Add ExecuteBatchAfterCheck method to NFT interface for pre-checking and executing batch commands

nft.go

@@ -104,6 +104,13 @@ func (n *nft) Command() contract.Command {
 	return n.command
 }
 
+func (n *nft) ExecuteBatchAfterCheck(batch contract.Batch) error {
+	if err := batch.Check(n.command); err != nil {
+		return err
+	}
+	return n.command.Run(batch.Args()...)
+}
+
 func (n *nft) ExecuteBatch(batch contract.Batch) error {
 	return n.command.Run(batch.Args()...)
 }