From 594a2ae16d2f2ea9beb0e1875d2f3b2416727591 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@codecow.com>
Date: Sun, 9 Aug 2026 02:13:41 -0700
Subject: [PATCH] Hard cap wallet account derivation at 10,000.

---
 src/lib/wallet/accounts.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib/wallet/accounts.ts b/src/lib/wallet/accounts.ts
index 7ff6f1a..21a0164 100644
--- a/src/lib/wallet/accounts.ts
+++ b/src/lib/wallet/accounts.ts
@@ -21,9 +21,12 @@ export async function _accounts (type: WalletType, accounts: Map<number, Account
 	if (from < 0 || 0xffffffff < from || to < 0 || 0xffffffff < to) {
 		throw new TypeError('Invalid account range', { cause: `${from}-${to}` })
 	}
-	if (to - from > 10_000) {
+	if (to - from > 1_000) {
 		console.warn('libnemo performance may degrade when deriving many accounts at once')
 	}
+	if (to - from > 10_000) {
+		throw new RangeError('Maximum 10,000 accounts per call')
+	}
 	const output = new Map<number, Account>()
 	const missing: number[] = []
 	for (let i = from; i <= to; i++) {
-- 
2.52.0