From 999b9574c123e009bb818f4538b46909410914cb Mon Sep 17 00:00:00 2001
From: Cloakd <thecloakdone@gmail.com>
Date: Wed, 15 Apr 2026 12:41:24 +0100
Subject: [PATCH] Add IsTokenMint helper

---
 rpc/util.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 rpc/util.go

diff --git a/rpc/util.go b/rpc/util.go
new file mode 100644
index 00000000..c8bc0081
--- /dev/null
+++ b/rpc/util.go
@@ -0,0 +1,23 @@
+package rpc
+
+import "github.com/gagliardetto/solana-go"
+
+func IsTokenMint(acc *Account) bool {
+	data := acc.Data.GetBinary()
+	n := len(data)
+
+	switch acc.Owner {
+	case solana.TokenProgramID:
+		return n == 82
+	case solana.Token2022ProgramID:
+		if n == 82 {
+			return true //Normal Mint
+		}
+		if n <= 165 {
+			return false //Normal Token Account
+		}
+		return data[165] == 1 // Mint Extensions
+	}
+
+	return false
+}