From fa427ffceeefd368a1ade273501ce4b01133ad4d Mon Sep 17 00:00:00 2001
From: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
Date: Tue, 13 May 2025 22:58:33 +0200
Subject: [PATCH] fuzz: Properly setup wallet in wallet_fees target

Co-Authored-By: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
---
 src/wallet/test/fuzz/fees.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/wallet/test/fuzz/fees.cpp b/src/wallet/test/fuzz/fees.cpp
index c2e785651ad..a8da63b488f 100644
--- a/src/wallet/test/fuzz/fees.cpp
+++ b/src/wallet/test/fuzz/fees.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Bitcoin Core developers
+// Copyright (c) 2022-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -6,31 +6,31 @@
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
 #include <test/util/setup_common.h>
+#include <validation.h>
 #include <wallet/coincontrol.h>
 #include <wallet/fees.h>
-#include <wallet/wallet.h>
 #include <wallet/test/util.h>
-#include <validation.h>
+#include <wallet/wallet.h>
 
 namespace wallet {
 namespace {
 const TestingSetup* g_setup;
-static std::unique_ptr<CWallet> g_wallet_ptr;
 
 void initialize_setup()
 {
     static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
     g_setup = testing_setup.get();
-    const auto& node{g_setup->m_node};
-    g_wallet_ptr = std::make_unique<CWallet>(node.chain.get(), "", CreateMockableWalletDatabase());
 }
 
 FUZZ_TARGET(wallet_fees, .init = initialize_setup)
 {
+    SeedRandomStateForTest(SeedRand::ZEROS);
     FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
+    SetMockTime(ConsumeTime(fuzzed_data_provider));
     const auto& node{g_setup->m_node};
     Chainstate* chainstate = &node.chainman->ActiveChainstate();
-    CWallet& wallet = *g_wallet_ptr;
+    std::unique_ptr<CWallet> wallet_ptr{std::make_unique<CWallet>(node.chain.get(), "", CreateMockableWalletDatabase())};
+    CWallet& wallet{*wallet_ptr};
     {
         LOCK(wallet.cs_wallet);
         wallet.SetLastBlockProcessed(chainstate->m_chain.Height(), chainstate->m_chain.Tip()->GetBlockHash());