From: Chris Duncan <chris@zoso.dev>
Date: Sat, 25 Apr 2026 23:00:39 +0000 (-0700)
Subject: Add check for transient user activation prior to signing with wallet.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=52a8ec93e1f0edcc50266cdaa0a84fd5477f1c78;p=libnemo.git

Add check for transient user activation prior to signing with wallet.
---

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)