From 52a8ec93e1f0edcc50266cdaa0a84fd5477f1c78 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Sat, 25 Apr 2026 16:00:39 -0700
Subject: [PATCH] Add check for transient user activation prior to signing with
 wallet.

---
 src/lib/wallet/index.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/wallet/index.ts b/src/lib/wallet/index.ts
index 5325b64..77299bb 100644
--- a/src/lib/wallet/index.ts
+++ b/src/lib/wallet/index.ts
@@ -371,6 +371,9 @@ export class Wallet {
 	*/
 	async sign (index: number, block: Block, frontier?: Block): Promise<void>
 	async sign (index: number, data: string | string[] | Block, frontier?: Block): Promise<void | string> {
+		if (navigator.userActivation?.isActive === false) {
+			throw new Error('Signing request was blocked due to lack of user activation.')
+		}
 		return data instanceof Block
 			? await _signBlock(this, this.#vault, index, data, frontier)
 			: await _signData(this, this.#vault, index, data)
-- 
2.47.3