From 94405fbb530063075c7eabe3a39406be511064c9 Mon Sep 17 00:00:00 2001
From: Leonid Nikitin <i@kor-elf.net>
Date: Sun, 26 Apr 2026 15:25:15 +0500
Subject: [PATCH] Add ExecuteBatchAfterCheck method to NFT interface for
 pre-checking and executing batch commands

---
 contract/nft.go | 3 +++
 nft.go          | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/contract/nft.go b/contract/nft.go
index 8b07196..3005751 100644
--- a/contract/nft.go
+++ b/contract/nft.go
@@ -8,6 +8,9 @@ type NFT interface {
 	// You can execute your raw request.
 	Command() Command
 
+	// ExecuteBatchAfterCheck executes a batch of commands after checking the validity of the batch.
+	ExecuteBatchAfterCheck(batch Batch) error
+
 	// ExecuteBatch executes a batch of commands.
 	ExecuteBatch(batch Batch) error
 
diff --git a/nft.go b/nft.go
index 6ec9cb7..899d85a 100644
--- a/nft.go
+++ b/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()...)
 }