From 1af6437cb1ba49d6aa954c36835f5455aefd6cc6 Mon Sep 17 00:00:00 2001
From: Alejo Acosta <alejoacos@gmail.com>
Date: Wed, 13 Nov 2024 09:12:42 -0300
Subject: [PATCH] implement custom address validator and harden addAddress
 method

---
 src/wallet/qi-hdwallet.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wallet/qi-hdwallet.ts b/src/wallet/qi-hdwallet.ts
index c0d73e9e..d8175a8c 100644
--- a/src/wallet/qi-hdwallet.ts
+++ b/src/wallet/qi-hdwallet.ts
@@ -1307,6 +1307,10 @@ export class QiHDWallet extends AbstractHDWallet<QiAddressInfo> {
             if (existingAddresses && existingAddresses.some((addr) => addr.address === addressInfo.address)) {
                 throw new Error(`Address ${addressInfo.address} already exists in the wallet`);
             }
+            const existingAddresses = wallet._addressesMap.get(key);
+            if (existingAddresses && existingAddresses.some((addr) => addr.address === addressInfo.address)) {
+                throw new Error(`Address ${addressInfo.address} already exists in the wallet`);
+            }
             wallet._addressesMap.get(key)!.push(addressInfo);
         }