From 04e2b80631673b80f3772cee614449169cbf13f1 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@codecow.com>
Date: Mon, 3 Aug 2026 10:19:09 -0700
Subject: [PATCH] Validate frontiers RPC response.

---
 src/lib/wallet/unopened.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lib/wallet/unopened.ts b/src/lib/wallet/unopened.ts
index 14b40f0..fc5ef37 100644
--- a/src/lib/wallet/unopened.ts
+++ b/src/lib/wallet/unopened.ts
@@ -25,8 +25,9 @@ export async function _unopened (wallet: Wallet, rpc: unknown, batchSize: unknow
 	const data = {
 		"accounts": addresses
 	}
-	const { errors } = await rpc.post('accounts_frontiers', data)
-	if (errors != null) {
+	const res = await rpc.post('accounts_frontiers', data)
+	if (res != null && typeof res === 'object' && 'errors' in res && res.errors != null && typeof res.errors === 'object') {
+		const errors = res.errors as Record<string, unknown>
 		for (const a of addresses) {
 			const value = errors[a]
 			if (value === 'Account not found') {
-- 
2.52.0