaction.go
index dd186d78..0b0b6d61 100644
--- a/rpc/types_block_transaction.go
+++ b/rpc/types_block_transaction.go
@@ -267,16 +267,16 @@ func unmarshalBlockTxn(t interface{}) (BlockTransaction, error) {
 		case TransactionType_Invoke:
 			if casted["version"].(string) == "0x0" {
 				var txn BlockInvokeTxnV0
-				_ = remarshal(casted, &txn)
-				return txn, nil
+				err := remarshal(casted, &txn)
+				return txn, err
 			} else if casted["version"].(string) == "0x1" {
 				var txn BlockInvokeTxnV1
-				_ = remarshal(casted, &txn)
-				return txn, nil
+				err := remarshal(casted, &txn)
+				return txn, err
 			} else {
 				var txn BlockInvokeTxnV3
-				_ = remarshal(casted, &txn)
-				return txn, nil
+				err := remarshal(casted, &txn)
+				return txn, err
 			}
 		case TransactionType_L1Handler:
 			var txn BlockL1HandlerTxn