From 99b11ea3be0a62bf310f52c6d0f2f1b6841c321d Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Mon, 10 Mar 2025 02:26:20 -0300
Subject: [PATCH] a method for identifying nip70 "protected" events.

---
 nip70/nip70.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 nip70/nip70.go

diff --git a/nip70/nip70.go b/nip70/nip70.go
new file mode 100644
index 0000000..4cb0755
--- /dev/null
+++ b/nip70/nip70.go
@@ -0,0 +1,12 @@
+package nip70
+
+import "github.com/nbd-wtf/go-nostr"
+
+func IsProtected(event *nostr.Event) bool {
+	for _, tag := range event.Tags {
+		if len(tag) == 1 && tag[0] == "-" {
+			return true
+		}
+	}
+	return false
+}