From 1062b172b69cc535bb6217f465babcf00bd3c235 Mon Sep 17 00:00:00 2001
From: tobtoht <tob@featherwallet.org>
Date: Thu, 2 Nov 2023 15:16:52 +0100
Subject: [PATCH] wallet: sign_tx: get tx pubkey from extra

---
 src/wallet/wallet2.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 2c85e2b9c..ddca6256d 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -7287,9 +7287,7 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, std::vector<wallet2::pendin
     crypto::key_derivation derivation;
     std::vector<crypto::key_derivation> additional_derivations;
 
-    // compute public keys from out secret keys
-    crypto::public_key tx_pub_key;
-    crypto::secret_key_to_public_key(txs[n].tx_key, tx_pub_key);
+    crypto::public_key tx_pub_key = get_tx_pub_key_from_extra(tx);
     std::vector<crypto::public_key> additional_tx_pub_keys;
     for (const crypto::secret_key &skey: txs[n].additional_tx_keys)
     {