From d904ea08a1bd2a738394675063c61956d0793640 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Mon, 30 Jul 2018 13:33:02 +0100
Subject: [PATCH] wallet2: avoid using arbitrary random values when unknown

---
 src/wallet/wallet2.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 67a4f7aad..aa6c6eb1f 100755
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -9731,11 +9731,10 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag
     {
       const transfer_details& td = m_transfers[n];
       confirmed_transfer_details pd;
-      pd.m_change = (uint64_t)-1;                             // cahnge is unknown
+      pd.m_change = (uint64_t)-1;                             // change is unknown
       pd.m_amount_in = pd.m_amount_out = td.amount();         // fee is unknown
-      std::string err;
-      pd.m_block_height = get_daemon_blockchain_height(err);  // spent block height is unknown, so hypothetically set to the highest
-      crypto::hash spent_txid = crypto::rand<crypto::hash>(); // spent txid is unknown, so hypothetically set to random
+      pd.m_block_height = 0;  // spent block height is unknown
+      const crypto::hash &spent_txid = crypto::null_hash; // spent txid is unknown
       m_confirmed_txs.insert(std::make_pair(spent_txid, pd));
     }
   }