From 023e20374e0c4cd061e772844a3d16f2326e89d4 Mon Sep 17 00:00:00 2001
From: ucwong <ucwong@126.com>
Date: Wed, 18 Dec 2024 04:27:57 +0800
Subject: [PATCH] make all opcodes proper type

---
 core/vm/opcodes.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/core/vm/opcodes.go b/core/vm/opcodes.go
index 58553f6af4..47caef3721 100644
--- a/core/vm/opcodes.go
+++ b/core/vm/opcodes.go
@@ -154,7 +154,11 @@ const (
 	PUSH30
 	PUSH31
 	PUSH32
-	DUP1
+)
+
+// 0x80 range - dups.
+const (
+	DUP1 OpCode = 0x80 + iota
 	DUP2
 	DUP3
 	DUP4
@@ -170,7 +174,11 @@ const (
 	DUP14
 	DUP15
 	DUP16
-	SWAP1
+)
+
+// 0x90 range - swaps.
+const (
+	SWAP1 OpCode = 0x90 + iota
 	SWAP2
 	SWAP3
 	SWAP4